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PCB388: red dwarf star with 8 planets

  PCB388.1   PCB388.2  
PCB388.3
  PCB388.4  
PCB388.5
 
PCB388.6
 
PCB388.7
  PCB388.8  

Solar system 'PCB388' comprises the star 'PCB388' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 775 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCB388', a red dwarf class star that contains about 99.53% of the system's known mass and dominates it gravitationally. PCB388 is located more than 2170 lightyears from the center of the galaxy.

PCB388.1, the first planet in this system, may feature life forms. Its average temperature is 323K (50C) and it's atmosphere contains 8% of oxygen. One year on PCB388.1 lasts 100 days, one day lasts 20 hours. It's diameter is 9098 km, 0.7 times the diameter of the Earth.

This solar system comprises 8 planets

PCB388.1 is a small terrestrial planet (4549 km radius) which orbits its star in 100 Earth days, one day on PCB388.1 lasts 20 Earth hours. Its average temperature is 323 K (50 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
PCB388.2 is a medium gas giant (23667 km radius) which orbits its star in 15835 Earth days, one day on PCB388.2 lasts 8 Earth hours. Its average temperature is 1570 K (1297 C), its atmosphere mainly consists of hydrogen, helium and it has 75 moons.
PCB388.3 is a medium gas giant (31272 km radius) which orbits its star in 42380 Earth days, one day on PCB388.3 lasts 8 Earth hours. Its average temperature is 1816 K (1543 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
PCB388.4 is a medium gas giant (29453 km radius) which orbits its star in 77857 Earth days, one day on PCB388.4 lasts 8 Earth hours. Its average temperature is 1014 K (741 C), its atmosphere mainly consists of hydrogen and it has 46 moons.
PCB388.5 is a medium gas giant (28438 km radius) which orbits its star in 143033 Earth days, one day on PCB388.5 lasts 8 Earth hours. Its average temperature is 1699 K (1426 C), its atmosphere mainly consists of hydrogen and it has 126 moons.
PCB388.6 is a large terrestrial planet (7604 km radius) which orbits its star in 262768 Earth days, one day on PCB388.6 lasts 12 Earth hours. Its average temperature is 1308 K (1035 C), its atmosphere mainly consists of hydrogen, helium and it has 144 moons.
PCB388.7 is a medium gas giant (38882 km radius) which orbits its star in 482737 Earth days, one day on PCB388.7 lasts 8 Earth hours. Its average temperature is 1062 K (789 C), its atmosphere mainly consists of hydrogen and it has 149 moons.
PCB388.8 is a large terrestrial planet (7020 km radius) which orbits its star in 634574 Earth days, one day on PCB388.8 lasts 13 Earth hours. Its average temperature is 1273 K (1000 C), its atmosphere mainly consists of and it has 64 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PCB388.1PCB388.2PCB388.3PCB388.4PCB388.5
distance from star:29*106 km856*106 km1651*106 km2477*106 km3716*106 km
radius:4549 km23667 km31272 km29453 km28438 km
mass:753*1021 kg106052*1021 kg244656*1021 kg204398*1021 kg183986*1021 kg
surface gravity: 2.42 m/s2
0.24 Earths
12.6 m/s2
1.28 Earths
16.6 m/s2
1.69 Earths
15.7 m/s2
1.60 Earths
15.1 m/s2
1.54 Earths
escape velocity:4.700 km/s24.45 km/s32.31 km/s30.43 km/s29.38 km/s
year: 120 PCB388.1 days
100 Earth days
47505 PCB388.2 days
15835 Earth days
127140 PCB388.3 days
42380 Earth days
233571 PCB388.4 days
77857 Earth days
429099 PCB388.5 days
143033 Earth days
day:20 hrs8 hrs8 hrs8 hrs8 hrs
axial tilt:28°
temperature:323 K
50 C
1570 K
1297 C
1816 K
1543 C
1014 K
741 C
1699 K
1426 C
atmosphere:86% N2
8% O2
6% CO2
0% other
78% H2
22% He
0% other
89% H2
11% He
0% other
100% H2
0% other
96% H2
4% He
0% other
moons:17517046126
rings:001011

planet:PCB388.6PCB388.7PCB388.8
distance from star:5575*106 km8363*106 km10035*106 km
radius:7604 km38882 km7020 km
mass:3517*1021 kg470257*1021 kg2767*1021 kg
surface gravity: 4.05 m/s2
0.41 Earths
20.7 m/s2
2.11 Earths
3.74 m/s2
0.38 Earths
escape velocity:7.857 km/s40.18 km/s7.253 km/s
year: 525536 PCB388.6 days
262768 Earth days
1448211 PCB388.7 days
482737 Earth days
1171521 PCB388.8 days
634574 Earth days
day:12 hrs8 hrs13 hrs
axial tilt:84°13°
temperature:1308 K
1035 C
1062 K
789 C
1273 K
1000 C
atmosphere:88% H2
12% He
0% other
97% H2
3% He
0% other
100% other
moons:14414964
rings:280

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