JSON List Solar System Objects (based on the Wikipedia collection: https://en.wikipedia.org/wiki/List_of_gravitationally_rounded_objects_of_the_Solar_System)

SolarSystemObjects.json

[
  {
    "name": "Sun",
    "mean_dist_galactic_center_km": 2.5e17,
    "mean_dist_galactic_center_ly": 26000,
    "radius_km" : 696342,
    "radius_relative_earth" : 109.3,
    "surface_area_km2" : 6.0877e12,
    "surface_area_relative_earth" : 11990,
    "volume_km3" : 1.4122e18,
    "volume_relative_earth" : 1300000,
    "mass_kg" : 1.9855e30,
    "mass_relative_earth": 332978.9,
    "gravitational_parameter_m3/s2": 1.327e20,
    "density_g/cm3" :	1.409,
    "equatorial_gravity_m/s2": 274.0,
    "escape_velocity_km/s":	617.7,
    "rotation_period_days": 25.38,
    "orbital_period_about_Galactic_Center_mio_years": "225–250",
    "mean_orbital_speed_km/s" : 220,
    "axial_tilt_to_ecliptic_deg": 7.25,
    "axial_tilt_to_galactic_plane_deg": 67.23,
    "mean_surface_temperature_kelvin": 5778,
    "mean_coronal_temperature_kelvin": 1.5e6,
    "photospheric composition": ["H", "He", "O", "C", "Fe", "S"],
    "number_of_moons": 0,
    "rings": false,
    "planetary_discriminant": false
  },
  {
    "name": "Mercury",
    "mean_dist_sun_km": 57909175,
    "mean_dist_sun_au": 0.38709893,
    "radius_equatorial_km" : 2439.64,
    "radius_relative_earth" : 0.3825,
    "surface_area_km2" : 75000000,
    "surface_area_relative_earth" : 0.1471,
    "volume_km3" : 6.083e10,
    "volume_relative_earth" : 0.056,
    "mass_kg" : 3.302e23,
    "mass_relative_earth": 0.055,
    "gravitational_parameter_m3/s2": 2.203e13,
    "density_g/cm3" :	5.43,
    "equatorial_gravity_m/s2": 3.70,
    "escape_velocity_km/s":	4.25,
    "rotation_period_days": 58.646225,
    "orbital_period_days": 87.969,
    "mean_orbital_speed_km/s" : 47.8725,
    "eccentricity": 0.20563069,
    "inclination": 7.00,
    "axial_tilt_deg": 0.0,
    "mean_surface_temperature_kelvin": "440–100",
    "mean_air_temperature_kelvin": false,
    "photospheric composition": ["He", "Na+", "P+"],
    "number_of_moons": 0,
    "rings": false,
    "planetary_discriminant": 9.1e4
  },
  {
    "name": "Venus",
    "mean_dist_sun_km": 108208930,
    "mean_dist_sun_au": 0.72333199,
    "radius_equatorial_km" : 6051.59,
    "radius_relative_earth" : 0.9488,
    "surface_area_km2" : 460000000,
    "surface_area_relative_earth" : 0.9020,
    "volume_km3" : 9.28e11,
    "volume_relative_earth" : 0.857,
    "mass_kg" : 4.8690e24,
    "mass_relative_earth": 0.815,
    "gravitational_parameter_m3/s2": 3.249e14,
    "density_g/cm3" :	5.24,
    "equatorial_gravity_m/s2": 8.87,
    "escape_velocity_km/s":	10.36,
    "rotation_period_days": 243.0187,
    "orbital_period_days": 224.701,
    "mean_orbital_speed_km/s" : 35.0214,
    "eccentricity": 0.00677323,
    "inclination": 3.39,
    "axial_tilt_deg": 177.3,
    "mean_surface_temperature_kelvin": 730,
    "mean_air_temperature_kelvin": false,
    "photospheric composition": ["CO2", "N2", "SO2"],
    "number_of_moons": 0,
    "rings": false,
    "planetary_discriminant": 1.35e6
  },
  {
    "name": "Earth",
    "mean_dist_sun_km": 149597890,
    "mean_dist_sun_au": 1.00000011,
    "radius_equatorial_km" : 6378.1,
    "radius_relative_earth" : 1,
    "surface_area_km2" : 510000000,
    "surface_area_relative_earth" : 1,
    "volume_km3" : 1.083e12,
    "volume_relative_earth" : 1,
    "mass_kg" : 5.972e24,
    "mass_relative_earth": 1,
    "gravitational_parameter_m3/s2": 4.283e13,
    "density_g/cm3" :	5.52,
    "equatorial_gravity_m/s2": 9.78,
    "escape_velocity_km/s":	11.18,
    "rotation_period_days": 0.99726968,
    "orbital_period_days": 365.256363,
    "mean_orbital_speed_km/s" : 29.7859,
    "eccentricity": 0.01671022,
    "inclination": 0,
    "axial_tilt_deg": 23.44,
    "mean_surface_temperature_kelvin": 287,
    "mean_air_temperature_kelvin": 288,
    "photospheric composition": ["N2", "O2", "Ar", "CO2"],
    "number_of_moons": 1,
    "rings": false,
    "planetary_discriminant": 1.7e6
  },
  {
    "name": "Mars",
    "mean_dist_sun_km": 227936640,
    "mean_dist_sun_au": 1.52366231,
    "radius_equatorial_km" : 3397.00,
    "radius_relative_earth" : 0.53260,
    "surface_area_km2" : 140000000,
    "surface_area_relative_earth" : 0.2745,
    "volume_km3" : 1.6318e11,
    "volume_relative_earth" : 0.151,
    "mass_kg" : 6.4191e23,
