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SJK140: yellow dwarf star with 5 planets

  SJK140.1   SJK140.2  
SJK140.3
 
SJK140.4
 
SJK140.5
 

Solar system 'SJK140' is a dual star system that comprises the stars 'SJK140.A' and 'SJK140.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 459 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'SJK140.A' and 'SJK140.B' that dominate it gravitationally. 'SJK140.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'SJK140.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'SJK140' is located more than 3706 lightyears from the center of the galaxy.

This solar system comprises 5 planets

SJK140.1 is a very large terrestrial planet (11045 km radius) which orbits its star in 111 Earth days, one day on SJK140.1 lasts 7 Earth hours. Its average temperature is 1730 K (1457 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 19 moons.
SJK140.2 is a medium terrestrial planet (5872 km radius) which orbits its star in 357 Earth days, one day on SJK140.2 lasts 12 Earth hours. Its average temperature is 728 K (455 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
SJK140.3 is a medium gas giant (24750 km radius) which orbits its star in 16769 Earth days, one day on SJK140.3 lasts 5 Earth hours. Its average temperature is 1019 K (746 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
SJK140.4 is a large gas giant (56003 km radius) which orbits its star in 56218 Earth days, one day on SJK140.4 lasts 5 Earth hours. Its average temperature is 1220 K (947 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
SJK140.5 is a large gas giant (72877 km radius) which orbits its star in 187367 Earth days, one day on SJK140.5 lasts 5 Earth hours. Its average temperature is 1042 K (769 C), its atmosphere mainly consists of hydrogen and it has 147 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SJK140.1SJK140.2SJK140.3SJK140.4SJK140.5
distance from star:31*106 km68*106 km890*106 km1994*106 km4449*106 km
radius:11045 km5872 km24750 km56003 km72877 km
mass:10779*1021 kg1619*1021 kg121287*1021 kg1405153*1021 kg3096431*1021 kg
surface gravity: 5.89 m/s2
0.60 Earths
3.13 m/s2
0.32 Earths
13.2 m/s2
1.34 Earths
29.9 m/s2
3.05 Earths
38.9 m/s2
3.97 Earths
escape velocity:11.41 km/s6.066 km/s25.57 km/s57.87 km/s75.31 km/s
year: 380 SJK140.1 days
111 Earth days
714 SJK140.2 days
357 Earth days
80491 SJK140.3 days
16769 Earth days
269846 SJK140.4 days
56218 Earth days
899361 SJK140.5 days
187367 Earth days
day:7 hrs12 hrs5 hrs5 hrs5 hrs
axial tilt:27°11°
temperature:1730 K
1457 C
728 K
455 C
1019 K
746 C
1220 K
947 C
1042 K
769 C
atmosphere:15% H2
2% He
41% N2
41% O2
1% CO2
0% other
58% N2
42% O2
0% other
87% H2
13% He
0% other
99% H2
1% He
0% other
99% H2
1% He
0% other
moons:198120165147
rings:0014121

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