This is my concept that brings the number of pillars up to twelve.
The full twelve would be: Solar (Melee), Stardust (Summon), Pulsar (Sentry,) Vortex (Ranged), Nova (Alchemic), Gas Giant (Fishing), Celestial (Radiant), Shooting Star (Symphonic), Quasar (Throwing), Nebula (Magic)...