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TCK442: red dwarf star with 4 planets

  TCK442.1   TCK442.2   TCK442.3  
TCK442.4
 

Solar system 'TCK442' comprises the star 'TCK442' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 204 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCK442', a red dwarf class star that contains about 99.49% of the system's known mass and dominates it gravitationally. TCK442 is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TCK442.1 is a very large terrestrial planet (9654 km radius) which orbits its star in 386 Earth days, one day on TCK442.1 lasts 6 Earth hours. Its average temperature is 78 K (-195 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
TCK442.2 is a small terrestrial planet (3784 km radius) which orbits its star in 709 Earth days, one day on TCK442.2 lasts 21 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
TCK442.3 is a very large terrestrial planet (9621 km radius) which orbits its star in 1304 Earth days, one day on TCK442.3 lasts 6 Earth hours. Its average temperature is 46 K (-227 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
TCK442.4 is a large gas giant (62101 km radius) which orbits its star in 65484 Earth days, one day on TCK442.4 lasts 4 Earth hours. Its average temperature is 1169 K (896 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCK442.1TCK442.2TCK442.3TCK442.4
distance from star:72*106 km108*106 km162*106 km2207*106 km
radius:9654 km3784 km9621 km62101 km
mass:7198*1021 kg433*1021 kg7124*1021 kg1915957*1021 kg
surface gravity: 5.15 m/s2
0.52 Earths
2.01 m/s2
0.20 Earths
5.13 m/s2
0.52 Earths
33.1 m/s2
3.38 Earths
escape velocity:9.976 km/s3.908 km/s9.941 km/s64.17 km/s
year: 1544 TCK442.1 days
386 Earth days
810 TCK442.2 days
709 Earth days
5216 TCK442.3 days
1304 Earth days
392904 TCK442.4 days
65484 Earth days
day:6 hrs21 hrs6 hrs4 hrs
axial tilt:10°19°11°39°
temperature:78 K
-195 C
69 K
-204 C
46 K
-227 C
1169 K
896 C
atmosphere:3% H2
2% He
48% N2
46% O2
1% CO2
0% other
3% H2
1% He
71% N2
25% O2
0% other
2% H2
1% He
82% N2
14% O2
1% CO2
0% other
88% H2
12% He
0% other
moons:6426168
rings:00023

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