{ "id": "GJ144d", "name": "Kallast", "body_type": "planet", "planet_class": "temperate", "body_scale": "planet", "seed": 122361710, "star": { "type": "K", "luminosity_solar": 0.40, "color_temp_K": 4500 }, "orbit": { "distance_au": 0.617, "period_days": 280, "axial_tilt_deg": 18.0 }, "physical": { "gravity_g": 0.95, "oblateness": 0.003, "atmosphere": "standard", "atmosphere_color": [0.45, 0.65, 1.0] }, "terrain": { "land_fraction": 0.40, "polar_ice_lat": 0.78, "tectonics": "active", "max_elevation_km": 10.0 }, "environment": { "geothermal_flux": "low", "uv_index": "low", "substrate": "silicate", "chemosynthetic": false, "hydrosphere": "ocean" }, "clouds": { "enabled": true, "coverage_base": 0.45 }, "render": { "globe_light_angle_deg": 125, "specular_ocean": true, "night_side_ambient": 0.025 } }