External Planets
The external planets, are the four planets near to the sun. (Jupiter, Saturn, Uranus, and Neptune)
They are the bigger, and they're divided in a groups with a sub-class
· Gas Giants (Jovians), that are composed of gaseous materials (Jupiter, Saturn, Uranus, Neptune)
· Ice Giants (Uranus and Neptune). They have a lower mass, and a higher proportion of rock and ice.
They are the bigger, and they're divided in a groups with a sub-class
· Gas Giants (Jovians), that are composed of gaseous materials (Jupiter, Saturn, Uranus, Neptune)
· Ice Giants (Uranus and Neptune). They have a lower mass, and a higher proportion of rock and ice.