From c604c2cba071eca700da9d51eeefa7ea110eb3b5 Mon Sep 17 00:00:00 2001 From: Jeroen Schweitzer Date: Mon, 30 Mar 2026 11:42:20 +0200 Subject: [PATCH] =?UTF-8?q?data(atlas):=20author=20GJ=20454=20(Steinfeld)?= =?UTF-8?q?=20=E2=80=94=20west=5Freach?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-Authored-By: Claude Opus 4.6 (1M context) --- docs/atlas/proposals/GJ454.json | 260 ++++++++++++++++++++++++++++++ wiki/star-systems/GJ-454/index.md | 24 +++ 2 files changed, 284 insertions(+) create mode 100644 docs/atlas/proposals/GJ454.json diff --git a/docs/atlas/proposals/GJ454.json b/docs/atlas/proposals/GJ454.json new file mode 100644 index 000000000..ecc3dfd4c --- /dev/null +++ b/docs/atlas/proposals/GJ454.json @@ -0,0 +1,260 @@ +{ + "system_id": "GJ 454", + "proper_name": "Steinfeld", + "star_type": "K", + "spectral_class": "K0IV", + "wiki_data": { + "habitable_count": 1, + "inhabited_count": 1, + "has_gas_giant": true, + "has_asteroid_belt": true, + "has_horizon_station": true, + "raw_bodies_line": null + }, + "bodies": [ + { + "body_id": "GJ454b", + "proper_name": null, + "body_type": "planet", + "orbit_index": 1, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": "terrestrial", + "surface_gravity": 0.46, + "orbital_period_days": 32.0, + "rotation_period_hours": 18.8, + "atmosphere": "none", + "biome_summary": "barren", + "hydrosphere": null, + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "inner rocky, hot, uninhabited" + }, + { + "body_id": "GJ454c", + "proper_name": null, + "body_type": "planet", + "orbit_index": 2, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": "terrestrial", + "surface_gravity": 0.72, + "orbital_period_days": 160.0, + "rotation_period_hours": 22.4, + "atmosphere": "thin", + "biome_summary": "hot_arid", + "hydrosphere": null, + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "inner rocky, desiccated, uninhabited" + }, + { + "body_id": "GJ454d", + "proper_name": "Graustein", + "body_type": "planet", + "orbit_index": 3, + "parent_body_id": null, + "inhabited": true, + "population": 28000, + "mass_class": "terrestrial", + "surface_gravity": 1.02, + "orbital_period_days": 380.0, + "rotation_period_hours": 27.6, + "atmosphere": "standard", + "biome_summary": "cold_arid", + "hydrosphere": "liquid_water", + "economic_role": "mining", + "settlement_pattern": "urban_concentrated", + "industrial_corridor": "mining_refractories", + "notes": "primary inhabited world; wave_3 German heritage ('grey-stone'); 1-aperture dead_end; K0IV subgiant — amber-tinged light, late-afternoon quality all day; highland settlements, exposed sedimentary/metamorphic rock; Bergquarz dense grey-blue stone quarrying (three centuries continuous); Steinfeld Stone Cooperative governance (merged from three founding families); Tiefquarz Feinbearbeitung precision stone component division; equatorial valley agriculture under subgiant warmth" + }, + { + "body_id": "GJ454-belt", + "proper_name": null, + "body_type": "asteroid_belt", + "orbit_index": 4, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": null, + "surface_gravity": null, + "orbital_period_days": null, + "rotation_period_hours": null, + "atmosphere": null, + "biome_summary": null, + "hydrosphere": null, + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "sparse asteroid belt" + }, + { + "body_id": "GJ454e", + "proper_name": null, + "body_type": "gas_giant", + "orbit_index": 5, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": null, + "surface_gravity": null, + "orbital_period_days": 2400.0, + "rotation_period_hours": 12.2, + "atmosphere": "gas_giant", + "biome_summary": null, + "hydrosphere": null, + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "outer gas giant, one moon" + }, + { + "body_id": "GJ454e-m1", + "proper_name": null, + "body_type": "moon", + "orbit_index": 1, + "parent_body_id": "GJ454e", + "inhabited": false, + "population": null, + "mass_class": "dwarf", + "surface_gravity": 0.12, + "orbital_period_days": 6.4, + "rotation_period_hours": 153.6, + "atmosphere": null, + "biome_summary": "frozen", + "hydrosphere": null, + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "icy moon, tidally locked" + }, + { + "body_id": "GJ454f", + "proper_name": null, + "body_type": "planet", + "orbit_index": 6, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": "terrestrial", + "surface_gravity": 0.44, + "orbital_period_days": 6200.0, + "rotation_period_hours": 34.8, + "atmosphere": "trace", + "biome_summary": "frozen", + "hydrosphere": "ice", + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "outer icy rocky, uninhabited" + }, + { + "body_id": "GJ454g", + "proper_name": null, + "body_type": "planet", + "orbit_index": 7, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": "terrestrial", + "surface_gravity": 0.34, + "orbital_period_days": 14000.0, + "rotation_period_hours": 