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SFF852: red dwarf star with 5 planets

  SFF852.1  
SFF852.2
  SFF852.3   SFF852.4  
SFF852.5
 

Solar system 'SFF852' comprises the star 'SFF852' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 38 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SFF852', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SFF852 is located more than 2615 lightyears from the center of the galaxy.

This solar system comprises 5 planets

SFF852.1 is a large terrestrial planet (8574 km radius) which orbits its star in 23 Earth days, one day on SFF852.1 lasts 8 Earth hours. Its average temperature is 1773 K (1500 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
SFF852.2 is a medium terrestrial planet (5481 km radius) which orbits its star in 186 Earth days, one day on SFF852.2 lasts 13 Earth hours. Its average temperature is 905 K (632 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
SFF852.3 is a small terrestrial planet (3760 km radius) which orbits its star in 343 Earth days, one day on SFF852.3 lasts 22 Earth hours. Its average temperature is 603 K (330 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
SFF852.4 is a small terrestrial planet (3004 km radius) which orbits its star in 630 Earth days, one day on SFF852.4 lasts 32 Earth hours. Its average temperature is 357 K (84 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
SFF852.5 is a large terrestrial planet (8032 km radius) which orbits its star in 828 Earth days, one day on SFF852.5 lasts 8 Earth hours. Its average temperature is 1485 K (1212 C), its atmosphere mainly consists of and it has 29 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SFF852.1SFF852.2SFF852.3SFF852.4SFF852.5
distance from star:11*106 km44*106 km66*106 km99*106 km119*106 km
radius:8574 km5481 km3760 km3004 km8032 km
mass:5042*1021 kg1317*1021 kg425*1021 kg216*1021 kg4145*1021 kg
surface gravity: 4.57 m/s2
0.46 Earths
2.92 m/s2
0.29 Earths
2.00 m/s2
0.20 Earths
1.59 m/s2
0.16 Earths
4.28 m/s2
0.43 Earths
escape velocity:8.859 km/s5.663 km/s3.884 km/s3.098 km/s8.299 km/s
year: 69 SFF852.1 days
23 Earth days
343 SFF852.2 days
186 Earth days
374 SFF852.3 days
343 Earth days
472 SFF852.4 days
630 Earth days
2484 SFF852.5 days
828 Earth days
day:8 hrs13 hrs22 hrs32 hrs8 hrs
axial tilt:14°301°30°90°
temperature:1773 K
1500 C
905 K
632 C
603 K
330 C
357 K
84 C
1485 K
1212 C
atmosphere:87% N2
10% O2
3% CO2
0% other
15% H2
3% He
33% N2
48% O2
1% CO2
0% other
88% N2
12% O2
0% other
5% H2
1% He
55% N2
39% O2
0% other
100% other
moons:332129
rings:04005

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