Skip to content

Setting Overview

AX.GAT.01.01 - Astraeus Terminal

AXIOMRPG GENRE CATALOG
Space opera, political, dangerous, exploratory
Reference Code: AX.GAT

Lineages: 6 player
Organizations: 6
Professions: 12 + 4 Templates
Power Traditions: 4
Threats: 14

Compatible with AxiomRPG Core Rules (AX.C)
Required Core Sections: AX.C.01 through AX.C.14

This Catalog defines setting-specific content for the following
Points in the Core Rules:

    AX.C.01 - Setting Details - Override
    AX.C.06 - Lineages - Override
    AX.C.07 - Professions - Override
    AX.C.08 - Perks & Powers - Supplemental
    AX.C.09 - Equipment - Override
    AX.C.13 - Threats - Override
    AX.C.14 - GM Tools - Override

All other Core sections apply without modification.

What This Is

Astraeus Terminal is a space opera setting built on a specific premise: people at the edge of known space, far enough from authority that the rules are the ones you can enforce, close enough to something vast and strange that the work of staying alive and staying human is never finished.

The reference points are Deep Space Nine and Babylon 5, frontier stations where politics, survival, and the weight of history intersect, where factions need each other and distrust each other in equal measure, where the people who ended up here are interesting precisely because of what brought them and what's kept them. Astraeus Terminal is darker than either, grittier, more openly dangerous. The distance from support is not a logistical detail. It is the setting's central condition. Help is not coming in time. The people here have adapted to that or they haven't survived.

The game this produces is about endurance, negotiation, loyalty under pressure, and the cost of whatever it takes to get through what's in front of you. It is also about discovery, because the Ki Nebula is out there, and what's in it has not been found yet, and the people who find it first will not walk away unchanged.

The Terminal

Astraeus Terminal was built as an investment. Corporate interests identified opportunity at the galaxy's edge when long-range scouts reported two solar systems on the near side of the Ki Nebula, the massive stellar nursery that marks the boundary of charted space. The station was the infrastructure answer: a free-floating navigational anchor near the nebula's outer limit, positioned to serve as hub for the extraction operations, exploration missions, and hauling contracts that a gold rush of that scale would require.

The architects built a controlled environment. A managed population. A corporate asset.

What they got, over decades of operation, is a community, messy, contested, and permanent in ways the original specification never planned for. The people who came for the gold rush, or came to service the people who did, stayed. Built families. Developed cultures. Established claims on the Terminal that have nothing to do with corporate employment and everything to do with the fact that this is where they live. The factions that nominally run the station have authority over a population that was never fully theirs, and the gap between that authority and the reality it governs is where most of what happens on the Terminal happens.

The station is also a pilgrimage destination. Researchers, mystics, and a category of person that spans both study the Ki Nebula from the Terminal's outer hull and research installations. They have been doing so long enough to develop institutional presences, competing frameworks, and the specific territorial conflicts of communities that define themselves by proximity to something that most of the galaxy has never seen. What they have found in the nebula, and what they have not found, and what that distinction means, is a matter of active dispute.

Three facts define life aboard the Terminal, in order of how often they are felt:

You are far from help. The nearest significant station is weeks away at best, months at convoy speed. Crises resolve here or they don't resolve. The Mil-Sec complement is not large. The factions' interests do not always align with each other or with the station's population. When something goes wrong, the people on the Terminal are the resource.

What you need is probably here, but you will pay for it. The Terminal's economy is the extraction and trade economy of a frontier hub, which means goods flow through on their way to somewhere else and the margins on anything that stays are punishing. The Station Credit system is functional and faction-backed. The black market is more functional than the official record suggests. Everyone knows the difference between what things cost and what you can actually get them for.

The Ki Nebula is not background. It is present. It is visible from most of the station's outer sections. It produces phenomena that affect electronics, biology, and the kind of people who spend too long near it in ways that are documented, studied, and still not fully understood. The factions have economic interests in what it contains. The scientific community has research interests. The people who were born or changed here have something that isn't quite either. The nebula is why the Terminal exists. It has become, for many of the people here, something more than a reason.

The Ki Nebula

The Ki Nebula is a stellar nursery, a region of gas, dust, and gravitational complexity so dense that conventional FTL drives cannot operate within it. The quasi-dimensional rift mechanics that make FTL travel possible require the kind of stable gravitational and electromagnetic conditions that a stellar nursery, by definition, does not provide. Inside the Ki Nebula, you travel at sub-light speeds, with hyper-sleep for the long passages, and you take the time that the distance requires.

