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NDD873: yellow dwarf star with 10 planets

  NDD873.1   NDD873.2   NDD873.3  
NDD873.4
 
NDD873.5
 
NDD873.6
  NDD873.7  
NDD873.8
  NDD873.9   NDD873.10  

Solar system 'NDD873' comprises the star 'NDD873' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 363 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NDD873', a yellow dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. NDD873 is located more than 3038 lightyears from the center of the galaxy.

NDD873.3, the third planet in this system, may feature life forms. Its average temperature is 309K (36C) and it's atmosphere contains 12% of oxygen. One year on NDD873.3 lasts 1175 days, one day lasts 15 hours. It's diameter is 13914 km, 1 times the diameter of the Earth.

This solar system comprises 10 planets

NDD873.1 is a small terrestrial planet (4502 km radius) which orbits its star in 74 Earth days, one day on NDD873.1 lasts 22 Earth hours. Its average temperature is 1026 K (753 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
NDD873.2 is a medium terrestrial planet (6737 km radius) which orbits its star in 482 Earth days, one day on NDD873.2 lasts 15 Earth hours. Its average temperature is 676 K (403 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
NDD873.3 is a medium terrestrial planet (6957 km radius) which orbits its star in 1175 Earth days, one day on NDD873.3 lasts 15 Earth hours. Its average temperature is 309 K (36 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
NDD873.4 is a large terrestrial planet (8757 km radius) which orbits its star in 2160 Earth days, one day on NDD873.4 lasts 13 Earth hours. Its average temperature is 183 K (-90 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
NDD873.5 is a large terrestrial planet (7441 km radius) which orbits its star in 3968 Earth days, one day on NDD873.5 lasts 14 Earth hours. Its average temperature is 101 K (-172 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
NDD873.6 is a very large terrestrial planet (10011 km radius) which orbits its star in 7290 Earth days, one day on NDD873.6 lasts 12 Earth hours. Its average temperature is 54 K (-219 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
NDD873.7 is a small terrestrial planet (4194 km radius) which orbits its star in 13393 Earth days, one day on NDD873.7 lasts 24 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
NDD873.8 is a medium gas giant (34867 km radius) which orbits its star in 72753 Earth days, one day on NDD873.8 lasts 10 Earth hours. Its average temperature is 1771 K (1498 C), its atmosphere mainly consists of hydrogen and it has 163 moons.
NDD873.9 is a small terrestrial planet (3118 km radius) which orbits its star in 95636 Earth days, one day on NDD873.9 lasts 35 Earth hours. Its average temperature is 1055 K (782 C), its atmosphere mainly consists of and it has 28 moons.
NDD873.10 is a medium terrestrial planet (5965 km radius) which orbits its star in 125717 Earth days, one day on NDD873.10 lasts 17 Earth hours. Its average temperature is 1198 K (925 C), its atmosphere mainly consists of and it has 38 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NDD873.1NDD873.2NDD873.3NDD873.4NDD873.5
distance from star:24*106 km83*106 km151*106 km227*106 km340*106 km
radius:4502 km6737 km6957 km8757 km7441 km
mass:729*1021 kg2446*1021 kg2693*1021 kg5372*1021 kg3295*1021 kg
surface gravity: 2.40 m/s2
0.24 Earths
3.59 m/s2
0.36 Earths
3.71 m/s2
0.37 Earths
4.67 m/s2
0.47 Earths
3.97 m/s2
0.40 Earths
escape velocity:4.649 km/s6.961 km/s7.188 km/s9.049 km/s7.688 km/s
year: 80 NDD873.1 days
74 Earth days
771 NDD873.2 days
482 Earth days
1880 NDD873.3 days
1175 Earth days
3987 NDD873.4 days
2160 Earth days
6802 NDD873.5 days
3968 Earth days
day:22 hrs15 hrs15 hrs13 hrs14 hrs
axial tilt:10°24°16°10°15°
temperature:1026 K
753 C
676 K
403 C
309 K
36 C
183 K
-90 C
101 K
-172 C
atmosphere:88% N2
8% O2
4% CO2
0% other
4% H2
1% He
55% N2
39% O2
1% CO2
0% other
86% N2
12% O2
2% CO2
0% other
81% N2
17% O2
2% CO2
0% other
4% H2
2% He
47% N2
47% O2
0% other
moons:010162126
rings:00063

planet:NDD873.6NDD873.7NDD873.8NDD873.9NDD873.10
distance from star:510*106 km766*106 km2368*106 km2842*106 km3410*106 km
radius:10011 km4194 km34867 km3118 km5965 km
mass:8026*1021 kg590*1021 kg339104*1021 kg242*1021 kg1697*1021 kg
surface gravity: 5.34 m/s2
0.54 Earths
2.23 m/s2
0.22 Earths
18.6 m/s2
1.90 Earths
1.66 m/s2
0.16 Earths
3.18 m/s2
0.32 Earths
escape velocity:10.34 km/s4.333 km/s36.03 km/s3.218 km/s6.162 km/s
year: 14580 NDD873.6 days
7290 Earth days
13393 NDD873.7 days
13393 Earth days
174607 NDD873.8 days
72753 Earth days
65578 NDD873.9 days
95636 Earth days
177482 NDD873.10 days
125717 Earth days
day:12 hrs24 hrs10 hrs35 hrs17 hrs
axial tilt:36°20°
temperature:54 K
-219 C
28 K
-245 C
1771 K
1498 C
1055 K
782 C
1198 K
925 C
atmosphere:1% H2
1% He
74% N2
22% O2
2% CO2
0% other
1% H2
1% He
77% N2
18% O2
3% CO2
0% other
92% H2
8% He
0% other
100% other100% other
moons:23381632838
rings:60300

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