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TBC813: red dwarf star with 4 planets

 
TBC813.1
  TBC813.2  
TBC813.3
 
TBC813.4
 

Solar system 'TBC813' comprises the star 'TBC813' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 217 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBC813', a red dwarf class star that contains about 99.82% of the system's known mass and dominates it gravitationally. TBC813 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TBC813.1 is a large terrestrial planet (8397 km radius) which orbits its star in 209 Earth days, one day on TBC813.1 lasts 7 Earth hours. Its average temperature is 453 K (180 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TBC813.2 is a large terrestrial planet (8561 km radius) which orbits its star in 882 Earth days, one day on TBC813.2 lasts 7 Earth hours. Its average temperature is 133 K (-140 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
TBC813.3 is a large gas giant (59197 km radius) which orbits its star in 107995 Earth days, one day on TBC813.3 lasts 4 Earth hours. Its average temperature is 1719 K (1446 C), its atmosphere mainly consists of hydrogen, helium and it has 59 moons.
TBC813.4 is a medium gas giant (20165 km radius) which orbits its star in 198400 Earth days, one day on TBC813.4 lasts 4 Earth hours. Its average temperature is 1851 K (1578 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TBC813.1TBC813.2TBC813.3TBC813.4
distance from star:47*106 km125*106 km3081*106 km4622*106 km
radius:8397 km8561 km59197 km20165 km
mass:4736*1021 kg5019*1021 kg1659545*1021 kg65597*1021 kg
surface gravity: 4.48 m/s2
0.45 Earths
4.57 m/s2
0.46 Earths
31.6 m/s2
3.23 Earths
10.7 m/s2
1.09 Earths
escape velocity:8.676 km/s8.846 km/s61.17 km/s20.83 km/s
year: 716 TBC813.1 days
209 Earth days
3024 TBC813.2 days
882 Earth days
647970 TBC813.3 days
107995 Earth days
1190400 TBC813.4 days
198400 Earth days
day:7 hrs7 hrs4 hrs4 hrs
axial tilt:30°17°81°
temperature:453 K
180 C
133 K
-140 C
1719 K
1446 C
1851 K
1578 C
atmosphere:89% N2
11% O2
0% other
74% N2
24% O2
2% CO2
0% other
83% H2
17% He
0% other
96% H2
4% He
0% other
moons:23159125
rings:50135

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