Jupiter

Named After: Roman king of the Gods
Discovered In: Ancient Times
Diameter: 142,984 km
Mass: 317.896 Earth
Gravity: 2.54 Earth
Distance from Sun: 778 Million km (5.2 AU)
Year Length: 11.86 Earth years
Orbital Speed: 13.0 km/sec
Day Length: 10 hours
Moons: Io
Europa
Ganymede
Callsto
Amalthea
Himalia
Elara
Pasiphae
Sinope
Lysithea
Carme
Ananke
Leda
Thebe
Adrastea
Metis

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