I especially like the world play here. Latin Planetes (as in planets) means wanderer. The name of this film can be understood as Planets.
'A planet (from Ancient Greek ἀστὴρ πλανήτης (astēr planētēs), meaning "wandering star")' > https://en.wikipedia.org/wiki/Planet
I went for the more similar sounding one.
I especially like the world play here. Latin Planetes (as in planets) means wanderer. The name of this film can be understood as Planets.