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PCA311: red dwarf star with 17 planets

  PCA311.1   PCA311.2   PCA311.3   PCA311.4   PCA311.5   PCA311.6   PCA311.7   PCA311.8  
PCA311.9
 
PCA311.10
 
PCA311.11
 
PCA311.12
  PCA311.13  
PCA311.14
 
PCA311.15
  PCA311.16   PCA311.17  

Solar system 'PCA311' comprises the star 'PCA311' and the retinue of celestial objects gravitationally bound to it: 17 planets and their 1263 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCA311', a red dwarf class star that contains about 98.95% of the system's known mass and dominates it gravitationally. PCA311 is located more than 4088 lightyears from the center of the galaxy.

PCA311.2, the second planet in this system, may feature life forms. Its average temperature is 344K (71C) and it's atmosphere contains 28% of oxygen. One year on PCA311.2 lasts 469 days, one day lasts 19 hours. It's diameter is 19534 km, 1.5 times the diameter of the Earth.

This solar system comprises 17 planets

PCA311.1 is a very large terrestrial planet (9933 km radius) which orbits its star in 197 Earth days, one day on PCA311.1 lasts 19 Earth hours. Its average temperature is 548 K (275 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
PCA311.2 is a very large terrestrial planet (9767 km radius) which orbits its star in 469 Earth days, one day on PCA311.2 lasts 19 Earth hours. Its average temperature is 344 K (71 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
PCA311.3 is a small terrestrial planet (4770 km radius) which orbits its star in 862 Earth days, one day on PCA311.3 lasts 27 Earth hours. Its average temperature is 229 K (-44 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
PCA311.4 is a large terrestrial planet (7779 km radius) which orbits its star in 1584 Earth days, one day on PCA311.4 lasts 21 Earth hours. Its average temperature is 136 K (-137 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
PCA311.5 is a large terrestrial planet (8762 km radius) which orbits its star in 2910 Earth days, one day on PCA311.5 lasts 20 Earth hours. Its average temperature is 75 K (-198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
PCA311.6 is a very large terrestrial planet (11374 km radius) which orbits its star in 5347 Earth days, one day on PCA311.6 lasts 18 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
PCA311.7 is a small terrestrial planet (4717 km radius) which orbits its star in 9823 Earth days, one day on PCA311.7 lasts 28 Earth hours. Its average temperature is 20 K (-253 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
PCA311.8 is a large terrestrial planet (7699 km radius) which orbits its star in 18046 Earth days, one day on PCA311.8 lasts 21 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of nitrogen, oxygen and it has 46 moons.
PCA311.9 is a large gas giant (71417 km radius) which orbits its star in 107691 Earth days, one day on PCA311.9 lasts 17 Earth hours. Its average temperature is 1952 K (1679 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
PCA311.10 is a large gas giant (51374 km radius) which orbits its star in 221692 Earth days, one day on PCA311.10 lasts 17 Earth hours. Its average temperature is 1190 K (917 C), its atmosphere mainly consists of hydrogen, helium and it has 172 moons.
PCA311.11 is a large terrestrial planet (7046 km radius) which orbits its star in 407275 Earth days, one day on PCA311.11 lasts 22 Earth hours. Its average temperature is 1738 K (1465 C), its atmosphere mainly consists of hydrogen and it has 173 moons.
PCA311.12 is a medium terrestrial planet (5161 km radius) which orbits its star in 748212 Earth days, one day on PCA311.12 lasts 26 Earth hours. Its average temperature is 1469 K (1196 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
PCA311.13 is a large terrestrial planet (8134 km radius) which orbits its star in 1374553 Earth days, one day on PCA311.13 lasts 20 Earth hours. Its average temperature is 1226 K (953 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
PCA311.14 is a large gas giant (78149 km radius) which orbits its star in 2525216 Earth days, one day on PCA311.14 lasts 17 Earth hours. Its average temperature is 1472 K (1199 C), its atmosphere mainly consists of hydrogen and it has 96 moons.
PCA311.15 is a large gas giant (70594 km radius) which orbits its star in 4639119 Earth days, one day on PCA311.15 lasts 17 Earth hours. Its average temperature is 1272 K (999 C), its atmosphere mainly consists of hydrogen and it has 119 moons.
PCA311.16 is a large gas giant (45258 km radius) which orbits its star in 8522606 Earth days, one day on PCA311.16 lasts 17 Earth hours. Its average temperature is 1508 K (1235 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
PCA311.17 is a medium terrestrial planet (6589 km radius) which orbits its star in 11203256 Earth days, one day on PCA311.17 lasts 22 Earth hours. Its average temperature is 1042 K (769 C), its atmosphere mainly consists of and it has 45 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PCA311.1PCA311.2PCA311.3PCA311.4PCA311.5
distance from star:46*106 km82*106 km123*106 km184*106 km277*106 km
radius:9933 km9767 km4770 km7779 km8762 km
mass:7840*1021 kg7453*1021 kg868*1021 kg3765*1021 kg5381*1021 kg
surface gravity: 5.30 m/s2
0.54 Earths
5.21 m/s2
0.53 Earths
2.54 m/s2
0.25 Earths
4.15 m/s2
0.42 Earths
4.67 m/s2
0.47 Earths
escape velocity:10.26 km/s10.09 km/s4.928 km/s8.037 km/s9.054 km/s
year: 248 PCA311.1 days
197 Earth days
592 PCA311.2 days
469 Earth days
766 PCA311.3 days
862 Earth days
1810 PCA311.4 days
1584 Earth days
3492 PCA311.5 days
2910 Earth days
day:19 hrs19 hrs27 hrs21 hrs20 hrs
axial tilt:19°11°21°13°
temperature:548 K
275 C
344 K
71 C
229 K
-44 C
136 K
-137 C
75 K
-198 C
atmosphere:77% N2
18% O2
5% CO2
0% other
1% He
71% N2
28% O2
0% other
54% N2
45% O2
1% CO2
0% other
74% N2
23% O2
3% CO2
0% other
1% He
58% N2
41% O2
0% other
moons:1287413
rings:00000

