The solar system is A small part of our galaxy it holds nine planets.Mercury is the closet the sun in our solar system. Mars is the closest to the sun.Venus second to the sun is still much hotter than any planet we know.The earth is the only planet with life on it in our solar system.Mars is the fourth farthest to the sun.
Jupiter is the largest planet in the solar system.Saturn has many rings around it.Uranus spins vertically on its axis. Neptune got its name from the Romans. Pluto is the smallest and farthest planet from the sun.
