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TCB815: red dwarf star with 3 planets

  TCB815.1  
TCB815.2
  TCB815.3  

Solar system 'TCB815' comprises the star 'TCB815' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 116 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCB815', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. TCB815 is located more than 868 lightyears from the center of the galaxy.

TCB815.2, the second planet in this system, may feature life forms. Its average temperature is 347K (74C) and it's atmosphere contains 38% of oxygen. One year on TCB815.2 lasts 460 days, one day lasts 10 hours. It's diameter is 11742 km, 0.9 times the diameter of the Earth.

This solar system comprises 3 planets

TCB815.1 is a small terrestrial planet (3832 km radius) which orbits its star in 70 Earth days, one day on TCB815.1 lasts 20 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TCB815.2 is a medium terrestrial planet (5871 km radius) which orbits its star in 460 Earth days, one day on TCB815.2 lasts 10 Earth hours. Its average temperature is 347 K (74 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TCB815.3 is a medium gas giant (26301 km radius) which orbits its star in 13892 Earth days, one day on TCB815.3 lasts 3 Earth hours. Its average temperature is 1637 K (1364 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
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Planetary Orbits

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Planetary Statistics

planet:TCB815.1TCB815.2TCB815.3
distance from star:23*106 km81*106 km785*106 km
radius:3832 km5871 km26301 km
mass:450*1021 kg1618*1021 kg145548*1021 kg
surface gravity: 2.04 m/s2
0.20 Earths
3.13 m/s2
0.32 Earths
14.0 m/s2
1.43 Earths
escape velocity:3.959 km/s6.065 km/s27.17 km/s
year: 84 TCB815.1 days
70 Earth days
1104 TCB815.2 days
460 Earth days
111136 TCB815.3 days
13892 Earth days
day:20 hrs10 hrs3 hrs
axial tilt:117°54°
temperature:1051 K
778 C
347 K
74 C
1637 K
1364 C
atmosphere:5% H2
1% He
49% N2
44% O2
1% CO2
0% other
62% N2
38% O2
0% other
87% H2
13% He
0% other
moons:01115
rings:010

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