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WHE657: red dwarf star with 15 planets

  WHE657.1   WHE657.2  
WHE657.3
  WHE657.4   WHE657.5   WHE657.6   WHE657.7  
WHE657.8
  WHE657.9   WHE657.10  
WHE657.11
  WHE657.12  
WHE657.13
  WHE657.14   WHE657.15  

Solar system 'WHE657' comprises the star 'WHE657' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 946 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHE657', a red dwarf class star that contains about 98.93% of the system's known mass and dominates it gravitationally. WHE657 is located more than 2504 lightyears from the center of the galaxy.

This solar system comprises 15 planets

WHE657.1 is a medium terrestrial planet (5592 km radius) which orbits its star in 167 Earth days, one day on WHE657.1 lasts 23 Earth hours. Its average temperature is 246 K (-27 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
WHE657.2 is a medium terrestrial planet (6889 km radius) which orbits its star in 508 Earth days, one day on WHE657.2 lasts 20 Earth hours. Its average temperature is 111 K (-162 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
WHE657.3 is a very large terrestrial planet (9634 km radius) which orbits its star in 1236 Earth days, one day on WHE657.3 lasts 17 Earth hours. Its average temperature is 51 K (-222 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
WHE657.4 is a very large terrestrial planet (10646 km radius) which orbits its star in 2271 Earth days, one day on WHE657.4 lasts 17 Earth hours. Its average temperature is 30 K (-243 C), its atmosphere mainly consists of nitrogen and it has 19 moons.
WHE657.5 is a very large terrestrial planet (10891 km radius) which orbits its star in 4173 Earth days, one day on WHE657.5 lasts 17 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
WHE657.6 is a medium terrestrial planet (6002 km radius) which orbits its star in 7667 Earth days, one day on WHE657.6 lasts 21 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen and it has 23 moons.
WHE657.7 is a large terrestrial planet (7331 km radius) which orbits its star in 14086 Earth days, one day on WHE657.7 lasts 19 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
WHE657.8 is a medium gas giant (28993 km radius) which orbits its star in 44996 Earth days, one day on WHE657.8 lasts 15 Earth hours. Its average temperature is 1438 K (1165 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
WHE657.9 is a medium gas giant (38569 km radius) which orbits its star in 82663 Earth days, one day on WHE657.9 lasts 15 Earth hours. Its average temperature is 1816 K (1543 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
WHE657.10 is a medium gas giant (26677 km radius) which orbits its star in 151861 Earth days, one day on WHE657.10 lasts 15 Earth hours. Its average temperature is 1723 K (1450 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
WHE657.11 is a medium gas giant (30804 km radius) which orbits its star in 278987 Earth days, one day on WHE657.11 lasts 15 Earth hours. Its average temperature is 1177 K (904 C), its atmosphere mainly consists of hydrogen and it has 162 moons.
WHE657.12 is a large gas giant (68162 km radius) which orbits its star in 512533 Earth days, one day on WHE657.12 lasts 15 Earth hours. Its average temperature is 1409 K (1136 C), its atmosphere mainly consists of hydrogen and it has 154 moons.
WHE657.13 is a large gas giant (41885 km radius) which orbits its star in 941584 Earth days, one day on WHE657.13 lasts 15 Earth hours. Its average temperature is 1761 K (1488 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
WHE657.14 is a large terrestrial planet (7526 km radius) which orbits its star in 1237744 Earth days, one day on WHE657.14 lasts 19 Earth hours. Its average temperature is 1311 K (1038 C), its atmosphere mainly consists of and it has 57 moons.
WHE657.15 is a small terrestrial planet (4602 km radius) which orbits its star in 1627057 Earth days, one day on WHE657.15 lasts 26 Earth hours. Its average temperature is 1902 K (1629 C), its atmosphere mainly consists of and it has 32 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WHE657.1WHE657.2WHE657.3WHE657.4WHE657.5
distance from star:41*106 km86*106 km156*106 km234*106 km352*106 km
radius:5592 km6889 km9634 km10646 km10891 km
mass:1398*1021 kg2615*1021 kg7153*1021 kg9652*1021 kg10334*1021 kg
surface gravity: 2.98 m/s2
0.30 Earths
3.67 m/s2
0.37 Earths
5.14 m/s2
0.52 Earths
5.68 m/s2
0.58 Earths
5.81 m/s2
0.59 Earths
escape velocity:5.776 km/s7.118 km/s9.955 km/s11.00 km/s11.25 km/s
year: 174 WHE657.1 days
167 Earth days
609 WHE657.2 days
508 Earth days
1744 WHE657.3 days
1236 Earth days
3206 WHE657.4 days
2271 Earth days
5891 WHE657.5 days
4173 Earth days
day:23 hrs20 hrs17 hrs17 hrs17 hrs
axial tilt:21°25°194°288°265°
temperature:246 K
-27 C
111 K
-162 C
51 K
-222 C
30 K
-243 C
16 K
-257 C
atmosphere:22% H2
3% He
31% N2
43% O2
1% CO2
0% other
81% N2
11% O2
8% CO2
0% other
3% H2
2% He
59% N2
36% O2
0% other
86% N2
7% O2
7% CO2
0% other
80% N2
15% O2
5% CO2
0% other
moons:58161935
rings:00600

