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RDK831: yellow dwarf star with 7 planets

 
RDK831.1
 
RDK831.2
 
RDK831.3
 
RDK831.4
 
RDK831.5
  RDK831.6   RDK831.7  

Solar system 'RDK831' is a dual star system that comprises the stars 'RDK831.A' and 'RDK831.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 759 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'RDK831.A' and 'RDK831.B' that dominate it gravitationally. 'RDK831.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'RDK831.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'RDK831' is located more than 4805 lightyears from the center of the galaxy.

This solar system comprises 7 planets

RDK831.1 is a massive terrestrial planet (17592 km radius) which orbits its star in 16189 Earth days, one day on RDK831.1 lasts 7 Earth hours. Its average temperature is 1366 K (1093 C), its atmosphere mainly consists of hydrogen, helium and it has 157 moons.
RDK831.2 is a small gas giant (19990 km radius) which orbits its star in 29741 Earth days, one day on RDK831.2 lasts 7 Earth hours. Its average temperature is 1034 K (761 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
RDK831.3 is a medium gas giant (33541 km radius) which orbits its star in 54639 Earth days, one day on RDK831.3 lasts 7 Earth hours. Its average temperature is 1465 K (1192 C), its atmosphere mainly consists of hydrogen, helium and it has 164 moons.
RDK831.4 is a small gas giant (19409 km radius) which orbits its star in 100378 Earth days, one day on RDK831.4 lasts 7 Earth hours. Its average temperature is 1786 K (1513 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
RDK831.5 is a huge terrestrial planet (14214 km radius) which orbits its star in 184406 Earth days, one day on RDK831.5 lasts 8 Earth hours. Its average temperature is 1064 K (791 C), its atmosphere mainly consists of hydrogen, helium and it has 125 moons.
RDK831.6 is a medium terrestrial planet (6527 km radius) which orbits its star in 242408 Earth days, one day on RDK831.6 lasts 12 Earth hours. Its average temperature is 1334 K (1061 C), its atmosphere mainly consists of and it has 31 moons.
RDK831.7 is a medium terrestrial planet (6878 km radius) which orbits its star in 318654 Earth days, one day on RDK831.7 lasts 12 Earth hours. Its average temperature is 1172 K (899 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RDK831.1RDK831.2RDK831.3RDK831.4RDK831.5
distance from star:869*106 km1304*106 km1956*106 km2935*106 km4402*106 km
radius:17592 km19990 km33541 km19409 km14214 km
mass:43554*1021 kg63904*1021 kg301868*1021 kg58492*1021 kg22974*1021 kg
surface gravity: 9.39 m/s2
0.96 Earths
10.6 m/s2
1.08 Earths
17.9 m/s2
1.83 Earths
10.3 m/s2
1.05 Earths
7.58 m/s2
0.77 Earths
escape velocity:18.17 km/s20.65 km/s34.66 km/s20.05 km/s14.68 km/s
year: 55505 RDK831.1 days
16189 Earth days
101969 RDK831.2 days
29741 Earth days
187333 RDK831.3 days
54639 Earth days
344153 RDK831.4 days
100378 Earth days
553218 RDK831.5 days
184406 Earth days
day:7 hrs7 hrs7 hrs7 hrs8 hrs
axial tilt:
temperature:1366 K
1093 C
1034 K
761 C
1465 K
1192 C
1786 K
1513 C
1064 K
791 C
atmosphere:84% H2
16% He
0% other
77% H2
23% He
0% other
89% H2
11% He
0% other
93% H2
7% He
0% other
87% H2
13% He
0% other
moons:15716816487125
rings:9191845

planet:RDK831.6RDK831.7
distance from star:5283*106 km6340*106 km
radius:6527 km6878 km
mass:2224*1021 kg2603*1021 kg
surface gravity: 3.48 m/s2
0.35 Earths
3.67 m/s2
0.37 Earths
escape velocity:6.744 km/s7.107 km/s
year: 484816 RDK831.6 days
242408 Earth days
637308 RDK831.7 days
318654 Earth days
day:12 hrs12 hrs
axial tilt:323°19°
temperature:1334 K
1061 C
1172 K
899 C
atmosphere:100% other100% other
moons:3127
rings:00

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