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MDF409: red giant star with 2 planets

  MDF409.1   MDF409.2  

Solar system 'MDF409' comprises the star 'MDF409' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 2 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF409', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDF409 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MDF409.1 is a medium terrestrial planet (6655 km radius) which orbits its star in 59 Earth days, one day on MDF409.1 lasts 7 Earth hours. Its average temperature is 1765 K (1492 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 2 moons.
MDF409.2 is a small terrestrial planet (3789 km radius) which orbits its star in 226 Earth days, one day on MDF409.2 lasts 19 Earth hours. Its average temperature is 1202 K (929 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:20*106 km50*106 km
radius:6655 km3789 km
mass:2357*1021 kg435*1021 kg
surface gravity: 3.55 m/s2
0.36 Earths
2.02 m/s2
0.20 Earths
escape velocity:6.875 km/s3.914 km/s
year: 202 MDF409.1 days
59 Earth days
285 MDF409.2 days
226 Earth days
day:7 hrs19 hrs
axial tilt:337°18°
temperature:1765 K
1492 C
1202 K
929 C
atmosphere:80% N2
6% O2
14% CO2
0% other
68% N2
1% O2
31% CO2
0% other

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