planet:WHE657.6WHE657.7WHE657.8WHE657.9WHE657.10
distance from star:528*106 km792*106 km1719*106 km2578*106 km3868*106 km
radius:6002 km7331 km28993 km38569 km26677 km
mass:1729*1021 kg3151*1021 kg194970*1021 kg458992*1021 kg151880*1021 kg
surface gravity: 3.20 m/s2
0.32 Earths
3.91 m/s2
0.39 Earths
15.4 m/s2
1.57 Earths
20.5 m/s2
2.09 Earths
14.2 m/s2
1.45 Earths
escape velocity:6.201 km/s7.574 km/s29.96 km/s39.85 km/s27.56 km/s
year: 8762 WHE657.6 days
7667 Earth days
17792 WHE657.7 days
14086 Earth days
71993 WHE657.8 days
44996 Earth days
132260 WHE657.9 days
82663 Earth days
242977 WHE657.10 days
151861 Earth days
day:21 hrs19 hrs15 hrs15 hrs15 hrs
axial tilt:26°49°
temperature:9 K
-264 C
4 K
-269 C
1438 K
1165 C
1816 K
1543 C
1723 K
1450 C
atmosphere:88% N2
8% O2
4% CO2
0% other
5% H2
2% He
61% N2
31% O2
1% CO2
0% other
79% H2
21% He
0% other
82% H2
18% He
0% other
88% H2
12% He
0% other
moons:232610910792
rings:001900

planet:WHE657.11WHE657.12WHE657.13WHE657.14WHE657.15
distance from star:5802*106 km8703*106 km13055*106 km15666*106 km18800*106 km
radius:30804 km68162 km41885 km7526 km4602 km
mass:233835*1021 kg2533476*1021 kg587848*1021 kg3410*1021 kg779*1021 kg
surface gravity: 16.4 m/s2
1.67 Earths
36.3 m/s2
3.71 Earths
22.3 m/s2
2.28 Earths
4.01 m/s2
0.41 Earths
2.45 m/s2
0.25 Earths
escape velocity:31.83 km/s70.43 km/s43.28 km/s7.777 km/s4.753 km/s
year: 446379 WHE657.11 days
278987 Earth days
820052 WHE657.12 days
512533 Earth days
1506534 WHE657.13 days
941584 Earth days
1563466 WHE657.14 days
1237744 Earth days
1501898 WHE657.15 days
1627057 Earth days
day:15 hrs15 hrs15 hrs19 hrs26 hrs
axial tilt:14°25°12°
temperature:1177 K
904 C
1409 K
1136 C
1761 K
1488 C
1311 K
1038 C
1902 K
1629 C
atmosphere:95% H2
5% He
0% other
99% H2
1% He
0% other
95% H2
5% He
0% other
100% other100% other
moons:1621541015732
rings:1401600

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