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MDF339: red dwarf star with 2 planets


Solar system 'MDF339' comprises the star 'MDF339' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 146 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF339', a red dwarf class star that contains about 99.63% of the system's known mass and dominates it gravitationally. MDF339 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MDF339.1 is a medium terrestrial planet (6926 km radius) which orbits its star in 38 Earth days, one day on MDF339.1 lasts 7 Earth hours. Its average temperature is 899 K (626 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MDF339.2 is a large gas giant (44990 km radius) which orbits its star in 18878 Earth days, one day on MDF339.2 lasts 2 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:15*106 km963*106 km
radius:6926 km44990 km
mass:2657*1021 kg728514*1021 kg
surface gravity: 3.69 m/s2
0.37 Earths
24.0 m/s2
2.45 Earths
escape velocity:7.156 km/s46.49 km/s
year: 130 MDF339.1 days
38 Earth days
226536 MDF339.2 days
18878 Earth days
day:7 hrs2 hrs
axial tilt:22°
temperature:899 K
626 C
1021 K
748 C
atmosphere:10% H2
2% He
54% N2
33% O2
1% CO2
0% other
86% H2
14% He
0% other

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