If he has an attorney, then you better get one also. You need someone who is familar with all the ins and outs, and who will protect your rights.
Laws vary from state to state, but in most cases retirement is something that is negotiated in the terms of the divorce. Also, a QDRO needs to be prepared.
If you have a house you have assets. If you have debt, you have liabilities. What's going to happen with the house, the furniture, the other contents? Who's getting custody of the kids? Who pays for the kids health insurance and medical costs? Visitation? Child support? I could go on. Have you thought about all this? Have you and hubby discussed it? Anything in writing? Point is ... you need an attorney.