A suite of calculators and guides to aid in the creation of life-supporting planetary systems

Some links that are useful for the creation of new worlds or for information on real ones.

This encyclopaedia provides latest detections and data announced by professional astronomers about exoplanetary systems. It is about objets lighter than 60 Jupiter masses, which are orbiting stars/brown dwarf or are free floating. It provides also a database about planets in binary systems, and a database about circumstellar disks.

Generate Analemma for any planet