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PCG047: red dwarf star with 4 planets

  PCG047.1   PCG047.2  
PCG047.3
 
PCG047.4
 

Solar system 'PCG047' comprises the star 'PCG047' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 245 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCG047', a red dwarf class star that contains about 99.62% of the system's known mass and dominates it gravitationally. PCG047 is located more than 2170 lightyears from the center of the galaxy.

This solar system comprises 4 planets

PCG047.1 is a very large terrestrial planet (9517 km radius) which orbits its star in 72 Earth days, one day on PCG047.1 lasts 6 Earth hours. Its average temperature is 1591 K (1318 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
PCG047.2 is a very small terrestrial planet (2574 km radius) which orbits its star in 154 Earth days, one day on PCG047.2 lasts 41 Earth hours. Its average temperature is 1162 K (889 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
PCG047.3 is a large gas giant (69976 km radius) which orbits its star in 14640 Earth days, one day on PCG047.3 lasts 4 Earth hours. Its average temperature is 1647 K (1374 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
PCG047.4 is a medium gas giant (36683 km radius) which orbits its star in 68522 Earth days, one day on PCG047.4 lasts 4 Earth hours. Its average temperature is 1463 K (1190 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
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Planetary Orbits

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Planetary Statistics

planet:PCG047.1PCG047.2PCG047.3PCG047.4
distance from star:23*106 km39*106 km813*106 km2275*106 km
radius:9517 km2574 km69976 km36683 km
mass:6895*1021 kg136*1021 kg2741178*1021 kg394897*1021 kg
surface gravity: 5.08 m/s2
0.51 Earths
1.37 m/s2
0.14 Earths
37.3 m/s2
3.81 Earths
19.5 m/s2
1.99 Earths
escape velocity:9.834 km/s2.655 km/s72.31 km/s37.90 km/s
year: 288 PCG047.1 days
72 Earth days
90 PCG047.2 days
154 Earth days
87840 PCG047.3 days
14640 Earth days
411132 PCG047.4 days
68522 Earth days
day:6 hrs41 hrs4 hrs4 hrs
axial tilt:13°15°11°
temperature:1591 K
1318 C
1162 K
889 C
1647 K
1374 C
1463 K
1190 C
atmosphere:55% N2
44% O2
1% CO2
0% other
89% N2
11% CO2
0% other
81% H2
19% He
0% other
76% H2
24% He
0% other
moons:40136105
rings:00217

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