Home > Space > Why Is The Solar System Flat? Why Is The Solar System Flat? Space Share on Pinterest An explanation of why the solar systems, galaxies, and rings around planets settle into flat orbits. The orbit of planets around the sun is within a few percent of each other. Why should the orbits be so relatively flat? Share on Pinterest Related Posts How to eat, drink and survive in space A Tour Of The International Space Station Where NASA Believes Extraterrestrial Life May Be Found The Scale Of The Universe 5 Theories About The Universe That Will Blow Your Mind