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 Why Do The Planets Orbit In A Plane? Why Do We Go to Space? VFX Artist Show The Scale Of Stars To Objects On Earth Why Do We Only See One Side Of The Moon? What Is The Universe Expanding Into?