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PCA317: red dwarf star with 12 planets

  PCA317.1   PCA317.2  
PCA317.3
  PCA317.4   PCA317.5   PCA317.6  
PCA317.7
 
PCA317.8
 
PCA317.9
  PCA317.10   PCA317.11   PCA317.12  

Solar system 'PCA317' comprises the star 'PCA317' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 686 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCA317', a red dwarf class star that contains about 99.08% of the system's known mass and dominates it gravitationally. PCA317 is located more than 4088 lightyears from the center of the galaxy.

This solar system comprises 12 planets

PCA317.1 is a very large terrestrial planet (9432 km radius) which orbits its star in 577 Earth days, one day on PCA317.1 lasts 14 Earth hours. Its average temperature is 110 K (-163 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
PCA317.2 is a very large terrestrial planet (10722 km radius) which orbits its star in 1733 Earth days, one day on PCA317.2 lasts 14 Earth hours. Its average temperature is 50 K (-223 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
PCA317.3 is a very small terrestrial planet (2701 km radius) which orbits its star in 3184 Earth days, one day on PCA317.3 lasts 46 Earth hours. Its average temperature is 33 K (-240 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
PCA317.4 is a large terrestrial planet (7500 km radius) which orbits its star in 5850 Earth days, one day on PCA317.4 lasts 16 Earth hours. Its average temperature is 20 K (-253 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
PCA317.5 is a very large terrestrial planet (10369 km radius) which orbits its star in 10748 Earth days, one day on PCA317.5 lasts 14 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
PCA317.6 is a very large terrestrial planet (10769 km radius) which orbits its star in 19746 Earth days, one day on PCA317.6 lasts 14 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
PCA317.7 is a massive terrestrial planet (17105 km radius) which orbits its star in 37823 Earth days, one day on PCA317.7 lasts 12 Earth hours. Its average temperature is 1489 K (1216 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
PCA317.8 is a large gas giant (42338 km radius) which orbits its star in 91901 Earth days, one day on PCA317.8 lasts 12 Earth hours. Its average temperature is 1522 K (1249 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
PCA317.9 is a large gas giant (51139 km radius) which orbits its star in 168834 Earth days, one day on PCA317.9 lasts 12 Earth hours. Its average temperature is 1309 K (1036 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
PCA317.10 is a large gas giant (78373 km radius) which orbits its star in 310168 Earth days, one day on PCA317.10 lasts 12 Earth hours. Its average temperature is 1223 K (950 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
PCA317.11 is a large gas giant (70137 km radius) which orbits its star in 569816 Earth days, one day on PCA317.11 lasts 12 Earth hours. Its average temperature is 1214 K (941 C), its atmosphere mainly consists of hydrogen, helium and it has 153 moons.
PCA317.12 is a very small terrestrial planet (2442 km radius) which orbits its star in 749042 Earth days, one day on PCA317.12 lasts 54 Earth hours. Its average temperature is 1859 K (1586 C), its atmosphere mainly consists of and it has 6 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:PCA317.1PCA317.2PCA317.3PCA317.4PCA317.5
distance from star:94*106 km196*106 km294*106 km441*106 km661*106 km
radius:9432 km10722 km2701 km7500 km10369 km
mass:6712*1021 kg9860*1021 kg157*1021 kg3375*1021 kg8918*1021 kg
surface gravity: 5.03 m/s2
0.51 Earths
5.72 m/s2
0.58 Earths
1.43 m/s2
0.14 Earths
4.00 m/s2
0.40 Earths
5.53 m/s2
0.56 Earths
escape velocity:9.746 km/s11.07 km/s2.785 km/s7.750 km/s10.71 km/s
year: 989 PCA317.1 days
577 Earth days
2970 PCA317.2 days
1733 Earth days
1661 PCA317.3 days
3184 Earth days
8775 PCA317.4 days
5850 Earth days
18425 PCA317.5 days
10748 Earth days
day:14 hrs14 hrs46 hrs16 hrs14 hrs
axial tilt:82°25°271°23°
temperature:110 K
-163 C
50 K
-223 C
33 K
-240 C
20 K
-253 C
11 K
-262 C
atmosphere:8% H2
1% He
44% N2
47% O2
0% other
56% N2
44% O2
0% other
82% N2
6% O2
12% CO2
0% other
2% H2
1% He
59% N2
36% O2
2% CO2
0% other
62% N2
37% O2
1% CO2
0% other
moons:162703831
rings:00500

planet:PCA317.6PCA317.7PCA317.8PCA317.9PCA317.10
distance from star:992*106 km1531*106 km2767*106 km4151*106 km6227*106 km
radius:10769 km17105 km42338 km51139 km78373 km
mass:9991*1021 kg40036*1021 kg607129*1021 kg1069908*1021 kg3851140*1021 kg
surface gravity: 5.74 m/s2
0.58 Earths
9.13 m/s2
0.93 Earths
22.6 m/s2
2.31 Earths
27.3 m/s2
2.79 Earths
41.8 m/s2
4.27 Earths
escape velocity:11.12 km/s17.67 km/s43.75 km/s52.84 km/s80.98 km/s
year: 33850 PCA317.6 days
19746 Earth days
75646 PCA317.7 days
37823 Earth days
183802 PCA317.8 days
91901 Earth days
337668 PCA317.9 days
168834 Earth days
620336 PCA317.10 days
310168 Earth days
day:14 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:24°
temperature:5 K
-268 C
1489 K
1216 C
1522 K
1249 C
1309 K
1036 C
1223 K
950 C
atmosphere:81% N2
11% O2
8% CO2
0% other
85% H2
15% He
0% other
78% H2
22% He
0% other
90% H2
10% He
0% other
82% H2
18% He
0% other
moons:40105899289
rings:0123220

planet:PCA317.11PCA317.12
distance from star:9340*106 km11208*106 km
radius:70137 km2442 km
mass:2760142*1021 kg116*1021 kg
surface gravity: 37.4 m/s2
3.82 Earths
1.29 m/s2
0.13 Earths
escape velocity:72.47 km/s2.518 km/s
year: 1139632 PCA317.11 days
569816 Earth days
332907 PCA317.12 days
749042 Earth days
day:12 hrs54 hrs
axial tilt:
temperature:1214 K
941 C
1859 K
1586 C
atmosphere:88% H2
12% He
0% other
100% other
moons:1536
rings:00

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