Answer:
explained below
Step-by-step explanation:
solar system consist of sun, planets, asteroids, stars etc.
Milky Way is a galaxy.
Combination of many solar systems then forms galaxy.
Our solar system is a part of milky way galaxy.
If you consider marbles as planets and balls as stars.
so, we can say that in milky way is consist of 100-400 billions balls and 100 million marbles.