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MDC389: yellow dwarf star with 3 planets

  MDC389.1  
MDC389.2
 
MDC389.3
 

Solar system 'MDC389' comprises the star 'MDC389' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 304 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC389', a yellow dwarf class star that contains about 99.93% of the system's known mass and dominates it gravitationally. MDC389 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDC389.1 is a large terrestrial planet (7644 km radius) which orbits its star in 0 Earth days, one day on MDC389.1 lasts 7 Earth hours. Its average temperature is 1441 K (1168 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MDC389.2 is a large gas giant (48525 km radius) which orbits its star in 12980 Earth days, one day on MDC389.2 lasts 3 Earth hours. Its average temperature is 1511 K (1238 C), its atmosphere mainly consists of hydrogen and it has 135 moons.
MDC389.3 is a medium gas giant (26645 km radius) which orbits its star in 59280 Earth days, one day on MDC389.3 lasts 3 Earth hours. Its average temperature is 1017 K (744 C), its atmosphere mainly consists of hydrogen and it has 169 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDC389.1MDC389.2MDC389.3
distance from star:0*106 km750*106 km2066*106 km
radius:7644 km48525 km26645 km
mass:3573*1021 kg914085*1021 kg151334*1021 kg
surface gravity: 4.08 m/s2
0.41 Earths
25.9 m/s2
2.64 Earths
14.2 m/s2
1.45 Earths
escape velocity:7.899 km/s50.14 km/s27.53 km/s
year: 0 MDC389.1 days
0 Earth days
103840 MDC389.2 days
12980 Earth days
474240 MDC389.3 days
59280 Earth days
day:7 hrs3 hrs3 hrs
axial tilt:101°82°
temperature:1441 K
1168 C
1511 K
1238 C
1017 K
744 C
atmosphere:32% N2
68% CO2
0% other
91% H2
9% He
0% other
99% H2
1% He
0% other
moons:0135169
rings:02016

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