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PFH542: red dwarf star with 8 planets

  PFH542.1   PFH542.2   PFH542.3   PFH542.4   PFH542.5  
PFH542.6
 
PFH542.7
  PFH542.8  

Solar system 'PFH542' comprises the star 'PFH542' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 404 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PFH542', a red dwarf class star that contains about 99.72% of the system's known mass and dominates it gravitationally. PFH542 is located more than 3869 lightyears from the center of the galaxy.

This solar system comprises 8 planets

PFH542.1 is a very large terrestrial planet (10035 km radius) which orbits its star in 300 Earth days, one day on PFH542.1 lasts 10 Earth hours. Its average temperature is 121 K (-152 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
PFH542.2 is a large terrestrial planet (8228 km radius) which orbits its star in 844 Earth days, one day on PFH542.2 lasts 11 Earth hours. Its average temperature is 61 K (-212 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
PFH542.3 is a very small terrestrial planet (2051 km radius) which orbits its star in 1552 Earth days, one day on PFH542.3 lasts 67 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
PFH542.4 is a medium terrestrial planet (6611 km radius) which orbits its star in 2851 Earth days, one day on PFH542.4 lasts 13 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen and it has 41 moons.
PFH542.5 is a small terrestrial planet (4997 km radius) which orbits its star in 5238 Earth days, one day on PFH542.5 lasts 18 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
PFH542.6 is a small gas giant (19266 km radius) which orbits its star in 9623 Earth days, one day on PFH542.6 lasts 8 Earth hours. Its average temperature is 1214 K (941 C), its atmosphere mainly consists of hydrogen and it has 98 moons.
PFH542.7 is a large gas giant (51511 km radius) which orbits its star in 42262 Earth days, one day on PFH542.7 lasts 8 Earth hours. Its average temperature is 1922 K (1649 C), its atmosphere mainly consists of hydrogen, helium and it has 177 moons.
PFH542.8 is a large terrestrial planet (7143 km radius) which orbits its star in 55555 Earth days, one day on PFH542.8 lasts 12 Earth hours. Its average temperature is 1119 K (846 C), its atmosphere mainly consists of and it has 36 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PFH542.1PFH542.2PFH542.3PFH542.4PFH542.5
distance from star:60*106 km121*106 km182*106 km273*106 km409*106 km
radius:10035 km8228 km2051 km6611 km4997 km
mass:8084*1021 kg4456*1021 kg69*1021 kg2311*1021 kg998*1021 kg
surface gravity: 5.35 m/s2
0.54 Earths
4.39 m/s2
0.44 Earths
1.09 m/s2
0.11 Earths
3.52 m/s2
0.35 Earths
2.66 m/s2
0.27 Earths
escape velocity:10.36 km/s8.502 km/s2.119 km/s6.830 km/s5.163 km/s
year: 720 PFH542.1 days
300 Earth days
1841 PFH542.2 days
844 Earth days
555 PFH542.3 days
1552 Earth days
5263 PFH542.4 days
2851 Earth days
6984 PFH542.5 days
5238 Earth days
day:10 hrs11 hrs67 hrs13 hrs18 hrs
axial tilt:228°12°11°11°74°
temperature:121 K
-152 C
61 K
-212 C
40 K
-233 C
24 K
-249 C
13 K
-260 C
atmosphere:5% H2
2% He
54% N2
39% O2
0% other
86% N2
12% O2
2% CO2
0% other
91% N2
7% O2
2% CO2
0% other
94% N2
4% O2
2% CO2
0% other
76% N2
22% O2
2% CO2
0% other
moons:52004127
rings:00000

planet:PFH542.6PFH542.7PFH542.8
distance from star:614*106 km1648*106 km1978*106 km
radius:19266 km51511 km7143 km
mass:57209*1021 kg1093427*1021 kg2915*1021 kg
surface gravity: 10.2 m/s2
1.04 Earths
27.5 m/s2
2.81 Earths
3.81 m/s2
0.38 Earths
escape velocity:19.90 km/s53.23 km/s7.380 km/s
year: 28869 PFH542.6 days
9623 Earth days
126786 PFH542.7 days
42262 Earth days
111110 PFH542.8 days
55555 Earth days
day:8 hrs8 hrs12 hrs
axial tilt:24°
temperature:1214 K
941 C
1922 K
1649 C
1119 K
846 C
atmosphere:98% H2
2% He
0% other
86% H2
14% He
0% other
100% other
moons:9817736
rings:24160

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