TFG509: yellow dwarf star with 7 planets

Solar system 'TFG509' is a dual star system that comprises the stars 'TFG509.A' and 'TFG509.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 483 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TFG509.A' and 'TFG509.B' that dominate it gravitationally. 'TFG509.A' is a yellow dwarf class star that contains about 73% of the system's known mass, 'TFG509.B' is a yellow dwarf class star that contains about 26% of the system's known mass.

System 'TFG509' is located more than 450 lightyears from the center of the galaxy.

This solar system comprises 7 planets

	TFG509.1 is a large terrestrial planet (8114 km radius) which orbits its star in 51 Earth days, one day on TFG509.1 lasts 10 Earth hours. Its average temperature is 1077 K (804 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
	TFG509.2 is a large terrestrial planet (8058 km radius) which orbits its star in 321 Earth days, one day on TFG509.2 lasts 10 Earth hours. Its average temperature is 1497 K (1224 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
	TFG509.3 is a medium terrestrial planet (6968 km radius) which orbits its star in 695 Earth days, one day on TFG509.3 lasts 12 Earth hours. Its average temperature is 802 K (529 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
	TFG509.4 is a medium gas giant (33068 km radius) which orbits its star in 3442 Earth days, one day on TFG509.4 lasts 7 Earth hours. Its average temperature is 1032 K (759 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
	TFG509.5 is a large gas giant (72624 km radius) which orbits its star in 32268 Earth days, one day on TFG509.5 lasts 7 Earth hours. Its average temperature is 1992 K (1719 C), its atmosphere mainly consists of hydrogen and it has 177 moons.
	TFG509.6 is a medium gas giant (34860 km radius) which orbits its star in 83957 Earth days, one day on TFG509.6 lasts 7 Earth hours. Its average temperature is 1310 K (1037 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
	TFG509.7 is a medium gas giant (35861 km radius) which orbits its star in 154238 Earth days, one day on TFG509.7 lasts 7 Earth hours. Its average temperature is 1902 K (1629 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
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Planetary Orbits

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Planetary Statistics

planet:	TFG509.1	TFG509.2	TFG509.3	TFG509.4	TFG509.5
distance from star:	18*10⁶ km	63*10⁶ km	106*10⁶ km	309*10⁶ km	1377*10⁶ km
radius:	8114 km	8058 km	6968 km	33068 km	72624 km
mass:	4273*10²¹ kg	4185*10²¹ kg	2706*10²¹ kg	289276*10²¹ kg	3064294*10²¹ kg
surface gravity:	4.33 m/s² 0.44 Earths	4.30 m/s² 0.43 Earths	3.71 m/s² 0.37 Earths	17.6 m/s² 1.79 Earths	38.7 m/s² 3.95 Earths
escape velocity:	8.384 km/s	8.326 km/s	7.199 km/s	34.17 km/s	75.04 km/s
year:	122 TFG509.1 days 51 Earth days	770 TFG509.2 days 321 Earth days	1390 TFG509.3 days 695 Earth days	11801 TFG509.4 days 3442 Earth days	110633 TFG509.5 days 32268 Earth days
day:	10 hrs	10 hrs	12 hrs	7 hrs	7 hrs
axial tilt:	2°	27°	11°	1°	8°
temperature:	1077 K 804 C	1497 K 1224 C	802 K 529 C	1032 K 759 C	1992 K 1719 C
atmosphere:	72% N2 26% O2 2% CO2 0% other	4% H2 1% He 57% N2 38% O2 0% other	53% N2 47% O2 0% other	98% H2 2% He 0% other	90% H2 10% He 0% other
moons:	2	0	6	136	177
rings:	0	0	0	18	16

planet:	TFG509.6	TFG509.7
distance from star:	2605*10⁶ km	3908*10⁶ km
radius:	34860 km	35861 km
mass:	338900*10²¹ kg	368941*10²¹ kg
surface gravity:	18.6 m/s² 1.90 Earths	19.1 m/s² 1.95 Earths
escape velocity:	36.02 km/s	37.05 km/s
year:	287852 TFG509.6 days 83957 Earth days	528816 TFG509.7 days 154238 Earth days
day:	7 hrs	7 hrs
axial tilt:	1°	7°
temperature:	1310 K 1037 C	1902 K 1629 C
atmosphere:	92% H2 8% He 0% other	83% H2 17% He 0% other
moons:	113	49
rings:	0	3

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