My two cents.
Sounds like a lot of fun.
Anything that has Boba Fett in it feels to me like EU Fanwank. He had cool armor. He did very little. He died. The end.
How many? If the sequels are going to happen 30-40 years after ROTJ, considering that Luke is been trained in about 5 years (not true, I know, just some weeks in 4 years period, but it's just to make it simple) and assuming he has started training someone just after ROTJ, we will have 2 Jedi 5 years after ROTJ. And if both of them are going to immediately train someone else, we will have 4 Jedi in 10 years. Continuing, 16 in 15 years, 32 in 20, 64 in 25, 128 in 30, 256 in 35, 512 in 40 and go on.
I'm not sure that every Jedi will immediatly be ready and able to go out and train (and also FIND someone capable) another Jedi every five years.
I think logically (given how important Luke was as a potential Jedi) the numbers would be much lower. Also, dramatically an order of maybe a couple dozen full Jedi (some die, some didn't find apprentices or didn't have the inclination) and a few apprentices of varying ages would be more interesting than a huge order like the PT had.