Galacta like all Cosmic beings are under the authority of The Living Tribunal and in this case Galacta is not with her father Galactus in power or in stats she is on a much smaller scale than he is.
Galacta suffers from the Cosmic Hunger which requires her to consume unknown large amount of energy which are only obtainable from living Biomass in order to sustain her life.
Galacta power may vary depending on how much energy she stores in her body making her inconstant depending on the amount she consumes.
