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TCK521: red giant star with 3 planets

  TCK521.1   TCK521.2   TCK521.3  

Solar system 'TCK521' is a dual star system that comprises the stars 'TCK521.A' and 'TCK521.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 210 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TCK521.A' and 'TCK521.B' that dominate it gravitationally. 'TCK521.A' is a red giant class star that contains about 65% of the system's known mass, 'TCK521.B' is a red giant class star that contains about 34% of the system's known mass.

System 'TCK521' is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 3 planets

TCK521.1 is a very small terrestrial planet (2844 km radius) which orbits its star in 18 Earth days, one day on TCK521.1 lasts 33 Earth hours. Its average temperature is 1465 K (1192 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TCK521.2 is a large gas giant (41253 km radius) which orbits its star in 16365 Earth days, one day on TCK521.2 lasts 3 Earth hours. Its average temperature is 1239 K (966 C), its atmosphere mainly consists of hydrogen, helium and it has 160 moons.
TCK521.3 is a large gas giant (78724 km radius) which orbits its star in 30065 Earth days, one day on TCK521.3 lasts 3 Earth hours. Its average temperature is 1330 K (1057 C), its atmosphere mainly consists of hydrogen, helium and it has 50 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCK521.1TCK521.2TCK521.3
distance from star:9*106 km876*106 km1314*106 km
radius:2844 km41253 km78724 km
mass:184*1021 kg561638*1021 kg3903115*1021 kg
surface gravity: 1.51 m/s2
0.15 Earths
22.0 m/s2
2.24 Earths
42.0 m/s2
4.29 Earths
escape velocity:2.938 km/s42.63 km/s81.35 km/s
year: 13 TCK521.1 days
18 Earth days
130920 TCK521.2 days
16365 Earth days
240520 TCK521.3 days
30065 Earth days
day:33 hrs3 hrs3 hrs
axial tilt:23°
temperature:1465 K
1192 C
1239 K
966 C
1330 K
1057 C
atmosphere:1% H2
1% He
75% N2
19% O2
4% CO2
0% other
84% H2
16% He
0% other
76% H2
24% He
0% other
moons:016050
rings:000

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