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PDJ937: yellow dwarf star with 4 planets

  PDJ937.1  
PDJ937.2
 
PDJ937.3
  PDJ937.4  

Solar system 'PDJ937' is a dual star system that comprises the stars 'PDJ937.A' and 'PDJ937.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 285 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'PDJ937.A' and 'PDJ937.B' that dominate it gravitationally. 'PDJ937.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'PDJ937.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'PDJ937' is located more than 3295 lightyears from the center of the galaxy.

This solar system comprises 4 planets

PDJ937.1 is a very large terrestrial planet (11335 km radius) which orbits its star in 158 Earth days, one day on PDJ937.1 lasts 5 Earth hours. Its average temperature is 1123 K (850 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
PDJ937.2 is a large terrestrial planet (8741 km radius) which orbits its star in 291 Earth days, one day on PDJ937.2 lasts 7 Earth hours. Its average temperature is 998 K (725 C), its atmosphere mainly consists of nitrogen and it has 31 moons.
PDJ937.3 is a large gas giant (75119 km radius) which orbits its star in 20667 Earth days, one day on PDJ937.3 lasts 4 Earth hours. Its average temperature is 1405 K (1132 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
PDJ937.4 is a large gas giant (70496 km radius) which orbits its star in 149594 Earth days, one day on PDJ937.4 lasts 4 Earth hours. Its average temperature is 1671 K (1398 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:PDJ937.1PDJ937.2PDJ937.3PDJ937.4
distance from star:39*106 km59*106 km1023*106 km3829*106 km
radius:11335 km8741 km75119 km70496 km
mass:11650*1021 kg5342*1021 kg3391090*1021 kg2802743*1021 kg
surface gravity: 6.05 m/s2
0.61 Earths
4.66 m/s2
0.47 Earths
40.1 m/s2
4.10 Earths
37.6 m/s2
3.84 Earths
escape velocity:11.71 km/s9.032 km/s77.62 km/s72.84 km/s
year: 758 PDJ937.1 days
158 Earth days
997 PDJ937.2 days
291 Earth days
124002 PDJ937.3 days
20667 Earth days
897564 PDJ937.4 days
149594 Earth days
day:5 hrs7 hrs4 hrs4 hrs
axial tilt:30°19°38°
temperature:1123 K
850 C
998 K
725 C
1405 K
1132 C
1671 K
1398 C
atmosphere:4% H2
2% He
45% N2
48% O2
1% CO2
0% other
93% N2
6% O2
1% CO2
0% other
88% H2
12% He
0% other
76% H2
24% He
0% other
moons:263189139
rings:03100

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