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QJK838: red dwarf star with 2 planets

  QJK838.1  
QJK838.2
 

Solar system 'QJK838' comprises the star 'QJK838' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 159 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK838', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. QJK838 is located more than 2705 lightyears from the center of the galaxy.

QJK838.1, the first planet in this system, may feature life forms. Its average temperature is 323K (50C) and it's atmosphere contains 8% of oxygen. One year on QJK838.1 lasts 253 days, one day lasts 5 hours. It's diameter is 15918 km, 1.2 times the diameter of the Earth.

This solar system comprises 2 planets

QJK838.1 is a large terrestrial planet (7959 km radius) which orbits its star in 253 Earth days, one day on QJK838.1 lasts 5 Earth hours. Its average temperature is 323 K (50 C), its atmosphere mainly consists of nitrogen and it has 8 moons.
QJK838.2 is a medium gas giant (25296 km radius) which orbits its star in 1180 Earth days, one day on QJK838.2 lasts 2 Earth hours. Its average temperature is 1013 K (740 C), its atmosphere mainly consists of hydrogen and it has 151 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK838.1QJK838.2
distance from star:54*106 km151*106 km
radius:7959 km25296 km
mass:4033*1021 kg129492*1021 kg
surface gravity: 4.24 m/s2
0.43 Earths
13.5 m/s2
1.38 Earths
escape velocity:8.224 km/s26.14 km/s
year: 1214 QJK838.1 days
253 Earth days
14160 QJK838.2 days
1180 Earth days
day:5 hrs2 hrs
axial tilt:23°
temperature:323 K
50 C
1013 K
740 C
atmosphere:84% N2
8% O2
8% CO2
0% other
97% H2
3% He
0% other
moons:8151
rings:018

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