After working hard at understanding photons, their origins and who they are made, we resorted to an old topic.
Once, Trollworld was part of our solar system. Then it got swapped for the planet Uranus.
Uranus had been sitting comfortably in another system, along with his sibling planets Myanus, Heranus, Hisanus, Itsanus, Ouranus and Theiranus.
All the planets except Trollworld are gas giants.