Armor Class should be 11 = -1 size, -1 Dex, +3 natural
Attack bonus should be +7 = -1 size, +4 base, +4 Strength
Saving throws should be Fort +4 (+2 base, +2 Con), Ref +1 (+2 base, -1 Dex), Will +8 (+5 base, +3 Wis)
Skill points should be 9 (2 + Int mod -4 [minimum 1]) × (HD +3) = 9. If you...