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TCE426: red supergiant star with 4 planets

  TCE426.1   TCE426.2   TCE426.3   TCE426.4  

Solar system 'TCE426' is a dual star system that comprises the stars 'TCE426.A' and 'TCE426.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 80 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TCE426.A' and 'TCE426.B' that dominate it gravitationally. 'TCE426.A' is a red supergiant class star that contains about 81% of the system's known mass, 'TCE426.B' is a red giant class star that contains about 18% of the system's known mass.

System 'TCE426' is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TCE426.1 is a large terrestrial planet (8524 km radius) which orbits its star in 47 Earth days, one day on TCE426.1 lasts 7 Earth hours. Its average temperature is 1121 K (848 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
TCE426.2 is a very large terrestrial planet (9884 km radius) which orbits its star in 559 Earth days, one day on TCE426.2 lasts 6 Earth hours. Its average temperature is 1355 K (1082 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
TCE426.3 is a very large terrestrial planet (9207 km radius) which orbits its star in 1498 Earth days, one day on TCE426.3 lasts 6 Earth hours. Its average temperature is 1094 K (821 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
TCE426.4 is a large terrestrial planet (8857 km radius) which orbits its star in 2752 Earth days, one day on TCE426.4 lasts 7 Earth hours. Its average temperature is 1297 K (1024 C), its atmosphere mainly consists of nitrogen, oxygen and it has 47 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TCE426.1TCE426.2TCE426.3TCE426.4
distance from star:17*106 km92*106 km177*106 km266*106 km
radius:8524 km9884 km9207 km8857 km
mass:4954*1021 kg7724*1021 kg6243*1021 kg5558*1021 kg
surface gravity: 4.55 m/s2
0.46 Earths
5.27 m/s2
0.53 Earths
4.91 m/s2
0.50 Earths
4.72 m/s2
0.48 Earths
escape velocity:8.807 km/s10.21 km/s9.513 km/s9.152 km/s
year: 161 TCE426.1 days
47 Earth days
2236 TCE426.2 days
559 Earth days
5992 TCE426.3 days
1498 Earth days
9435 TCE426.4 days
2752 Earth days
day:7 hrs6 hrs6 hrs7 hrs
axial tilt:11°23°
temperature:1121 K
848 C
1355 K
1082 C
1094 K
821 C
1297 K
1024 C
atmosphere:28% H2
4% He
23% N2
45% O2
0% other
81% N2
19% O2
0% other
2% H2
3% He
58% N2
36% O2
1% CO2
0% other
9% H2
2% He
60% N2
26% O2
3% CO2
0% other
moons:0181547
rings:0000

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