Welcome to the Orrery Web
Explore the wonders of the Solar System, Earth-Near Objects, Satellites, and Asteroids
Solar System Facts
Fact 1
The Sun makes up 99.86% of the Solar System’s mass.
Fact 2
There are more than 200 moons in our Solar System.
Fact 3
Jupiter's Great Red Spot is a storm larger than Earth.
Fact 4
Saturn has over 82 moons, more than any other planet.
Fact 5
Earth is the densest planet in our Solar System.