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TDF508: red dwarf star with 7 planets

  TDF508.1  
TDF508.2
 
TDF508.3
 
TDF508.4
  TDF508.5   TDF508.6   TDF508.7  

Solar system 'TDF508' comprises the star 'TDF508' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 527 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TDF508', a red dwarf class star that contains about 99.31% of the system's known mass and dominates it gravitationally. TDF508 is located more than 4412 lightyears from the center of the galaxy.

This solar system comprises 7 planets

TDF508.1 is a medium terrestrial planet (5716 km radius) which orbits its star in 232 Earth days, one day on TDF508.1 lasts 14 Earth hours. Its average temperature is 171 K (-102 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TDF508.2 is a medium gas giant (36186 km radius) which orbits its star in 2252 Earth days, one day on TDF508.2 lasts 7 Earth hours. Its average temperature is 1779 K (1506 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
TDF508.3 is a huge terrestrial planet (14447 km radius) which orbits its star in 6173 Earth days, one day on TDF508.3 lasts 8 Earth hours. Its average temperature is 1224 K (951 C), its atmosphere mainly consists of hydrogen and it has 78 moons.
TDF508.4 is a medium terrestrial planet (6444 km radius) which orbits its star in 11341 Earth days, one day on TDF508.4 lasts 13 Earth hours. Its average temperature is 1294 K (1021 C), its atmosphere mainly consists of hydrogen, helium and it has 44 moons.
TDF508.5 is a massive terrestrial planet (17451 km radius) which orbits its star in 31336 Earth days, one day on TDF508.5 lasts 7 Earth hours. Its average temperature is 1159 K (886 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
TDF508.6 is a large gas giant (67314 km radius) which orbits its star in 173501 Earth days, one day on TDF508.6 lasts 7 Earth hours. Its average temperature is 1542 K (1269 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
TDF508.7 is a huge terrestrial planet (13604 km radius) which orbits its star in 318742 Earth days, one day on TDF508.7 lasts 8 Earth hours. Its average temperature is 1584 K (1311 C), its atmosphere mainly consists of hydrogen and it has 124 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TDF508.1TDF508.2TDF508.3TDF508.4TDF508.5
distance from star:51*106 km233*106 km457*106 km686*106 km1350*106 km
radius:5716 km36186 km14447 km6444 km17451 km
mass:1494*1021 kg379063*1021 kg24122*1021 kg2140*1021 kg42515*1021 kg
surface gravity: 3.05 m/s2
0.31 Earths
19.3 m/s2
1.97 Earths
7.71 m/s2
0.78 Earths
3.43 m/s2
0.35 Earths
9.31 m/s2
0.95 Earths
escape velocity:5.906 km/s37.39 km/s14.92 km/s6.658 km/s18.03 km/s
year: 397 TDF508.1 days
232 Earth days
7721 TDF508.2 days
2252 Earth days
18519 TDF508.3 days
6173 Earth days
20937 TDF508.4 days
11341 Earth days
107437 TDF508.5 days
31336 Earth days
day:14 hrs7 hrs8 hrs13 hrs7 hrs
axial tilt:22°77°
temperature:171 K
-102 C
1779 K
1506 C
1224 K
951 C
1294 K
1021 C
1159 K
886 C
atmosphere:79% N2
16% O2
5% CO2
0% other
87% H2
13% He
0% other
97% H2
3% He
0% other
80% H2
20% He
0% other
97% H2
3% He
0% other
moons:296784487
rings:01821120

planet:TDF508.6TDF508.7
distance from star:4227*106 km6341*106 km
radius:67314 km13604 km
mass:2440091*1021 kg20141*1021 kg
surface gravity: 35.9 m/s2
3.67 Earths
7.26 m/s2
0.74 Earths
escape velocity:69.56 km/s14.05 km/s
year: 594860 TDF508.6 days
173501 Earth days
956226 TDF508.7 days
318742 Earth days
day:7 hrs8 hrs
axial tilt:
temperature:1542 K
1269 C
1584 K
1311 C
atmosphere:80% H2
20% He
0% other
100% H2
0% other
moons:96124
rings:00

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