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QJK755: yellow dwarf star with 11 planets

  QJK755.1   QJK755.2   QJK755.3   QJK755.4   QJK755.5  
QJK755.6
 
QJK755.7
 
QJK755.8
 
QJK755.9
 
QJK755.10
 
QJK755.11
 

Solar system 'QJK755' comprises the star 'QJK755' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 561 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK755', a yellow dwarf class star that contains about 99.34% of the system's known mass and dominates it gravitationally. QJK755 is located more than 2705 lightyears from the center of the galaxy.

QJK755.1, the first planet in this system, may feature life forms. Its average temperature is 294K (21C) and it's atmosphere contains 7% of oxygen. One year on QJK755.1 lasts 331 days, one day lasts 15 hours. It's diameter is 14246 km, 1.1 times the diameter of the Earth.

This solar system comprises 11 planets

QJK755.1 is a large terrestrial planet (7123 km radius) which orbits its star in 331 Earth days, one day on QJK755.1 lasts 15 Earth hours. Its average temperature is 294 K (21 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
QJK755.2 is a small terrestrial planet (3630 km radius) which orbits its star in 630 Earth days, one day on QJK755.2 lasts 30 Earth hours. Its average temperature is 250 K (-23 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QJK755.3 is a large terrestrial planet (8433 km radius) which orbits its star in 1160 Earth days, one day on QJK755.3 lasts 14 Earth hours. Its average temperature is 166 K (-107 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
QJK755.4 is a small terrestrial planet (3815 km radius) which orbits its star in 2132 Earth days, one day on QJK755.4 lasts 28 Earth hours. Its average temperature is 98 K (-175 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
QJK755.5 is a large terrestrial planet (7556 km radius) which orbits its star in 3916 Earth days, one day on QJK755.5 lasts 15 Earth hours. Its average temperature is 54 K (-219 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 38 moons.
QJK755.6 is a medium terrestrial planet (5156 km radius) which orbits its star in 7195 Earth days, one day on QJK755.6 lasts 20 Earth hours. Its average temperature is 29 K (-244 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
QJK755.7 is a large gas giant (67994 km radius) which orbits its star in 61071 Earth days, one day on QJK755.7 lasts 11 Earth hours. Its average temperature is 1371 K (1098 C), its atmosphere mainly consists of hydrogen and it has 73 moons.
QJK755.8 is a large gas giant (60990 km radius) which orbits its star in 112196 Earth days, one day on QJK755.8 lasts 11 Earth hours. Its average temperature is 1223 K (950 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
QJK755.9 is a large gas giant (74144 km radius) which orbits its star in 206117 Earth days, one day on QJK755.9 lasts 11 Earth hours. Its average temperature is 1059 K (786 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
QJK755.10 is a very large terrestrial planet (11098 km radius) which orbits its star in 378662 Earth days, one day on QJK755.10 lasts 13 Earth hours. Its average temperature is 1546 K (1273 C), its atmosphere mainly consists of hydrogen and it has 97 moons.
QJK755.11 is a large terrestrial planet (8571 km radius) which orbits its star in 497764 Earth days, one day on QJK755.11 lasts 14 Earth hours. Its average temperature is 1365 K (1092 C), its atmosphere mainly consists of and it has 61 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK755.1QJK755.2QJK755.3QJK755.4QJK755.5
distance from star:65*106 km99*106 km150*106 km225*106 km337*106 km
radius:7123 km3630 km8433 km3815 km7556 km
mass:2891*1021 kg382*1021 kg4797*1021 kg444*1021 kg3451*1021 kg
surface gravity: 3.80 m/s2
0.38 Earths
1.93 m/s2
0.19 Earths
4.50 m/s2
0.46 Earths
2.03 m/s2
0.20 Earths
4.03 m/s2
0.41 Earths
escape velocity:7.360 km/s3.747 km/s8.713 km/s3.941 km/s7.808 km/s
year: 529 QJK755.1 days
331 Earth days
504 QJK755.2 days
630 Earth days
1988 QJK755.3 days
1160 Earth days
1827 QJK755.4 days
2132 Earth days
6265 QJK755.5 days
3916 Earth days
day:15 hrs30 hrs14 hrs28 hrs15 hrs
axial tilt:317°14°
temperature:294 K
21 C
250 K
-23 C
166 K
-107 C
98 K
-175 C
54 K
-219 C
atmosphere:86% N2
7% O2
7% CO2
0% other
5% H2
2% He
66% N2
26% O2
1% CO2
0% other
4% H2
2% He
47% N2
47% O2
0% other
5% H2
1% He
62% N2
30% O2
2% CO2
0% other
12% H2
2% He
53% N2
32% O2
1% CO2
0% other
moons:2117938
rings:00000

planet:QJK755.6QJK755.7QJK755.8QJK755.9QJK755.10
distance from star:506*106 km2107*106 km3161*106 km4742*106 km7113*106 km
radius:5156 km67994 km60990 km74144 km11098 km
mass:1096*1021 kg2514790*1021 kg1814955*1021 kg3260753*1021 kg10935*1021 kg
surface gravity: 2.75 m/s2
0.28 Earths
36.3 m/s2
3.71 Earths
32.5 m/s2
3.32 Earths
39.5 m/s2
4.03 Earths
5.92 m/s2
0.60 Earths
escape velocity:5.326 km/s70.26 km/s63.02 km/s76.61 km/s11.46 km/s
year: 8634 QJK755.6 days
7195 Earth days
133245 QJK755.7 days
61071 Earth days
244791 QJK755.8 days
112196 Earth days
449709 QJK755.9 days
206117 Earth days
699068 QJK755.10 days
378662 Earth days
day:20 hrs11 hrs11 hrs11 hrs13 hrs
axial tilt:27°17°
temperature:29 K
-244 C
1371 K
1098 C
1223 K
950 C
1059 K
786 C
1546 K
1273 C
atmosphere:81% N2
14% O2
5% CO2
0% other
95% H2
5% He
0% other
80% H2
20% He
0% other
81% H2
19% He
0% other
92% H2
8% He
0% other
moons:20731509397
rings:671747

planet:QJK755.11
distance from star:8535*106 km
radius:8571 km
mass:5037*1021 kg
surface gravity: 4.57 m/s2
0.46 Earths
escape velocity:8.857 km/s
year: 853309 QJK755.11 days
497764 Earth days
day:14 hrs
axial tilt:20°
temperature:1365 K
1092 C
atmosphere:100% other
moons:61
rings:12

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