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TBJ022: red dwarf star with 2 planets

  TBJ022.1   TBJ022.2  

Solar system 'TBJ022' comprises the star 'TBJ022' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 30 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBJ022', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TBJ022 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TBJ022.1 is a very large terrestrial planet (11641 km radius) which orbits its star in 278 Earth days, one day on TBJ022.1 lasts 3 Earth hours. Its average temperature is 159 K (-114 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
TBJ022.2 is a small terrestrial planet (3829 km radius) which orbits its star in 512 Earth days, one day on TBJ022.2 lasts 19 Earth hours. Its average temperature is 142 K (-131 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
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Planetary Orbits

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Planetary Statistics

planet:TBJ022.1TBJ022.2
distance from star:57*106 km86*106 km
radius:11641 km3829 km
mass:12620*1021 kg449*1021 kg
surface gravity: 6.21 m/s2
0.63 Earths
2.04 m/s2
0.20 Earths
escape velocity:12.02 km/s3.956 km/s
year: 2224 TBJ022.1 days
278 Earth days
646 TBJ022.2 days
512 Earth days
day:3 hrs19 hrs
axial tilt:110°17°
temperature:159 K
-114 C
142 K
-131 C
atmosphere:2% He
67% N2
31% O2
0% other
3% H2
1% He
68% N2
27% O2
1% CO2
0% other
moons:282
rings:00

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