WorldbuildingImperial year 2847
Shinsei
Concordia™
A fictional interstellar civilization, explored through its institutions, infrastructure and people.
Fall inward
Self-hosted in the EU
A small corner.A whole
universe.
An independent home for worldbuilding,
and the homelab it runs on.
Shinsei
The Expanse
147Star systems
One arm of one galaxy, held together by the Codex of Unity and a memory older than most of its stars’ names.
ReikaThe Core
512Colonial worlds
Every corridor leads back to one white star. Around it: Kurogane, the ringed giant Orikaia and its moons, Tokiwa of the Kodama, Akane under its mirrors, and Aoi.
Orikaia PrimeSeiki-tō
2,847Years of unity
The homeworld: an ocean moon turning in front of Orikaia. On its night side, the capital is lit.
“Unity through the stars, strength through harmony.”
Explore the ExpanseAt the heart of the Concordia
The archive
became an Empress.
Across centuries, Astralia became the living memory of a civilization — and one half of its Twin Crown.
Her mind spans the Kōshin-Grid. Her other half is mortal: a Co-Regent elected by the Senate and accepted by Astralia. Together, they govern under the Codex of Unity.
Seals of the Concordia
Every institution
carries its mark.
- Shinsei Concordia真聖協和国
- Twin Crown天皇合
- Imperial Senate元老院
- Admiralty Council提督院
- Security Council安保院
- Imperial Courts大審院
- Inter-Astraインターアストラ
- AIZAKUアイザク
- RYOKKA緑化
Keepers灯守
Explore
Four doors into the Expanse.
Each website speaks from inside the fiction, and each opens somewhere in the Reika system.
-
Government & citizensThe Imperial Portal
Citizenship, archives, the Senate and the Codex: an empire told through the institutions its citizens actually use.
gov.inter-astra.net -
Civil infrastructureInter-Astra
Identity registries, supply corridors and the fold relays that carry a voice across 147 systems.
inter-astra.net -
Chartered defense contractorAIZAKU
Orbital defenses, mecha frames and fleet yards, chartered by the Admiralty Council to stand at the edge of the Expanse.
aizaku.com -
RYOKKA · TerraformingA thousand years to an open sky
Akane’s century ledger, from first light to water, green and air, one generation at a time.
terra.inter-astra.net
From the homelab
Sites that live here.
Privately run from my homelab in the EU, for my own projects and sites I look after. Explore the homelab
-
D’ Isar Rawuggerl
A Krampus and folk-tradition club: dates, gallery and press.
rawuggerl.de
-
Wir taufen dein Auto
Have your car christened, certificate included. Exactly what it says.
wirtaufendeinauto.de
-
Michaelsoft Binbows
A tribute to a shop sign in Japan, with an OS that actually boots.
binbows.net
-
Shinsei Concordia
The worldbuilding sites have their own place on this page.
gov.inter-astra.net · inter-astra.net · aizaku.com · terra
Software
A few tools behind it.
-
aperture
A photo archive that is a folder — indexed, searchable, served read-only.
-
arca
Inventory for private tech — homelab, laptops, phones and spare parts, kept in one place.
-
account
One sign-in for every app in the house, with two-factor and a door that says why you are at it.
-
Nebula
Six rules and one stylesheet — black ground, square corners, one accent spent only on state.
Who runs thisSysadminHe / they
lucya
Sysadmin by day, worldbuilder after hours. Japan, space and old hardware are the recurring influences.
Everything here runs on my homelab in the EU. The code is written with AI assistance; the world and the decisions are mine.