| − | A '''Jovian Planet''' (often called "gas giants") is a giant gaseous planet with an overall composition of mostly [[Hydrogen]] and [[Helium]], and a density less than 2 g/cm<sup>3</sup>. Unlike [[Terrestrial Planets]], each Jovian planet rotates quickly and is orbited by rings and [[Moons|satellites]].<ref>"Jovian Planets", CADRE design Pty. Ltd.</ref><ref>Bennet, Jeffrey, et al. "A Different Kind of Planet." <u>The Essential Cosmic Perspective</u>. 4th ed. San Francisco: Pearson Education, Inc., 2008.</ref> | + | A '''Jovian Planet''' (often called "gas giants") is a giant gaseous planet with an overall composition of mostly [[Hydrogen]] and [[Helium]], and a density less than 2 g/cm<sup>3</sup>. Unlike [[Terrestrial Planet|Terrestrial planets]], each Jovian planet rotates quickly and is orbited by rings and [[Moons|satellites]].<ref>"Jovian Planets", CADRE design Pty. Ltd.</ref><ref>Bennet, Jeffrey, et al. "A Different Kind of Planet." <u>The Essential Cosmic Perspective</u>. 4th ed. San Francisco: Pearson Education, Inc., 2008.</ref> |
| | Our [[Solar System]] has four Jovian planets, [[Jupiter]], [[Saturn]], [[Neptune]], and [[Uranus]]. | | Our [[Solar System]] has four Jovian planets, [[Jupiter]], [[Saturn]], [[Neptune]], and [[Uranus]]. |