No solid surface and high velocity winds.
they orbit the sun and are the first four outer planets
The four inner planets are all made of rock or are rock based but the four outer planets are all made of gas or gas based.
The four inner, terrestrial or rocky planets all have similar densities, much higher than the four outer gas giant planets (though the outer planets are much larger and more massive).
They are are not similar.
No it's a rocky planet similar to that of Earth. The first four planets our solar system are terrestrial.
Of the 8 planets, four are rocky and four are gas planets, so there are equal numbers.
There are four planets that are considered gas. The four planets are Saturn, Jupiter, Uranus and Neptune.
All four rocky planets are much smaller than gas planets.
There are four gas planets. These are the four outer planets, which are Jupiter, Saturn, Uranus, and Neptune.
The four planets that are made of gas are Jupiter, Saturn, Uranus, and Neptune.
the four gas planets are: Jupiter, Saturn, Uranus, Neptune
The planets are made out of gas.