They are all the planets with a solid surface made of rock.
this is because the cores of those rocky planets are made out of rocks technically.Hope that helps
In our solar system, there are officially 4 rocky planets: Mercury Venus Earth Mars The small dwarf planet called Pluto is also rocky.
The four inter. Plants are rocky and the other plants are gases
Earth is a small, rocky planet. Three others within our solar system (even smaller) are Venus, Mars, and Mercury, from largest to smallest.
From mercury to mars.