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QJK855: yellow dwarf star with 16 planets

  QJK855.1   QJK855.2   QJK855.3   QJK855.4   QJK855.5  
QJK855.6
 
QJK855.7
 
QJK855.8
 
QJK855.9
 
QJK855.10
 
QJK855.11
 
QJK855.12
 
QJK855.13
 
QJK855.14
  QJK855.15   QJK855.16  

Solar system 'QJK855' comprises the star 'QJK855' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 1105 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK855', a yellow dwarf class star that contains about 99.41% of the system's known mass and dominates it gravitationally. QJK855 is located more than 2705 lightyears from the center of the galaxy.

QJK855.5, the fifth planet in this system, may feature life forms. Its average temperature is 321K (48C) and it's atmosphere contains 49% of oxygen. One year on QJK855.5 lasts 2028 days, one day lasts 45 hours. It's diameter is 5838 km, 0.4 times the diameter of the Earth.

This solar system comprises 16 planets

QJK855.1 is a very large terrestrial planet (11718 km radius) which orbits its star in 109 Earth days, one day on QJK855.1 lasts 17 Earth hours. Its average temperature is 1578 K (1305 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
QJK855.2 is a large terrestrial planet (7373 km radius) which orbits its star in 244 Earth days, one day on QJK855.2 lasts 20 Earth hours. Its average temperature is 1083 K (810 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
QJK855.3 is a very small terrestrial planet (2193 km radius) which orbits its star in 448 Earth days, one day on QJK855.3 lasts 68 Earth hours. Its average temperature is 1444 K (1171 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QJK855.4 is a large terrestrial planet (7064 km radius) which orbits its star in 1104 Earth days, one day on QJK855.4 lasts 21 Earth hours. Its average temperature is 579 K (306 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
QJK855.5 is a very small terrestrial planet (2919 km radius) which orbits its star in 2028 Earth days, one day on QJK855.5 lasts 45 Earth hours. Its average temperature is 321 K (48 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
QJK855.6 is a large gas giant (61721 km radius) which orbits its star in 88392 Earth days, one day on QJK855.6 lasts 16 Earth hours. Its average temperature is 1499 K (1226 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
QJK855.7 is a large gas giant (55405 km radius) which orbits its star in 162387 Earth days, one day on QJK855.7 lasts 16 Earth hours. Its average temperature is 1425 K (1152 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
QJK855.8 is a medium gas giant (28539 km radius) which orbits its star in 298324 Earth days, one day on QJK855.8 lasts 16 Earth hours. Its average temperature is 1095 K (822 C), its atmosphere mainly consists of hydrogen and it has 163 moons.
QJK855.9 is a large gas giant (73938 km radius) which orbits its star in 548056 Earth days, one day on QJK855.9 lasts 16 Earth hours. Its average temperature is 1796 K (1523 C), its atmosphere mainly consists of hydrogen and it has 114 moons.
QJK855.10 is a large gas giant (75842 km radius) which orbits its star in 1006843 Earth days, one day on QJK855.10 lasts 16 Earth hours. Its average temperature is 1053 K (780 C), its atmosphere mainly consists of hydrogen and it has 40 moons.
QJK855.11 is a large gas giant (47199 km radius) which orbits its star in 1849689 Earth days, one day on QJK855.11 lasts 16 Earth hours. Its average temperature is 1395 K (1122 C), its atmosphere mainly consists of hydrogen and it has 52 moons.
QJK855.12 is a medium gas giant (21520 km radius) which orbits its star in 3398096 Earth days, one day on QJK855.12 lasts 16 Earth hours. Its average temperature is 1285 K (1012 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
QJK855.13 is a large gas giant (62148 km radius) which orbits its star in 6242701 Earth days, one day on QJK855.13 lasts 16 Earth hours. Its average temperature is 1797 K (1524 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
QJK855.14 is a large gas giant (78150 km radius) which orbits its star in 11468575 Earth days, one day on QJK855.14 lasts 16 Earth hours. Its average temperature is 1058 K (785 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
QJK855.15 is a small terrestrial planet (4790 km radius) which orbits its star in 15075834 Earth days, one day on QJK855.15 lasts 26 Earth hours. Its average temperature is 1937 K (1664 C), its atmosphere mainly consists of and it has 31 moons.
QJK855.16 is a medium terrestrial planet (6831 km radius) which orbits its star in 19817698 Earth days, one day on QJK855.16 lasts 21 Earth hours. Its average temperature is 1828 K (1555 C), its atmosphere mainly consists of and it has 26 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK855.1QJK855.2QJK855.3QJK855.4QJK855.5
distance from star:31*106 km53*106 km79*106 km145*106 km217*106 km
radius:11718 km7373 km2193 km7064 km2919 km
mass:12872*1021 kg3206*1021 kg84*1021 kg2819*1021 kg198*1021 kg
surface gravity: 6.25 m/s2
0.63 Earths
3.93 m/s2
0.40 Earths
1.16 m/s2
0.11 Earths
3.77 m/s2
0.38 Earths
1.55 m/s2
0.15 Earths
escape velocity:12.10 km/s7.618 km/s2.261 km/s7.298 km/s3.009 km/s
year: 153 QJK855.1 days
109 Earth days
292 QJK855.2 days
244 Earth days
158 QJK855.3 days
448 Earth days
1261 QJK855.4 days
1104 Earth days
1081 QJK855.5 days
2028 Earth days
day:17 hrs20 hrs68 hrs21 hrs45 hrs
axial tilt:15°13°20°260°
temperature:1578 K
1305 C
1083 K
810 C
1444 K
1171 C
579 K
306 C
321 K
48 C
atmosphere:63% N2
37% O2
0% other
56% N2
44% O2
0% other
1% He
77% N2
22% O2
0% other
5% H2
2% He
53% N2
39% O2
1% CO2
0% other
27% H2
3% He
20% N2
49% O2
1% CO2
0% other
moons:1615093
rings:00000

