Baby talk?!?!

Makenzy

I need some advice, me and this guy have been dating for around 4 months and we are sexually active of course but he's in the marines so I don't get to see him very often, but he is coming down the 22-3 and of course I'm excited to see him but idk if I'm okay with being sexual with him, we slept together for the first time around thanksgiving and we had a pregnancy scare; yes I'm on birth control but it was just a lot of stuff going on, we got past that but he told me he is ready for a child, and he wants to get me pregnant when he comes down, he knows I'm not ready but I just don't know how to handle this situation. I talked to my aunt about it and she said we would both have to be mentally mature because a kid is a huge responsibility. Which I understand completely and that's why I don't feel ready. But he's 19 and I'm 18. Has anyone else been in a situation like this?!?