I am going to bite my tongue and resist the “what were you thinking!?” bit, because I imagine, you are stressed enough.
My two cents; in 1 year, you will not miss the TVs or the bicycles. Cut your losses, and sell off this stuff you are worried about. Its not worth the shipping costs.
You took on a pet however, that is dependent on you despite being a “hassle”. Talk to your vet, get him chipped and vaccinated, and check with airlines about their pet policies. If he is really small, he might meet the size requirements to go in a carry-on kennel, otherwise you will need to check him into the cargo hold. There is lots of information online about this….