Jupiter is the biggest planet in our Solar System by a wide margin. Jupiter's interior contains 71 percent hydrogen, 24 percent heluim, and 5 percent other elements by mass. The color of Jupiter is shades of white, red, orange, brown, and yellow. Jupiter's neighboring planets are Mars and Saturn. Jupiter is more than 11 times the diameter of Earth, and its volume is over 1,300 times the volume of Earth. It takes Jupiter 11.86 Earth years to orbit, at an average speed of 29,236 miles per hour.