Final answer:
The Jovian or giant planets in the solar system are Jupiter, Saturn, Uranus, and Neptune. They are much larger than the inner terrestrial planets and do not have solid surfaces.
Step-by-step explanation:
The group of planets within the solar system known as the Jovian or giant planets are Jupiter, Saturn, Uranus, and Neptune. These planets are composed primarily of lighter ices, liquids, and gases and are much larger than the inner terrestrial planets. They do not have solid surfaces and are more like vast spherical oceans with dense cores.