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QDH818: red dwarf star with 2 planets


Solar system 'QDH818' comprises the star 'QDH818' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 94 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QDH818', a red dwarf class star that contains about 99.9% of the system's known mass and dominates it gravitationally. QDH818 is located more than 516 lightyears from the center of the galaxy.

This solar system comprises 2 planets

QDH818.1 is a very large terrestrial planet (9121 km radius) which orbits its star in 115 Earth days, one day on QDH818.1 lasts 5 Earth hours. Its average temperature is 1005 K (732 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
QDH818.2 is a large gas giant (49221 km radius) which orbits its star in 10413 Earth days, one day on QDH818.2 lasts 2 Earth hours. Its average temperature is 1007 K (734 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:32*106 km648*106 km
radius:9121 km49221 km
mass:6070*1021 kg953984*1021 kg
surface gravity: 4.86 m/s2
0.49 Earths
26.2 m/s2
2.67 Earths
escape velocity:9.425 km/s50.86 km/s
year: 552 QDH818.1 days
115 Earth days
124956 QDH818.2 days
10413 Earth days
day:5 hrs2 hrs
axial tilt:18°
temperature:1005 K
732 C
1007 K
734 C
atmosphere:68% N2
30% O2
2% CO2
0% other
84% H2
16% He
0% other

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