{
  "system_id": "GJ 628",
  "proper_name": "Brennan's Drift",
  "star_type": "M",
  "spectral_class": "M4",
  "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": "GJ628b",
      "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": 4.8,
      "rotation_period_hours": 115.2,
      "atmosphere": "none",
      "biome_summary": "barren",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "inner scorched rocky, tidally locked"
    },
    {
      "body_id": "GJ628c",
      "proper_name": "Carraig",
      "body_type": "planet",
      "orbit_index": 2,
      "parent_body_id": null,
      "inhabited": true,
      "population": 18000000,
      "mass_class": "terrestrial",
      "surface_gravity": 0.78,
      "orbital_period_days": 18.0,
      "rotation_period_hours": 432.0,
      "atmosphere": "standard",
      "biome_summary": "temperate_terminator",
      "hydrosphere": "liquid_water",
      "economic_role": "mining",
      "settlement_pattern": "urban_concentrated",
      "industrial_corridor": "mining_refractories",
      "notes": "primary inhabited world; tidally locked; wave_2 Irish founder (Cormac Brennan); 2-aperture loop_member; ore concentrates and processed metal exports; mining cooperative council governance; MVG supply contract for processed metals; 300 years of consistent extraction output"
    },
    {
      "body_id": "GJ628-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": "mineral-rich asteroid belt; active extraction"
    },
    {
      "body_id": "GJ628d",
      "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": 95.0,
      "rotation_period_hours": 21.6,
      "atmosphere": "thin",
      "biome_summary": "frozen",
      "hydrosphere": null,
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outer rocky, cold, uninhabited"
    },
    {
      "body_id": "GJ628e",
      "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": 380.0,
      "rotation_period_hours": 12.4,
      "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": "GJ628e-m1",
      "proper_name": "Tobar",
      "body_type": "moon",
      "orbit_index": 1,
      "parent_body_id": "GJ628e",
      "inhabited": true,
      "population": 150,
      "mass_class": "dwarf",
      "surface_gravity": 0.10,
      "orbital_period_days": 5.2,
      "rotation_period_hours": 124.8,
      "atmosphere": null,
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": "mining",
      "settlement_pattern": "dispersed",
      "industrial_corridor": null,
      "notes": "ice-mining crew; tidally locked; volatile extraction for main operation; cooperative-affiliated rotation post"
    },
    {
      "body_id": "GJ628f",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 6,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "terrestrial",
      "surface_gravity": 0.36,
      "orbital_period_days": 1200.0,
      "rotation_period_hours": 30.4,
      "atmosphere": "trace",
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outer icy rocky, uninhabited"
    },
    {
      "body_id": "GJ628g",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 7,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "terrestrial",
      "surface_gravity": 0.27,
      "orbital_period_days": 3200.0,
      "rotation_period_hours": 38.6,
      "atmosphere": "trace",
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "distant icy rocky, uninhabited"
    },
    {
      "body_id": "GJ628h",
      "proper_name": null,
      "body_type": "planet",
      "orbit_index": 8,
      "parent_body_id": null,
      "inhabited": false,
      "population": null,
      "mass_class": "dwarf",
      "surface_gravity": 0.11,
      "orbital_period_days": 7400.0,
      "rotation_period_hours": 25.8,
      "atmosphere": "none",
      "biome_summary": "frozen",
      "hydrosphere": "ice",
      "economic_role": null,
      "settlement_pattern": null,
      "industrial_corridor": null,
      "notes": "outermost ice dwarf"
    },
    {
      "body_id": "GJ628-oort",
      "proper_name": null,
      "body_type": "oort_cloud",
      "orbit_index": 9,
      "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": "GJ628-oort-S1",
      "proper_name": "Brennan's Drift Horizon",
      "orbits_body_id": "GJ628-oort",
      "station_type": "horizon",
      "population": 620,
      "economic_role": "transit",
      "docking_class": "major",
      "has_gate_infrastructure": true,
      "notes": "horizon station — 2 apertures; loop_member; connects Ross 154 and Neustadt; ore freight staging"
    },
    {
      "station_id": "GJ628c-S1",
      "proper_name": "Cuisle",
      "orbits_body_id": "GJ628c",
      "station_type": "industrial",
      "population": 4200,
      "economic_role": "mining",
      "docking_class": "standard",
      "has_gate_infrastructure": false,
      "notes": "ore processing and freight consolidation; MVG supply contract staging; cooperative-operated"
    }
  ]
}