This constraint is the economic and narrative engine of everything that happens on the Terminal. FTL-capable ships, Large-class and above, can reach the station and return. The two solar systems on the near side of the nebula, and whatever lies beyond them, can only be reached by crews willing to go in sub-light and accept what that means for the journey. Exploration inside the nebula is not a weekend operation. It is a commitment.

What the nebula contains: phenomena that standard sensors read inconsistently, navigational hazards that experienced pilots navigate by instinct as much as instrument, entities that do not appear in any catalog produced before the Terminal's construction, and ruins. Not many, or not many found yet, but enough that the research community's interest in the nebula is not purely scientific. Old structures. Materials that don't match anything in the metallurgical record. Evidence of activity that precedes any civilization currently capable of reaching this part of the galaxy by a margin that puts it outside comfortable historical framing.

The cultures of a dozen species have their own names for what the nebula's edge feels like. Most of them involve words that translate, approximately, as the place where the old things ended. The scholars who study these traditions argue about whether this represents genuine inherited memory or the kind of convergent mythology that emerges when disparate peoples encounter the same phenomenon independently. The argument has not been resolved. The ruins are still there.

The Ki Nebula is not malevolent. It is not benevolent. It is large and old and full of things that were placed there, or born there, or changed into what they are through processes that the current generation of researchers is only beginning to document. It rewards the careful and the prepared. It does not distinguish between them and everyone else.

Why You're Here

There is no single reason people come to Astraeus Terminal, and the variety of reasons produces the variety of people that makes the station interesting. The most common entry points for characters:

The work brought you. Survey Corps contracts, Guild credentials, faction employment, a corporate rotation that sent you to the edge of known space for a posting that was supposed to be temporary. The Terminal has a labor economy built on the extraction and exploration operations that justify its existence. People with technical skills, piloting capability, security experience, or the specific physical advantages that hull work and void operations reward have been employed here since the station's founding. Some of them stayed.

The money brought you. The extraction economy is real. The two solar systems on the near side of the nebula contain material wealth that has been pulling ships and crews since the scouts' initial report. The Terminal is the access point, the processing hub, the place where contracts are brokered and cargo is weighed and the margin between what something is worth and what you can get for it is negotiated. People who came for the money are either still coming for it or have discovered that the Terminal itself was the interesting part.

The nebula brought you. Researchers, scholars, practitioners of traditions that respond to what the nebula does to the local environment, the Ki Nebula attracts people who need to be near it in the way that some phenomena attract the people most sensitive to them. The Terminal's research installations are not well-funded. They are not particularly well-regarded by the administrative factions. They are staffed by people who would rather be poorly funded near the nebula than well-funded somewhere it isn't.

Distance brought you. The Terminal is far enough from major population centers and their associated jurisdictions that it functions, for people who need to not be found, as the kind of disappearance that doesn't require faking a death. The station's population registry is imperfect. The administrative factions' interest in its accuracy varies by sector. Violet Sector's unofficial population is a standing demonstration of the Terminal's tolerance for people whose presence is not officially acknowledged. Not everyone who ends up here is running. But the ones who are have reasons, and reasons are interesting.

You were born here. The Terminal has been operational long enough to have produced a generation of residents for whom it is simply home, not a destination, not a career posting, not a refuge, but the place where they grew up and the place they understand. Station-born characters have advantages that no arrival can fully replicate: the social maps, the informal networks, the knowledge of which corridors Mil-Sec patrols and which ones they've stopped patrolling. They also have the specific frustration of watching the place they know be managed by people whose primary relationship to it is economic.

The Three Campaign Frameworks

Astraeus Terminal supports three distinct campaign orientations. They are not exclusive, most campaigns will draw on elements of all three, but identifying a primary framework helps GMs structure their preparation and helps players calibrate their characters' relationships to the setting.

Station Intrigue

The Terminal's factions need each other and compete with each other simultaneously, and the space between those two facts is where power is actually exercised. Station Intrigue campaigns center on that space: the negotiations, the information economy, the favors owed and called in, the moments when a faction's official position and its actual interest come apart.

Characters in this framework are embedded in the station's social and political structure, employed by factions, working across faction lines, positioned to affect outcomes that no individual faction fully controls. The relevant skills are social, investigative, and operational in the intelligence sense. Combat occurs but is usually a sign that something has gone wrong in the negotiation.

The Terminal's physical geography matters here in specific ways: who controls which sectors, how information moves between rings, what the unofficial population of Violet Sector knows that the official population doesn't, and what happens when Mil-Sec's interests and Station Administration's interests stop being the same thing.

