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QJK805: red dwarf star with 4 planets

 
QJK805.1
  QJK805.2  
QJK805.3
 
QJK805.4
 

Solar system 'QJK805' comprises the star 'QJK805' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 272 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK805', a red dwarf class star that contains about 99.65% of the system's known mass and dominates it gravitationally. QJK805 is located more than 2705 lightyears from the center of the galaxy.

QJK805.2, the second planet in this system, may feature life forms. Its average temperature is 319K (46C) and it's atmosphere contains 23% of oxygen. One year on QJK805.2 lasts 339 days, one day lasts 6 hours. It's diameter is 20690 km, 1.6 times the diameter of the Earth.

This solar system comprises 4 planets

QJK805.1 is a large terrestrial planet (7620 km radius) which orbits its star in 66 Earth days, one day on QJK805.1 lasts 8 Earth hours. Its average temperature is 1399 K (1126 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
QJK805.2 is a very large terrestrial planet (10345 km radius) which orbits its star in 339 Earth days, one day on QJK805.2 lasts 6 Earth hours. Its average temperature is 319 K (46 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
QJK805.3 is a medium gas giant (39226 km radius) which orbits its star in 26089 Earth days, one day on QJK805.3 lasts 4 Earth hours. Its average temperature is 1968 K (1695 C), its atmosphere mainly consists of hydrogen and it has 64 moons.
QJK805.4 is a large gas giant (60037 km radius) which orbits its star in 132368 Earth days, one day on QJK805.4 lasts 4 Earth hours. Its average temperature is 1209 K (936 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QJK805.1QJK805.2QJK805.3QJK805.4
distance from star:22*106 km66*106 km1195*106 km3529*106 km
radius:7620 km10345 km39226 km60037 km
mass:3539*1021 kg8856*1021 kg482849*1021 kg1731198*1021 kg
surface gravity: 4.06 m/s2
0.41 Earths
5.52 m/s2
0.56 Earths
20.9 m/s2
2.13 Earths
32.0 m/s2
3.27 Earths
escape velocity:7.873 km/s10.68 km/s40.53 km/s62.04 km/s
year: 198 QJK805.1 days
66 Earth days
1356 QJK805.2 days
339 Earth days
156534 QJK805.3 days
26089 Earth days
794208 QJK805.4 days
132368 Earth days
day:8 hrs6 hrs4 hrs4 hrs
axial tilt:10°29°
temperature:1399 K
1126 C
319 K
46 C
1968 K
1695 C
1209 K
936 C
atmosphere:5% H2
1% He
51% N2
41% O2
2% CO2
0% other
3% H2
1% He
69% N2
23% O2
4% CO2
0% other
94% H2
6% He
0% other
87% H2
13% He
0% other
moons:73964162
rings:102020

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