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TDB707: red dwarf star with 9 planets

  TDB707.1   TDB707.2   TDB707.3   TDB707.4   TDB707.5   TDB707.6   TDB707.7   TDB707.8  
TDB707.9
 

Solar system 'TDB707' comprises the star 'TDB707' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 257 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TDB707', a red dwarf class star that contains about 99.02% of the system's known mass and dominates it gravitationally. TDB707 is located more than 1246 lightyears from the center of the galaxy.

This solar system comprises 9 planets

TDB707.1 is a small terrestrial planet (4680 km radius) which orbits its star in 92 Earth days, one day on TDB707.1 lasts 20 Earth hours. Its average temperature is 235 K (-38 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 2 moons.
TDB707.2 is a very large terrestrial planet (11650 km radius) which orbits its star in 1038 Earth days, one day on TDB707.2 lasts 10 Earth hours. Its average temperature is 18 K (-255 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
TDB707.3 is a large terrestrial planet (8751 km radius) which orbits its star in 1908 Earth days, one day on TDB707.3 lasts 12 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
TDB707.4 is a medium terrestrial planet (6157 km radius) which orbits its star in 3505 Earth days, one day on TDB707.4 lasts 15 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
TDB707.5 is a medium terrestrial planet (5261 km radius) which orbits its star in 6439 Earth days, one day on TDB707.5 lasts 18 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
TDB707.6 is a small terrestrial planet (3854 km radius) which orbits its star in 11830 Earth days, one day on TDB707.6 lasts 25 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
TDB707.7 is a very large terrestrial planet (11918 km radius) which orbits its star in 21734 Earth days, one day on TDB707.7 lasts 10 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
TDB707.8 is a very large terrestrial planet (11203 km radius) which orbits its star in 39928 Earth days, one day on TDB707.8 lasts 10 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
TDB707.9 is a large gas giant (58733 km radius) which orbits its star in 73354 Earth days, one day on TDB707.9 lasts 9 Earth hours. Its average temperature is 1305 K (1032 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:TDB707.1TDB707.2TDB707.3TDB707.4TDB707.5
distance from star:27*106 km139*106 km209*106 km313*106 km470*106 km
radius:4680 km11650 km8751 km6157 km5261 km
mass:820*1021 kg12649*1021 kg5361*1021 kg1867*1021 kg1164*1021 kg
surface gravity: 2.49 m/s2
0.25 Earths
6.22 m/s2
0.63 Earths
4.67 m/s2
0.47 Earths
3.28 m/s2
0.33 Earths
2.80 m/s2
0.28 Earths
escape velocity:4.836 km/s12.03 km/s9.042 km/s6.362 km/s5.434 km/s
year: 110 TDB707.1 days
92 Earth days
2491 TDB707.2 days
1038 Earth days
3816 TDB707.3 days
1908 Earth days
5608 TDB707.4 days
3505 Earth days
8585 TDB707.5 days
6439 Earth days
day:20 hrs10 hrs12 hrs15 hrs18 hrs
axial tilt:306°11°129°18°12°
temperature:235 K
-38 C
18 K
-255 C
12 K
-261 C
7 K
-266 C
4 K
-269 C
atmosphere:72% N2
2% O2
26% CO2
0% other
1% H2
1% He
81% N2
17% O2
0% other
84% N2
15% O2
1% CO2
0% other
4% H2
1% He
56% N2
38% O2
1% CO2
0% other
2% H2
1% He
77% N2
16% O2
4% CO2
0% other
moons:217281521
rings:00000

planet:TDB707.6TDB707.7TDB707.8TDB707.9
distance from star:705*106 km1058*106 km1587*106 km2381*106 km
radius:3854 km11918 km11203 km58733 km
mass:457*1021 kg13542*1021 kg11248*1021 kg1620826*1021 kg
surface gravity: 2.05 m/s2
0.20 Earths
6.36 m/s2
0.65 Earths
5.98 m/s2
0.61 Earths
31.3 m/s2
3.20 Earths
escape velocity:3.978 km/s12.31 km/s11.57 km/s60.69 km/s
year: 11356 TDB707.6 days
11830 Earth days
52161 TDB707.7 days
21734 Earth days
95827 TDB707.8 days
39928 Earth days
195610 TDB707.9 days
73354 Earth days
day:25 hrs10 hrs10 hrs9 hrs
axial tilt:16°28°19°
temperature:2 K
-271 C
1 K
-272 C
0 K
-273 C
1305 K
1032 C
atmosphere:15% H2
2% He
43% N2
40% O2
0% other
3% H2
1% He
64% N2
31% O2
1% CO2
0% other
53% N2
46% O2
1% CO2
0% other
89% H2
11% He
0% other
moons:173620101
rings:0003

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