🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.65 AU - 0.77 AU

Year: 222 Days

Day: 18.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.81 AU - 1.15 AU

Year: 360 Days

Day: 15.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 382 Days

Day: 15.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,645,910 km

• M1: 34,557 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.08 AU - 1.64 AU

Year: 588 Days

Day: 44.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,910 km

• M1: 36,352 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.58 AU - 1.7 AU

Year: 779 Days

Day: 30.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,910 km

• M1: 83,326 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.32 AU - 2.54 AU

Year: 1405 Days

Day: 36.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.95 AU - 4.17 AU

Year: 2491 Days

Day: 41.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 12.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.74 AU - 10.08 AU

Year: 9863 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,645,910 km

• M1: 157,975 km (0.104 R)
• M2: 643,420 km (0.064 R)
• M3: 1,114,205 km (0.059 R)
• M4: 1,835,267 km (0.037 R)
• M5: 2,936,606 km (0.028 R)
• M6: 3,880,270 km (0.076 R)
• M7: 4,350,755 km (0.096 R)
• M8: 6,861,755 km (0.074 R)
• M9: 7,304,116 km (0.098 R)
• M10: 7,765,476 km (0.098 R)
• M11: 10,634,613 km (0.102 R)
• M12: 11,958,854 km (0.094 R)
• M13: 13,022,046 km (0.053 R)
• M14: 15,885,798 km (0.053 R)
• M15: 18,832,427 km (0.108 R)
• M16: 23,094,770 km (0.104 R)
• M17: 24,368,745 km (0.105 R)
• M18: 25,497,461 km (0.117 R)
• M19: 27,960,889 km (0.105 R)
• M20: 28,781,583 km (0.076 R)
• M21: 30,256,319 km (0.12 R)
• M22: 31,121,294 km (0.093 R)
• M23: 33,128,000 km (0.103 R)
• M24: 36,297,679 km (0.053 R)
• M25: 37,893,589 km (0.065 R)
• M26: 45,728,778 km (0.104 R)
• M27: 46,153,785 km (0.049 R)
• M28: 47,589,476 km (0.066 R)
• M29: 48,465,073 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.8

Radius: 4.1

Gravity: 50.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.23 AU - 16.57 AU

Year: 19219 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,645,910 km

• M1: 54,753 km (0.104 R)
• M2: 217,964 km (0.114 R)
• M3: 596,896 km (0.119 R)
• M4: 788,082 km (0.077 R)
• M5: 1,057,807 km (0.102 R)
• M6: 1,279,810 km (0.087 R)
• M7: 1,466,209 km (0.104 R)
• M8: 1,817,016 km (0.066 R)
• M9: 3,733,664 km (0.075 R)
• M10: 4,181,560 km (0.06 R)
• M11: 6,924,137 km (0.071 R)
• M12: 7,160,053 km (0.079 R)
• M13: 7,401,205 km (0.085 R)
• M14: 8,314,799 km (0.104 R)
• M15: 10,424,129 km (0.041 R)
• M16: 11,114,075 km (0.106 R)
• M17: 14,029,139 km (0.079 R)
• M18: 16,986,838 km (0.077 R)
• M19: 17,764,448 km (0.109 R)
• M20: 20,721,250 km (0.057 R)
• M21: 22,726,759 km (0.081 R)
• M22: 27,002,565 km (0.095 R)
• M23: 27,704,628 km (0.09 R)
• M24: 28,659,362 km (0.073 R)
• M25: 29,267,178 km (0.118 R)
• M26: 36,958,004 km (0.05 R)
• M27: 39,743,218 km (0.101 R)
• M28: 41,263,730 km (0.083 R)
• M29: 45,726,983 km (0.099 R)
• M30: 48,932,267 km (0.104 R)
• M31: 50,501,399 km (0.03 R)
• M32: 52,284,007 km (0.118 R)
• M33: 54,663,361 km (0.077 R)
• M34: 75,194,622 km (0.105 R)
• M35: 78,694,614 km (0.035 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,070 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit