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TCK381: red dwarf star with 4 planets

  TCK381.1   TCK381.2  
TCK381.3
 
TCK381.4
 

Solar system 'TCK381' comprises the star 'TCK381' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 153 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCK381', a red dwarf class star that contains about 99.89% of the system's known mass and dominates it gravitationally. TCK381 is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TCK381.1 is a medium terrestrial planet (5705 km radius) which orbits its star in 64 Earth days, one day on TCK381.1 lasts 11 Earth hours. Its average temperature is 1523 K (1250 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
TCK381.2 is a small terrestrial planet (3765 km radius) which orbits its star in 126 Earth days, one day on TCK381.2 lasts 21 Earth hours. Its average temperature is 1252 K (979 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
TCK381.3 is a large gas giant (42376 km radius) which orbits its star in 9313 Earth days, one day on TCK381.3 lasts 4 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
TCK381.4 is a medium gas giant (22849 km radius) which orbits its star in 45739 Earth days, one day on TCK381.4 lasts 4 Earth hours. Its average temperature is 1955 K (1682 C), its atmosphere mainly consists of hydrogen, helium and it has 37 moons.
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Planetary Orbits

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Planetary Statistics

planet:TCK381.1TCK381.2TCK381.3TCK381.4
distance from star:21*106 km34*106 km601*106 km1738*106 km
radius:5705 km3765 km42376 km22849 km
mass:1485*1021 kg426*1021 kg608765*1021 kg95431*1021 kg
surface gravity: 3.04 m/s2
0.31 Earths
2.00 m/s2
0.20 Earths
22.6 m/s2
2.31 Earths
12.1 m/s2
1.23 Earths
escape velocity:5.894 km/s3.886 km/s43.79 km/s23.61 km/s
year: 139 TCK381.1 days
64 Earth days
144 TCK381.2 days
126 Earth days
55878 TCK381.3 days
9313 Earth days
274434 TCK381.4 days
45739 Earth days
day:11 hrs21 hrs4 hrs4 hrs
axial tilt:25°
temperature:1523 K
1250 C
1252 K
979 C
1105 K
832 C
1955 K
1682 C
atmosphere:79% N2
1% O2
20% CO2
0% other
20% H2
3% He
28% N2
49% O2
0% other
98% H2
2% He
0% other
81% H2
19% He
0% other
moons:0111537
rings:00133

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