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NHJ580: red dwarf star with 5 planets

  NHJ580.1   NHJ580.2  
NHJ580.3
 
NHJ580.4
  NHJ580.5  

Solar system 'NHJ580' comprises the star 'NHJ580' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 366 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NHJ580', a red dwarf class star that contains about 99.94% of the system's known mass and dominates it gravitationally. NHJ580 is located more than 3261 lightyears from the center of the galaxy.

This solar system comprises 5 planets

NHJ580.1 is a large terrestrial planet (8276 km radius) which orbits its star in 206 Earth days, one day on NHJ580.1 lasts 8 Earth hours. Its average temperature is 415 K (142 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 14 moons.
NHJ580.2 is a very small terrestrial planet (2794 km radius) which orbits its star in 379 Earth days, one day on NHJ580.2 lasts 37 Earth hours. Its average temperature is 369 K (96 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
NHJ580.3 is a medium gas giant (23960 km radius) which orbits its star in 21875 Earth days, one day on NHJ580.3 lasts 5 Earth hours. Its average temperature is 1809 K (1536 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
NHJ580.4 is a medium gas giant (26155 km radius) which orbits its star in 72855 Earth days, one day on NHJ580.4 lasts 5 Earth hours. Its average temperature is 1049 K (776 C), its atmosphere mainly consists of hydrogen and it has 86 moons.
NHJ580.5 is a medium gas giant (31865 km radius) which orbits its star in 133844 Earth days, one day on NHJ580.5 lasts 5 Earth hours. Its average temperature is 1249 K (976 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NHJ580.1NHJ580.2NHJ580.3NHJ580.4NHJ580.5
distance from star:47*106 km71*106 km1063*106 km2370*106 km3555*106 km
radius:8276 km2794 km23960 km26155 km31865 km
mass:4534*1021 kg174*1021 kg110039*1021 kg143137*1021 kg258840*1021 kg
surface gravity: 4.41 m/s2
0.45 Earths
1.48 m/s2
0.15 Earths
12.7 m/s2
1.29 Earths
13.9 m/s2
1.42 Earths
17.0 m/s2
1.73 Earths
escape velocity:8.551 km/s2.883 km/s24.75 km/s27.02 km/s32.92 km/s
year: 618 NHJ580.1 days
206 Earth days
245 NHJ580.2 days
379 Earth days
105000 NHJ580.3 days
21875 Earth days
349704 NHJ580.4 days
72855 Earth days
642451 NHJ580.5 days
133844 Earth days
day:8 hrs37 hrs5 hrs5 hrs5 hrs
axial tilt:26°32°40°
temperature:415 K
142 C
369 K
96 C
1809 K
1536 C
1049 K
776 C
1249 K
976 C
atmosphere:16% H2
3% He
38% N2
41% O2
2% CO2
0% other
12% H2
2% He
52% N2
32% O2
2% CO2
0% other
95% H2
5% He
0% other
95% H2
5% He
0% other
78% H2
22% He
0% other
moons:1419086175
rings:0019210

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