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NHJ575: red dwarf star with 6 planets

  NHJ575.1   NHJ575.2   NHJ575.3   NHJ575.4   NHJ575.5  
NHJ575.6
 

Solar system 'NHJ575' comprises the star 'NHJ575' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 220 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NHJ575', a red dwarf class star that contains about 99.56% of the system's known mass and dominates it gravitationally. NHJ575 is located more than 3261 lightyears from the center of the galaxy.

This solar system comprises 6 planets

NHJ575.1 is a small terrestrial planet (4910 km radius) which orbits its star in 128 Earth days, one day on NHJ575.1 lasts 16 Earth hours. Its average temperature is 450 K (177 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
NHJ575.2 is a small terrestrial planet (4679 km radius) which orbits its star in 406 Earth days, one day on NHJ575.2 lasts 17 Earth hours. Its average temperature is 193 K (-80 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
NHJ575.3 is a large terrestrial planet (7929 km radius) which orbits its star in 747 Earth days, one day on NHJ575.3 lasts 9 Earth hours. Its average temperature is 128 K (-145 C), its atmosphere mainly consists of nitrogen, oxygen and it has 44 moons.
NHJ575.4 is a small terrestrial planet (4514 km radius) which orbits its star in 1372 Earth days, one day on NHJ575.4 lasts 18 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
NHJ575.5 is a medium terrestrial planet (6089 km radius) which orbits its star in 2521 Earth days, one day on NHJ575.5 lasts 12 Earth hours. Its average temperature is 42 K (-231 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
NHJ575.6 is a large gas giant (64950 km radius) which orbits its star in 85324 Earth days, one day on NHJ575.6 lasts 6 Earth hours. Its average temperature is 1137 K (864 C), its atmosphere mainly consists of hydrogen, helium and it has 135 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NHJ575.1NHJ575.2NHJ575.3NHJ575.4NHJ575.5
distance from star:34*106 km74*106 km111*106 km167*106 km251*106 km
radius:4910 km4679 km7929 km4514 km6089 km
mass:946*1021 kg819*1021 kg3987*1021 kg735*1021 kg1806*1021 kg
surface gravity: 2.61 m/s2
0.26 Earths
2.49 m/s2
0.25 Earths
4.23 m/s2
0.43 Earths
2.40 m/s2
0.24 Earths
3.25 m/s2
0.33 Earths
escape velocity:5.071 km/s4.833 km/s8.192 km/s4.662 km/s6.292 km/s
year: 192 NHJ575.1 days
128 Earth days
573 NHJ575.2 days
406 Earth days
1992 NHJ575.3 days
747 Earth days
1829 NHJ575.4 days
1372 Earth days
5042 NHJ575.5 days
2521 Earth days
day:16 hrs17 hrs9 hrs18 hrs12 hrs
axial tilt:177°38°14°
temperature:450 K
177 C
193 K
-80 C
128 K
-145 C
76 K
-197 C
42 K
-231 C
atmosphere:78% N2
20% O2
2% CO2
0% other
7% H2
1% He
53% N2
37% O2
2% CO2
0% other
2% H2
1% He
76% N2
19% O2
2% CO2
0% other
85% N2
8% O2
7% CO2
0% other
71% N2
29% O2
0% other
moons:2144236
rings:00000

planet:NHJ575.6
distance from star:2633*106 km
radius:64950 km
mass:2191933*1021 kg
surface gravity: 34.6 m/s2
3.53 Earths
escape velocity:67.11 km/s
year: 341296 NHJ575.6 days
85324 Earth days
day:6 hrs
axial tilt:
temperature:1137 K
864 C
atmosphere:85% H2
15% He
0% other
moons:135
rings:19

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