42.6, + "atmosphere": "trace", + "biome_summary": "frozen", + "hydrosphere": "ice", + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "distant icy rocky, uninhabited" + }, + { + "body_id": "GJ454h", + "proper_name": null, + "body_type": "planet", + "orbit_index": 8, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": "terrestrial", + "surface_gravity": 0.26, + "orbital_period_days": 28000.0, + "rotation_period_hours": 50.2, + "atmosphere": "none", + "biome_summary": "frozen", + "hydrosphere": "ice", + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "far outer icy rocky, uninhabited" + }, + { + "body_id": "GJ454i", + "proper_name": null, + "body_type": "planet", + "orbit_index": 9, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": "dwarf", + "surface_gravity": 0.12, + "orbital_period_days": 56000.0, + "rotation_period_hours": 28.4, + "atmosphere": "none", + "biome_summary": "frozen", + "hydrosphere": "ice", + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "outermost dwarf, near oort boundary" + }, + { + "body_id": "GJ454-oort", + "proper_name": null, + "body_type": "oort_cloud", + "orbit_index": 10, + "parent_body_id": null, + "inhabited": false, + "population": null, + "mass_class": null, + "surface_gravity": null, + "orbital_period_days": null, + "rotation_period_hours": null, + "atmosphere": null, + "biome_summary": null, + "hydrosphere": null, + "economic_role": null, + "settlement_pattern": null, + "industrial_corridor": null, + "notes": "oort cloud" + } + ], + "stations": [ + { + "station_id": "GJ454-oort-S1", + "proper_name": "Steinfeld Horizon", + "orbits_body_id": "GJ454-oort", + "station_type": "horizon", + "population": 140, + "economic_role": "transit", + "docking_class": "major", + "has_gate_infrastructure": true, + "notes": "horizon station — 1 aperture; dead_end; connects Bergtor; Steinfeld Stone Cooperative operates transit; aggregate freight staging" + }, + { + "station_id": "GJ454d-S1", + "proper_name": "Steinbruch", + "orbits_body_id": "GJ454d", + "station_type": "industrial", + "population": 820, + "economic_role": "mining", + "docking_class": "standard", + "has_gate_infrastructure": false, + "notes": "quarry operations orbital; aggregate grading and freight consolidation; Bergquarz bulk block and precision-cut stone staging; Tiefquarz Feinbearbeitung precision component workshop" + } + ] +} diff --git a/wiki/star-systems/GJ-454/index.md b/wiki/star-systems/GJ-454/index.md index 71ad2536d..e25dd93ba 100644 --- a/wiki/star-systems/GJ-454/index.md +++ b/wiki/star-systems/GJ-454/index.md @@ -46,6 +46,30 @@ A precision stone component from a Tiefquarz Feinbearbeitung shipment was found The K0IV subgiant classification produces a slightly unusual illumination regime for the planet — the evolved star's different luminosity profile compared to a standard K0V shifts the habitable zone outward and affects seasonal dynamics. The amber-light character described is a direct consequence of the subgiant's spectral output at this orbital distance. Wave_3 settlement at hop 8 reflects the deep corridor position — Steinfeld was reached as the inner corridor expanded and established the hop-by-hop chain through GJ 505A. +## Celestial Bodies + + +| Orbit | ID | Name | Type | Inhabited | Pop | Mass | Gravity | Year (d) | Day (h) | Atmo | Biome | Hydro | Economy | Settlement | Industrial | +|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| +| 1 | `GJ454b` | — | planet | no | — | terrestrial | 0.46g | 32 | 18.8 | none | barren | — | — | — | — | +| 2 | `GJ454c` | — | planet | no | — | terrestrial | 0.72g | 160 | 22.4 | thin | hot_arid | — | — | — | — | +| 3 | `GJ454d` | Graustein | planet | yes | 28K | terrestrial | 1.02g | 380 | 27.6 | standard | cold_arid | liquid_water | mining | urban_concentrated | mining_refractories | +| 4 | `GJ454-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — | +| 5 | `GJ454e` | — | gas_giant | no | — | — | — | 2400 | 12.2 | gas_giant | — | — | — | — | — | +| ↳ 5.1 | `GJ454e-m1` | — | moon | no | — | dwarf | 0.12g | 6 | 153.6 | — | frozen | — | — | — | — | +| 6 | `GJ454f` | — | planet | no | — | terrestrial | 0.44g | 6200 | 34.8 | trace | frozen | ice | — | — | — | +| 7 | `GJ454g` | — | planet | no | — | terrestrial | 0.34g | 14000 | 42.6 | trace | frozen | ice | — | — | — | +| 8 | `GJ454h` | — | planet | no | — | terrestrial | 0.26g | 28000 | 50.2 | none | frozen | ice | — | — | — | +| 9 | `GJ454i` | — | planet | no | — | dwarf | 0.12g | 56000 | 28.4 | none | frozen | ice | — | — | — | +| 10 | `GJ454-oort` | — | oort_cloud | no | — | — | — | — | — | — | — | — | — | — | — | + +### Stations & Facilities + +| ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts | +|---|---|---|---|---|---|---|---|---|---| +| `GJ454-oort-S1` | Steinfeld Horizon | horizon | `GJ454-oort` | 140 | transit | — | major | yes | 1 | +| `GJ454d-S1` | Steinbruch | industrial | `GJ454d` | 820 | mining | — | standard | no | 1 | + ## Topology - **Hop Distance from Gateway:** 8