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RDK834: red dwarf star with 4 planets

  RDK834.1   RDK834.2  
RDK834.3
 
RDK834.4
 

Solar system 'RDK834' comprises the star 'RDK834' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 229 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RDK834', a red dwarf class star that contains about 99.74% of the system's known mass and dominates it gravitationally. RDK834 is located more than 4805 lightyears from the center of the galaxy.

This solar system comprises 4 planets

RDK834.1 is a very large terrestrial planet (11258 km radius) which orbits its star in 40 Earth days, one day on RDK834.1 lasts 5 Earth hours. Its average temperature is 1381 K (1108 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
RDK834.2 is a medium terrestrial planet (6221 km radius) which orbits its star in 88 Earth days, one day on RDK834.2 lasts 10 Earth hours. Its average temperature is 1908 K (1635 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RDK834.3 is a large gas giant (57813 km radius) which orbits its star in 899 Earth days, one day on RDK834.3 lasts 4 Earth hours. Its average temperature is 1711 K (1438 C), its atmosphere mainly consists of hydrogen and it has 69 moons.
RDK834.4 is a medium gas giant (25258 km radius) which orbits its star in 8365 Earth days, one day on RDK834.4 lasts 4 Earth hours. Its average temperature is 1603 K (1330 C), its atmosphere mainly consists of hydrogen, helium and it has 157 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RDK834.1RDK834.2RDK834.3RDK834.4
distance from star:15*106 km27*106 km126*106 km560*106 km
radius:11258 km6221 km57813 km25258 km
mass:11414*1021 kg1926*1021 kg1545846*1021 kg128910*1021 kg
surface gravity: 6.01 m/s2
0.61 Earths
3.32 m/s2
0.33 Earths
30.8 m/s2
3.14 Earths
13.4 m/s2
1.37 Earths
escape velocity:11.63 km/s6.428 km/s59.74 km/s26.10 km/s
year: 192 RDK834.1 days
40 Earth days
211 RDK834.2 days
88 Earth days
5394 RDK834.3 days
899 Earth days
50190 RDK834.4 days
8365 Earth days
day:5 hrs10 hrs4 hrs4 hrs
axial tilt:189°17°
temperature:1381 K
1108 C
1908 K
1635 C
1711 K
1438 C
1603 K
1330 C
atmosphere:13% H2
2% He
41% N2
42% O2
2% CO2
0% other
5% H2
1% He
62% N2
32% O2
0% other
94% H2
6% He
0% other
86% H2
14% He
0% other
moons:3069157
rings:00916

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