This document provides information about the solar system. It describes how the solar system is part of the Milky Way galaxy, which contains billions of stars and gases held together by gravity. It details the eight planets in our solar system, naming Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. It also states that the Earth has one natural satellite, the Moon, and that Saturn has over 60 satellites. Gravity is defined as the force that pulls all objects towards each other and causes the planets to orbit the Sun.