The inner planets Mercury, Venus, Earth, Mars are are all relatively small, they are all rocky, they all have a relatively thin atmosphere.
All the inner planets are terrestrial planets.
None of the inner planets have rings.
They have no rings.
The inner planets are all terrestrial - they are "rocky". The outer planets are gas giants.
All for of the inner planets are similar in composition. They all have a clearly defined surface, unlike the gas giant planets.
They are all compact objects with rocky, accessible surfaces.
That they all inner planets
All the inner planets are rocky or terrestrial planets.
they are all soild masses and mecury, venus, earth, mars
# They are made of rock # They do not posses rings
All the inner planets are like that
Yes. All planets have gravity. Earth is one of those inner planets.