Krypton.
His Kryptonian name is Kal-El.
The name of the Zznzan homeworld is Zzaxx.
The name of Ban Papeega's species homeworld is kept a secret.
The Interdite homeworld is called Vorta.
The Leyakian homeworld is called Leyakia.
No, no human could ever physically defeat any Kryptonian. No Human could even hurt a Kryptonian. No Human could even mildly agitate a Kryptonian. (No matter how strong the Human or how weak the Kryptonian)
Dozoisia.
Ryoone.
Ryoone.
Parthmanta.
Protia.
Porrowin.