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MDJ302: red dwarf star with 3 planets


Solar system 'MDJ302' comprises the star 'MDJ302' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 109 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ302', a red dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. MDJ302 is located more than 2819 lightyears from the center of the galaxy.

MDJ302.1, the first planet in this system, may feature life forms. Its average temperature is 314K (41C) and it's atmosphere contains 39% of oxygen. One year on MDJ302.1 lasts 234 days, one day lasts 7 hours. It's diameter is 15556 km, 1.2 times the diameter of the Earth.

This solar system comprises 3 planets

MDJ302.1 is a large terrestrial planet (7778 km radius) which orbits its star in 234 Earth days, one day on MDJ302.1 lasts 7 Earth hours. Its average temperature is 314 K (41 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 14 moons.
MDJ302.2 is a large gas giant (49733 km radius) which orbits its star in 44527 Earth days, one day on MDJ302.2 lasts 3 Earth hours. Its average temperature is 1242 K (969 C), its atmosphere mainly consists of hydrogen, helium and it has 69 moons.
MDJ302.3 is a medium terrestrial planet (6573 km radius) which orbits its star in 58532 Earth days, one day on MDJ302.3 lasts 8 Earth hours. Its average temperature is 1094 K (821 C), its atmosphere mainly consists of and it has 26 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:51*106 km1707*106 km2048*106 km
radius:7778 km49733 km6573 km
mass:3764*1021 kg984065*1021 kg2271*1021 kg
surface gravity: 4.15 m/s2
0.42 Earths
26.5 m/s2
2.70 Earths
3.50 m/s2
0.35 Earths
escape velocity:8.037 km/s51.39 km/s6.791 km/s
year: 802 MDJ302.1 days
234 Earth days
356216 MDJ302.2 days
44527 Earth days
175596 MDJ302.3 days
58532 Earth days
day:7 hrs3 hrs8 hrs
axial tilt:189°30°
temperature:314 K
41 C
1242 K
969 C
1094 K
821 C
atmosphere:12% H2
2% He
47% N2
39% O2
0% other
80% H2
20% He
0% other
100% other

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