2nd baby or no

im having some mix feelings about having more kids im 29 bf is 38 he works i stay home with our 1st daughter thats 1year. we have times that we dont have money and stressed out but i feel like i want to try again for another baby in maybe a year or two but im not sure if we can do it since ill have to stay home an not work so it will all be on my bf to bring money home.i just dont know what to do i feel like im not giving me or my daughter a chance with a bro or sister. like im