[quote=@LokiLeo789]
Besides the most direct use of creating stars to light up the solar system, he'll be using it on a mortal scale for navigation, religious astrology, etc.
[/quote]

Does this mean actual straight-up nuclear orbs or the lights that we see them as from Earth? Gods have been quite heavily nerfed, remember, so the former is probably outside the scope of his power, though we can contrive some exception so long as he doesn't do it anywhere near a populated planet.