Jupiter is the largest planet. It is the fifth from the Sun. The length of its year is about 4330 Earth days. This is how long it takes for Jupiter to make one revolution around the sun. It spins very fast, however. It takes only about nine Earth hours for Jupiter to make one rotation.

Jupiter's diameter is eleven times larger than Earth's. In fact, Jupiter is only ten times smaller than the Sun. This giant planet makes up about 70 percent of all the planetary matter in our solar system. Jupiter has four great moons and a tiny ring

Saturn is the sixth planet from the sun. It is 887 million miles from the sun. Saturn is almost twice as far from the sun as Jupiter is. Like Jupiter, Saturn is a giant ball of gas with a rocky center.

It does not have a solid surface. It is the second largest planet. It is about ten times bigger than Earth. Saturn has 34 moons and the solar system bigger rings.

Saturn

Layers of Jupiter and Saturn