Uranus
The gas giants fall into two groups based on their size. Uranus and Nepturne are the smaller of the giants. The diameter of Uranus is only about one-third the size of Jupiter's, but four times greater thn Earth's. In fact, Uranus is large enough to hold about 64 Earth. With and average density of only 1.3, however, Uranus has only 14.5 times the mass of Earth. Orbiting twice as far from the Sun as Saturn. The dimly lit Uranian system consists of as series of thin rings and 15 moons.
Uranus Facts
Uranus Pictures