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TCE191: red supergiant star with 2 planets


Solar system 'TCE191' comprises the star 'TCE191' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 126 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCE191', a red supergiant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TCE191 is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TCE191.1 is a very large terrestrial planet (11429 km radius) which orbits its star in 456 Earth days, one day on TCE191.1 lasts 3 Earth hours. Its average temperature is 1746 K (1473 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
TCE191.2 is a medium gas giant (25773 km radius) which orbits its star in 9724 Earth days, one day on TCE191.2 lasts 2 Earth hours. Its average temperature is 1500 K (1227 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:80*106 km619*106 km
radius:11429 km25773 km
mass:11943*1021 kg136957*1021 kg
surface gravity: 6.10 m/s2
0.62 Earths
13.7 m/s2
1.40 Earths
escape velocity:11.81 km/s26.63 km/s
year: 3648 TCE191.1 days
456 Earth days
116688 TCE191.2 days
9724 Earth days
day:3 hrs2 hrs
axial tilt:
temperature:1746 K
1473 C
1500 K
1227 C
atmosphere:3% H2
3% He
45% N2
49% O2
0% other
84% H2
16% He
0% other

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