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MDC368: yellow giant star with 3 planets

  MDC368.1   MDC368.2  
MDC368.3
 

Solar system 'MDC368' is a dual star system that comprises the stars 'MDC368.A' and 'MDC368.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 151 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDC368.A' and 'MDC368.B' that dominate it gravitationally. 'MDC368.A' is a yellow giant class star that contains about 94% of the system's known mass, 'MDC368.B' is a red giant class star that contains about 5% of the system's known mass.

System 'MDC368' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDC368.1 is a large terrestrial planet (7696 km radius) which orbits its star in 143 Earth days, one day on MDC368.1 lasts 7 Earth hours. Its average temperature is 1148 K (875 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MDC368.2 is a medium terrestrial planet (5947 km radius) which orbits its star in 588 Earth days, one day on MDC368.2 lasts 10 Earth hours. Its average temperature is 1393 K (1120 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MDC368.3 is a large gas giant (44915 km radius) which orbits its star in 41558 Earth days, one day on MDC368.3 lasts 3 Earth hours. Its average temperature is 1876 K (1603 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
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Planetary Statistics

planet:MDC368.1MDC368.2MDC368.3
distance from star:37*106 km95*106 km1630*106 km
radius:7696 km5947 km44915 km
mass:3646*1021 kg1682*1021 kg724876*1021 kg
surface gravity: 4.10 m/s2
0.41 Earths
3.17 m/s2
0.32 Earths
23.9 m/s2
2.44 Earths
escape velocity:7.952 km/s6.144 km/s46.41 km/s
year: 490 MDC368.1 days
143 Earth days
1411 MDC368.2 days
588 Earth days
332464 MDC368.3 days
41558 Earth days
day:7 hrs10 hrs3 hrs
axial tilt:21°
temperature:1148 K
875 C
1393 K
1120 C
1876 K
1603 C
atmosphere:53% N2
46% O2
1% CO2
0% other
86% N2
14% O2
0% other
88% H2
12% He
0% other
moons:53143
rings:004

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