the outer planets

Jupiter rotates much slower than Earth

Each of the outer planets has rings of particles and many moons orbiting it.

The outer planets are much smaller than the inner planets.

Gas Giants are the four planets in our solar system beyond Mars

Saturn has an atmosphere that contains mostly hydrogen and helium

Jupiter, Saturn, Uranus, and Neptune are known as

The inner rings of Saturn revolve faster around the planet than the outer rings.

Saturn density is high

is the fifth planet from the sun.

the outer planets have liquid inner layers and solid cores.

the rings around Saturn made up of

was the first person to see the four largest moons of Jupiter through his telescope