No specific number, just make one when I want one. Either if I want to try a new playstyle, a new RP, start over, etc. The ones I have in mind right now are:
-Light Armor Dual Wield. Damager. Just kill everyone (RP-wise, probably savage with little care for honor).
-Battlemage. Damager. Just kill everyone (RP-wise, try to be thoughtful like a Mage would be, but honor is irrelevant).
-Sniper/Assassin. Sneak killer. Kill people from the shadows (RP-wise, merciless and dishonorable).
-Heavy-Armor Sword and Shield/2h. Open melee fighter/tank (RP-wise, knight-ish, noble/honorable but a little brash).