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PHH215: red dwarf star with 4 planets

  PHH215.1   PHH215.2  
PHH215.3
 
PHH215.4
 

Solar system 'PHH215' comprises the star 'PHH215' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 212 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PHH215', a red dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. PHH215 is located more than 3368 lightyears from the center of the galaxy.

This solar system comprises 4 planets

PHH215.1 is a very large terrestrial planet (10135 km radius) which orbits its star in 629 Earth days, one day on PHH215.1 lasts 6 Earth hours. Its average temperature is 115 K (-158 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
PHH215.2 is a very large terrestrial planet (11671 km radius) which orbits its star in 1627 Earth days, one day on PHH215.2 lasts 5 Earth hours. Its average temperature is 65 K (-208 C), its atmosphere mainly consists of nitrogen and it has 28 moons.
PHH215.3 is a medium gas giant (23287 km radius) which orbits its star in 2989 Earth days, one day on PHH215.3 lasts 4 Earth hours. Its average temperature is 1019 K (746 C), its atmosphere mainly consists of hydrogen and it has 59 moons.
PHH215.4 is a large gas giant (51448 km radius) which orbits its star in 19761 Earth days, one day on PHH215.4 lasts 4 Earth hours. Its average temperature is 1515 K (1242 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PHH215.1PHH215.2PHH215.3PHH215.4
distance from star:99*106 km188*106 km282*106 km993*106 km
radius:10135 km11671 km23287 km51448 km
mass:8328*1021 kg12717*1021 kg101025*1021 kg1089420*1021 kg
surface gravity: 5.41 m/s2
0.55 Earths
6.23 m/s2
0.63 Earths
12.4 m/s2
1.26 Earths
27.4 m/s2
2.80 Earths
escape velocity:10.47 km/s12.06 km/s24.06 km/s53.16 km/s
year: 2516 PHH215.1 days
629 Earth days
7809 PHH215.2 days
1627 Earth days
17934 PHH215.3 days
2989 Earth days
118566 PHH215.4 days
19761 Earth days
day:6 hrs5 hrs4 hrs4 hrs
axial tilt:15°
temperature:115 K
-158 C
65 K
-208 C
1019 K
746 C
1515 K
1242 C
atmosphere:1% H2
2% He
70% N2
24% O2
3% CO2
0% other
90% N2
8% O2
2% CO2
0% other
91% H2
9% He
0% other
87% H2
13% He
0% other
moons:36285989
rings:001224

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