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NHJ616: red giant star with 9 planets

  NHJ616.1   NHJ616.2   NHJ616.3   NHJ616.4   NHJ616.5  
NHJ616.6
 
NHJ616.7
 
NHJ616.8
  NHJ616.9  

Solar system 'NHJ616' comprises the star 'NHJ616' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 525 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NHJ616', a red giant class star that contains about 99.97% of the system's known mass and dominates it gravitationally. NHJ616 is located more than 3547 lightyears from the center of the galaxy.

This solar system comprises 9 planets

NHJ616.1 is a very large terrestrial planet (9542 km radius) which orbits its star in 350 Earth days, one day on NHJ616.1 lasts 11 Earth hours. Its average temperature is 1974 K (1701 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
NHJ616.2 is a small terrestrial planet (3730 km radius) which orbits its star in 644 Earth days, one day on NHJ616.2 lasts 26 Earth hours. Its average temperature is 1755 K (1482 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
NHJ616.3 is a very small terrestrial planet (2170 km radius) which orbits its star in 1184 Earth days, one day on NHJ616.3 lasts 62 Earth hours. Its average temperature is 1170 K (897 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
NHJ616.4 is a very large terrestrial planet (9981 km radius) which orbits its star in 2176 Earth days, one day on NHJ616.4 lasts 11 Earth hours. Its average temperature is 693 K (420 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
NHJ616.5 is a medium terrestrial planet (6553 km radius) which orbits its star in 3997 Earth days, one day on NHJ616.5 lasts 14 Earth hours. Its average temperature is 385 K (112 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
NHJ616.6 is a large gas giant (60168 km radius) which orbits its star in 110296 Earth days, one day on NHJ616.6 lasts 9 Earth hours. Its average temperature is 1865 K (1592 C), its atmosphere mainly consists of hydrogen and it has 141 moons.
NHJ616.7 is a medium gas giant (22344 km radius) which orbits its star in 202627 Earth days, one day on NHJ616.7 lasts 9 Earth hours. Its average temperature is 1466 K (1193 C), its atmosphere mainly consists of hydrogen, helium and it has 144 moons.
NHJ616.8 is a massive terrestrial planet (15238 km radius) which orbits its star in 372250 Earth days, one day on NHJ616.8 lasts 10 Earth hours. Its average temperature is 1493 K (1220 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
NHJ616.9 is a small terrestrial planet (3247 km radius) which orbits its star in 489335 Earth days, one day on NHJ616.9 lasts 32 Earth hours. Its average temperature is 1193 K (920 C), its atmosphere mainly consists of and it has 34 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NHJ616.1NHJ616.2NHJ616.3NHJ616.4NHJ616.5
distance from star:67*106 km101*106 km152*106 km228*106 km342*106 km
radius:9542 km3730 km2170 km9981 km6553 km
mass:6950*1021 kg415*1021 kg81*1021 kg7954*1021 kg2251*1021 kg
surface gravity: 5.09 m/s2
0.52 Earths
1.99 m/s2
0.20 Earths
1.14 m/s2
0.11 Earths
5.32 m/s2
0.54 Earths
3.49 m/s2
0.35 Earths
escape velocity:9.860 km/s3.853 km/s2.232 km/s10.31 km/s6.771 km/s
year: 763 NHJ616.1 days
350 Earth days
594 NHJ616.2 days
644 Earth days
458 NHJ616.3 days
1184 Earth days
4747 NHJ616.4 days
2176 Earth days
6852 NHJ616.5 days
3997 Earth days
day:11 hrs26 hrs62 hrs11 hrs14 hrs
axial tilt:10°21°16°18°
temperature:1974 K
1701 C
1755 K
1482 C
1170 K
897 C
693 K
420 C
385 K
112 C
atmosphere:64% N2
36% O2
0% other
3% H2
1% He
72% N2
22% O2
2% CO2
0% other
69% N2
1% O2
30% CO2
0% other
9% H2
2% He
62% N2
25% O2
2% CO2
0% other
18% H2
3% He
38% N2
40% O2
1% CO2
0% other
moons:3810143
rings:00000

planet:NHJ616.6NHJ616.7NHJ616.8NHJ616.9
distance from star:3125*106 km4688*106 km7032*106 km8439*106 km
radius:60168 km22344 km15238 km3247 km
mass:1742555*1021 kg89242*1021 kg28305*1021 kg273*1021 kg
surface gravity: 32.1 m/s2
3.28 Earths
11.9 m/s2
1.21 Earths
8.13 m/s2
0.83 Earths
1.72 m/s2
0.17 Earths
escape velocity:62.17 km/s23.08 km/s15.74 km/s3.350 km/s
year: 294122 NHJ616.6 days
110296 Earth days
540338 NHJ616.7 days
202627 Earth days
893400 NHJ616.8 days
372250 Earth days
367001 NHJ616.9 days
489335 Earth days
day:9 hrs9 hrs10 hrs32 hrs
axial tilt:24°
temperature:1865 K
1592 C
1466 K
1193 C
1493 K
1220 C
1193 K
920 C
atmosphere:93% H2
7% He
0% other
83% H2
17% He
0% other
84% H2
16% He
0% other
100% other
moons:14114415034
rings:2114180

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