Object | Jupiter | Uranus |
---|---|---|
Type | Gaseous planet | Gaseous planet |
Age | 4.5 billion years | 4.5 billion years |
Diameter | 139,820 km | 50,724 km |
Mean radius | 69,911 km | 25,362 km |
Mass | 1.89 × 1027 kg | 8.68 × 1025 kg |
Orbital period | 12 years | 84 years |
Rotation duration | 10 hours | 17 hours |
Surface temperature (average) |
112 K -161 °C -258 °F |
47 K -226 °C -375 °F |
Surface gravity | 24.79 m/s² | 8.69 m/s² |
Mean density | 1.36 g/cm3 | 1.27 g/cm3 |
Orbital distance | 760 million km | 2.95 billion km |
Circumference | 439,264 km | 160,590 km |
Surface area | 6.14 × 1010 km2 | 8.11 × 109 km2 |
Volume | 1.43 × 1015 km3 | 6.83 × 1013 km3 |
Escape velocity | 59.5 km/s | 21.3 km/s |
Average orbital speed | 13.07 km/s | 6.8 km/s |
Aphelion | 816 million km | 3 billion km |
Perihelion | 740 million km | 2.74 billion km |
Semi major axis | 778 million km | 2.87 billion km |
Inclination | 1.3° | 0.77° |
Satellites | 79 natural satellites 0 quasi-satellite 0 artificial satellite |
27 natural satellites 0 quasi-satellite 0 artificial satellite |
Atmosphere composition | 89% hydrogen, 10% helium, 0.3% methane, 0.026% ammonia |
83% hydrogen, 15% helium, 2.3% methane, 0.009% hydrogen deuteride |
Distance from the Milky Way center | 27,200 light years | 27,200 light years |