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NKJ274: red dwarf star with 5 planets

  NKJ274.1   NKJ274.2  
NKJ274.3
 
NKJ274.4
 
NKJ274.5
 

Solar system 'NKJ274' comprises the star 'NKJ274' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 333 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NKJ274', a red dwarf class star that contains about 99.41% of the system's known mass and dominates it gravitationally. NKJ274 is located more than 3435 lightyears from the center of the galaxy.

NKJ274.1, the first planet in this system, may feature life forms. Its average temperature is 259K (-14C) and it's atmosphere contains 48% of oxygen. One year on NKJ274.1 lasts 176 days, one day lasts 8 hours. It's diameter is 16836 km, 1.3 times the diameter of the Earth.

This solar system comprises 5 planets

NKJ274.1 is a large terrestrial planet (8418 km radius) which orbits its star in 176 Earth days, one day on NKJ274.1 lasts 8 Earth hours. Its average temperature is 259 K (-14 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
NKJ274.2 is a medium terrestrial planet (5159 km radius) which orbits its star in 323 Earth days, one day on NKJ274.2 lasts 14 Earth hours. Its average temperature is 230 K (-43 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
NKJ274.3 is a large gas giant (57156 km radius) which orbits its star in 59803 Earth days, one day on NKJ274.3 lasts 5 Earth hours. Its average temperature is 1116 K (843 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
NKJ274.4 is a very large terrestrial planet (11488 km radius) which orbits its star in 109866 Earth days, one day on NKJ274.4 lasts 6 Earth hours. Its average temperature is 1418 K (1145 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
NKJ274.5 is a large gas giant (51259 km radius) which orbits its star in 201838 Earth days, one day on NKJ274.5 lasts 5 Earth hours. Its average temperature is 1545 K (1272 C), its atmosphere mainly consists of hydrogen, helium and it has 137 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NKJ274.1NKJ274.2NKJ274.3NKJ274.4NKJ274.5
distance from star:42*106 km64*106 km2078*106 km3117*106 km4676*106 km
radius:8418 km5159 km57156 km11488 km51259 km
mass:4772*1021 kg1098*1021 kg1493741*1021 kg12128*1021 kg1077458*1021 kg
surface gravity: 4.49 m/s2
0.45 Earths
2.75 m/s2
0.28 Earths
30.5 m/s2
3.11 Earths
6.13 m/s2
0.62 Earths
27.3 m/s2
2.79 Earths
escape velocity:8.698 km/s5.330 km/s59.06 km/s11.87 km/s52.97 km/s
year: 528 NKJ274.1 days
176 Earth days
553 NKJ274.2 days
323 Earth days
287054 NKJ274.3 days
59803 Earth days
439464 NKJ274.4 days
109866 Earth days
968822 NKJ274.5 days
201838 Earth days
day:8 hrs14 hrs5 hrs6 hrs5 hrs
axial tilt:24°27°23°
temperature:259 K
-14 C
230 K
-43 C
1116 K
843 C
1418 K
1145 C
1545 K
1272 C
atmosphere:52% N2
48% O2
0% other
1% He
74% N2
24% O2
1% CO2
0% other
95% H2
5% He
0% other
100% H2
0% other
80% H2
20% He
0% other
moons:569392137
rings:001326

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