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WHH156: red giant star with 6 planets

  WHH156.1  
WHH156.2
  WHH156.3  
WHH156.4
 
WHH156.5
 
WHH156.6
 

Solar system 'WHH156' is a dual star system that comprises the stars 'WHH156.A' and 'WHH156.B' and the retinue of celestial objects gravitationally bound to them: 6 planets and their 638 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'WHH156.A' and 'WHH156.B' that dominate it gravitationally. 'WHH156.A' is a red giant class star that contains about 72% of the system's known mass, 'WHH156.B' is a red giant class star that contains about 26% of the system's known mass.

System 'WHH156' is located more than 4704 lightyears from the center of the galaxy.

This solar system comprises 6 planets

WHH156.1 is a large terrestrial planet (7495 km radius) which orbits its star in 243 Earth days, one day on WHH156.1 lasts 10 Earth hours. Its average temperature is 1549 K (1276 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
WHH156.2 is a large gas giant (62409 km radius) which orbits its star in 69675 Earth days, one day on WHH156.2 lasts 6 Earth hours. Its average temperature is 1501 K (1228 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
WHH156.3 is a large gas giant (46802 km radius) which orbits its star in 192594 Earth days, one day on WHH156.3 lasts 6 Earth hours. Its average temperature is 1929 K (1656 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
WHH156.4 is a large gas giant (63970 km radius) which orbits its star in 353818 Earth days, one day on WHH156.4 lasts 6 Earth hours. Its average temperature is 1563 K (1290 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
WHH156.5 is a very large terrestrial planet (9291 km radius) which orbits its star in 650006 Earth days, one day on WHH156.5 lasts 8 Earth hours. Its average temperature is 1576 K (1303 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
WHH156.6 is a large gas giant (77856 km radius) which orbits its star in 1194138 Earth days, one day on WHH156.6 lasts 6 Earth hours. Its average temperature is 1188 K (915 C), its atmosphere mainly consists of hydrogen and it has 166 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WHH156.1WHH156.2WHH156.3WHH156.4WHH156.5
distance from star:53*106 km2301*106 km4532*106 km6798*106 km10197*106 km
radius:7495 km62409 km46802 km63970 km9291 km
mass:3368*1021 kg1944606*1021 kg820130*1021 kg2094204*1021 kg6416*1021 kg
surface gravity: 4.00 m/s2
0.40 Earths
33.3 m/s2
3.40 Earths
24.9 m/s2
2.54 Earths
34.1 m/s2
3.48 Earths
4.96 m/s2
0.50 Earths
escape velocity:7.744 km/s64.49 km/s48.36 km/s66.10 km/s9.601 km/s
year: 583 WHH156.1 days
243 Earth days
278700 WHH156.2 days
69675 Earth days
770376 WHH156.3 days
192594 Earth days
1415272 WHH156.4 days
353818 Earth days
1950018 WHH156.5 days
650006 Earth days
day:10 hrs6 hrs6 hrs6 hrs8 hrs
axial tilt:17°
temperature:1549 K
1276 C
1501 K
1228 C
1929 K
1656 C
1563 K
1290 C
1576 K
1303 C
atmosphere:7% H2
1% He
52% N2
40% O2
0% other
89% H2
11% He
0% other
94% H2
6% He
0% other
97% H2
3% He
0% other
100% H2
0% other
moons:3106134118111
rings:0801124

planet:WHH156.6
distance from star:15296*106 km
radius:77856 km
mass:3775428*1021 kg
surface gravity: 41.5 m/s2
4.24 Earths
escape velocity:80.45 km/s
year: 4776552 WHH156.6 days
1194138 Earth days
day:6 hrs
axial tilt:
temperature:1188 K
915 C
atmosphere:90% H2
10% He
0% other
moons:166
rings:24

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