[{"name":"Mercury","wikidata":"Q308","body_class":"Planet","mass_kg":3.3e+23,"diameter_km":4879,"density_kg_m3":5429,"gravity_m_s2":3.7,"escape_velocity_km_s":4.3,"rotation_period_hours":1407.6,"day_length_hours":4222.6,"semi_major_axis_au":0.387,"distance_from_sun_million_km":57.9,"perihelion_million_km":46,"aphelion_million_km":69.8,"orbital_period_days":88,"orbital_velocity_km_s":47.4,"orbital_inclination_deg":7,"orbital_eccentricity":0.206,"obliquity_deg":0.034,"mean_temperature_c":167,"surface_pressure_bar":0,"moons":0,"has_rings":false,"global_magnetic_field":true,"discovery_date":null,"discovered_by":null},{"name":"Venus","wikidata":"Q313","body_class":"Planet","mass_kg":4.87e+24,"diameter_km":12104,"density_kg_m3":5243,"gravity_m_s2":8.9,"escape_velocity_km_s":10.4,"rotation_period_hours":-5832.5,"day_length_hours":2802,"semi_major_axis_au":0.7233,"distance_from_sun_million_km":108.2,"perihelion_million_km":107.5,"aphelion_million_km":108.9,"orbital_period_days":224.7,"orbital_velocity_km_s":35,"orbital_inclination_deg":3.4,"orbital_eccentricity":0.007,"obliquity_deg":177.4,"mean_temperature_c":464,"surface_pressure_bar":92,"moons":0,"has_rings":false,"global_magnetic_field":false,"discovery_date":null,"discovered_by":null},{"name":"Earth","wikidata":"Q2","body_class":"Planet","mass_kg":5.97e+24,"diameter_km":12756,"density_kg_m3":5514,"gravity_m_s2":9.8,"escape_velocity_km_s":11.2,"rotation_period_hours":23.9,"day_length_hours":24,"semi_major_axis_au":1,"distance_from_sun_million_km":149.6,"perihelion_million_km":147.1,"aphelion_million_km":152.1,"orbital_period_days":365.2,"orbital_velocity_km_s":29.8,"orbital_inclination_deg":0,"orbital_eccentricity":0.017,"obliquity_deg":23.4,"mean_temperature_c":15,"surface_pressure_bar":1,"moons":1,"has_rings":false,"global_magnetic_field":true,"discovery_date":null,"discovered_by":null},{"name":"Mars","wikidata":"Q111","body_class":"Planet","mass_kg":6.42e+23,"diameter_km":6792,"density_kg_m3":3934,"gravity_m_s2":3.7,"escape_velocity_km_s":5,"rotation_period_hours":24.6,"day_length_hours":24.7,"semi_major_axis_au":1.524,"distance_from_sun_million_km":228,"perihelion_million_km":206.7,"aphelion_million_km":249.3,"orbital_period_days":687,"orbital_velocity_km_s":24.1,"orbital_inclination_deg":1.8,"orbital_eccentricity":0.094,"obliquity_deg":25.2,"mean_temperature_c":-65,"surface_pressure_bar":0.01,"moons":2,"has_rings":false,"global_magnetic_field":false,"discovery_date":null,"discovered_by":null},{"name":"Jupiter","wikidata":"Q319","body_class":"Planet","mass_kg":1.898e+27,"diameter_km":142984,"density_kg_m3":1326,"gravity_m_s2":23.1,"escape_velocity_km_s":59.5,"rotation_period_hours":9.9,"day_length_hours":9.9,"semi_major_axis_au":5.204,"distance_from_sun_million_km":778.5,"perihelion_million_km":740.6,"aphelion_million_km":816.4,"orbital_period_days":4331,"orbital_velocity_km_s":13.1,"orbital_inclination_deg":1.3,"orbital_eccentricity":0.049,"obliquity_deg":3.1,"mean_temperature_c":-110,"surface_pressure_bar":null,"moons":95,"has_rings":true,"global_magnetic_field":true,"discovery_date":null,"discovered_by":null},{"name":"Saturn","wikidata":"Q193","body_class":"Planet","mass_kg":5.68e+26,"diameter_km":120536,"density_kg_m3":687,"gravity_m_s2":9,"escape_velocity_km_s":35.5,"rotation_period_hours":10.7,"day_length_hours":10.7,"semi_major_axis_au":9.572,"distance_from_sun_million_km":1432,"perihelion_million_km":1357.6,"aphelion_million_km":1506.5,"orbital_period_days":10747,"orbital_velocity_km_s":9.7,"orbital_inclination_deg":2.5,"orbital_eccentricity":0.052,"obliquity_deg":26.7,"mean_temperature_c":-140,"surface_pressure_bar":null,"moons":274,"has_rings":true,"global_magnetic_field":true,"discovery_date":null,"discovered_by":null},{"name":"Uranus","wikidata":"Q324","body_class":"Planet","mass_kg":8.68e+25,"diameter_km":51118,"density_kg_m3":1270,"gravity_m_s2":8.7,"escape_velocity_km_s":21.3,"rotation_period_hours":-17.2,"day_length_hours":17.2,"semi_major_axis_au":19.16,"distance_from_sun_million_km":2867,"perihelion_million_km":2732.7,"aphelion_million_km":3001.4,"orbital_period_days":30589,"orbital_velocity_km_s":6.8,"orbital_inclination_deg":0.8,"orbital_eccentricity":0.047,"obliquity_deg":97.8,"mean_temperature_c":-195,"surface_pressure_bar":null,"moons":28,"has_rings":true,"global_magnetic_field":true,"discovery_date":"1781-03-13","discovered_by":"William Herschel"},{"name":"Neptune","wikidata":"Q332","body_class":"Planet","mass_kg":1.02e+26,"diameter_km":49528,"density_kg_m3":1638,"gravity_m_s2":11,"escape_velocity_km_s":23.5,"rotation_period_hours":16.1,"day_length_hours":16.1,"semi_major_axis_au":30.18,"distance_from_sun_million_km":4515,"perihelion_million_km":4471.1,"aphelion_million_km":4558.9,"orbital_period_days":59800,"orbital_velocity_km_s":5.4,"orbital_inclination_deg":1.8,"orbital_eccentricity":0.01,"obliquity_deg":28.3,"mean_temperature_c":-200,"surface_pressure_bar":null,"moons":16,"has_rings":true,"global_magnetic_field":true,"discovery_date":"1846-09-23","discovered_by":"Heinrich Louis d'Arrest, Johann Gottfried Galle, John Couch Adams, Urbain Le Verrier"},{"name":"Pluto","wikidata":"Q339","body_class":"Dwarf planet","mass_kg":1.3e+22,"diameter_km":2376,"density_kg_m3":1850,"gravity_m_s2":0.7,"escape_velocity_km_s":1.3,"rotation_period_hours":-153.3,"day_length_hours":153.3,"semi_major_axis_au":39.48,"distance_from_sun_million_km":5906.4,"perihelion_million_km":4436.8,"aphelion_million_km":7375.9,"orbital_period_days":90560,"orbital_velocity_km_s":4.7,"orbital_inclination_deg":17.2,"orbital_eccentricity":0.244,"obliquity_deg":119.5,"mean_temperature_c":-225,"surface_pressure_bar":0.00001,"moons":5,"has_rings":false,"global_magnetic_field":null,"discovery_date":"1930-02-18","discovered_by":"Clyde Tombaugh"}]