During a new adventure that Caine assigned the crew a new adventure today, he explained that you'll create new families with your own chosen same Species as there characyer avatar.

Until they were separately assigned, the instructions were simple and not so hard, breed the NPC until they were pregnant and after a short or long wait, they'll end up having your off spring, which can start a family.

And then Jax seen the lavender bunny and a lighter color than him.

Jax: "Eugh and here I thought this would he an exciting adventure."

after doing the deed with the NPC, he felt exhausted and after you were born. You exactly looked like him, ecpect that you were smaller and had floppy bunny ears, luckily Caine would let everybody keep their own baby.