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RFD464: red dwarf star with 4 planets

 
RFD464.1
  RFD464.2  
RFD464.3
 
RFD464.4
 

Solar system 'RFD464' comprises the star 'RFD464' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 148 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RFD464', a red dwarf class star that contains about 98.87% of the system's known mass and dominates it gravitationally. RFD464 is located more than 403 lightyears from the center of the galaxy.

This solar system comprises 4 planets

RFD464.1 is a small terrestrial planet (3295 km radius) which orbits its star in 78 Earth days, one day on RFD464.1 lasts 27 Earth hours. Its average temperature is 466 K (193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RFD464.2 is a medium terrestrial planet (5550 km radius) which orbits its star in 248 Earth days, one day on RFD464.2 lasts 12 Earth hours. Its average temperature is 201 K (-72 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
RFD464.3 is a large gas giant (72137 km radius) which orbits its star in 23213 Earth days, one day on RFD464.3 lasts 4 Earth hours. Its average temperature is 1625 K (1352 C), its atmosphere mainly consists of hydrogen and it has 59 moons.
RFD464.4 is a medium gas giant (20035 km radius) which orbits its star in 42646 Earth days, one day on RFD464.4 lasts 4 Earth hours. Its average temperature is 1426 K (1153 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
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Planetary Orbits

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Planetary Statistics

planet:RFD464.1RFD464.2RFD464.3RFD464.4
distance from star:24*106 km53*106 km1105*106 km1658*106 km
radius:3295 km5550 km72137 km20035 km
mass:286*1021 kg1367*1021 kg3003061*1021 kg64336*1021 kg
surface gravity: 1.75 m/s2
0.17 Earths
2.96 m/s2
0.30 Earths
38.5 m/s2
3.93 Earths
10.6 m/s2
1.08 Earths
escape velocity:3.403 km/s5.733 km/s74.54 km/s20.70 km/s
year: 69 RFD464.1 days
78 Earth days
496 RFD464.2 days
248 Earth days
139278 RFD464.3 days
23213 Earth days
255876 RFD464.4 days
42646 Earth days
day:27 hrs12 hrs4 hrs4 hrs
axial tilt:17°
temperature:466 K
193 C
201 K
-72 C
1625 K
1352 C
1426 K
1153 C
atmosphere:83% N2
13% O2
4% CO2
0% other
87% N2
12% O2
1% CO2
0% other
100% H2
0% other
83% H2
17% He
0% other
moons:015988
rings:401723

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