{ "system_id": "GJ 699", "proper_name": "Barnard's Star", "star_type": "M", "spectral_class": "sdM4", "wiki_data": { "habitable_count": 1, "inhabited_count": 1, "has_gas_giant": true, "has_asteroid_belt": false, "has_horizon_station": true, "raw_bodies_line": null }, "bodies": [ { "body_id": "GJ699b", "proper_name": "Verada", "body_type": "planet", "orbit_index": 1, "parent_body_id": null, "inhabited": true, "population": 1900000000, "mass_class": "terrestrial", "surface_gravity": 0.75, "orbital_period_days": 180, "rotation_period_hours": 21.0, "atmosphere": "breathable", "biome_summary": "arid", "hydrosphere": "rivers", "economic_role": "service_mixed", "settlement_pattern": "urban_concentrated", "industrial_corridor": null, "notes": "commuter sprawl, morning gate to Cygni B" }, { "body_id": "GJ699b-1", "proper_name": null, "body_type": "moon", "orbit_index": 1, "parent_body_id": "GJ699b", "inhabited": false, "population": 0, "mass_class": "dwarf", "surface_gravity": 0.04, "orbital_period_days": 8.0, "rotation_period_hours": 192, "atmosphere": "none", "biome_summary": "barren", "hydrosphere": "none", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "" }, { "body_id": "GJ699c", "proper_name": null, "body_type": "planet", "orbit_index": 2, "parent_body_id": null, "inhabited": false, "population": 0, "mass_class": "terrestrial", "surface_gravity": 0.32, "orbital_period_days": 50, "rotation_period_hours": 1200, "atmosphere": "none", "biome_summary": "barren", "hydrosphere": "none", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "inner rocky, tidally locked" }, { "body_id": "GJ699d", "proper_name": null, "body_type": "planet", "orbit_index": 3, "parent_body_id": null, "inhabited": false, "population": 0, "mass_class": "terrestrial", "surface_gravity": 0.4, "orbital_period_days": 400, "rotation_period_hours": 15.0, "atmosphere": "thin", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "outer frozen" }, { "body_id": "GJ699e", "proper_name": null, "body_type": "gas_giant", "orbit_index": 4, "parent_body_id": null, "inhabited": false, "population": 0, "mass_class": "ice_giant", "surface_gravity": null, "orbital_period_days": 1500, "rotation_period_hours": 13.5, "atmosphere": "dense", "biome_summary": null, "hydrosphere": null, "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "small gas giant" }, { "body_id": "GJ699e-1", "proper_name": null, "body_type": "moon", "orbit_index": 1, "parent_body_id": "GJ699e", "inhabited": false, "population": 0, "mass_class": "dwarf", "surface_gravity": 0.07, "orbital_period_days": 3.5, "rotation_period_hours": 84, "atmosphere": "none", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "" }, { "body_id": "GJ699e", "proper_name": null, "body_type": "planet", "orbit_index": 5, "parent_body_id": null, "inhabited": false, "population": 0, "mass_class": "terrestrial", "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, "industrial_corridor": null, "notes": "outer ice world" }, { "body_id": "GJ699f", "proper_name": null, "body_type": "planet", "orbit_index": 6, "parent_body_id": null, "inhabited": false, "population": 0, "mass_class": "dwarf", "surface_gravity": 0.18, "orbital_period_days": 6000, "rotation_period_hours": 22.0, "atmosphere": "none", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "distant ice dwarf" }, { "body_id": "GJ699g", "proper_name": null, "body_type": "planet", "orbit_index": 7, "parent_body_id": null, "inhabited": false, "population": 0, "mass_class": "dwarf", "surface_gravity": 0.12, "orbital_period_days": 9500, "rotation_period_hours": 20.0, "atmosphere": "none", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "distant ice dwarf" }, { "body_id": "GJ699-belt", "proper_name": null, "body_type": "asteroid_belt", "orbit_index": 8, "parent_body_id": null, "inhabited": false, "population": 0, "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 outer belt" }, { "body_id": "GJ699-oort", "proper_name": null, "body_type": "oort_cloud", "orbit_index": 9, "parent_body_id": null, "inhabited": false, "population": 0, "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": "" } ], "stations": [ { "station_id": "GJ699b-S1", "proper_name": "Portela", "orbits_body_id": "GJ699b", "station_type": "transit", "population": 100000000, "economic_role": "transit", "docking_class": "major", "has_gate_infrastructure": false, "notes": "orbital transit hub, commuter gateway to Cygni B" }, { "station_id": "GJ699-oort-S1", "proper_name": "Horizon Station", "orbits_body_id": "GJ699-oort", "station_type": "horizon", "population": 0, "economic_role": "transit", "docking_class": "standard", "has_gate_infrastructure": true, "notes": "2 apertures" } ] }