🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 231 Days

Day: 13.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.72 AU - 0.84 AU

Year: 261 Days

Day: 32.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.3 AU - 2.12 AU

Year: 847 Days

Day: 32.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.31 AU - 2.63 AU

Year: 1470 Days

Day: 32.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.9 AU - 4.44 AU

Year: 2663 Days

Day: 35.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 8.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.09 AU - 5.03 AU

Year: 3688 Days

Day: 6.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,901,635 km

• M1: 107,411 km (0.088 R)
• M2: 540,796 km (0.084 R)
• M3: 1,147,715 km (0.077 R)
• M4: 1,684,023 km (0.059 R)
• M5: 2,218,088 km (0.073 R)
• M6: 2,561,116 km (0.104 R)
• M7: 4,303,183 km (0.056 R)
• M8: 4,598,339 km (0.041 R)
• M9: 4,975,027 km (0.116 R)
• M10: 5,566,238 km (0.077 R)
• M11: 6,581,259 km (0.045 R)
• M12: 6,945,530 km (0.082 R)
• M13: 7,412,425 km (0.099 R)
• M14: 8,771,372 km (0.082 R)
• M15: 9,178,577 km (0.081 R)
• M16: 11,810,303 km (0.099 R)
• M17: 12,861,079 km (0.1 R)
• M18: 14,859,706 km (0.119 R)
• M19: 16,900,670 km (0.104 R)
• M20: 17,478,566 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 8.3

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.5 AU - 5.6 AU

Year: 4298 Days

Day: 15 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,901,635 km

• M1: 103,223 km (0.044 R)
• M2: 435,479 km (0.082 R)
• M3: 982,110 km (0.112 R)
• M4: 1,405,472 km (0.114 R)
• M5: 1,717,832 km (0.084 R)
• M6: 2,834,281 km (0.116 R)
• M7: 3,137,516 km (0.105 R)
• M8: 4,085,069 km (0.109 R)
• M9: 5,523,602 km (0.098 R)
• M10: 6,121,994 km (0.09 R)
• M11: 6,437,047 km (0.078 R)
• M12: 6,696,898 km (0.072 R)
• M13: 9,403,124 km (0.103 R)
• M14: 9,908,765 km (0.087 R)
• M15: 10,299,813 km (0.066 R)
• M16: 11,112,728 km (0.113 R)
• M17: 11,919,210 km (0.071 R)
• M18: 12,411,387 km (0.118 R)
• M19: 13,701,519 km (0.046 R)
• M20: 21,300,044 km (0.106 R)
• M21: 21,588,170 km (0.082 R)
• M22: 22,172,050 km (0.117 R)
• M23: 24,534,649 km (0.041 R)
• M24: 25,090,555 km (0.098 R)
• M25: 27,739,036 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 13.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.33 AU - 6.07 AU

Year: 5154 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,901,635 km

• M1: 166,652 km (0.084 R)
• M2: 715,377 km (0.115 R)
• M3: 1,493,136 km (0.104 R)
• M4: 2,175,901 km (0.119 R)
• M5: 2,599,562 km (0.108 R)
• M6: 4,056,496 km (0.077 R)
• M7: 4,964,256 km (0.069 R)
• M8: 5,737,826 km (0.079 R)
• M9: 6,276,528 km (0.106 R)
• M10: 8,025,776 km (0.069 R)
• M11: 9,252,479 km (0.094 R)
• M12: 9,785,197 km (0.082 R)
• M13: 10,295,026 km (0.037 R)
• M14: 12,027,968 km (0.067 R)
• M15: 12,563,977 km (0.109 R)
• M16: 14,268,795 km (0.093 R)
• M17: 16,775,606 km (0.029 R)
• M18: 17,507,289 km (0.08 R)
• M19: 20,169,084 km (0.072 R)
• M20: 23,314,529 km (0.096 R)
• M21: 23,919,652 km (0.117 R)
• M22: 29,057,591 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 9.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.08 AU - 6.86 AU

Year: 6233 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,901,635 km

• M1: 120,127 km (0.067 R)
• M2: 533,765 km (0.101 R)
• M3: 858,991 km (0.103 R)
• M4: 1,783,207 km (0.087 R)
• M5: 2,799,724 km (0.12 R)
• M6: 10,318,962 km (0.045 R)
• M7: 12,452,377 km (0.118 R)
• M8: 14,061,153 km (0.073 R)
• M9: 15,539,180 km (0.111 R)
• M10: 17,230,832 km (0.094 R)
• M11: 20,976,464 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 16,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit