Why do the Planets orbit in a Plane

All 8 planets in our solar system seem to orbit in roughly the same plane (give or take a few degrees). Why don t they just orbit whichever way they want Why did the solar system turn out flat VIDEO ANNOTATIONS How Do Airplanes Fly HUGE THANK YOU TO THESE PATRONS: Randy Hukle SCIENCE ASYLUM STUFF Support us on Patreon: Advance