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RDK823: red dwarf star with 7 planets

  RDK823.1   RDK823.2   RDK823.3  
RDK823.4
 
RDK823.5
 
RDK823.6
 
RDK823.7
 

Solar system 'RDK823' comprises the star 'RDK823' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 440 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RDK823', a red dwarf class star that contains about 98.8% of the system's known mass and dominates it gravitationally. RDK823 is located more than 4805 lightyears from the center of the galaxy.

This solar system comprises 7 planets

RDK823.1 is a very small terrestrial planet (2010 km radius) which orbits its star in 1 Earth days, one day on RDK823.1 lasts 69 Earth hours. Its average temperature is 1864 K (1591 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RDK823.2 is a small terrestrial planet (4727 km radius) which orbits its star in 7 Earth days, one day on RDK823.2 lasts 18 Earth hours. Its average temperature is 1709 K (1436 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
RDK823.3 is a very large terrestrial planet (9773 km radius) which orbits its star in 343 Earth days, one day on RDK823.3 lasts 9 Earth hours. Its average temperature is 246 K (-27 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
RDK823.4 is a large gas giant (59324 km radius) which orbits its star in 14284 Earth days, one day on RDK823.4 lasts 7 Earth hours. Its average temperature is 1378 K (1105 C), its atmosphere mainly consists of hydrogen and it has 117 moons.
RDK823.5 is a medium gas giant (32678 km radius) which orbits its star in 26242 Earth days, one day on RDK823.5 lasts 7 Earth hours. Its average temperature is 1977 K (1704 C), its atmosphere mainly consists of hydrogen, helium and it has 19 moons.
RDK823.6 is a large gas giant (59711 km radius) which orbits its star in 126982 Earth days, one day on RDK823.6 lasts 7 Earth hours. Its average temperature is 1637 K (1364 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
RDK823.7 is a medium gas giant (38064 km radius) which orbits its star in 233280 Earth days, one day on RDK823.7 lasts 7 Earth hours. Its average temperature is 1473 K (1200 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RDK823.1RDK823.2RDK823.3RDK823.4RDK823.5
distance from star:1*106 km5*106 km66*106 km800*106 km1200*106 km
radius:2010 km4727 km9773 km59324 km32678 km
mass:64*1021 kg844*1021 kg7467*1021 kg1670249*1021 kg279162*1021 kg
surface gravity: 1.05 m/s2
0.10 Earths
2.52 m/s2
0.25 Earths
5.21 m/s2
0.53 Earths
31.6 m/s2
3.23 Earths
17.4 m/s2
1.77 Earths
escape velocity:2.061 km/s4.881 km/s10.09 km/s61.30 km/s33.76 km/s
year: 0 RDK823.1 days
1 Earth days
9 RDK823.2 days
7 Earth days
914 RDK823.3 days
343 Earth days
48973 RDK823.4 days
14284 Earth days
89972 RDK823.5 days
26242 Earth days
day:69 hrs18 hrs9 hrs7 hrs7 hrs
axial tilt:17°20°12°38°
temperature:1864 K
1591 C
1709 K
1436 C
246 K
-27 C
1378 K
1105 C
1977 K
1704 C
atmosphere:62% N2
37% O2
1% CO2
0% other
89% N2
10% O2
1% CO2
0% other
59% N2
39% O2
2% CO2
0% other
100% H2
0% other
87% H2
13% He
0% other
moons:003511719
rings:0001313

planet:RDK823.6RDK823.7
distance from star:3433*106 km5150*106 km
radius:59711 km38064 km
mass:1703150*1021 kg441197*1021 kg
surface gravity: 31.8 m/s2
3.25 Earths
20.3 m/s2
2.07 Earths
escape velocity:61.70 km/s39.33 km/s
year: 435366 RDK823.6 days
126982 Earth days
799817 RDK823.7 days
233280 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1637 K
1364 C
1473 K
1200 C
atmosphere:84% H2
16% He
0% other
87% H2
13% He
0% other
moons:143126
rings:77

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