User blog comment:KeisariApaSetä/About the moon/@comment-12333373-20180105153859/@comment-12333373-20180106213156

If the "story-planet" is a moon we should still see the other moons, or at least the larger center-planet during the night.

The model is probably a rough esimate, though that might be weird as the schoolars would probably try to make the best model possible. Perhaps its just background filler.