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WHF321: red dwarf star with 7 planets

 
WHF321.1
 
WHF321.2
 
WHF321.3
 
WHF321.4
 
WHF321.5
 
WHF321.6
 
WHF321.7
 

Solar system 'WHF321' comprises the star 'WHF321' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 809 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHF321', a red dwarf class star that contains about 97.37% of the system's known mass and dominates it gravitationally. WHF321 is located more than 4330 lightyears from the center of the galaxy.

This solar system comprises 7 planets

WHF321.1 is a large gas giant (54899 km radius) which orbits its star in 16875 Earth days, one day on WHF321.1 lasts 7 Earth hours. Its average temperature is 1947 K (1674 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
WHF321.2 is a large gas giant (76363 km radius) which orbits its star in 31002 Earth days, one day on WHF321.2 lasts 7 Earth hours. Its average temperature is 1805 K (1532 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
WHF321.3 is a large gas giant (42247 km radius) which orbits its star in 56954 Earth days, one day on WHF321.3 lasts 7 Earth hours. Its average temperature is 1686 K (1413 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
WHF321.4 is a large gas giant (57659 km radius) which orbits its star in 104632 Earth days, one day on WHF321.4 lasts 7 Earth hours. Its average temperature is 1212 K (939 C), its atmosphere mainly consists of hydrogen and it has 84 moons.
WHF321.5 is a large gas giant (44134 km radius) which orbits its star in 212339 Earth days, one day on WHF321.5 lasts 7 Earth hours. Its average temperature is 1413 K (1140 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
WHF321.6 is a medium terrestrial planet (5162 km radius) which orbits its star in 390092 Earth days, one day on WHF321.6 lasts 16 Earth hours. Its average temperature is 1827 K (1554 C), its atmosphere mainly consists of hydrogen, helium and it has 125 moons.
WHF321.7 is a medium gas giant (23402 km radius) which orbits its star in 716645 Earth days, one day on WHF321.7 lasts 7 Earth hours. Its average temperature is 1279 K (1006 C), its atmosphere mainly consists of hydrogen and it has 143 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WHF321.1WHF321.2WHF321.3WHF321.4WHF321.5
distance from star:894*106 km1341*106 km2011*106 km3017*106 km4837*106 km
radius:54899 km76363 km42247 km57659 km44134 km
mass:1323680*1021 kg3562369*1021 kg603222*1021 kg1533526*1021 kg687717*1021 kg
surface gravity: 29.3 m/s2
2.99 Earths
40.7 m/s2
4.16 Earths
22.5 m/s2
2.30 Earths
30.7 m/s2
3.13 Earths
23.5 m/s2
2.40 Earths
escape velocity:56.73 km/s78.91 km/s43.65 km/s59.58 km/s45.60 km/s
year: 57857 WHF321.1 days
16875 Earth days
106292 WHF321.2 days
31002 Earth days
195270 WHF321.3 days
56954 Earth days
358738 WHF321.4 days
104632 Earth days
728019 WHF321.5 days
212339 Earth days
day:7 hrs7 hrs7 hrs7 hrs7 hrs
axial tilt:
temperature:1947 K
1674 C
1805 K
1532 C
1686 K
1413 C
1212 K
939 C
1413 K
1140 C
atmosphere:83% H2
17% He
0% other
90% H2
10% He
0% other
100% H2
0% other
100% H2
0% other
84% H2
16% He
0% other
moons:1201369984102
rings:166266

planet:WHF321.6WHF321.7
distance from star:7255*106 km10883*106 km
radius:5162 km23402 km
mass:1100*1021 kg102529*1021 kg
surface gravity: 2.75 m/s2
0.28 Earths
12.4 m/s2
1.26 Earths
escape velocity:5.333 km/s24.18 km/s
year: 585138 WHF321.6 days
390092 Earth days
2457068 WHF321.7 days
716645 Earth days
day:16 hrs7 hrs
axial tilt:65°
temperature:1827 K
1554 C
1279 K
1006 C
atmosphere:83% H2
17% He
0% other
92% H2
8% He
0% other
moons:125143
rings:722

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