One word of caution, one week of real boondocking out in the middle of no where, with no neighbors and you may find it addictive. What was just background noise that you were use to in a campground becomes annoying after you have become accustomed to hearing nothing but nature. Any site no matter how big will feel cramped and you will wonder why you are paying to be there. That is the true dark side, one you can not return from.
Once you have done it a bit, come back and look at the thread, plus others here to see how we all do it. Don't take any one setup as gospel, they tend to be tailored to each users needs and budget. Rather look at all of them on a whole and find the options that fit your needs and budget. Properly set up, you can drop the rig anywhere and have people wondering where the power cord is.