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QJK757: yellow dwarf star with 9 planets

 
QJK757.1
  QJK757.2   QJK757.3   QJK757.4  
QJK757.5
 
QJK757.6
 
QJK757.7
 
QJK757.8
  QJK757.9  

Solar system 'QJK757' is a dual star system that comprises the stars 'QJK757.A' and 'QJK757.B' and the retinue of celestial objects gravitationally bound to them: 9 planets and their 616 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'QJK757.A' and 'QJK757.B' that dominate it gravitationally. 'QJK757.A' is a yellow dwarf class star that contains about 70% of the system's known mass, 'QJK757.B' is a yellow dwarf class star that contains about 29% of the system's known mass.

System 'QJK757' is located more than 2705 lightyears from the center of the galaxy.

QJK757.3, the third planet in this system, may feature life forms. Its average temperature is 314K (41C) and it's atmosphere contains 42% of oxygen. One year on QJK757.3 lasts 1222 days, one day lasts 11 hours. It's diameter is 19872 km, 1.5 times the diameter of the Earth.

This solar system comprises 9 planets

QJK757.1 is a large terrestrial planet (7144 km radius) which orbits its star in 362 Earth days, one day on QJK757.1 lasts 13 Earth hours. Its average temperature is 529 K (256 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
QJK757.2 is a very large terrestrial planet (11185 km radius) which orbits its star in 665 Earth days, one day on QJK757.2 lasts 10 Earth hours. Its average temperature is 471 K (198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
QJK757.3 is a very large terrestrial planet (9936 km radius) which orbits its star in 1222 Earth days, one day on QJK757.3 lasts 11 Earth hours. Its average temperature is 314 K (41 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 21 moons.
QJK757.4 is a very large terrestrial planet (10002 km radius) which orbits its star in 2245 Earth days, one day on QJK757.4 lasts 11 Earth hours. Its average temperature is 186 K (-87 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
QJK757.5 is a small gas giant (19139 km radius) which orbits its star in 8162 Earth days, one day on QJK757.5 lasts 9 Earth hours. Its average temperature is 1089 K (816 C), its atmosphere mainly consists of hydrogen, helium and it has 180 moons.
QJK757.6 is a medium gas giant (39579 km radius) which orbits its star in 20454 Earth days, one day on QJK757.6 lasts 9 Earth hours. Its average temperature is 1055 K (782 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
QJK757.7 is a large gas giant (47644 km radius) which orbits its star in 37577 Earth days, one day on QJK757.7 lasts 9 Earth hours. Its average temperature is 1008 K (735 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
QJK757.8 is a large gas giant (56807 km radius) which orbits its star in 164647 Earth days, one day on QJK757.8 lasts 9 Earth hours. Its average temperature is 1788 K (1515 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
QJK757.9 is a large terrestrial planet (7038 km radius) which orbits its star in 216434 Earth days, one day on QJK757.9 lasts 14 Earth hours. Its average temperature is 1442 K (1169 C), its atmosphere mainly consists of and it has 34 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK757.1QJK757.2QJK757.3QJK757.4QJK757.5
distance from star:69*106 km103*106 km155*106 km233*106 km550*106 km
radius:7144 km11185 km9936 km10002 km19139 km
mass:2916*1021 kg11194*1021 kg7847*1021 kg8004*1021 kg56085*1021 kg
surface gravity: 3.81 m/s2
0.38 Earths
5.97 m/s2
0.61 Earths
5.30 m/s2
0.54 Earths
5.33 m/s2
0.54 Earths
10.2 m/s2
1.04 Earths
escape velocity:7.381 km/s11.55 km/s10.26 km/s10.33 km/s19.77 km/s
year: 668 QJK757.1 days
362 Earth days
1596 QJK757.2 days
665 Earth days
2666 QJK757.3 days
1222 Earth days
4898 QJK757.4 days
2245 Earth days
21765 QJK757.5 days
8162 Earth days
day:13 hrs10 hrs11 hrs11 hrs9 hrs
axial tilt:19°27°
temperature:529 K
256 C
471 K
198 C
314 K
41 C
186 K
-87 C
1089 K
816 C
atmosphere:82% N2
7% O2
11% CO2
0% other
10% H2
2% He
55% N2
32% O2
1% CO2
0% other
18% H2
4% He
36% N2
42% O2
0% other
2% H2
1% He
82% N2
15% O2
0% other
85% H2
15% He
0% other
moons:1212133180
rings:400010

planet:QJK757.6QJK757.7QJK757.8QJK757.9
distance from star:1016*106 km1524*106 km4082*106 km4899*106 km
radius:39579 km47644 km56807 km7038 km
mass:496003*1021 kg865196*1021 kg1466545*1021 kg2788*1021 kg
surface gravity: 21.1 m/s2
2.15 Earths
25.4 m/s2
2.59 Earths
30.3 m/s2
3.09 Earths
3.75 m/s2
0.38 Earths
escape velocity:40.90 km/s49.23 km/s58.70 km/s7.271 km/s
year: 54544 QJK757.6 days
20454 Earth days
100205 QJK757.7 days
37577 Earth days
439058 QJK757.8 days
164647 Earth days
371029 QJK757.9 days
216434 Earth days
day:9 hrs9 hrs9 hrs14 hrs
axial tilt:21°
temperature:1055 K
782 C
1008 K
735 C
1788 K
1515 C
1442 K
1169 C
atmosphere:89% H2
11% He
0% other
82% H2
18% He
0% other
85% H2
15% He
0% other
100% other
moons:10312210134
rings:2221110

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