In need of a trip planner quick?

I am heading out on a trip Monday morning, we are in desperate need of an online trip planner that will allow us to add restruants and pit stops along the way. I know there is one out there somewhere that will let you click stop every hour and it will give you a reststop or something every hour. and you can stop and get gas every ___ miles. I really really need this ASAP. Pleas somone help|||just go to mapquest.com