So, it seems like the puppies found a definitive home for them… !
“Milky Way and the Galaxy Girls” characters( Jupiter )( and also fanbased ones as Chani* depicted here, is )were created/inspired by Lauren Faust
“Foster�s Home for Imaginary Friends” ( the “imaginary puppies” characters )created by Lauren Faust, from a FHIF episode wrote by herself.
FHIF series by Craig McCracken
*”Chani” is a fanbased character, inspired from Ms. Faust´s “Milky Way and the Galaxy girls”.