|Age||Not born yet|
|Powers and Abilities|
|Relatives||Mother Celestialsapien (mother)|
|Alias|| The Ultimate Prize (Aggregor)|
Baby Alien X
|First Appearance||The Forge of Creation|
The Baby Celestialsapien is the baby of the Mother Celestialsapien.
The Baby Celestialsapien only appears in The Forge of Creation. Ultimate Aggregor planned to absorb his powers, although Ultimate Kevin managed to stop him. This child Celestialsapien had not developed multiple personalities yet.