Lore Entry
Terminal Systems
Terminal systems are one-way slipstream destinations: systems that may be reachable but have no known return lane.
Regional Terminology
Regional labels are partly navigational and partly cultural. A “Reach” generally implies a chain of connected systems extending outward from denser settlement, while a “Spur” suggests a narrower branch with fewer alternate routes. These terms are not always standardized and may originate with traders before appearing in official charts.
Core Status
Core status depends more on connectivity and institutional integration than distance from Earth. A world can be old yet peripheral if it lacks useful lanes, or newly settled yet strategically central if several routes converge there.
System Classifications
Navigation records also distinguish between charted, provisional, restricted, and terminal systems. A system’s classification affects insurance, rescue obligations, colonization rights, and whether a missing ship triggers an investigation or is simply written off.
Overview
Some slipstream lanes allow travel in only one direction. For practical purposes, this means there may be no returning from the destination system.
Unknown Destinations
Because slipstream lanes do not follow the rules of known physics, travelers may not even know what system a one-way lane leads to before entering. Traveling to one of these systems is sometimes called taking a one-way ticket.
Known Terminal Systems
TS-80520
Connections: Kagutsuchi, Guayaquil Population: 0 Terrain/Climate: No visible planet; classified or hostile environment.
TS-10538
Connections: Akkad Population: 0 Terrain/Climate: Dark and unclear; potentially unexplored or dead system.
TS-10049
Connections: Kagutsuchi Population: 0 Terrain/Climate: Uncharted system with no confirmed inhabited planet.
Legal Status
Entering a terminal lane is legally similar to abandoning recognized civilization. Insurance policies often exclude it, crew contracts may require unanimous consent, and rescue obligations are limited because no return route is known.
Possible Return Routes
Some terminal systems may possess conventional-FTL routes back to known space, but the distances can make return impractical. Others may connect to undiscovered lanes that human instruments cannot detect. The classification therefore means “no recognized return,” not necessarily “no physical return.”
Who Uses Terminal Systems
Terminal systems attract ideological settlers, fugitives, researchers, and institutions seeking permanent concealment. They also serve as reminders that the mapped lane network is only the portion humanity understands.
Spoilers
Terminal systems may matter because they expose the limits of human understanding of slipstream physics and may intersect with hidden Osharran or Lattice-related infrastructure.
See also: Fairhold , Galactic Geography and Navigation