Jako

Jako is a class DC8.7 white dwarf stellar remnant with 2 planets and an asteroid belt.

Properties
Jako is a class DC8.7 white dwarf star. It is the sole star in the Jako system. It is roughly 9.4 billion years old, and will not die in the forseeable future. It has a mass of 0.59 solar masses, a radius of 0.0127 solar radii, and a luminosity of 0.001 solar luminosities. It has a surface temperature of 5650 degrees Kelvin. It has no reasonable habitable zone.

Planets
Jako is home to 2 planets and 1 asteroid belt.

First is Ithi'o, a large metal-rich rocky planet orbiting around 0.21 AU.

Second is the Chasm Belt, an asteroid belt containing several tholin-rich asteroids between 0.4 AU and 0.47 AU.

Last is Gakisa, a small icy planet with a tenuous atmosphere orbiting at around 1.97 AU.