The underlying current: the factions that run the Terminal were all here before the current political moment, and some of what they know about why this station was built in this location, and what the early Survey Corps expeditions actually found, is not in the official record.

Void Exploration

The Ki Nebula is accessible only by sub-light travel, which means expeditions are long, isolated, and committed. Void Exploration campaigns center on those expeditions: Survey Corps contracts, independent charters, the specific combination of preparation, adaptability, and willingness to accept what you find that navigating the nebula's interior requires.

Characters in this framework are crew, pilots, specialists, the people whose specific capabilities a ship needs when the nearest support is weeks behind you. The relevant skills are technical, navigational, physical, and the kind of judgment that comes from having been in bad situations and made good decisions. The social politics of the Terminal are the backdrop against which expeditions are funded, crewed, and deployed; they don't disappear in the void, they just become the thing you left behind.

What expeditions find in the nebula varies. Extractable resources. Unexplained phenomena. Entities that aren't in any catalog. Evidence of old activity in locations that shouldn't have any. The two solar systems on the near side are the most charted destinations; the nebula's interior is not.

The underlying current: not everything the Survey Corps has found has made it into the official report. Not everything that has been brought back from the nebula has been what it appeared to be.

Corporate War

The factions' competition is economic and political under normal conditions. Corporate War campaigns center on the moments when those conditions change, when a faction decides that the negotiated equilibrium is no longer serving its interests, when an outside power arrives with the leverage to shift the balance, when the competition for what the nebula contains becomes something that can't be managed through the usual channels.

Characters in this framework are operators, people with the capability to affect outcomes directly when the political process has broken down or been bypassed. The relevant skills are combat, tactical, and the kind of operational thinking that distinguishes between a problem that can be solved with force and one where force is how it gets worse. The social structure of the Terminal matters as context: who controls what, what its loss would mean, who would benefit and who would be destroyed.

Corporate War doesn't require the factions to be at open war, most of the interesting play in this framework happens in the space just before open conflict, where the outcome is still undetermined and the characters' actions can affect which way it goes.

The underlying current: the factions compete for what the nebula contains without any of them being certain what the full inventory is. If one of them found something that changed that uncertainty into knowledge, the equilibrium would shift faster than the others could respond.

Running the Tone

Distance is the baseline. Every scene should carry the ambient awareness that the Terminal is the only significant structure for a very long way in any direction. This doesn't mean constant danger; it means the stakes of failure are different here than they would be somewhere else. Medical infrastructure is limited. Legal appeal is distant. If a faction decides to make someone's life impossible, there is no higher authority on the Terminal to appeal to that isn't also a faction. The characters are their own resource.

The factions are not families. The four power structures that run the Terminal, Administration, Mil-Sec, Guilds, Illicit Industries, have interests that they pursue using the people who work for them. The people who work for them have their own interests that sometimes align and sometimes don't. Characters who are faction-affiliated should feel the specific texture of that affiliation: the protection and resources it provides, and the obligations and exposure it creates. Factions don't protect employees out of loyalty; they protect employees whose continued function serves faction interests.

The nebula is present even when it isn't the scene. Characters in Yellow Sector eateries, Blue Sector casino tables, and Red Sector administrative offices are all living in the shadow of the thing that brought everyone here. The research community's disputes, the Survey Corps' deployment schedules, the specific quality of light from the nebula's visible edge through an outer hull viewport; these details should surface regularly in scenes that have nothing to do with void exploration, because they are part of the texture of a life lived in this specific place.

Let the mysteries sit. The Terminal has been here long enough to have accumulated history that isn't fully understood. The ruins in the nebula. The Synthari community's quiet and the oldest Synthari's silence. The things that early expeditions found and the things the official record doesn't mention. The Auric lineage's deep institutional memory and what it contains. Not every mystery is for this campaign. Not every thread is meant to be pulled. GMs should seed these details as texture and follow the ones that produce the most interesting play, not the ones that complete a predetermined cosmological reveal.

The Setting at a Glance

Element Detail
Genre Space opera, political, dangerous, exploratory
Tone Frontier survival; adapt or endure; far from help
Station Astraeus Terminal, corporate-built, community-inhabited, faction-contested
Nebula Ki Nebula, sub-light only; ancient remnants; void entities; two solar systems
Factions Station Administration · Mil-Sec Command · Guilds · Illicit Industries
Power level 9D baseline; 6D available; 12D veteran
Campaign arcs Station Intrigue · Void Exploration · Corporate War
Primary tension The Terminal was built as an asset. The people here treat it as a home. These are not the same thing.