planet:PCA311.6PCA311.7PCA311.8PCA311.9PCA311.10
distance from star:415*106 km623*106 km935*106 km3076*106 km4978*106 km
radius:11374 km4717 km7699 km71417 km51374 km
mass:11771*1021 kg839*1021 kg3650*1021 kg2914035*1021 kg1084726*1021 kg
surface gravity: 6.07 m/s2
0.62 Earths
2.51 m/s2
0.25 Earths
4.10 m/s2
0.41 Earths
38.1 m/s2
3.89 Earths
27.4 m/s2
2.80 Earths
escape velocity:11.75 km/s4.872 km/s7.955 km/s73.80 km/s53.08 km/s
year: 7129 PCA311.6 days
5347 Earth days
8419 PCA311.7 days
9823 Earth days
20624 PCA311.8 days
18046 Earth days
152034 PCA311.9 days
107691 Earth days
312976 PCA311.10 days
221692 Earth days
day:18 hrs28 hrs21 hrs17 hrs17 hrs
axial tilt:24°
temperature:40 K
-233 C
20 K
-253 C
10 K
-263 C
1952 K
1679 C
1190 K
917 C
atmosphere:4% H2
1% He
57% N2
38% O2
0% other
63% N2
36% O2
1% CO2
0% other
84% N2
13% O2
3% CO2
0% other
80% H2
20% He
0% other
81% H2
19% He
0% other
moons:161646139172
rings:000519

planet:PCA311.11PCA311.12PCA311.13PCA311.14PCA311.15
distance from star:7467*106 km11200*106 km16800*106 km25201*106 km37801*106 km
radius:7046 km5161 km8134 km78149 km70594 km
mass:2798*1021 kg1099*1021 kg4305*1021 kg3818213*1021 kg2814448*1021 kg
surface gravity: 3.76 m/s2
0.38 Earths
2.75 m/s2
0.28 Earths
4.34 m/s2
0.44 Earths
41.7 m/s2
4.26 Earths
37.6 m/s2
3.84 Earths
escape velocity:7.280 km/s5.331 km/s8.405 km/s80.75 km/s72.95 km/s
year: 444300 PCA311.11 days
407275 Earth days
690657 PCA311.12 days
748212 Earth days
1649463 PCA311.13 days
1374553 Earth days
3565010 PCA311.14 days
2525216 Earth days
6549344 PCA311.15 days
4639119 Earth days
day:22 hrs26 hrs20 hrs17 hrs17 hrs
axial tilt:88°45°
temperature:1738 K
1465 C
1469 K
1196 C
1226 K
953 C
1472 K
1199 C
1272 K
999 C
atmosphere:98% H2
2% He
0% other
82% H2
18% He
0% other
91% H2
9% He
0% other
92% H2
8% He
0% other
95% H2
5% He
0% other
moons:17314616096119
rings:20120820

planet:PCA311.16PCA311.17
distance from star:56702*106 km68043*106 km
radius:45258 km6589 km
mass:741610*1021 kg2288*1021 kg
surface gravity: 24.1 m/s2
2.46 Earths
3.51 m/s2
0.35 Earths
escape velocity:46.76 km/s6.808 km/s
year: 12031914 PCA311.16 days
8522606 Earth days
12221733 PCA311.17 days
11203256 Earth days
day:17 hrs22 hrs
axial tilt:13°11°
temperature:1508 K
1235 C
1042 K
769 C
atmosphere:76% H2
24% He
0% other
100% other
moons:9145
rings:00

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