PLZ ANSWER Guy only Plz answer puberty question I'm 13 ?

So I'm 13 and a half and I started puberty at 12 and a half is that normal? Well I have pube hairs, I can ejaculate, I trim m facial hair, have armpit hair not fuzz hair I have all the signs but my penis is only 5 inch it didn't grow much so my main question is wil it grow more and when did yours grow and when did it stop