• W E L C O M E T O O U R S O L A R S Y S T E M • This animation compares the main planets in our Solar System and their sizes. FUN FACTS: > Mercury only takes 88 days to orbit the sun. > Jupiter is 2.5x the size of all the other main planets combined > The sun is mostly made of hydrogen and helium > The solar system diameter is 15 trillion km > The solar system has eight planets > Some other names for our Solar System: The Copernican System // The Heliocentric System // The Planetary System // Helios // The Sol System ---- #animations ----