    "mass_relative_earth": 0.107,
    "gravitational_parameter_m3/s2": 4.283e13,
    "density_g/cm3" :	3.940,
    "equatorial_gravity_m/s2": 3.71,
    "escape_velocity_km/s":	5.02,
    "rotation_period_days": 1.02595675,
    "orbital_period_days": 686.971,
    "mean_orbital_speed_km/s" : 24.1309,
    "eccentricity": 0.09341233,
    "inclination": 1.85,
    "axial_tilt_deg": 25.19,
    "mean_surface_temperature_kelvin": 227,
    "mean_air_temperature_kelvin": false,
    "photospheric composition": ["CO2", "N2", "Ar"],
    "number_of_moons": 2,
    "rings": false,
    "planetary_discriminant": 1.8e5
  },
  {
    "name": "Jupiter",
    "mean_dist_sun_km": 778412010,
    "mean_dist_sun_au": 5.20336301,
    "radius_equatorial_km" : 71492.68,
    "radius_relative_earth" : 11.209,
    "surface_area_km2" : 64000000000,
    "surface_area_relative_earth" : 125.5,
    "volume_km3" : 1.431e15,
    "volume_relative_earth" : 1321.3,
    "mass_kg" : 1.8987e27,
    "mass_relative_earth": 318,
    "gravitational_parameter_m3/s2": 1.267e17,
    "density_g/cm3" :	1.33,
    "equatorial_gravity_m/s2": 23.12,
    "escape_velocity_km/s":	59.54,
    "rotation_period_days": 0.41354,
    "orbital_period_days": 4332.59,
    "mean_orbital_speed_km/s" : 13.0697,
    "eccentricity": 0.04839266,
    "inclination": 1.31,
    "axial_tilt_deg": 3.12,
    "mean_surface_temperature_kelvin": 152,
    "mean_air_temperature_kelvin": 165,
    "photospheric composition": ["H2", "He"],
    "number_of_moons": 79,
    "rings": true,
    "planetary_discriminant": 6.25e5
  },
  {
    "name": "Saturn",
    "mean_dist_sun_km": 1426725400,
    "mean_dist_sun_au": 9.53707032,
    "radius_equatorial_km" : 60267.14,
    "radius_relative_earth" : 9.449,
    "surface_area_km2" : 44000000000,
    "surface_area_relative_earth" : 86.27,
    "volume_km3" : 8.27e14,
    "volume_relative_earth" : 763.62,
    "mass_kg" : 5.6851e26,
    "mass_relative_earth": 95,
    "gravitational_parameter_m3/s2": 3.793e16,
    "density_g/cm3" :	0.70,
    "equatorial_gravity_m/s2": 8.96,
    "escape_velocity_km/s":	35.49,
    "rotation_period_days": 0.44401,
    "orbital_period_days": 10759.22,
    "mean_orbital_speed_km/s" : 9.6724,
    "eccentricity": 0.05415060,
    "inclination": 2.48,
    "axial_tilt_deg": 26.73,
    "mean_surface_temperature_kelvin": 134,
    "mean_air_temperature_kelvin": 135,
    "photospheric composition": ["H2", "He"],
    "number_of_moons": 82,
    "rings": true,
    "planetary_discriminant": 1.9e5
  },
  {
    "name": "Uranus",
    "mean_dist_sun_km": 2870972200,
    "mean_dist_sun_au": 19.19126393,
    "radius_equatorial_km" : 25557.25,
    "radius_relative_earth" : 4.007,
    "surface_area_km2" : 8100000000,
    "surface_area_relative_earth" : 15.88,
    "volume_km3" : 6.834e13,
    "volume_relative_earth" : 63.102,
    "mass_kg" : 8.6849e25,
    "mass_relative_earth": 14.5,
    "gravitational_parameter_m3/s2": 5.794e15,
    "density_g/cm3" :	1.30,
    "equatorial_gravity_m/s2": 8.69,
    "escape_velocity_km/s":	21.29,
    "rotation_period_days": 0.71833,
    "orbital_period_days": 30688.5,
    "mean_orbital_speed_km/s" : 6.8352,
    "eccentricity": 0.04716771,
    "inclination": 0.76,
    "axial_tilt_deg": 97.86,
    "mean_surface_temperature_kelvin": 76,
    "mean_air_temperature_kelvin": 76,
    "photospheric composition": ["H2", "He", "CH4"],
    "number_of_moons": 27,
    "rings": true,
    "planetary_discriminant": 2.9e4
  },
  {
    "name": "Neptune",
    "mean_dist_sun_km": 4498252900,
    "mean_dist_sun_au": 30.06896348,
    "radius_equatorial_km" : 24766.36,
    "radius_relative_earth" : 3.883,
    "surface_area_km2" : 7700000000,
    "surface_area_relative_earth" : 15.10,
    "volume_km3" : 6.254e13,
    "volume_relative_earth" : 57.747,
    "mass_kg" : 1.0244e26,
    "mass_relative_earth": 17,
    "gravitational_parameter_m3/s2": 6.837e15,
    "density_g/cm3" :	1.76,
    "equatorial_gravity_m/s2": 11.00,
    "escape_velocity_km/s":	23.71,
    "rotation_period_days": 0.67125,
    "orbital_period_days": 60182,
    "mean_orbital_speed_km/s" : 5.4778,
    "eccentricity": 0.00858587,
    "inclination": 1.77,
    "axial_tilt_deg": 28.32,
    "mean_surface_temperature_kelvin": 73,
    "mean_air_temperature_kelvin": 73,
    "photospheric composition": ["H2", "He", "CH4"],
    "number_of_moons": 14,
    "rings": true,
    "planetary_discriminant": 2.9e4
  }
]