Also known as RS 8410-2-7-1481451-1099 4 in 0.9.7.4 beta patch 5.
A world unlike the Earth, the seas are made from liquid methane with a nitrogen, methane and hydrogen atmosphere. With an age of 4.8 billion years old, it is home to an interstellar civilization measuring as a mid-Type II civilization known as the Ayians, about 350,000 years old.
A single year on Eyina is roughly 34.9 Earth years, and one rotation of the planet takes 1.4 days.
Eyina orbits in a binary star system, with the two stars at about 12.8 AU from the planet.