data(atlas): author GJ 643 (Marktfeld) — west_reach

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-01 08:47:44 +02:00
co-authored by Claude Opus 4.6
parent 2739547f81
commit 269afa6659
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{
"system_id": "GJ 643",
"proper_name": "Marktfeld",
"star_type": "M",
"spectral_class": "M4",
"wiki_data": {
"habitable_count": 1,
"inhabited_count": 1,
"has_gas_giant": false,
"has_asteroid_belt": true,
"has_horizon_station": true,
"raw_bodies_line": null
},
"bodies": [
{
"body_id": "GJ643b",
"proper_name": null,
"body_type": "planet",
"orbit_index": 1,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.30,
"orbital_period_days": 4.6,
"rotation_period_hours": 110.4,
"atmosphere": "none",
"biome_summary": "barren",
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "inner scorched rocky, tidally locked"
},
{
"body_id": "GJ643c",
"proper_name": "Alsfeld",
"body_type": "planet",
"orbit_index": 2,
"parent_body_id": null,
"inhabited": true,
"population": 8000,
"mass_class": "terrestrial",
"surface_gravity": 0.80,
"orbital_period_days": 18.0,
"rotation_period_hours": 52.4,
"atmosphere": "standard",
"biome_summary": "temperate",
"hydrosphere": "liquid_water",
"economic_role": "commercial",
"settlement_pattern": "urban_concentrated",
"industrial_corridor": null,
"notes": "primary inhabited world; wave_4 German heritage ('Alsfeld' — medieval market town); 2-aperture spur_end; M4 dim star; tidally locked; geothermal activity providing warm humid growing conditions; open trading district evolved from original cargo-handling facility; Handelsgilde commercial association (cargo brokerage, dispute arbitration, rate-setting); Commission transit post; transit gateway to Lichtung"
},
{
"body_id": "GJ643-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": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "sparse asteroid belt"
},
{
"body_id": "GJ643d",
"proper_name": null,
"body_type": "planet",
"orbit_index": 4,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.44,
"orbital_period_days": 62.0,
"rotation_period_hours": 22.8,
"atmosphere": "trace",
"biome_summary": "frozen",
"hydrosphere": null,
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outer rocky, frozen, uninhabited"
},
{
"body_id": "GJ643e",
"proper_name": null,
"body_type": "planet",
"orbit_index": 5,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "terrestrial",
"surface_gravity": 0.34,
"orbital_period_days": 200.0,
"rotation_period_hours": 27.4,
"atmosphere": "trace",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outer icy rocky, uninhabited"
},
{
"body_id": "GJ643f",
"proper_name": null,
"body_type": "planet",
"orbit_index": 6,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "dwarf",
"surface_gravity": 0.10,
"orbital_period_days": 580.0,
"rotation_period_hours": 20.6,
"atmosphere": "none",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "outermost ice dwarf"
},
{
"body_id": "GJ643g",
"proper_name": null,
"body_type": "planet",
"orbit_index": 7,
"parent_body_id": null,
"inhabited": false,
"population": null,
"mass_class": "dwarf",
"surface_gravity": 0.07,
"orbital_period_days": 1500.0,
"rotation_period_hours": 17.2,
"atmosphere": "none",
"biome_summary": "frozen",
"hydrosphere": "ice",
"economic_role": null,
"settlement_pattern": null,
"industrial_corridor": null,
"notes": "distant ice dwarf"
},
{
"body_id": "GJ643-oort",
"proper_name": null,
"body_type": "oort_cloud",
"orbit_index": 8,
"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": "GJ643-oort-S1",
"proper_name": "Marktfeld Horizon",
"orbits_body_id": "GJ643-oort",
"station_type": "horizon",
"population": 320,
"economic_role": "transit",
"docking_class": "major",
"has_gate_infrastructure": true,
"notes": "horizon station — 2 apertures; spur_end; connects Hansestadt corridor and Lichtung; bonded warehouse and cargo storage; Handelsgilde brokerage operations; Commission customs logging"
}
]
}
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@@ -40,6 +40,26 @@ A cargo shipment destined for Lichtung has been sitting in Marktfeld's bonded wa
Wave_4 spur_end at hop 6 with an explicitly commercial founding is consistent with west_reach development patterns — the German-heritage corridor extended trade networks ahead of residential settlement, using commercial outposts as anchors.
## Celestial Bodies
<!-- READ-ONLY — generated from systems.db bodies/stations tables -->
| Orbit | ID | Name | Type | Inhabited | Pop | Mass | Gravity | Year (d) | Day (h) | Atmo | Biome | Hydro | Economy | Settlement | Industrial |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | `GJ643b` | — | planet | no | — | terrestrial | 0.30g | 5 | 110.4 | none | barren | — | — | — | — |
| 2 | `GJ643c` | Alsfeld | planet | yes | 8K | terrestrial | 0.80g | 18 | 52.4 | standard | temperate | liquid_water | commercial | urban_concentrated | — |
| 3 | `GJ643-belt` | — | asteroid_belt | no | — | — | — | — | — | — | — | — | — | — | — |
| 4 | `GJ643d` | — | planet | no | — | terrestrial | 0.44g | 62 | 22.8 | trace | frozen | — | — | — | — |
| 5 | `GJ643e` | — | planet | no | — | terrestrial | 0.34g | 200 | 27.4 | trace | frozen | ice | — | — | — |
| 6 | `GJ643f` | — | planet | no | — | dwarf | 0.10g | 580 | 20.6 | none | frozen | ice | — | — | — |
| 7 | `GJ643g` | — | planet | no | — | dwarf | 0.07g | 1500 | 17.2 | none | frozen | ice | — | — | — |
| 8 | `GJ643-oort` | — | oort_cloud | no | — | — | — | — | — | — | — | — | — | — | — |
### Stations & Facilities
| ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
|---|---|---|---|---|---|---|---|---|---|
| `GJ643-oort-S1` | Marktfeld Horizon | horizon | `GJ643-oort` | 320 | transit | — | major | yes | 1 |
## Topology
<!-- READ-ONLY — regenerated from star-map.json edges -->
- **Hop Distance from Gateway:** 6