Saturn is a gas planet or gas 'giant.'
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It is a gas giant planet.
No. Neptune is a gas planet.
Mars is a rocky planet.....the 4 inner planets are rocky and the 4 outer planets are gas (gas giants)
The existence or not of an outer rocky crust above a rocky mantle. A gas planet has no crust.
Gas giant planet.
its a rocky planet
A rocky planet.
The planet Pluto is a dwarf planet. It is completely made of rock and ice!
NONE
It is a rocky planet or terrestrial planet. Any planet before Mars is terrestrial and any planet after Mars is a gas giant.