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THH745: red dwarf star with 3 planets

  THH745.1   THH745.2  
THH745.3
 

Solar system 'THH745' comprises the star 'THH745' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 73 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'THH745', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. THH745 is located more than 4727 lightyears from the center of the galaxy.

This solar system comprises 3 planets

THH745.1 is a medium terrestrial planet (6175 km radius) which orbits its star in 26 Earth days, one day on THH745.1 lasts 9 Earth hours. Its average temperature is 1079 K (806 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
THH745.2 is a very small terrestrial planet (2052 km radius) which orbits its star in 47 Earth days, one day on THH745.2 lasts 62 Earth hours. Its average temperature is 1918 K (1645 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
THH745.3 is a medium gas giant (25098 km radius) which orbits its star in 2148 Earth days, one day on THH745.3 lasts 3 Earth hours. Its average temperature is 1471 K (1198 C), its atmosphere mainly consists of hydrogen, helium and it has 72 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:THH745.1THH745.2THH745.3
distance from star:11*106 km17*106 km226*106 km
radius:6175 km2052 km25098 km
mass:1883*1021 kg69*1021 kg126475*1021 kg
surface gravity: 3.29 m/s2
0.33 Earths
1.09 m/s2
0.11 Earths
13.4 m/s2
1.37 Earths
escape velocity:6.380 km/s2.118 km/s25.93 km/s
year: 69 THH745.1 days
26 Earth days
18 THH745.2 days
47 Earth days
17184 THH745.3 days
2148 Earth days
day:9 hrs62 hrs3 hrs
axial tilt:10°194°
temperature:1079 K
806 C
1918 K
1645 C
1471 K
1198 C
atmosphere:74% N2
26% O2
0% other
67% N2
33% O2
0% other
78% H2
22% He
0% other
moons:1072
rings:0024

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