obsession with babies

I have a problem. I am obsessed with babies... my husband is fixed and has 2 older kids. I am 22 and never had any... I want to be a mother so bad!! All I think about is babies babies and more babies. It's killing me. It's consumed all my thoughts... my husband doesn't want any more kids he just wants to travel, we want 2 different things in life. I just want to own a home and have lots of kids