Caveat++++: Factor in rogue planets that don't orbit any stars, or large asteroids drifting through nebulas etc...
I'm sure the number of solid bodies — potential habitats for life or artificial constructs — in our universe is magnitudes larger than the number of stars we've detected, and the latter is already a mind boggling quantity.
Caveat++: That light reaching earth from far away galaxies was then, this is now.