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PEJ377: neutron star star with 7 planets

  PEJ377.1   PEJ377.2   PEJ377.3   PEJ377.4   PEJ377.5  
PEJ377.6
 
PEJ377.7
 

Solar system 'PEJ377' comprises the star 'PEJ377' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 360 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PEJ377', a neutron star class star that contains about 99.71% of the system's known mass and dominates it gravitationally. PEJ377 is located more than 3869 lightyears from the center of the galaxy.

This solar system comprises 7 planets

PEJ377.1 is a medium terrestrial planet (5324 km radius) which orbits its star in 1 Earth days, one day on PEJ377.1 lasts 15 Earth hours. Its average temperature is 1619 K (1346 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.

PEJ377.2 is a very small terrestrial planet (2057 km radius) which orbits its star in 47 Earth days, one day on PEJ377.2 lasts 66 Earth hours. Its average temperature is 1441 K (1168 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PEJ377.3 is a medium terrestrial planet (5670 km radius) which orbits its star in 259 Earth days, one day on PEJ377.3 lasts 14 Earth hours. Its average temperature is 1801 K (1528 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
PEJ377.4 is a medium gas giant (34275 km radius) which orbits its star in 2283 Earth days, one day on PEJ377.4 lasts 7 Earth hours. Its average temperature is 1700 K (1427 C), its atmosphere mainly consists of hydrogen, helium and it has 157 moons.
PEJ377.5 is a large gas giant (70725 km radius) which orbits its star in 28689 Earth days, one day on PEJ377.5 lasts 7 Earth hours. Its average temperature is 1267 K (994 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.

PEJ377.6 is a large gas giant (71420 km radius) which orbits its star in 146010 Earth days, one day on PEJ377.6 lasts 7 Earth hours. Its average temperature is 1121 K (848 C), its atmosphere mainly consists of hydrogen and it has 45 moons.

PEJ377.7 is a large gas giant (77808 km radius) which orbits its star in 268237 Earth days, one day on PEJ377.7 lasts 7 Earth hours. Its average temperature is 1724 K (1451 C), its atmosphere mainly consists of hydrogen, helium and it has 69 moons.

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Planetary Orbits

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User 'asdin' updated this system may 11, 2013.
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Planetary Statistics

planet:PEJ377.1PEJ377.2PEJ377.3PEJ377.4PEJ377.5
distance from star:1*106 km17*106 km55*106 km235*106 km1273*106 km
radius:5324 km2057 km5670 km34275 km70725 km
mass:1207*1021 kg69*1021 kg1458*1021 kg322123*1021 kg2830146*1021 kg
surface gravity: 2.84 m/s2
0.29 Earths
1.08 m/s2
0.11 Earths
3.02 m/s2
0.30 Earths
18.3 m/s2
1.87 Earths
37.7 m/s2
3.85 Earths
escape velocity:5.501 km/s2.116 km/s5.858 km/s35.41 km/s73.08 km/s
year: 1 PEJ377.1 days
1 Earth days
17 PEJ377.2 days
47 Earth days
444 PEJ377.3 days
259 Earth days
7827 PEJ377.4 days
2283 Earth days
98362 PEJ377.5 days
28689 Earth days
day:15 hrs66 hrs14 hrs7 hrs7 hrs
axial tilt:128°14°18°
temperature:1619 K
1346 C
1441 K
1168 C
1801 K
1528 C
1700 K
1427 C
1267 K
994 C
atmosphere:5% H2
1% He
52% N2
42% O2
0% other
74% N2
24% O2
2% CO2
0% other
4% H2
1% He
65% N2
27% O2
3% CO2
0% other
85% H2
15% He
0% other
89% H2
11% He
0% other
moons:00115788
rings:00000

planet:PEJ377.6PEJ377.7
distance from star:3768*106 km5652*106 km
radius:71420 km77808 km
mass:2914402*1021 kg3768449*1021 kg
surface gravity: 38.1 m/s2
3.89 Earths
41.5 m/s2
4.24 Earths
escape velocity:73.80 km/s80.40 km/s
year: 500605 PEJ377.6 days
146010 Earth days
919669 PEJ377.7 days
268237 Earth days
day:7 hrs7 hrs
axial tilt:25°
temperature:1121 K
848 C
1724 K
1451 C
atmosphere:99% H2
1% He
0% other
87% H2
13% He
0% other
moons:4569
rings:158

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