no they are not they are made of gas such as Jupiter , Saturn, Uranus and Neptune are and the inner planets
Earth's outer core is not made of rock. It is made of molten metal; mostly iron and nickel.
it is the outer core
The moons of the outer planets generally have rocky interiors and exteriors made of ice. Rock, particularly silicate rock, is quite abundant because silicon and oxygen are fairly common elements.
the outer core
Outer core.
They are made of less dense materials. While the inner planets are made primarily of rock, the outer planets are made mostly of hydrogen and helium.
They are made of less dense materials. While the inner planets are made primarily of rock, the outer planets are made mostly of hydrogen and helium.
Gas but pluto is made out of ice and rock
Rock, Dirt, and some other things
It is made form carbon rich rock with an outer layer of dust
juptier
Jupiter, Saturn, Neptune, and Uranus are known as 'gas giants', meaning that they are made of gas. Pluto is made of rock.