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MDC299: red giant star with 3 planets

 
MDC299.1
 
MDC299.2
  MDC299.3  

Solar system 'MDC299' is a dual star system that comprises the stars 'MDC299.A' and 'MDC299.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 340 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDC299.A' and 'MDC299.B' that dominate it gravitationally. 'MDC299.A' is a red giant class star that contains about 89% of the system's known mass, 'MDC299.B' is a yellow dwarf class star that contains about 10% of the system's known mass.

System 'MDC299' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDC299.1 is a medium gas giant (26744 km radius) which orbits its star in 10826 Earth days, one day on MDC299.1 lasts 3 Earth hours. Its average temperature is 1209 K (936 C), its atmosphere mainly consists of hydrogen and it has 150 moons.
MDC299.2 is a medium gas giant (24399 km radius) which orbits its star in 19889 Earth days, one day on MDC299.2 lasts 3 Earth hours. Its average temperature is 1471 K (1198 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
MDC299.3 is a medium gas giant (39864 km radius) which orbits its star in 58871 Earth days, one day on MDC299.3 lasts 3 Earth hours. Its average temperature is 1475 K (1202 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDC299.1MDC299.2MDC299.3
distance from star:665*106 km997*106 km2056*106 km
radius:26744 km24399 km39864 km
mass:153027*1021 kg116199*1021 kg506795*1021 kg
surface gravity: 14.2 m/s2
1.45 Earths
13.0 m/s2
1.32 Earths
21.2 m/s2
2.16 Earths
escape velocity:27.63 km/s25.21 km/s41.19 km/s
year: 86608 MDC299.1 days
10826 Earth days
159112 MDC299.2 days
19889 Earth days
470968 MDC299.3 days
58871 Earth days
day:3 hrs3 hrs3 hrs
axial tilt:86°
temperature:1209 K
936 C
1471 K
1198 C
1475 K
1202 C
atmosphere:96% H2
4% He
0% other
89% H2
11% He
0% other
80% H2
20% He
0% other
moons:15086104
rings:2170

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