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RFD553: red supergiant star with 5 planets

 
RFD553.1
  RFD553.2   RFD553.3  
RFD553.4
  RFD553.5  

Solar system 'RFD553' is a dual star system that comprises the stars 'RFD553.A' and 'RFD553.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 302 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'RFD553.A' and 'RFD553.B' that dominate it gravitationally. 'RFD553.A' is a red supergiant class star that contains about 83% of the system's known mass, 'RFD553.B' is a red giant class star that contains about 16% of the system's known mass.

System 'RFD553' is located more than 403 lightyears from the center of the galaxy.

This solar system comprises 5 planets

RFD553.1 is a large terrestrial planet (7239 km radius) which orbits its star in 304 Earth days, one day on RFD553.1 lasts 9 Earth hours. Its average temperature is 1417 K (1144 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
RFD553.2 is a very small terrestrial planet (2517 km radius) which orbits its star in 560 Earth days, one day on RFD553.2 lasts 44 Earth hours. Its average temperature is 1260 K (987 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RFD553.3 is a small terrestrial planet (3819 km radius) which orbits its star in 1029 Earth days, one day on RFD553.3 lasts 22 Earth hours. Its average temperature is 1680 K (1407 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
RFD553.4 is a large gas giant (57823 km radius) which orbits its star in 36302 Earth days, one day on RFD553.4 lasts 5 Earth hours. Its average temperature is 1326 K (1053 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
RFD553.5 is a large gas giant (58973 km radius) which orbits its star in 160576 Earth days, one day on RFD553.5 lasts 5 Earth hours. Its average temperature is 1961 K (1688 C), its atmosphere mainly consists of hydrogen and it has 159 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RFD553.1RFD553.2RFD553.3RFD553.4RFD553.5
distance from star:61*106 km92*106 km138*106 km1489*106 km4014*106 km
radius:7239 km2517 km3819 km57823 km58973 km
mass:3034*1021 kg127*1021 kg445*1021 kg1546649*1021 kg1640777*1021 kg
surface gravity: 3.86 m/s2
0.39 Earths
1.33 m/s2
0.13 Earths
2.03 m/s2
0.20 Earths
30.8 m/s2
3.14 Earths
31.4 m/s2
3.21 Earths
escape velocity:7.479 km/s2.595 km/s3.943 km/s59.75 km/s60.94 km/s
year: 810 RFD553.1 days
304 Earth days
305 RFD553.2 days
560 Earth days
1122 RFD553.3 days
1029 Earth days
174249 RFD553.4 days
36302 Earth days
770764 RFD553.5 days
160576 Earth days
day:9 hrs44 hrs22 hrs5 hrs5 hrs
axial tilt:20°
temperature:1417 K
1144 C
1260 K
987 C
1680 K
1407 C
1326 K
1053 C
1961 K
1688 C
atmosphere:79% N2
16% O2
5% CO2
0% other
10% H2
3% He
48% N2
38% O2
1% CO2
0% other
92% N2
4% O2
4% CO2
0% other
92% H2
8% He
0% other
100% H2
0% other
moons:1803122159
rings:30080

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