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NKJ345: red dwarf star with 5 planets

  NKJ345.1   NKJ345.2  
NKJ345.3
 
NKJ345.4
 
NKJ345.5
 

Solar system 'NKJ345' comprises the star 'NKJ345' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 334 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NKJ345', a red dwarf class star that contains about 99.86% of the system's known mass and dominates it gravitationally. NKJ345 is located more than 3821 lightyears from the center of the galaxy.

This solar system comprises 5 planets

NKJ345.1 is a very small terrestrial planet (2713 km radius) which orbits its star in 3 Earth days, one day on NKJ345.1 lasts 39 Earth hours. Its average temperature is 1957 K (1684 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NKJ345.2 is a very large terrestrial planet (9788 km radius) which orbits its star in 613 Earth days, one day on NKJ345.2 lasts 7 Earth hours. Its average temperature is 116 K (-157 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 41 moons.
NKJ345.3 is a very large terrestrial planet (10376 km radius) which orbits its star in 5344 Earth days, one day on NKJ345.3 lasts 7 Earth hours. Its average temperature is 1198 K (925 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
NKJ345.4 is a medium terrestrial planet (6073 km radius) which orbits its star in 9817 Earth days, one day on NKJ345.4 lasts 11 Earth hours. Its average temperature is 1108 K (835 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
NKJ345.5 is a large gas giant (44515 km radius) which orbits its star in 71865 Earth days, one day on NKJ345.5 lasts 5 Earth hours. Its average temperature is 1578 K (1305 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NKJ345.1NKJ345.2NKJ345.3NKJ345.4NKJ345.5
distance from star:2*106 km98*106 km415*106 km623*106 km2349*106 km
radius:2713 km9788 km10376 km6073 km44515 km
mass:159*1021 kg7501*1021 kg8936*1021 kg1791*1021 kg705682*1021 kg
surface gravity: 1.44 m/s2
0.14 Earths
5.22 m/s2
0.53 Earths
5.53 m/s2
0.56 Earths
3.24 m/s2
0.33 Earths
23.7 m/s2
2.42 Earths
escape velocity:2.796 km/s10.11 km/s10.72 km/s6.274 km/s46.00 km/s
year: 1 NKJ345.1 days
3 Earth days
2101 NKJ345.2 days
613 Earth days
18322 NKJ345.3 days
5344 Earth days
21418 NKJ345.4 days
9817 Earth days
344952 NKJ345.5 days
71865 Earth days
day:39 hrs7 hrs7 hrs11 hrs5 hrs
axial tilt:25°12°69°
temperature:1957 K
1684 C
116 K
-157 C
1198 K
925 C
1108 K
835 C
1578 K
1305 C
atmosphere:82% N2
17% O2
1% CO2
0% other
16% H2
3% He
41% N2
40% O2
0% other
98% H2
2% He
0% other
90% H2
10% He
0% other
77% H2
23% He
0% other
moons:0419290111
rings:008118

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