Alright...
First, let me run you by a phrase frequently used by people all over the world: show, don't tell. While it seems like you do have some interesting characters--despite how unrealistc they seem-- but you didn't have to include the occupation and histories of characters who AREN'T going to appear in the RPG in such great detail (Your character's grandparents and parents).
Secondly, your character's intelligence seems to surpass any other individual found not only on earth, but on even the Andalite homeworld. A child prodigy is one thing, but usually, where prodigies seem to excell in one type of area--the maths and sciences-- they aren't as successful in the arts. What you've created here is a person boardering on greek hero of myth. Also, very rarely have two "super geniuses" produced other "super geniuses". I doubt intelligence is inherited, but that's just MY way of thinking.
Thirdly, while I am not entirely sure of the limit of majors and minors allowed in universities and colleges--even for "super geniuses"-- I know that the school I got into limited EVERYONE to:
1) A specialist degree-no minors or majors
2) A double major and a minor
3) A double minor and a major
Your character taking so many difficult courses, spanning different subject areas is, without intending to sound mean or rude, laughable. No person born of fiction or reality is capable of such a workload. No matter what the person's intelligence, this is simply not done.
Here's a few things that hint at Mary-Sues:
1) First and foremost, they seem to be talented at everything; winning special awards and obtaining a certain popularity.
2) Hair colour, eye colour, height: unrealistic colouring [hair, eyes: blue, red, pink, rainbow, etc] that seems to make them flawless. Think anime characters...Basica lly your Mary-Sues.
3) Special weapons, powers and objects: Super intelligence, computers that seem much more advance than any other character's--and somehow develop sentinence-- daggers and swords that are, apparently always on hand, etc.
4) Odd pets: Snakes, dogs and cats that follow the character everywhere, wolves, bobcats, eagles, hawks, etc, etc, etc--in short, animals that cannot be trained, or seem attached to this ONE character.
Also, you may want to keep your posts (whether on here or on the forum) short and sweet. Some people might find reading very long posts to be a chore.
It really bothers me when I have to critique like this. I don't like pointing out flaws in other people's ideas, or things like that. You didn't sound like a mentally disabled kid. Your character seems great...if he were an Olympian. Lots of people have trouble with original characters. This is exactly the reason fanfic readers dislike reading stories about original characters--they're done poorly.
If you're really interested in participating, take more time to think about your character. You don't have to rush, because we haven't even become Animorphs yet. Give it a few days to think it over. Don't give up. A lot of trimming and touch ups and you MIGHT just have something.
Also, I couldn't help but point out that, despite your characters SUPER intelligence....HE STILL GOT INFESTED :p