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TCF817: yellow giant star with 2 planets


Solar system 'TCF817' comprises the star 'TCF817' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 166 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCF817', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TCF817 is located more than 3615 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TCF817.1 is a very large terrestrial planet (10660 km radius) which orbits its star in 559 Earth days, one day on TCF817.1 lasts 4 Earth hours. Its average temperature is 1199 K (926 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TCF817.2 is a medium gas giant (39162 km radius) which orbits its star in 32420 Earth days, one day on TCF817.2 lasts 2 Earth hours. Its average temperature is 1840 K (1567 C), its atmosphere mainly consists of hydrogen, helium and it has 165 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:92*106 km1381*106 km
radius:10660 km39162 km
mass:9690*1021 kg480490*1021 kg
surface gravity: 5.69 m/s2
0.58 Earths
20.9 m/s2
2.13 Earths
escape velocity:11.01 km/s40.46 km/s
year: 3354 TCF817.1 days
559 Earth days
389040 TCF817.2 days
32420 Earth days
day:4 hrs2 hrs
axial tilt:
temperature:1199 K
926 C
1840 K
1567 C
atmosphere:76% N2
24% O2
0% other
79% H2
21% He
0% other

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