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WHH119: red dwarf star with 5 planets

 
WHH119.1
  WHH119.2   WHH119.3  
WHH119.4
 
WHH119.5
 

Solar system 'WHH119' comprises the star 'WHH119' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 228 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHH119', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. WHH119 is located more than 4445 lightyears from the center of the galaxy.

This solar system comprises 5 planets

WHH119.1 is a small terrestrial planet (3803 km radius) which orbits its star in 110 Earth days, one day on WHH119.1 lasts 22 Earth hours. Its average temperature is 979 K (706 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WHH119.2 is a very large terrestrial planet (10297 km radius) which orbits its star in 806 Earth days, one day on WHH119.2 lasts 7 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
WHH119.3 is a large terrestrial planet (7201 km radius) which orbits its star in 1480 Earth days, one day on WHH119.3 lasts 9 Earth hours. Its average temperature is 92 K (-181 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
WHH119.4 is a medium gas giant (23604 km radius) which orbits its star in 14522 Earth days, one day on WHH119.4 lasts 5 Earth hours. Its average temperature is 1420 K (1147 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
WHH119.5 is a large terrestrial planet (8959 km radius) which orbits its star in 19090 Earth days, one day on WHH119.5 lasts 8 Earth hours. Its average temperature is 1796 K (1523 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WHH119.1WHH119.2WHH119.3WHH119.4WHH119.5
distance from star:31*106 km117*106 km176*106 km808*106 km970*106 km
radius:3803 km10297 km7201 km23604 km8959 km
mass:440*1021 kg8734*1021 kg2987*1021 kg105207*1021 kg5752*1021 kg
surface gravity: 2.03 m/s2
0.20 Earths
5.49 m/s2
0.56 Earths
3.84 m/s2
0.39 Earths
12.6 m/s2
1.28 Earths
4.78 m/s2
0.48 Earths
escape velocity:3.929 km/s10.64 km/s7.441 km/s24.39 km/s9.257 km/s
year: 120 WHH119.1 days
110 Earth days
2763 WHH119.2 days
806 Earth days
3946 WHH119.3 days
1480 Earth days
69705 WHH119.4 days
14522 Earth days
57270 WHH119.5 days
19090 Earth days
day:22 hrs7 hrs9 hrs5 hrs8 hrs
axial tilt:18°278°
temperature:979 K
706 C
138 K
-135 C
92 K
-181 C
1420 K
1147 C
1796 K
1523 C
atmosphere:64% N2
35% O2
1% CO2
0% other
82% N2
18% O2
0% other
1% He
80% N2
18% O2
1% CO2
0% other
88% H2
12% He
0% other
100% other
moons:0302414727
rings:500145

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