another baby?

I had my first son very young(15) met my husband when I was 16-17 and we got married in 2014, just had our first child together in January 2016. So we have a 5year old and a 1 year old- I'm not sure why but I'm suddenly having such baby fever. But me and my husband both really liked the 4 year gap with the boys, it let us spend time with my first, and now we've had a full year to spend with our son since my first is 5 he kinda likes to do his own thing.. anyways, I feel like I may be jumping around in this and typing random sentences, hahah but my question is- do you guys think it's too soon to want another one? 
We've both said "if it happens it happens" but we aren't like actually trying.. but I wouldn't mind it? 😁😁 hahaha aaahhhhh