A single orbit of Neptune 

A little animation of every planet orbiting within a singular Neptunian orbit.
Mercury orbits 683 times in one Neptunian orbit
Venus orbits 268 times in one Neptunian orbit
Earth orbits 164 times in one Neptunian orbit
Mars orbits 88 times in one Neptunian orbit
Jupiter orbits 13 times in one Neptunian orbit
Saturn orbits 6 times in one Neptunian orbit
Uranus orbits 2 times in one Neptunian orbit