Ah, alas, we'll just have to rely on Carter to be our dad and not our daddy.
Anyway: You'll just have to wait to meet Z lol
You will be able to choose Kestrel's gender, no worries.
I haven't decided quite yet how far things will get intimacy wise. I'd lean toward it being more adult, but at this point I'm not making any promises either way. Odds are this will end up being more of a series of stories so we'll just see how things land
I'm not really sure what other descriptors I'll add for the MC. Probably height at least (if only for the eventual comparison with the LI) and maybe some others.