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PCE920: red dwarf star with 4 planets

  PCE920.1   PCE920.2  
PCE920.3
  PCE920.4  

Solar system 'PCE920' comprises the star 'PCE920' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 186 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCE920', a red dwarf class star that contains about 99.94% of the system's known mass and dominates it gravitationally. PCE920 is located more than 4088 lightyears from the center of the galaxy.

This solar system comprises 4 planets

PCE920.1 is a large terrestrial planet (7775 km radius) which orbits its star in 57 Earth days, one day on PCE920.1 lasts 8 Earth hours. Its average temperature is 1487 K (1214 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PCE920.2 is a small terrestrial planet (3270 km radius) which orbits its star in 188 Earth days, one day on PCE920.2 lasts 27 Earth hours. Its average temperature is 1216 K (943 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
PCE920.3 is a medium gas giant (39961 km radius) which orbits its star in 4421 Earth days, one day on PCE920.3 lasts 4 Earth hours. Its average temperature is 1422 K (1149 C), its atmosphere mainly consists of hydrogen, helium and it has 63 moons.
PCE920.4 is a medium gas giant (20936 km radius) which orbits its star in 8122 Earth days, one day on PCE920.4 lasts 4 Earth hours. Its average temperature is 1177 K (904 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
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Planetary Orbits

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Planetary Statistics

planet:PCE920.1PCE920.2PCE920.3PCE920.4
distance from star:20*106 km44*106 km366*106 km549*106 km
radius:7775 km3270 km39961 km20936 km
mass:3760*1021 kg279*1021 kg510503*1021 kg73412*1021 kg
surface gravity: 4.15 m/s2
0.42 Earths
1.74 m/s2
0.17 Earths
21.3 m/s2
2.17 Earths
11.1 m/s2
1.13 Earths
escape velocity:8.034 km/s3.374 km/s41.29 km/s21.63 km/s
year: 171 PCE920.1 days
57 Earth days
167 PCE920.2 days
188 Earth days
26526 PCE920.3 days
4421 Earth days
48732 PCE920.4 days
8122 Earth days
day:8 hrs27 hrs4 hrs4 hrs
axial tilt:29°
temperature:1487 K
1214 C
1216 K
943 C
1422 K
1149 C
1177 K
904 C
atmosphere:6% H2
2% He
67% N2
23% O2
2% CO2
0% other
16% H2
4% He
32% N2
48% O2
0% other
81% H2
19% He
0% other
96% H2
4% He
0% other
moons:0063123
rings:0020

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