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MCG499: red dwarf star with 5 planets

  MCG499.1   MCG499.2  
MCG499.3
 
MCG499.4
  MCG499.5  

Solar system 'MCG499' comprises the star 'MCG499' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 271 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG499', a red dwarf class star that contains about 99.82% of the system's known mass and dominates it gravitationally. MCG499 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MCG499.1 is a medium terrestrial planet (6939 km radius) which orbits its star in 108 Earth days, one day on MCG499.1 lasts 10 Earth hours. Its average temperature is 191 K (-82 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
MCG499.2 is a very large terrestrial planet (10092 km radius) which orbits its star in 430 Earth days, one day on MCG499.2 lasts 7 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen and it has 34 moons.
MCG499.3 is a medium gas giant (28962 km radius) which orbits its star in 932 Earth days, one day on MCG499.3 lasts 5 Earth hours. Its average temperature is 1752 K (1479 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
MCG499.4 is a medium gas giant (21998 km radius) which orbits its star in 25854 Earth days, one day on MCG499.4 lasts 5 Earth hours. Its average temperature is 1376 K (1103 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
MCG499.5 is a small terrestrial planet (4369 km radius) which orbits its star in 33986 Earth days, one day on MCG499.5 lasts 18 Earth hours. Its average temperature is 1538 K (1265 C), its atmosphere mainly consists of and it has 29 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCG499.1MCG499.2MCG499.3MCG499.4MCG499.5
distance from star:30*106 km77*106 km129*106 km1188*106 km1425*106 km
radius:6939 km10092 km28962 km21998 km4369 km
mass:2672*1021 kg8222*1021 kg194346*1021 kg85160*1021 kg667*1021 kg
surface gravity: 3.70 m/s2
0.37 Earths
5.38 m/s2
0.55 Earths
15.4 m/s2
1.57 Earths
11.7 m/s2
1.19 Earths
2.33 m/s2
0.23 Earths
escape velocity:7.169 km/s10.42 km/s29.92 km/s22.73 km/s4.514 km/s
year: 259 MCG499.1 days
108 Earth days
1474 MCG499.2 days
430 Earth days
4473 MCG499.3 days
932 Earth days
124099 MCG499.4 days
25854 Earth days
45314 MCG499.5 days
33986 Earth days
day:10 hrs7 hrs5 hrs5 hrs18 hrs
axial tilt:15°15°15°
temperature:191 K
-82 C
60 K
-213 C
1752 K
1479 C
1376 K
1103 C
1538 K
1265 C
atmosphere:3% H2
1% He
63% N2
32% O2
1% CO2
0% other
90% N2
10% O2
0% other
76% H2
24% He
0% other
78% H2
22% He
0% other
100% other
moons:6348911329
rings:0012110

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