User blog comment:The1nonley/aliens life/@comment-2138661-20130711142622

Planets;

Alien X; Forge of Creation

AmpFibian; Andromeda Galaxy, unknown planet

Articguana; X' Nelli

Armodrillo; Terraexcava

Astrodactyl; unknown

Ball Weevil; unknown

Big Chill; Kylmyys

Blitzwolfer; Luna Lobo

Bloxx; Polyominus

Brainstorm; Encephalonus IV

Bullfrag; the Incursean home planet was destroyed, it is unknown

Cannonbolt; Arburia

ChamAlien; unknown

Chromastone; Petropia

Clockwork; unknown

Crashhopper; unknown

Diamondhead; Same as Chromastone

Ditto; Hathor

Eatle; unknown

Echo Echo; Sonorosia

Eye Guy; Sightra

Fasttrack; Chalybeas

Feedback;Teslavorr

Fourarms; Khoros

Frankenstrike; Anur Transyl

Ghostfreak; Anur Phaetos

Goop; Viscosia

Gravattack; Keplorr

Grey Matter;Galvan Prime

Heatblast; Pyros

Humungousaur; Terradino

Jetray; Aeropela

Jury Rigg; unknown

Kickin Hawk; unknown

Lodestar; unknown

Molestache; unknown

Nanomech; unknown

NRG; Andromeda Galaxy, unknown planet

Pesky Dust; unknown

Rath; Appoplexia

Ripjaws; Piscciss

Shocksquatch; Pattersonea

Snare-oh; Anur Khufos

Spidermonkey; Aranhaschmmia

Stinkfly; Lepidopterra

Swampfire; Methanos

Terraspin; Aldabra

Toepick; unknown

The Worst; unknown

Upchuck; Peptos XI

Upgrade; Galvan B

Walkatrout; unknown

Water Hazard; Andromeda Galaxy, unknown planet

Way Big; unknown, created in cosmic storms

Wildmutt; Vulpin

Wildvine; Flors Verdance

XLR8; Kinet

I hope this answers your question, since others are too lazy!