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QJK853: yellow dwarf star with 14 planets

  QJK853.1   QJK853.2   QJK853.3   QJK853.4   QJK853.5  
QJK853.6
  QJK853.7   QJK853.8   QJK853.9   QJK853.10   QJK853.11   QJK853.12   QJK853.13  
QJK853.14
 

Solar system 'QJK853' comprises the star 'QJK853' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 268 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK853', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. QJK853 is located more than 2705 lightyears from the center of the galaxy.

QJK853.4, the fourth planet in this system, may feature life forms. Its average temperature is 289K (16C) and it's atmosphere contains 15% of oxygen. One year on QJK853.4 lasts 1428 days, one day lasts 56 hours. It's diameter is 4888 km, 0.3 times the diameter of the Earth.

This solar system comprises 14 planets

QJK853.1 is a small terrestrial planet (4765 km radius) which orbits its star in 50 Earth days, one day on QJK853.1 lasts 25 Earth hours. Its average temperature is 1556 K (1283 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
QJK853.2 is a small terrestrial planet (3346 km radius) which orbits its star in 184 Earth days, one day on QJK853.2 lasts 36 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QJK853.3 is a very large terrestrial planet (10149 km radius) which orbits its star in 777 Earth days, one day on QJK853.3 lasts 16 Earth hours. Its average temperature is 488 K (215 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
QJK853.4 is a very small terrestrial planet (2444 km radius) which orbits its star in 1428 Earth days, one day on QJK853.4 lasts 56 Earth hours. Its average temperature is 289 K (16 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QJK853.5 is a small terrestrial planet (3805 km radius) which orbits its star in 2623 Earth days, one day on QJK853.5 lasts 31 Earth hours. Its average temperature is 160 K (-113 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
QJK853.6 is a medium terrestrial planet (6734 km radius) which orbits its star in 4819 Earth days, one day on QJK853.6 lasts 19 Earth hours. Its average temperature is 85 K (-188 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
QJK853.7 is a small terrestrial planet (4742 km radius) which orbits its star in 8854 Earth days, one day on QJK853.7 lasts 25 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
QJK853.8 is a very large terrestrial planet (9944 km radius) which orbits its star in 16266 Earth days, one day on QJK853.8 lasts 16 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
QJK853.9 is a large terrestrial planet (7266 km radius) which orbits its star in 29884 Earth days, one day on QJK853.9 lasts 18 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
QJK853.10 is a very large terrestrial planet (10343 km radius) which orbits its star in 54900 Earth days, one day on QJK853.10 lasts 16 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 35 moons.
QJK853.11 is a medium terrestrial planet (5567 km radius) which orbits its star in 100859 Earth days, one day on QJK853.11 lasts 22 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 41 moons.
QJK853.12 is a medium terrestrial planet (6687 km radius) which orbits its star in 185290 Earth days, one day on QJK853.12 lasts 19 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
QJK853.13 is a medium terrestrial planet (6262 km radius) which orbits its star in 340399 Earth days, one day on QJK853.13 lasts 20 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 27 moons.
QJK853.14 is a small terrestrial planetoid (1272 km radius) which orbits its star in 447467 Earth days, one day on QJK853.14 lasts 173 Earth hours. Its average temperature is 1500 K (1227 C), its atmosphere mainly consists of and it has 10 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK853.1QJK853.2QJK853.3QJK853.4QJK853.5
distance from star:18*106 km44*106 km114*106 km172*106 km258*106 km
radius:4765 km3346 km10149 km2444 km3805 km
mass:865*1021 kg299*1021 kg8362*1021 kg116*1021 kg440*1021 kg
surface gravity: 2.54 m/s2
0.25 Earths
1.78 m/s2
0.18 Earths
5.41 m/s2
0.55 Earths
1.29 m/s2
0.13 Earths
2.02 m/s2
0.20 Earths
escape velocity:4.922 km/s3.453 km/s10.48 km/s2.517 km/s3.928 km/s
year: 48 QJK853.1 days
50 Earth days
122 QJK853.2 days
184 Earth days
1165 QJK853.3 days
777 Earth days
612 QJK853.4 days
1428 Earth days
2030 QJK853.5 days
2623 Earth days
day:25 hrs36 hrs16 hrs56 hrs31 hrs
axial tilt:14°13°121°195°
temperature:1556 K
1283 C
1105 K
832 C
488 K
215 C
289 K
16 C
160 K
-113 C
atmosphere:91% N2
7% O2
2% CO2
0% other
5% H2
2% He
65% N2
28% O2
0% other
84% N2
10% O2
6% CO2
0% other
84% N2
15% O2
1% CO2
0% other
8% H2
1% He
45% N2
45% O2
1% CO2
0% other
moons:002212
rings:00000

planet:QJK853.6QJK853.7QJK853.8QJK853.9QJK853.10
distance from star:387*106 km581*106 km872*106 km1308*106 km1963*106 km
radius:6734 km4742 km9944 km7266 km10343 km
mass:2442*1021 kg853*1021 kg7866*1021 kg3068*1021 kg8851*1021 kg
surface gravity: 3.59 m/s2
0.36 Earths
2.53 m/s2
0.25 Earths
5.30 m/s2
0.54 Earths
3.87 m/s2
0.39 Earths
5.52 m/s2
0.56 Earths
escape velocity:6.957 km/s4.900 km/s10.27 km/s7.507 km/s10.68 km/s
year: 6087 QJK853.6 days
4819 Earth days
8499 QJK853.7 days
8854 Earth days
24399 QJK853.8 days
16266 Earth days
39845 QJK853.9 days
29884 Earth days
82350 QJK853.10 days
54900 Earth days
day:19 hrs25 hrs16 hrs18 hrs16 hrs
axial tilt:292°14°16°
temperature:85 K
-188 C
44 K
-229 C
22 K
-251 C
11 K
-262 C
5 K
-268 C
atmosphere:6% H2
2% He
58% N2
32% O2
2% CO2
0% other
64% N2
34% O2
2% CO2
0% other
1% He
60% N2
38% O2
1% CO2
0% other
78% N2
20% O2
2% CO2
0% other
84% N2
5% O2
11% CO2
0% other
moons:2825362735
rings:20000

planet:QJK853.11QJK853.12QJK853.13QJK853.14
distance from star:2944*106 km4416*106 km6625*106 km7950*106 km
radius:5567 km6687 km6262 km1272 km
mass:1380*1021 kg2392*1021 kg1964*1021 kg16*1021 kg
surface gravity: 2.97 m/s2
0.30 Earths
3.57 m/s2
0.36 Earths
3.34 m/s2
0.34 Earths
0.66 m/s2
0.06 Earths
escape velocity:5.752 km/s6.910 km/s6.470 km/s1.295 km/s
year: 110028 QJK853.11 days
100859 Earth days
234050 QJK853.12 days
185290 Earth days
408478 QJK853.13 days
340399 Earth days
62076 QJK853.14 days
447467 Earth days
day:22 hrs19 hrs20 hrs173 hrs
axial tilt:30°168°
temperature:2 K
-271 C
1 K
-272 C
0 K
-273 C
1500 K
1227 C
atmosphere:15% H2
3% He
45% N2
35% O2
2% CO2
0% other
1% H2
3% He
53% N2
42% O2
1% CO2
0% other
14% H2
3% He
47% N2
36% O2
0% other
100% other
moons:41142710
rings:0002

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