Family Tree of Alien

Alien's Parents

Nebula ♂

Galaxy ♀
Alien and Siblings

????
(Half-Sibling)

jupiter ♂
(Half-Brother)

Geiger ♂
(Half-Brother)

Alien ♂
(This Pet)

Milky Way ♀
(Half-Sister)

Dune ♂
(Half-Brother)

Star ♂
(Brother)

Summer ♀
(Half-Sister)
Alien doesn't have any children.