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WHF412: red dwarf star with 4 planets

  WHF412.1   WHF412.2  
WHF412.3
  WHF412.4  

Solar system 'WHF412' comprises the star 'WHF412' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 116 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHF412', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. WHF412 is located more than 5301 lightyears from the center of the galaxy.

This solar system comprises 4 planets

WHF412.1 is a large terrestrial planet (8903 km radius) which orbits its star in 404 Earth days, one day on WHF412.1 lasts 7 Earth hours. Its average temperature is 208 K (-65 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
WHF412.2 is a small terrestrial planet (4405 km radius) which orbits its star in 743 Earth days, one day on WHF412.2 lasts 16 Earth hours. Its average temperature is 185 K (-88 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WHF412.3 is a medium terrestrial planet (6904 km radius) which orbits its star in 1365 Earth days, one day on WHF412.3 lasts 9 Earth hours. Its average temperature is 123 K (-150 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
WHF412.4 is a large terrestrial planet (7920 km radius) which orbits its star in 5679 Earth days, one day on WHF412.4 lasts 7 Earth hours. Its average temperature is 1071 K (798 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WHF412.1WHF412.2WHF412.3WHF412.4
distance from star:74*106 km111*106 km167*106 km432*106 km
radius:8903 km4405 km6904 km7920 km
mass:5645*1021 kg683*1021 kg2632*1021 kg3974*1021 kg
surface gravity: 4.75 m/s2
0.48 Earths
2.34 m/s2
0.23 Earths
3.68 m/s2
0.37 Earths
4.22 m/s2
0.43 Earths
escape velocity:9.199 km/s4.549 km/s7.133 km/s8.184 km/s
year: 1385 WHF412.1 days
404 Earth days
1114 WHF412.2 days
743 Earth days
3640 WHF412.3 days
1365 Earth days
19470 WHF412.4 days
5679 Earth days
day:7 hrs16 hrs9 hrs7 hrs
axial tilt:13°18°53°
temperature:208 K
-65 C
185 K
-88 C
123 K
-150 C
1071 K
798 C
atmosphere:4% H2
2% He
65% N2
29% O2
0% other
2% H2
2% He
67% N2
28% O2
1% CO2
0% other
4% H2
1% He
56% N2
38% O2
1% CO2
0% other
82% H2
18% He
0% other
moons:502109
rings:0050

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