For those who are wondering what the planets' and Solar the sun's voices sound like. Think of their voices like this:
Solar sounds like Frankie from Fosters
Cupid F.K.A (Formerly Known as) Mercury sounds like Chester Mcbadbat
Venus's voice: Trixie Tang
Earth's voice: Ami from Hi hi Puffi Ami Yumi
Luna's voice: Hunter from Penguin from Madigascar
Theia's Voice: Hanazuki
Mars' voice: Vile
Ceres's voice: Cortney from Total Drama Island
Jupiter's voice: Boog
Juno's voice: Unikitty
Uranus' voice: Mandark
Neptune's voice: Yumi from Hi hi Puffi Ami Yumi
Pluto's voice: Sid the Sloth
Haumea's voice: Dee dee from Dexter's lab
Makemake's voice: Justin from total drama island
Former Triton's voice: Duncan from Total Drama Island
Eris's voice: Cindy Vortex

Hope you enjoy their voices