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TBC822: red dwarf star with 2 planets

 
TBC822.1
  TBC822.2  

Solar system 'TBC822' comprises the star 'TBC822' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 24 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBC822', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TBC822 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TBC822.1 is a medium terrestrial planet (5176 km radius) which orbits its star in 104 Earth days, one day on TBC822.1 lasts 11 Earth hours. Its average temperature is 543 K (270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TBC822.2 is a very large terrestrial planet (9717 km radius) which orbits its star in 682 Earth days, one day on TBC822.2 lasts 4 Earth hours. Its average temperature is 89 K (-184 C), its atmosphere mainly consists of nitrogen and it has 24 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TBC822.1TBC822.2
distance from star:30*106 km105*106 km
radius:5176 km9717 km
mass:1109*1021 kg7339*1021 kg
surface gravity: 2.76 m/s2
0.28 Earths
5.18 m/s2
0.52 Earths
escape velocity:5.347 km/s10.04 km/s
year: 226 TBC822.1 days
104 Earth days
4092 TBC822.2 days
682 Earth days
day:11 hrs4 hrs
axial tilt:13°
temperature:543 K
270 C
89 K
-184 C
atmosphere:55% N2
45% O2
0% other
90% N2
10% O2
0% other
moons:024
rings:20

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