{
  "system_id": "GJ 35",
  "proper_name": "Vuurkloof",
  "star_type": "D",
  "spectral_class": "DG",
  "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": "GJ35b",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 1,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "terrestrial",
      "surface_gravity": 0.24,
      "orbital_period_days": 14.0,
      "rotation_period_hours": 336.0,
      "atmosphere": "none",
      "biome_summary": "barren",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "inner rocky, tidally locked, dim white dwarf illumination"
    },
    {
      "body_id": "GJ35c",
      "proper_name": "Vuurkloof",
      "body_type": "planet",
      "orbit_index": 2,
      "parent_body_id": null,
      "inhabited": true,
      "population": 340000,
      "mass_class": "terrestrial",
      "surface_gravity": 0.82,
      "orbital_period_days": 48.0,
      "rotation_period_hours": 22.6,
      "atmosphere": "thick",
      "biome_summary": "geothermal",
      "hydrosphere": "subsurface_liquid",
      "economic_role": "manufacturing",
      "settlement_pattern": "underground_concentrated",
      "industrial_corridor": "geothermal_energy",
      "notes": "primary inhabited world; wave_3 settlement; Afrikaner/Cape Coloured heritage; unique geothermal economy sustained by radiogenic heating — no stellar habitable zone; retained formation heat and radioactive decay provide subsurface warmth"
    },
    {
      "body_id": "GJ35-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": "debris belt — remnant of progenitor star's planetary system"
    },
    {
      "body_id": "GJ35d",
      "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": 280.0,
      "rotation_period_hours": 31.0,
      "atmosphere": "trace",
      "biome_summary": "frozen",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outer icy rocky, frozen solid"
    },
    {
      "body_id": "GJ35e",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 5,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "terrestrial",
      "surface_gravity": 0.36,
      "orbital_period_days": 740.0,
      "rotation_period_hours": 38.0,
      "atmosphere": "trace",
      "biome_summary": "frozen",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outer icy rocky, frozen"
    },
    {
      "body_id": "GJ35f",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 6,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "terrestrial",
      "surface_gravity": 0.29,
      "orbital_period_days": 2200.0,
      "rotation_period_hours": 46.0,
      "atmosphere": "trace",
      "biome_summary": "frozen",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "distant icy rocky"
    },
    {
      "body_id": "GJ35g",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 7,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "terrestrial",
      "surface_gravity": 0.22,
      "orbital_period_days": 5800.0,
      "rotation_period_hours": 56.0,
      "atmosphere": "trace",
      "biome_summary": "frozen",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "distant icy rocky, frozen solid"
    },
    {
      "body_id": "GJ35-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 — white dwarf system; extended debris cloud"
    }
  ],
  "stations": [
    {
      "station_id": "GJ35-oort-S1",
      "proper_name": "Vuurkloof Horizon",
      "orbits_body_id": "GJ35-oort",
      "station_type": "horizon",
      "population": 720,
      "economic_role": "transit",
      "docking_class": "major",
      "has_gate_infrastructure": true,
      "notes": "horizon station — 2 apertures; through_route; Station Sova district"
    }
  ]
}