{
  "system_id": "GJ 663A",
  "proper_name": "Johannsen's Star",
  "star_type": "K",
  "spectral_class": "K2:III:",
  "wiki_data": {
    "habitable_count": 0,
    "inhabited_count": 1,
    "has_gas_giant": true,
    "has_asteroid_belt": true,
    "has_horizon_station": true,
    "raw_bodies_line": null
  },
  "bodies": [
    {
      "body_id": "GJ663Ab",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 1,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
      "mass_class": "terrestrial",
      "surface_gravity": 0.2,
      "orbital_period_days": 30,
      "rotation_period_hours": 720,
      "atmosphere": "none",
      "biome_summary": "barren",
      "hydrosphere": "none",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "inner scorched, volatiles burned by subgiant expansion"
    },
    {
      "body_id": "GJ663Ac",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 2,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
      "mass_class": "terrestrial",
      "surface_gravity": 0.55,
      "orbital_period_days": 80,
      "rotation_period_hours": 1920,
      "atmosphere": "none",
      "biome_summary": "barren",
      "hydrosphere": "none",
      "economic_role": "extraction",
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "dense lithophile deposits, Consortium claims"
    },
    {
      "body_id": "GJ663Ac-1",
      "proper_name": "Gruvlid",
      "body_type": "moon",
      "orbit_index": 1,
      "parent_body_id": "GJ663Ac",
      "inhabited": true,
      "population": 40000000,
      "mass_class": "dwarf",
      "surface_gravity": 0.08,
      "orbital_period_days": 12.0,
      "rotation_period_hours": 288,
      "atmosphere": "none",
      "biome_summary": "barren",
      "hydrosphere": "none",
      "economic_role": "extraction",
      "settlement_pattern": "domed",
      "industrial_corridor": null,
      "notes": "primary mining moon, northern shelf ore body"
    },
    {
      "body_id": "GJ663Ad",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 3,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
      "mass_class": "terrestrial",
      "surface_gravity": 0.48,
      "orbital_period_days": 200,
      "rotation_period_hours": 18.0,
      "atmosphere": "thin",
      "biome_summary": "barren",
      "hydrosphere": "none",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "mineral-rich, Consortium survey territory"
    },
    {
      "body_id": "GJ663Ae",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 4,
      "parent_body_id": null,
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      "population": 0,
      "mass_class": "terrestrial",
      "surface_gravity": 0.42,
      "orbital_period_days": 450,
      "rotation_period_hours": 16.5,
      "atmosphere": "thin",
      "biome_summary": "arid",
      "hydrosphere": "none",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": ""
    },
    {
      "body_id": "GJ663Af",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 5,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
      "mass_class": "terrestrial",
      "surface_gravity": 0.38,
      "orbital_period_days": 800,
      "rotation_period_hours": 20.0,
      "atmosphere": "thin",
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": ""
    },
    {
      "body_id": "GJ663Ag",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 6,
      "parent_body_id": null,
      "inhabited": false,
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      "mass_class": "terrestrial",
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      "orbital_period_days": 1300,
      "rotation_period_hours": 15.0,
      "atmosphere": "none",
      "biome_summary": "frozen",
      "hydrosphere": "none",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outer frozen"
    },
    {
      "body_id": "GJ663Ah",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 7,
      "parent_body_id": null,
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      "surface_gravity": 0.25,
      "orbital_period_days": 3500,
      "rotation_period_hours": 18.0,
      "atmosphere": "none",
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": null,
      "settlement_pattern": null,
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      "notes": "outer ice world"
    },
    {
      "body_id": "GJ663A-belt",
      "proper_name": null,
      "body_type": "asteroid_belt",
      "orbit_index": 8,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
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      "orbital_period_days": null,
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      "biome_summary": null,
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      "economic_role": "extraction",
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outer belt, ore processing"
    },
    {
      "body_id": "GJ663Ah",
      "proper_name": null,
      "body_type": "gas_giant",
      "orbit_index": 9,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
      "mass_class": "gas_giant",
      "surface_gravity": null,
      "orbital_period_days": 2800,
      "rotation_period_hours": 11.0,
      "atmosphere": "dense",
      "biome_summary": null,
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      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": ""
    },
    {
      "body_id": "GJ663Ah-1",
      "proper_name": null,
      "body_type": "moon",
      "orbit_index": 1,
      "parent_body_id": "GJ663Ah",
      "inhabited": false,
      "population": 0,
      "mass_class": "dwarf",
      "surface_gravity": 0.07,
      "orbital_period_days": 4.0,
      "rotation_period_hours": 96,
      "atmosphere": "none",
      "biome_summary": "barren",
      "hydrosphere": "none",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": ""
    },
    {
      "body_id": "GJ663Ah-2",
      "proper_name": null,
      "body_type": "moon",
      "orbit_index": 2,
      "parent_body_id": "GJ663Ah",
      "inhabited": false,
      "population": 0,
      "mass_class": "dwarf",
      "surface_gravity": 0.05,
      "orbital_period_days": 10.0,
      "rotation_period_hours": 240,
      "atmosphere": "none",
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": ""
    },
    {
      "body_id": "GJ663A-oort",
      "proper_name": null,
      "body_type": "oort_cloud",
      "orbit_index": 10,
      "parent_body_id": null,
      "inhabited": false,
      "population": 0,
      "mass_class": null,
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      "orbital_period_days": null,
      "rotation_period_hours": null,
      "atmosphere": null,
      "biome_summary": null,
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      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": ""
    }
  ],
  "stations": [
    {
      "station_id": "GJ663Ac-S1",
      "proper_name": "Sigrid's R\u00e5dhuset",
      "orbits_body_id": "GJ663Ac",
      "station_type": "industrial",
      "population": 12000000,
      "economic_role": "extraction",
      "docking_class": "major",
      "has_gate_infrastructure": false,
      "notes": "refinery, processed concentrate staging"
    },
    {
      "station_id": "GJ663Ag-S1",
      "proper_name": "GJ663Ag-S1",
      "orbits_body_id": "GJ663Ag",
      "station_type": "research",
      "population": 200,
      "economic_role": "research",
      "docking_class": "restricted",
      "has_gate_infrastructure": false,
      "notes": "Veil Institute geological research station"
    },
    {
      "station_id": "GJ663A-oort-S1",
      "proper_name": "Horizon Station",
      "orbits_body_id": "GJ663A-oort",
      "station_type": "horizon",
      "population": 0,
      "economic_role": "transit",
      "docking_class": "major",
      "has_gate_infrastructure": true,
      "notes": "3 apertures"
    }
  ]
}