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TBG755: red dwarf star with 4 planets

  TBG755.1  
TBG755.2
  TBG755.3  
TBG755.4
 

Solar system 'TBG755' comprises the star 'TBG755' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 394 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TBG755', a red dwarf class star that contains about 99.34% of the system's known mass and dominates it gravitationally. TBG755 is located more than 868 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TBG755.1 is a medium terrestrial planet (6893 km radius) which orbits its star in 55 Earth days, one day on TBG755.1 lasts 9 Earth hours. Its average temperature is 788 K (515 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TBG755.2 is a medium gas giant (36307 km radius) which orbits its star in 47843 Earth days, one day on TBG755.2 lasts 4 Earth hours. Its average temperature is 1285 K (1012 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
TBG755.3 is a large gas giant (44529 km radius) which orbits its star in 87894 Earth days, one day on TBG755.3 lasts 4 Earth hours. Its average temperature is 1774 K (1501 C), its atmosphere mainly consists of hydrogen, helium and it has 141 moons.
TBG755.4 is a large gas giant (46766 km radius) which orbits its star in 161471 Earth days, one day on TBG755.4 lasts 4 Earth hours. Its average temperature is 1104 K (831 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TBG755.1TBG755.2TBG755.3TBG755.4
distance from star:19*106 km1791*106 km2686*106 km4029*106 km
radius:6893 km36307 km44529 km46766 km
mass:2620*1021 kg382878*1021 kg706348*1021 kg818239*1021 kg
surface gravity: 3.68 m/s2
0.37 Earths
19.3 m/s2
1.97 Earths
23.7 m/s2
2.42 Earths
24.9 m/s2
2.54 Earths
escape velocity:7.123 km/s37.51 km/s46.01 km/s48.32 km/s
year: 146 TBG755.1 days
55 Earth days
287058 TBG755.2 days
47843 Earth days
527364 TBG755.3 days
87894 Earth days
968826 TBG755.4 days
161471 Earth days
day:9 hrs4 hrs4 hrs4 hrs
axial tilt:20°
temperature:788 K
515 C
1285 K
1012 C
1774 K
1501 C
1104 K
831 C
atmosphere:9% H2
2% He
57% N2
30% O2
2% CO2
0% other
80% H2
20% He
0% other
81% H2
19% He
0% other
81% H2
19% He
0% other
moons:2140141111
rings:01403

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