KETHRASELENNE · THE ALMANAC
KETHRA REFERENCE
23 SEPTEMBER 2026

Register of the Vesper Orbital Compact#

Totals: 24 installations. On Kethra: 0 · In Kethra orbit: 20 · At Kronos (Ymir): 2 · In the Cinderbelt: 2.

Group Count
Settlements 8
Military 1
Infrastructure 14
Landmarks 1

In Kethra orbit#

Settlements#

Name Type Held by Account Notes Atlas
Ring Fourteen Station / habitat Vesper Orbital Compact recorded The farm-deck ring where Vesper Fever began in 2233. Its decks were sealed for three years. Population about 310,000. open
Ring Seven Station / habitat Vesper Orbital Compact recorded Spin-habitat; engineers' guild hall. open
Ring Thirty-One Station / habitat Vesper Orbital Compact recorded An outer ring. A seal failed here in 2307 and 96 people died; the inquiry blamed thirty years of deferred maintenance. Its Voice, Zara Mensah, leads the Voices’ Hall. Population about 170,000. open
Ring Twelve Station / habitat Vesper Orbital Compact recorded Spin-habitat; farm decks. open
Ring Twenty-One Station / habitat Vesper Orbital Compact recorded Spin-habitat; the Crown's orbital seats are elected here. open
The Outer Rings Station / habitat Vesper Orbital Compact recorded The least-maintained habitats, where residents behind on dues are moved. open
The Red Ring (quarantine station) Station / habitat Vesper Orbital Compact recorded Where every arriving crew waits out the 40-day hold under the Quarantine Rules of 2236. A red board here closes the docks. Population about 9,000. open
Vesper Prime Station / habitat Vesper Orbital Compact recorded Largest orbital habitat: 1.9 million people. Seat of the Compact Board. Population 1.9 million. open

Military#

Name Type Held by Account Notes Atlas
Habitat Marshals’ cutter station Orbital defence / picket Vesper Orbital Compact recorded The Compact’s police: about 5,000 Marshals and 40 cutters. A ship without a vector is a hazard, and hazards are seized. open

Infrastructure#

Name Type Held by Account Notes Atlas
Ersa Station Mine / works / refinery Vesper Orbital Compact recorded Carbon mining on Ersa (Hati); cheap to launch from at 0.02 g. open
Pandia Regolith Base Mine / works / refinery Vesper Orbital Compact recorded Mining base on Pandia (Máni): regolith, oxygen, construction stock. open
Orbit Traffic Control (the Vectors) Relay / traffic control Vesper Orbital Compact recorded Nothing moves in Kethra orbit without a vector from this office. The Compact’s real power. open
Relay constellation control Relay / traffic control Vesper Orbital Compact recorded Controls the relay constellation, the Belt Line and the Kronos link. open
The Vesper Polytechnic Research / observatory Vesper Orbital Compact recorded The guilds’ school: seals, air, spin, power, docks and relays. Its examinations are the Compact’s real citizenship test. open
The fuel-tender fleet Seaport / anchorage Vesper Orbital Compact recorded The tenders that carry Kronos fuel to Kethra under the Armistice’s fuel clauses, with Assembly Fuel Monitors aboard. Idle from 2284 to 2291. open
The Launch Office and launch-craft fleet Seaport / anchorage Vesper Orbital Compact recorded The Compact’s launch craft, which fly from Pharos Isle and Saltline Launch and lift most of what goes up. The Imperium flies its own from Hesk Point. open
Vesper Docks Seaport / anchorage Vesper Orbital Compact recorded The Compact's main docks: every drop-capsule and torch-freighter passes through. open
The Compact Board Seat of government / institution Vesper Orbital Compact recorded The Compact’s governing board, at Vesper Prime: 24 seats on two benches, the Works Bench (the guilds) and the Roster Bench (the offices), under the Compact Chair. open
The Roster Office Seat of government / institution Vesper Orbital Compact recorded Keeps every habitat’s roster and assesses the dues. The officials’ seat of power: whoever keeps the roster decides who stays in orbit. open

Landmarks#

Name Type Held by Account Notes Atlas
Old Vesper Landmark Vesper Orbital Compact recorded The Crown’s first crewed station (2034): the evening star that was not a star. The Compact was signed aboard it in 2068. Kept as a museum, and the Cascade memorial. open

At Kronos (Ymir)#

Infrastructure#

Name Type Held by Account Notes Atlas
Echo (XII) Relay / traffic control Vesper Orbital Compact recorded Vesper relay and traffic-control post: every signal between Kronos and Kethra passes through it. open
Vesper fuel-tender berth, Hearthport Seaport / anchorage Vesper Orbital Compact recorded Where the Compact’s tenders load Kronos fuel for Kethra, watched by Assembly Fuel Monitors. Hearthport’s about 14,000 “others” are Vesper staff, contract engineers and traders (the Kronos colony almanac). open

In the Cinderbelt#

Infrastructure#

Name Type Held by Account Notes Atlas
Belt Line relay node Relay / traffic control Vesper Orbital Compact recorded Vesper relay chain to Kethra: 7 hours each way. open
Belt Line relay node (east) Relay / traffic control Vesper Orbital Compact recorded Vesper relay node. open