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MDJ407: red giant star with 2 planets

  MDJ407.1   MDJ407.2  

Solar system 'MDJ407' comprises the star 'MDJ407' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 84 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ407', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDJ407 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MDJ407.1 is a medium gas giant (23826 km radius) which orbits its star in 2630 Earth days, one day on MDJ407.1 lasts 2 Earth hours. Its average temperature is 1202 K (929 C), its atmosphere mainly consists of hydrogen and it has 84 moons.
MDJ407.2 is a very small terrestrial planet (2262 km radius) which orbits its star in 3457 Earth days, one day on MDJ407.2 lasts 51 Earth hours. Its average temperature is 1522 K (1249 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:258*106 km310*106 km
radius:23826 km2262 km
mass:108204*1021 kg92*1021 kg
surface gravity: 12.7 m/s2
1.29 Earths
1.20 m/s2
0.12 Earths
escape velocity:24.62 km/s2.330 km/s
year: 31560 MDJ407.1 days
2630 Earth days
1626 MDJ407.2 days
3457 Earth days
day:2 hrs51 hrs
axial tilt:27°
temperature:1202 K
929 C
1522 K
1249 C
atmosphere:99% H2
1% He
0% other
100% other

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