I found
this in the news. Seems like the world is crapsack.
So, this is what I understand(?) :
Pronoun: is an identifier for the character during messages?
Sex: What possibilities there are for procreating?
Gender: Social identifier in-game, self-defined? (x5 flavours)
Appearance attributes a la:
Serin-Delaunay wrote
* Choose skin colour, hair colour, hairstyle, beardability, chest shape, and pronouns at birth, using points if you feel cruel
I feel like I need a colour-coded table to understand more clearly.