They have solid surfaces composed of rock.
Terrestrial
The four inner, rocky planets are also known as the terrestrial planets. These are; Mercury, Venus, Earth and Mars.
TerrestrialsPlanets with bodies largely composed of rock: Mercury, Venus, Earth and Mars.
The inner planets are the first 4 planets from the sun, they are made of rock. After the in er planets is an asteroid belt. Behind the belt are the 4 outter planets. They are made of gas and are called "gas giants". These are called outter planets.
the inner planets are sometimes called Terrestrial Planets
the 4 inner planets are rock planets and the 4 outter planets are gas planets separated by the asteroid belt
The inner planets (Mercury, Venus, Earth, and Mars) are made primarily of rock.
All inner planets are made of rock. (Earth, Mars, Venus, and Mercury)
Inner planets are mostly rock and outer planets are mostly gas.
The outer planets are mostly composed of gases and the inner planets are mostly made of rock, metals.
the inner planets are hot and or warm. the outer planets have rings. they both have the asteriod belt in the middle. they both have4 planets. the inner planets are smaller, made of rock and are AWESOME!
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.