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TDE172: yellow dwarf star with 2 planets


Solar system 'TDE172' is a dual star system that comprises the stars 'TDE172.A' and 'TDE172.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 125 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TDE172.A' and 'TDE172.B' that dominate it gravitationally. 'TDE172.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'TDE172.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'TDE172' is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TDE172.1 is a large terrestrial planet (8805 km radius) which orbits its star in 138 Earth days, one day on TDE172.1 lasts 5 Earth hours. Its average temperature is 1480 K (1207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
TDE172.2 is a large gas giant (64636 km radius) which orbits its star in 28958 Earth days, one day on TDE172.2 lasts 2 Earth hours. Its average temperature is 1254 K (981 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:36*106 km1281*106 km
radius:8805 km64636 km
mass:5461*1021 kg2160296*1021 kg
surface gravity: 4.70 m/s2
0.48 Earths
34.5 m/s2
3.52 Earths
escape velocity:9.098 km/s66.79 km/s
year: 662 TDE172.1 days
138 Earth days
347496 TDE172.2 days
28958 Earth days
day:5 hrs2 hrs
axial tilt:21°57°
temperature:1480 K
1207 C
1254 K
981 C
atmosphere:80% N2
18% O2
2% CO2
0% other
82% H2
18% He
0% other

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