Objects in our Solar System

Our solar system has more planets than the galaxy has stars.

What makes up most of the galaxy?

What does our galaxy consist of?

Which object in our solar system is irregular in shape, is rocky and orbits the sun? (It could also be metallic)

What object could orbit planets, that are nearly round.

The Milky Way contains

A galaxy contains gas, dust, and millions of stars.

Choose the proper order. (from largest to smallest)

What object in our galaxy is made of solid ice, frozen gases and rock.