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LHG816: red giant star with 2 planets

  LHG816.1   LHG816.2  

Solar system 'LHG816' comprises the star 'LHG816' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 20 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHG816', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LHG816 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LHG816.1 is a medium terrestrial planet (5420 km radius) which orbits its star in 172 Earth days, one day on LHG816.1 lasts 10 Earth hours. Its average temperature is 1151 K (878 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LHG816.2 is a large terrestrial planet (7815 km radius) which orbits its star in 817 Earth days, one day on LHG816.2 lasts 6 Earth hours. Its average temperature is 579 K (306 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 20 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:42*106 km118*106 km
radius:5420 km7815 km
mass:1273*1021 kg3818*1021 kg
surface gravity: 2.89 m/s2
0.29 Earths
4.17 m/s2
0.42 Earths
escape velocity:5.599 km/s8.075 km/s
year: 412 LHG816.1 days
172 Earth days
3268 LHG816.2 days
817 Earth days
day:10 hrs6 hrs
axial tilt:25°
temperature:1151 K
878 C
579 K
306 C
atmosphere:83% N2
9% O2
8% CO2
0% other
82% N2
1% O2
17% CO2
0% other

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