The phrase suggests you are looking for a project or asset involving massive, procedurally generated planets, likely for use in game engines like Unity or Unreal Engine , or 3D software like Blender .
Unity developers often use "Quad Tree" systems to handle the massive scale without losing detail. The phrase suggests you are looking for a
Unreal Engine is a popular choice for these projects due to its "Voxel" and "PCG" (Procedural Content Generation) capabilities. procedurally generated planets