planet:QJK855.6QJK855.7QJK855.8QJK855.9QJK855.10
distance from star:2696*106 km4045*106 km6067*106 km9101*106 km13652*106 km
radius:61721 km55405 km28539 km73938 km75842 km
mass:1881000*1021 kg1360620*1021 kg185954*1021 kg3233650*1021 kg3489950*1021 kg
surface gravity: 32.9 m/s2
3.36 Earths
29.5 m/s2
3.01 Earths
15.2 m/s2
1.55 Earths
39.4 m/s2
4.02 Earths
40.4 m/s2
4.13 Earths
escape velocity:63.78 km/s57.25 km/s29.49 km/s76.40 km/s78.37 km/s
year: 132588 QJK855.6 days
88392 Earth days
243580 QJK855.7 days
162387 Earth days
447486 QJK855.8 days
298324 Earth days
822084 QJK855.9 days
548056 Earth days
1510264 QJK855.10 days
1006843 Earth days
day:16 hrs16 hrs16 hrs16 hrs16 hrs
axial tilt:54°
temperature:1499 K
1226 C
1425 K
1152 C
1095 K
822 C
1796 K
1523 C
1053 K
780 C
atmosphere:85% H2
15% He
0% other
77% H2
23% He
0% other
95% H2
5% He
0% other
92% H2
8% He
0% other
100% H2
0% other
moons:1479216311440
rings:15102329

planet:QJK855.11QJK855.12QJK855.13QJK855.14QJK855.15
distance from star:20478*106 km30717*106 km46075*106 km69113*106 km82936*106 km
radius:47199 km21520 km62148 km78150 km4790 km
mass:841178*1021 kg79729*1021 kg1920310*1021 kg3818360*1021 kg879*1021 kg
surface gravity: 25.2 m/s2
2.57 Earths
11.4 m/s2
1.16 Earths
33.1 m/s2
3.38 Earths
41.7 m/s2
4.26 Earths
2.55 m/s2
0.26 Earths
escape velocity:48.77 km/s22.23 km/s64.22 km/s80.75 km/s4.949 km/s
year: 2774533 QJK855.11 days
1849689 Earth days
5097144 QJK855.12 days
3398096 Earth days
9364051 QJK855.13 days
6242701 Earth days
17202862 QJK855.14 days
11468575 Earth days
13916154 QJK855.15 days
15075834 Earth days
day:16 hrs16 hrs16 hrs16 hrs26 hrs
axial tilt:
temperature:1395 K
1122 C
1285 K
1012 C
1797 K
1524 C
1058 K
785 C
1937 K
1664 C
atmosphere:94% H2
6% He
0% other
79% H2
21% He
0% other
97% H2
3% He
0% other
96% H2
4% He
0% other
100% other
moons:5214711113931
rings:1284100

planet:QJK855.16
distance from star:99523*106 km
radius:6831 km
mass:2550*1021 kg
surface gravity: 3.64 m/s2
0.37 Earths
escape velocity:7.059 km/s
year: 22648797 QJK855.16 days
19817698 Earth days
day:21 hrs
axial tilt:12°
temperature:1828 K
1555 C
atmosphere:100% other
moons:26
rings:0

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