Austin Fallert
Outer Planet Project
Jupiter
Jupiter is the largest planet in the Solar System. Jupiter is 11.1 times earth's diameter. It is 5.20 AU from the sun. Its Period of rotation is 9.9 hours and its revolution is about 11.9 earth years. Jupiter has 63 moons many asteroids pulled in by gravity. Jupiter's atmosphere is about 90 percent Hydrogen and 10 percent Helium. Jupiter is Overall 80 percent of hydrogen and 20 percent helium.
Jupiter: the Largest
Saturn
Saturn similar to Jupiter is made about 90 percent of Hydrogen 10 percent Helium. Saturn is 9.6 AU from the sun. As the rotation time of 10.6 hours, and as the revolution time of 29.7 earth years. Saturn is mostly known for its ring which is over 70,000 km wide, but only 30 m thick. There is ice particles in its ring from maybe a collioson from a moon.
Uranus
Uranus is the 7th planet from the sun so it is 19.2 AU away from the sun. It has the rotational period of 17.4 hours. The revolution period is 84.3 years. Uranus has only 27 moons. Uranus has a deep atmosphere of Hydrogen and helium and also contains a small amount of methane. Under the atmosphere it is watery and icy surface.
Neptune
Neptune is mostly like Uranus with it's atmosphere made of hydrogen and helium with a small trace of methane. Neptune is about 30.1 AU away from the sun, and has 13 moons. Its time to rotate is 16.1 hours, but it takes 165.2 years to rotate. Neptune has a dark outer ring of its planet . Neptune's biggest moon Triton is ,made of rock and ice.
Space School Neptune