{ "system_id": "GJ 7547", "proper_name": "Skemeraand", "star_type": "K", "spectral_class": "K4V", "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": "GJ7547b", "proper_name": null, "body_type": "planet", "orbit_index": 1, "parent_body_id": null, "inhabited": false, "population": null, "mass_class": "terrestrial", "surface_gravity": 0.41, "orbital_period_days": 22.0, "rotation_period_hours": 16.8, "atmosphere": "none", "biome_summary": "barren", "hydrosphere": null, "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "inner rocky, hot, uninhabited" }, { "body_id": "GJ7547c", "proper_name": "Brandwacht", "body_type": "planet", "orbit_index": 2, "parent_body_id": null, "inhabited": true, "population": 300, "mass_class": "terrestrial", "surface_gravity": 0.84, "orbital_period_days": 160.0, "rotation_period_hours": 28.2, "atmosphere": "thin", "biome_summary": "cold_arid", "hydrosphere": "liquid_water", "economic_role": "agricultural", "settlement_pattern": "urban_concentrated", "industrial_corridor": null, "notes": "primary inhabited world; wave_2 Afrikaans heritage (520 years); 2-aperture through_route; K4V dim star; thin atmosphere, limited surface water; volcanic caldera settlement with residual thermal energy; mineral-rich caldera soils; five centuries continuous habitation; elder council governance (founding families); partnership protocols for genetic diversity management; penultimate system before Abzu" }, { "body_id": "GJ7547-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": "GJ7547d", "proper_name": null, "body_type": "planet", "orbit_index": 4, "parent_body_id": null, "inhabited": false, "population": null, "mass_class": "terrestrial", "surface_gravity": 0.54, "orbital_period_days": 480.0, "rotation_period_hours": 25.6, "atmosphere": "trace", "biome_summary": "frozen", "hydrosphere": null, "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "outer rocky, frozen, uninhabited" }, { "body_id": "GJ7547e", "proper_name": null, "body_type": "planet", "orbit_index": 5, "parent_body_id": null, "inhabited": false, "population": null, "mass_class": "terrestrial", "surface_gravity": 0.40, "orbital_period_days": 1400.0, "rotation_period_hours": 32.4, "atmosphere": "trace", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "outer icy rocky, uninhabited" }, { "body_id": "GJ7547f", "proper_name": null, "body_type": "planet", "orbit_index": 6, "parent_body_id": null, "inhabited": false, "population": null, "mass_class": "terrestrial", "surface_gravity": 0.30, "orbital_period_days": 3800.0, "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": "GJ7547g", "proper_name": null, "body_type": "planet", "orbit_index": 7, "parent_body_id": null, "inhabited": false, "population": null, "mass_class": "dwarf", "surface_gravity": 0.14, "orbital_period_days": 9200.0, "rotation_period_hours": 22.8, "atmosphere": "none", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "outermost ice dwarf" }, { "body_id": "GJ7547h", "proper_name": null, "body_type": "planet", "orbit_index": 8, "parent_body_id": null, "inhabited": false, "population": null, "mass_class": "dwarf", "surface_gravity": 0.07, "orbital_period_days": 24000.0, "rotation_period_hours": 18.4, "atmosphere": "none", "biome_summary": "frozen", "hydrosphere": "ice", "economic_role": null, "settlement_pattern": null, "industrial_corridor": null, "notes": "distant ice dwarf" }, { "body_id": "GJ7547-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": "GJ7547-oort-S1", "proper_name": "Skemeraand Horizon", "orbits_body_id": "GJ7547-oort", "station_type": "horizon", "population": 18, "economic_role": "transit", "docking_class": "major", "has_gate_infrastructure": true, "notes": "horizon station — 2 apertures; through_route; connects Candeia and Abzu corridor; medical and genetic supply receiving; minimal Commission contact" } ] }