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WHD195: red dwarf star with 10 planets

  WHD195.1   WHD195.2   WHD195.3  
WHD195.4
  WHD195.5   WHD195.6  
WHD195.7
 
WHD195.8
 
WHD195.9
  WHD195.10  

Solar system 'WHD195' comprises the star 'WHD195' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 497 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHD195', a red dwarf class star that contains about 98.18% of the system's known mass and dominates it gravitationally. WHD195 is located more than 2944 lightyears from the center of the galaxy.

This solar system comprises 10 planets

WHD195.1 is a medium terrestrial planet (5741 km radius) which orbits its star in 178 Earth days, one day on WHD195.1 lasts 17 Earth hours. Its average temperature is 219 K (-54 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
WHD195.2 is a medium terrestrial planet (5961 km radius) which orbits its star in 468 Earth days, one day on WHD195.2 lasts 17 Earth hours. Its average temperature is 121 K (-152 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WHD195.3 is a very large terrestrial planet (9115 km radius) which orbits its star in 1434 Earth days, one day on WHD195.3 lasts 13 Earth hours. Its average temperature is 41 K (-232 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
WHD195.4 is a large terrestrial planet (8470 km radius) which orbits its star in 2634 Earth days, one day on WHD195.4 lasts 13 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
WHD195.5 is a very small terrestrial planet (2092 km radius) which orbits its star in 4840 Earth days, one day on WHD195.5 lasts 67 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
WHD195.6 is a very large terrestrial planet (11685 km radius) which orbits its star in 8892 Earth days, one day on WHD195.6 lasts 11 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 18 moons.
WHD195.7 is a large gas giant (77289 km radius) which orbits its star in 155414 Earth days, one day on WHD195.7 lasts 10 Earth hours. Its average temperature is 1095 K (822 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
WHD195.8 is a large gas giant (67305 km radius) which orbits its star in 375035 Earth days, one day on WHD195.8 lasts 10 Earth hours. Its average temperature is 1583 K (1310 C), its atmosphere mainly consists of hydrogen, helium and it has 62 moons.
WHD195.9 is a large gas giant (45450 km radius) which orbits its star in 688985 Earth days, one day on WHD195.9 lasts 10 Earth hours. Its average temperature is 1522 K (1249 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
WHD195.10 is a medium gas giant (25456 km radius) which orbits its star in 1265746 Earth days, one day on WHD195.10 lasts 10 Earth hours. Its average temperature is 1039 K (766 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WHD195.1WHD195.2WHD195.3WHD195.4WHD195.5
distance from star:43*106 km82*106 km172*106 km259*106 km388*106 km
radius:5741 km5961 km9115 km8470 km2092 km
mass:1513*1021 kg1694*1021 kg6058*1021 kg4861*1021 kg73*1021 kg
surface gravity: 3.06 m/s2
0.31 Earths
3.18 m/s2
0.32 Earths
4.86 m/s2
0.49 Earths
4.52 m/s2
0.46 Earths
1.11 m/s2
0.11 Earths
escape velocity:5.931 km/s6.159 km/s9.418 km/s8.752 km/s2.158 km/s
year: 251 WHD195.1 days
178 Earth days
660 WHD195.2 days
468 Earth days
2647 WHD195.3 days
1434 Earth days
4862 WHD195.4 days
2634 Earth days
1733 WHD195.5 days
4840 Earth days
day:17 hrs17 hrs13 hrs13 hrs67 hrs
axial tilt:22°25°23°28°
temperature:219 K
-54 C
121 K
-152 C
41 K
-232 C
24 K
-249 C
13 K
-260 C
atmosphere:2% H2
1% He
70% N2
27% O2
0% other
2% H2
1% He
75% N2
20% O2
2% CO2
0% other
2% H2
2% He
50% N2
45% O2
1% CO2
0% other
71% N2
28% O2
1% CO2
0% other
52% N2
47% O2
1% CO2
0% other
moons:1034291
rings:00040

planet:WHD195.6WHD195.7WHD195.8WHD195.9WHD195.10
distance from star:583*106 km3928*106 km7067*106 km10601*106 km15902*106 km
radius:11685 km77289 km67305 km45450 km25456 km
mass:12763*1021 kg3693542*1021 kg2439113*1021 kg751089*1021 kg131965*1021 kg
surface gravity: 6.23 m/s2
0.63 Earths
41.2 m/s2
4.21 Earths
35.9 m/s2
3.67 Earths
24.2 m/s2
2.47 Earths
13.5 m/s2
1.38 Earths
escape velocity:12.07 km/s79.86 km/s69.55 km/s46.96 km/s26.30 km/s
year: 19400 WHD195.6 days
8892 Earth days
372993 WHD195.7 days
155414 Earth days
900084 WHD195.8 days
375035 Earth days
1653564 WHD195.9 days
688985 Earth days
3037790 WHD195.10 days
1265746 Earth days
day:11 hrs10 hrs10 hrs10 hrs10 hrs
axial tilt:25°
temperature:7 K
-266 C
1095 K
822 C
1583 K
1310 C
1522 K
1249 C
1039 K
766 C
atmosphere:11% H2
2% He
39% N2
47% O2
1% CO2
0% other
89% H2
11% He
0% other
76% H2
24% He
0% other
76% H2
24% He
0% other
82% H2
18% He
0% other
moons:181436212089
rings:023540

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