Lightless Sphere

Threat: Extreme (Tier V) Star Types: Black Protection Suggested: Insanity, Poison Secondary Biomes: Tentacle, Wart Field, Wasteland, Midnight, Gore Forest, Corrupted Forest, Alien Forest, Sulfuric Magma, Cell Field, Red Desert, Haunted Forest, Haunted Graveyard, Swamp, Blood Gulch, Hell Hive, Elder, Proto, Irradiated

Summary
The Lightless Sphere biome is stark, nigh-impregnably dark and full of danger if you don't bring ample light.

They contain numerous valuable resources, but are never a bright and cheery place.

Navigation Console

 * These unusual worlds are ancient and something prevents any sun from reaching their surfaces. There may be some useful things there, however. Bring lots of lights!
 * This strange lightless sphere reflects all sunlight. Reason unknown. Effigium ore detected.
 * The atmosphere of this lightless sphere blocks any sort of light from penetrating. Scans inconclusive.

Layers

 * Space: Elder Asteroids, Asteroids, Corrupt Asteroids
 * Surface: Tentacle, Wart Field, Wasteland, Midnight, Gore Forest, Corrupted Forest, Alien Forest, Sulfuric Magma, Cell Field, Red Desert, Haunted Forest, Haunted Graveyard, Swamp, Blood Gulch, Hell Hive, Elder, Proto, Irradiated
 * Underground: Tentacle, Ruin, Elder, Hell Hive, Crystal Realm, Zen, Colorful, Mushroom, Corrrupted, Spider Nest, Tar, Shadow, Lightless Shadow Sea
 * Core: Core

Wild Crops
The non-agricultural plants in the background alternately yield Bio Sample, Fungal Ichor, Plant Fibre, or Plageus Nodule when broken with the Matter Manipulator.
 * Darklight Flower
 * Shadowroot Spike

Settlements

 * Elder Ruins
 * Crystal Cavern
 * Glitch Sewer
 * Apex Research Lab
 * Apex Test Chamber
 * Apex Tower
 * Floran Prison
 * USCM Bunker
 * Sci-fi Dungeon