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 Solar System 101 | National Geographic Why Was The Apollo Program Cancelled? Why Do We Only See One Side Of The Moon? How High Could you Jump on Different Planets in 3D? Where NASA Believes Extraterrestrial Life May Be Found