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PCA423: red dwarf star with 3 planets

  PCA423.1  
PCA423.2
 
PCA423.3
 

Solar system 'PCA423' comprises the star 'PCA423' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 258 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCA423', a red dwarf class star that contains about 98.78% of the system's known mass and dominates it gravitationally. PCA423 is located more than 3503 lightyears from the center of the galaxy.

PCA423.1, the first planet in this system, may feature life forms. Its average temperature is 258K (-15C) and it's atmosphere contains 45% of oxygen. One year on PCA423.1 lasts 142 days, one day lasts 13 hours. It's diameter is 9772 km, 0.7 times the diameter of the Earth.

This solar system comprises 3 planets

PCA423.1 is a small terrestrial planet (4886 km radius) which orbits its star in 142 Earth days, one day on PCA423.1 lasts 13 Earth hours. Its average temperature is 258 K (-15 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
PCA423.2 is a large gas giant (76154 km radius) which orbits its star in 44942 Earth days, one day on PCA423.2 lasts 3 Earth hours. Its average temperature is 1600 K (1327 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
PCA423.3 is a large gas giant (40289 km radius) which orbits its star in 129544 Earth days, one day on PCA423.3 lasts 3 Earth hours. Its average temperature is 1410 K (1137 C), its atmosphere mainly consists of hydrogen, helium and it has 171 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PCA423.1PCA423.2PCA423.3
distance from star:37*106 km1717*106 km3479*106 km
radius:4886 km76154 km40289 km
mass:933*1021 kg3533199*1021 kg523177*1021 kg
surface gravity: 2.60 m/s2
0.26 Earths
40.6 m/s2
4.15 Earths
21.5 m/s2
2.19 Earths
escape velocity:5.048 km/s78.69 km/s41.63 km/s
year: 262 PCA423.1 days
142 Earth days
359536 PCA423.2 days
44942 Earth days
1036352 PCA423.3 days
129544 Earth days
day:13 hrs3 hrs3 hrs
axial tilt:27°
temperature:258 K
-15 C
1600 K
1327 C
1410 K
1137 C
atmosphere:54% N2
45% O2
1% CO2
0% other
77% H2
23% He
0% other
88% H2
12% He
0% other
moons:186171
rings:02313

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