This is good, everything rings really true. I don't think that Rose and the Doctor would have kids... you're right that's not what their life is cutout for, and I'm not sure if Rose would even want them. I always kind of wondered how Rose was affected by Turn Left and you addressed that nicely. AND ALSO.

Endor.

Nice Star Wars reference. You thought I wouldn't see that? I did. Here is a picture of an Ewok.