8K texture and maximum divisions in X and Y. Can be used to make science fiction comics. Easy to make. Turn off the light source to prevent having a shadow on it,
The Sun in 3D made with a primitive sphere and an 8K texture.
By adding other primitive planets and turning off the light source from the Sun to make believe it's light originates from it, otherwise the Sun will have a shadow, which you don't want that.
Also, as for all the other planets, turn also the "cast Shadow" to off.