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MDC307: red dwarf star with 5 planets

  MDC307.1   MDC307.2  
MDC307.3
  MDC307.4   MDC307.5  

Solar system 'MDC307' comprises the star 'MDC307' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 253 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC307', a red dwarf class star that contains about 99.77% of the system's known mass and dominates it gravitationally. MDC307 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MDC307.1 is a very large terrestrial planet (11208 km radius) which orbits its star in 572 Earth days, one day on MDC307.1 lasts 6 Earth hours. Its average temperature is 45 K (-228 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MDC307.2 is a medium terrestrial planet (5111 km radius) which orbits its star in 1051 Earth days, one day on MDC307.2 lasts 14 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
MDC307.3 is a very large terrestrial planet (9310 km radius) which orbits its star in 1970 Earth days, one day on MDC307.3 lasts 7 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 45 moons.
MDC307.4 is a large gas giant (43483 km radius) which orbits its star in 13551 Earth days, one day on MDC307.4 lasts 5 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of hydrogen and it has 130 moons.
MDC307.5 is a medium gas giant (26975 km radius) which orbits its star in 24896 Earth days, one day on MDC307.5 lasts 5 Earth hours. Its average temperature is 1840 K (1567 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDC307.1MDC307.2MDC307.3MDC307.4MDC307.5
distance from star:93*106 km140*106 km213*106 km772*106 km1158*106 km
radius:11208 km5111 km9310 km43483 km26975 km
mass:11263*1021 kg1068*1021 kg6455*1021 kg657731*1021 kg157027*1021 kg
surface gravity: 5.98 m/s2
0.61 Earths
2.72 m/s2
0.27 Earths
4.97 m/s2
0.50 Earths
23.2 m/s2
2.37 Earths
14.4 m/s2
1.47 Earths
escape velocity:11.58 km/s5.281 km/s9.620 km/s44.93 km/s27.87 km/s
year: 2288 MDC307.1 days
572 Earth days
1801 MDC307.2 days
1051 Earth days
6754 MDC307.3 days
1970 Earth days
65044 MDC307.4 days
13551 Earth days
119500 MDC307.5 days
24896 Earth days
day:6 hrs14 hrs7 hrs5 hrs5 hrs
axial tilt:10°27°19°
temperature:45 K
-228 C
40 K
-233 C
26 K
-247 C
1138 K
865 C
1840 K
1567 C
atmosphere:60% N2
39% O2
1% CO2
0% other
2% He
72% N2
26% O2
0% other
79% N2
2% O2
19% CO2
0% other
91% H2
9% He
0% other
89% H2
11% He
0% other
moons:2094513049
rings:00500

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