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WHD578: red dwarf star with 6 planets

 
WHD578.1
 
WHD578.2
 
WHD578.3
 
WHD578.4
  WHD578.5   WHD578.6  

Solar system 'WHD578' comprises the star 'WHD578' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 534 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHD578', a red dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. WHD578 is located more than 4330 lightyears from the center of the galaxy.

This solar system comprises 6 planets

WHD578.1 is a medium gas giant (37988 km radius) which orbits its star in 26199 Earth days, one day on WHD578.1 lasts 6 Earth hours. Its average temperature is 1594 K (1321 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
WHD578.2 is a medium gas giant (28913 km radius) which orbits its star in 48131 Earth days, one day on WHD578.2 lasts 6 Earth hours. Its average temperature is 1617 K (1344 C), its atmosphere mainly consists of hydrogen, helium and it has 73 moons.
WHD578.3 is a medium gas giant (22720 km radius) which orbits its star in 88423 Earth days, one day on WHD578.3 lasts 6 Earth hours. Its average temperature is 1072 K (799 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
WHD578.4 is a medium gas giant (27736 km radius) which orbits its star in 162444 Earth days, one day on WHD578.4 lasts 6 Earth hours. Its average temperature is 1379 K (1106 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
WHD578.5 is a medium gas giant (26105 km radius) which orbits its star in 298429 Earth days, one day on WHD578.5 lasts 6 Earth hours. Its average temperature is 1056 K (783 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
WHD578.6 is a small terrestrial planetoid (1077 km radius) which orbits its star in 392295 Earth days, one day on WHD578.6 lasts 245 Earth hours. Its average temperature is 1904 K (1631 C), its atmosphere mainly consists of and it has 5 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WHD578.1WHD578.2WHD578.3WHD578.4WHD578.5
distance from star:1198*106 km1798*106 km2697*106 km4046*106 km6069*106 km
radius:37988 km28913 km22720 km27736 km26105 km
mass:438560*1021 kg193361*1021 kg93824*1021 kg170695*1021 kg142318*1021 kg
surface gravity: 20.2 m/s2
2.06 Earths
15.4 m/s2
1.57 Earths
12.1 m/s2
1.23 Earths
14.8 m/s2
1.51 Earths
13.9 m/s2
1.42 Earths
escape velocity:39.25 km/s29.87 km/s23.47 km/s28.66 km/s26.97 km/s
year: 104796 WHD578.1 days
26199 Earth days
192524 WHD578.2 days
48131 Earth days
353692 WHD578.3 days
88423 Earth days
649776 WHD578.4 days
162444 Earth days
1193716 WHD578.5 days
298429 Earth days
day:6 hrs6 hrs6 hrs6 hrs6 hrs
axial tilt:34°61°
temperature:1594 K
1321 C
1617 K
1344 C
1072 K
799 C
1379 K
1106 C
1056 K
783 C
atmosphere:95% H2
5% He
0% other
80% H2
20% He
0% other
90% H2
10% He
0% other
95% H2
5% He
0% other
79% H2
21% He
0% other
moons:10173132103120
rings:141023180

planet:WHD578.6
distance from star:7282*106 km
radius:1077 km
mass:9*1021 kg
surface gravity: 0.51 m/s2
0.05 Earths
escape velocity:1.056 km/s
year: 38428 WHD578.6 days
392295 Earth days
day:245 hrs
axial tilt:29°
temperature:1904 K
1631 C
atmosphere:100% other
moons:5
rings:0

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