Asteroid belt is a prat of solar system..Sun is the only star i n our solar system,,Planets,asteroids, comets dwarf planets orbit only star i n our solar system known as Sun. Total mass of asteroid belt is only 5% that of Moon..Asteroid belt is a group of small bodies orbiting mostly between Mars and Jupiter. read more
Also note that “the asteroid belt” is an out of date description. Our Solar System has at least two, the Main Belt between Mars and Jupiter, and the Kuiper Belt beyond Neptune. There is a third group currently called the Scattered Disk, but our telescopes can’t find the farther out members, so we don’t know if it forms a belt, cloud, or some other shape. read more