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SDA175: red dwarf star with 2 planets


Solar system 'SDA175' comprises the star 'SDA175' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 151 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDA175', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SDA175 is located more than 1301 lightyears from the center of the galaxy.

This solar system comprises 2 planets

SDA175.1 is a small terrestrial planet (3170 km radius) which orbits its star in 98 Earth days, one day on SDA175.1 lasts 26 Earth hours. Its average temperature is 1348 K (1075 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
SDA175.2 is a massive terrestrial planet (16435 km radius) which orbits its star in 1548 Earth days, one day on SDA175.2 lasts 2 Earth hours. Its average temperature is 1309 K (1036 C), its atmosphere mainly consists of hydrogen and it has 151 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:29*106 km181*106 km
radius:3170 km16435 km
mass:254*1021 kg35513*1021 kg
surface gravity: 1.68 m/s2
0.17 Earths
8.77 m/s2
0.89 Earths
escape velocity:3.270 km/s16.98 km/s
year: 90 SDA175.1 days
98 Earth days
18576 SDA175.2 days
1548 Earth days
day:26 hrs2 hrs
axial tilt:28°70°
temperature:1348 K
1075 C
1309 K
1036 C
atmosphere:12% H2
2% He
42% N2
43% O2
1% CO2
0% other
95% H2
5% He
0% other

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