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NHJ577: red giant star with 8 planets

  NHJ577.1   NHJ577.2   NHJ577.3  
NHJ577.4
 
NHJ577.5
 
NHJ577.6
 
NHJ577.7
  NHJ577.8  

Solar system 'NHJ577' comprises the star 'NHJ577' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 643 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NHJ577', a red giant class star that contains about 99.79% of the system's known mass and dominates it gravitationally. NHJ577 is located more than 3261 lightyears from the center of the galaxy.

This solar system comprises 8 planets

NHJ577.1 is a medium terrestrial planet (6983 km radius) which orbits its star in 277 Earth days, one day on NHJ577.1 lasts 13 Earth hours. Its average temperature is 1480 K (1207 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
NHJ577.2 is a very large terrestrial planet (9881 km radius) which orbits its star in 578 Earth days, one day on NHJ577.2 lasts 10 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
NHJ577.3 is a large gas giant (48211 km radius) which orbits its star in 32645 Earth days, one day on NHJ577.3 lasts 8 Earth hours. Its average temperature is 1842 K (1569 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
NHJ577.4 is a large gas giant (43881 km radius) which orbits its star in 66201 Earth days, one day on NHJ577.4 lasts 8 Earth hours. Its average temperature is 1240 K (967 C), its atmosphere mainly consists of hydrogen and it has 70 moons.
NHJ577.5 is a massive terrestrial planet (16935 km radius) which orbits its star in 121619 Earth days, one day on NHJ577.5 lasts 8 Earth hours. Its average temperature is 1870 K (1597 C), its atmosphere mainly consists of hydrogen and it has 164 moons.
NHJ577.6 is a large gas giant (76619 km radius) which orbits its star in 244120 Earth days, one day on NHJ577.6 lasts 8 Earth hours. Its average temperature is 1531 K (1258 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
NHJ577.7 is a large gas giant (79915 km radius) which orbits its star in 448477 Earth days, one day on NHJ577.7 lasts 8 Earth hours. Its average temperature is 1057 K (784 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
NHJ577.8 is a large terrestrial planet (7974 km radius) which orbits its star in 589538 Earth days, one day on NHJ577.8 lasts 11 Earth hours. Its average temperature is 1417 K (1144 C), its atmosphere mainly consists of and it has 61 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NHJ577.1NHJ577.2NHJ577.3NHJ577.4NHJ577.5
distance from star:57*106 km94*106 km1388*106 km2223*106 km3335*106 km
radius:6983 km9881 km48211 km43881 km16935 km
mass:2724*1021 kg7717*1021 kg896454*1021 kg675957*1021 kg38854*1021 kg
surface gravity: 3.72 m/s2
0.38 Earths
5.27 m/s2
0.53 Earths
25.7 m/s2
2.62 Earths
23.4 m/s2
2.39 Earths
9.04 m/s2
0.92 Earths
escape velocity:7.216 km/s10.21 km/s49.82 km/s45.34 km/s17.50 km/s
year: 511 NHJ577.1 days
277 Earth days
1387 NHJ577.2 days
578 Earth days
97935 NHJ577.3 days
32645 Earth days
198603 NHJ577.4 days
66201 Earth days
364857 NHJ577.5 days
121619 Earth days
day:13 hrs10 hrs8 hrs8 hrs8 hrs
axial tilt:177°338°
temperature:1480 K
1207 C
1109 K
836 C
1842 K
1569 C
1240 K
967 C
1870 K
1597 C
atmosphere:13% H2
3% He
46% N2
37% O2
1% CO2
0% other
4% H2
1% He
64% N2
31% O2
0% other
89% H2
11% He
0% other
96% H2
4% He
0% other
99% H2
1% He
0% other
moons:11912270164
rings:000239

planet:NHJ577.6NHJ577.7NHJ577.8
distance from star:5308*106 km7962*106 km9555*106 km
radius:76619 km79915 km7974 km
mass:3598317*1021 kg4082957*1021 kg4056*1021 kg
surface gravity: 40.9 m/s2
4.18 Earths
42.6 m/s2
4.35 Earths
4.25 m/s2
0.43 Earths
escape velocity:79.17 km/s82.58 km/s8.240 km/s
year: 732360 NHJ577.6 days
244120 Earth days
1345431 NHJ577.7 days
448477 Earth days
1286264 NHJ577.8 days
589538 Earth days
day:8 hrs8 hrs11 hrs
axial tilt:
temperature:1531 K
1258 C
1057 K
784 C
1417 K
1144 C
atmosphere:91% H2
9% He
0% other
88% H2
12% He
0% other
100% other
moons:10110561
rings:570

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