Seasons of Uranus. The planet is tipped onto its side, so it orbits lying down. This means that each season is twenty years long. (Graphic credit: M.Showalter &amp; M. Gordon, SETI institute) Mona Evans, &#34;Uranus Facts for Kids&#34; http://www.bellaonline.com/articles/art27632.asp: Planets Uranus, Amazing Solar, Solar System, Seasons, Google Images, Google Search, Uranus Projects, 42 Years, Astronomy