Files
settled-reach/docs/atlas/proposals/GJ453.json
T
jpmschweitzerandClaude Opus 4.6 607fd57dcd docs(sprints): mark Track D (West Reach) done in copy briefing
Also includes star_type DB fixes and proposal file updates from
the west_reach authoring session.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 15:35:36 +02:00

292 lines
8.8 KiB
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{
"system_id": "GJ 453",
"proper_name": "Freiholt",
"star_type": "K",
"spectral_class": "K4V",
"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": "GJ453b",
"proper_name": null,
"body_type": "planet",
"orbit_index": 1,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.40,
"orbital_period_days": 18.0,
"rotation_period_hours": 19.4,
"atmosphere": "none",
"biome_summary": "barren",
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "inner rocky, hot, uninhabited"
},
{
"body_id": "GJ453c",
"proper_name": "Gemeinland",
"body_type": "planet",
"orbit_index": 2,
"parent_body_id": null,
"inhabited": true,
"population": 48000000,
"mass_class": "terrestrial",
"surface_gravity": 0.90,
"orbital_period_days": 160.0,
"rotation_period_hours": 26.2,
"atmosphere": "standard",
"biome_summary": "temperate",
"hydrosphere": "liquid_water",
"economic_role": "manufacturing",
"settlement_pattern": "urban_concentrated",
"industrial_corridor": "component_fabrication",
"notes": "primary inhabited world; wave_4 German heritage ('free holding'); 3-aperture junction; K4V stable HZ; precision mining component manufacturing; cooperative republic governance (worker-owned industries, elected sector councils); Compact of Westphalia signatory and rotating council member"
},
{
"body_id": "GJ453-belt",
"proper_name": null,
"body_type": "asteroid_belt",
"orbit_index": 3,
"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": "mining",
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "light extraction belt; raw material source for manufacturing sector"
},
{
"body_id": "GJ453d",
"proper_name": null,
"body_type": "planet",
"orbit_index": 4,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.54,
"orbital_period_days": 520.0,
"rotation_period_hours": 28.4,
"atmosphere": "thin",
"biome_summary": "cold_arid",
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outer rocky, uninhabited"
},
{
"body_id": "GJ453e",
"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": 1600.0,
"rotation_period_hours": 11.6,
"atmosphere": "gas_giant",
"biome_summary": null,
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outer gas giant, two moons"
},
{
"body_id": "GJ453e-m1",
"proper_name": null,
"body_type": "moon",
"orbit_index": 1,
"parent_body_id": "GJ453e",
"inhabited": false,
"population": null,
"mass_class": "dwarf",
"surface_gravity": 0.12,
"orbital_period_days": 5.6,
"rotation_period_hours": 134.4,
"atmosphere": null,
"biome_summary": "frozen",
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "icy moon, tidally locked"
},
{
"body_id": "GJ453e-m2",
"proper_name": null,
"body_type": "moon",
"orbit_index": 2,
"parent_body_id": "GJ453e",
"inhabited": false,
"population": null,
"mass_class": "dwarf",
"surface_gravity": 0.08,
"orbital_period_days": 12.2,
"rotation_period_hours": 292.8,
"atmosphere": null,
"biome_summary": "barren",
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "small rocky moon, tidally locked"
},
{
"body_id": "GJ453f",
"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": 4200.0,
"rotation_period_hours": 34.6,
"atmosphere": "trace",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outer icy rocky, uninhabited"
},
{
"body_id": "GJ453g",
"proper_name": null,
"body_type": "planet",
"orbit_index": 7,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.35,
"orbital_period_days": 9800.0,
"rotation_period_hours": 42.8,
"atmosphere": "trace",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "distant icy rocky, uninhabited"
},
{
"body_id": "GJ453h",
"proper_name": null,
"body_type": "planet",
"orbit_index": 8,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.27,
"orbital_period_days": 20000.0,
"rotation_period_hours": 51.2,
"atmosphere": "none",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "far outer icy rocky, uninhabited"
},
{
"body_id": "GJ453i",
"proper_name": null,
"body_type": "planet",
"orbit_index": 9,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "dwarf",
"surface_gravity": 0.11,
"orbital_period_days": 42000.0,
"rotation_period_hours": 29.4,
"atmosphere": "none",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outermost dwarf, near oort boundary"
},
{
"body_id": "GJ453-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": "GJ453-oort-S1",
"proper_name": "Freiholt Horizon",
"orbits_body_id": "GJ453-oort",
"station_type": "horizon",
"population": 2400,
"economic_role": "transit",
"docking_class": "major",
"has_gate_infrastructure": true,
"notes": "horizon station — 3 apertures; junction; connects Meridian, Lichtbrücke, and Haltefenn; Gate Corporation neutral presence maintained under Compact framework"
},
{
"station_id": "GJ453c-S1",
"proper_name": "Feinwerk",
"orbits_body_id": "GJ453c",
"station_type": "industrial",
"population": 9600,
"economic_role": "manufacturing",
"docking_class": "major",
"has_gate_infrastructure": false,
"notes": "cooperative manufacturing complex; precision mining components (high-tolerance boring equipment); worker-owned; export flows inward toward Hansestadt and outward to Compact systems"
},
{
"station_id": "GJ453c-S2",
"proper_name": "Vertragshaus",
"orbits_body_id": "GJ453c",
"station_type": "commercial",
"population": 3200,
"economic_role": "commercial",
"docking_class": "standard",
"has_gate_infrastructure": false,
"notes": "Compact commercial coordination office; treaty negotiation and internal tariff administration; governor holds rotating Compact council seat"
}
]
}