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MDC275: red giant star with 5 planets

  MDC275.1   MDC275.2   MDC275.3  
MDC275.4
 
MDC275.5
 

Solar system 'MDC275' comprises the star 'MDC275' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 278 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC275', a red giant class star that contains about 99.96% of the system's known mass and dominates it gravitationally. MDC275 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MDC275.1 is a medium terrestrial planet (6602 km radius) which orbits its star in 25 Earth days, one day on MDC275.1 lasts 10 Earth hours. Its average temperature is 1500 K (1227 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MDC275.2 is a very small terrestrial planet (2571 km radius) which orbits its star in 46 Earth days, one day on MDC275.2 lasts 43 Earth hours. Its average temperature is 1333 K (1060 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC275.3 is a small terrestrial planet (3971 km radius) which orbits its star in 84 Earth days, one day on MDC275.3 lasts 20 Earth hours. Its average temperature is 1777 K (1504 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDC275.4 is a medium gas giant (36677 km radius) which orbits its star in 24541 Earth days, one day on MDC275.4 lasts 5 Earth hours. Its average temperature is 1321 K (1048 C), its atmosphere mainly consists of hydrogen, helium and it has 166 moons.
MDC275.5 is a large gas giant (74273 km radius) which orbits its star in 99446 Earth days, one day on MDC275.5 lasts 5 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDC275.1MDC275.2MDC275.3MDC275.4MDC275.5
distance from star:11*106 km17*106 km26*106 km1147*106 km2917*106 km
radius:6602 km2571 km3971 km36677 km74273 km
mass:2302*1021 kg135*1021 kg500*1021 kg394703*1021 kg3277803*1021 kg
surface gravity: 3.52 m/s2
0.35 Earths
1.36 m/s2
0.13 Earths
2.11 m/s2
0.21 Earths
19.5 m/s2
1.99 Earths
39.6 m/s2
4.04 Earths
escape velocity:6.822 km/s2.647 km/s4.099 km/s37.90 km/s76.75 km/s
year: 60 MDC275.1 days
25 Earth days
25 MDC275.2 days
46 Earth days
100 MDC275.3 days
84 Earth days
117796 MDC275.4 days
24541 Earth days
477340 MDC275.5 days
99446 Earth days
day:10 hrs43 hrs20 hrs5 hrs5 hrs
axial tilt:22°184°
temperature:1500 K
1227 C
1333 K
1060 C
1777 K
1504 C
1321 K
1048 C
1028 K
755 C
atmosphere:57% N2
41% O2
2% CO2
0% other
3% H2
1% He
65% N2
28% O2
3% CO2
0% other
87% N2
5% O2
8% CO2
0% other
76% H2
24% He
0% other
82% H2
18% He
0% other
moons:200166110
rings:0001610

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