A Jovian Planet (often called "gas giants") is a giant gaseous planet with an overall composition of Hydrogen, Helium, and Hydrogen compounds, with a density less than 2 g/cm3. Unlike Terrestrial planets, each Jovian planet rotates quickly and is orbited by rings and satellites.
- "Jovian Planets", CADRE design Pty. Ltd.
- Bennet, Jeffrey, et al. "A Different Kind of Planet." The Essential Cosmic Perspective. 4th ed. San Francisco: Pearson Education, Inc., 2008.