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SJK141: red supergiant star with 11 planets

  SJK141.1   SJK141.2   SJK141.3   SJK141.4   SJK141.5  
SJK141.6
  SJK141.7   SJK141.8  
SJK141.9
  SJK141.10   SJK141.11  

Solar system 'SJK141' comprises the star 'SJK141' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 525 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SJK141', a red supergiant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SJK141 is located more than 3706 lightyears from the center of the galaxy.

SJK141.8, the eight planet in this system, may feature life forms. Its average temperature is 299K (26C) and it's atmosphere contains 30% of oxygen. One year on SJK141.8 lasts 23358 days, one day lasts 19 hours. It's diameter is 10748 km, 0.8 times the diameter of the Earth.

This solar system comprises 11 planets

SJK141.1 is a small terrestrial planet (4804 km radius) which orbits its star in 139 Earth days, one day on SJK141.1 lasts 21 Earth hours. Its average temperature is 1081 K (808 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
SJK141.2 is a small terrestrial planet (4880 km radius) which orbits its star in 256 Earth days, one day on SJK141.2 lasts 21 Earth hours. Its average temperature is 1923 K (1650 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
SJK141.3 is a very large terrestrial planet (10879 km radius) which orbits its star in 1116 Earth days, one day on SJK141.3 lasts 13 Earth hours. Its average temperature is 1621 K (1348 C), its atmosphere mainly consists of nitrogen and it has 40 moons.
SJK141.4 is a large terrestrial planet (8761 km radius) which orbits its star in 2050 Earth days, one day on SJK141.4 lasts 14 Earth hours. Its average temperature is 1921 K (1648 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
SJK141.5 is a small terrestrial planet (4895 km radius) which orbits its star in 3767 Earth days, one day on SJK141.5 lasts 21 Earth hours. Its average temperature is 1067 K (794 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
SJK141.6 is a very large terrestrial planet (10295 km radius) which orbits its star in 6921 Earth days, one day on SJK141.6 lasts 13 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
SJK141.7 is a medium terrestrial planet (6534 km radius) which orbits its star in 12714 Earth days, one day on SJK141.7 lasts 16 Earth hours. Its average temperature is 590 K (317 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
SJK141.8 is a medium terrestrial planet (5374 km radius) which orbits its star in 23358 Earth days, one day on SJK141.8 lasts 19 Earth hours. Its average temperature is 299 K (26 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
SJK141.9 is a large terrestrial planet (7103 km radius) which orbits its star in 42912 Earth days, one day on SJK141.9 lasts 15 Earth hours. Its average temperature is 1784 K (1511 C), its atmosphere mainly consists of hydrogen and it has 163 moons.
SJK141.10 is a medium gas giant (35148 km radius) which orbits its star in 78835 Earth days, one day on SJK141.10 lasts 11 Earth hours. Its average temperature is 1009 K (736 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
SJK141.11 is a large gas giant (78315 km radius) which orbits its star in 315353 Earth days, one day on SJK141.11 lasts 11 Earth hours. Its average temperature is 1782 K (1509 C), its atmosphere mainly consists of hydrogen, helium and it has 151 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SJK141.1SJK141.2SJK141.3SJK141.4SJK141.5
distance from star:36*106 km54*106 km146*106 km219*106 km329*106 km
radius:4804 km4880 km10879 km8761 km4895 km
mass:886*1021 kg929*1021 kg10300*1021 kg5379*1021 kg938*1021 kg
surface gravity: 2.56 m/s2
0.26 Earths
2.60 m/s2
0.26 Earths
5.80 m/s2
0.59 Earths
4.67 m/s2
0.47 Earths
2.61 m/s2
0.26 Earths
escape velocity:4.961 km/s5.040 km/s11.24 km/s9.052 km/s5.057 km/s
year: 158 SJK141.1 days
139 Earth days
292 SJK141.2 days
256 Earth days
2060 SJK141.3 days
1116 Earth days
3514 SJK141.4 days
2050 Earth days
4305 SJK141.5 days
3767 Earth days
day:21 hrs21 hrs13 hrs14 hrs21 hrs
axial tilt:351°12°26°18°
temperature:1081 K
808 C
1923 K
1650 C
1621 K
1348 C
1921 K
1648 C
1067 K
794 C
atmosphere:76% N2
21% O2
3% CO2
0% other
82% N2
5% O2
13% CO2
0% other
89% N2
8% O2
3% CO2
0% other
2% H2
1% He
80% N2
14% O2
3% CO2
0% other
1% H2
1% He
57% N2
40% O2
1% CO2
0% other
moons:20403717
rings:00000

planet:SJK141.6SJK141.7SJK141.8SJK141.9SJK141.10
distance from star:493*106 km740*106 km1110*106 km1665*106 km2498*106 km
radius:10295 km6534 km5374 km7103 km35148 km
mass:8729*1021 kg2231*1021 kg1241*1021 kg2866*1021 kg347369*1021 kg
surface gravity: 5.49 m/s2
0.56 Earths
3.48 m/s2
0.35 Earths
2.86 m/s2
0.29 Earths
3.79 m/s2
0.38 Earths
18.7 m/s2
1.91 Earths
escape velocity:10.63 km/s6.751 km/s5.552 km/s7.338 km/s36.32 km/s
year: 12777 SJK141.6 days
6921 Earth days
19071 SJK141.7 days
12714 Earth days
29504 SJK141.8 days
23358 Earth days
68659 SJK141.9 days
42912 Earth days
172003 SJK141.10 days
78835 Earth days
day:13 hrs16 hrs19 hrs15 hrs11 hrs
axial tilt:100°
temperature:1138 K
865 C
590 K
317 C
299 K
26 C
1784 K
1511 C
1009 K
736 C
atmosphere:80% N2
5% O2
15% CO2
0% other
69% N2
30% O2
1% CO2
0% other
69% N2
30% O2
1% CO2
0% other
93% H2
7% He
0% other
82% H2
18% He
0% other
moons:4342816349
rings:100200

planet:SJK141.11
distance from star:6296*106 km
radius:78315 km
mass:3842597*1021 kg
surface gravity: 41.8 m/s2
4.27 Earths
escape velocity:80.92 km/s
year: 688042 SJK141.11 days
315353 Earth days
day:11 hrs
axial tilt:
temperature:1782 K
1509 C
atmosphere:76% H2
24% He
0% other
moons:151
rings:0

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