The Celestial Towers (aka Pillars) are four bosses that appear during the Lunar Events, at 4 predetermined spots on the map (2 at the west and 2 at the east - see Pillar Spawning Mechanics). The Pillars only appear after the Lunatic Cultist has been defeated. The 4 Celestial Towers are the Vortex Pillar, the Stardust Pillar, the Nebula Pillar and the Solar Pillar.
Power and Stats
Tier: At least High 5-A, likely 3-C
Name: Celestial Towers
Age: Unknown, likely quite old
Attack Potency: At least Dwarf Star level (Moved the moon closer to Earth with a fraction of their powers, implied to have created planets in the sky of the world, singlehandedly moved each planet shown within the sky near the Terrarian planet, each planet is shown to be immensely large planetary substances), likely Galaxy level (The Nebula Pillar is composed of over 90 Nebula Fragments, and even one contains the power of an entire galaxy)
Speed: Massively FTL, likely Massively FTL+ reactions/combat speed
Lifting Strength: Unknown
Striking Strength: Unknown
Durability: At least Dwarf Star level, likely Galaxy level. Higher with shields
Stamina: Immense, but shield wear downs easily
Standard Equipment: Summoned Monsters, Shield
Intelligence: Unknown, possibly mindless
Weaknesses: Cannot move, shield will break after killing 200 of their minions
- Vortex: Summons Vortexian, Alien Queen, Alien Hornet and Storm Diver. Fires thunder at will.
- Stardust: Summons Stardust Cell, Flow Invader, Twinkle Popper, Milkway Weaver and Stargazer
- Solar: Summons Selenian, Drakanian, Sroller, Corite, Drakomire and Crawltipede. Fires fireballs over the battlefield.
- Nebula: Summons Nebula Floater, Brain Suckler, Predictor and Evolution Beast.