there called gaseous planets because they are the planets made of gas
I guess for the same reason inner planets are called inner planets; that is, they lie on the "outside" of the solar system in relation to Earth's location orbiting the Sun. They are the last planets in our solar system that you would pass when traveling away from the Sun.
The Outer Planets are called Jovian Planets!
Jovian planets.
Outer planets
The outer planets are called Jupiter, Saturn, Uranus, Neptune and Pluto.
The outer planets are sometimes called Jovian Planets or gas giants or for Uranus and Neptune (Ice Giants)
Jovian planets or gas giants
The average sizes of the outer planets are smallest than the average size of the Pluto so that they can called them the dwarf planets.
the first four outer planets are Jupiter, Saturn, Uranus, and Neptune.
The inner planets are small and rocky, the outer planets are much larger and have no solid surface, they are called the gas giants.
No that's what the four outer planets are called.
The average sizes of the outer planets are smallest than the average size of the Pluto so that they can called them the dwarf planets.
large planets are called the outer planets or the JOVIAN PLANETS which are made up of gases and viscous liquids... terrestrial planets are the inner planets! inner planets- MERCURY VENUS EARTH MARS outer planets- JUPITER SATURN URANUS NEPTUNE