Saturn
From Urantia Wiki, the encyclopedia of The Urantia Book
Jupiter and Saturn, largely gaseous, were once secondary suns before their formation as separate space bodies. 57:5.10
Saturn and Jupiter were formed from the more massive and bulging central portions of a vast pinnacle of matter disgorged during the origin of the solar system. 41:10.1 57:5.9-10
Saturn and Jupiter, formed from the central portions of the gravity bulge, captured most of the material stolen from Angona, as evidenced by the retrograde motion of certain satellites. 57:5.9
Saturn's rings are fragments of disrupted satellites, like shooting stars swarms from larger bodies disrupted by tidal gravity. 57:6.5
Jupiter and Saturn briefly acted as secondary suns due to their high concentration of superheated solar gases. 57:5.10
In the Urantia Book
> https://en.wikipedia.org/wiki/Saturn
Where it appears
Saturn is linked in 4 paragraphs of the text.