🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.51 AU - 1.75 AU

Year: 728 Days

Day: 30.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.64 AU

Year: 1383 Days

Day: 35.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,143,791 km

• M1: 712,983 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.53 AU - 3.75 AU

Year: 2430 Days

Day: 35.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,143,791 km

• M1: 437,873 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.09 AU - 5.85 AU

Year: 4476 Days

Day: 17.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 12.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.42 AU - 9.6 AU

Year: 7931 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,143,791 km

• M1: 150,944 km (0.072 R)
• M2: 552,166 km (0.026 R)
• M3: 1,055,563 km (0.036 R)
• M4: 1,688,960 km (0.113 R)
• M5: 2,186,223 km (0.096 R)
• M6: 2,780,576 km (0.112 R)
• M7: 3,648,692 km (0.09 R)
• M8: 6,444,826 km (0.05 R)
• M9: 6,888,084 km (0.104 R)
• M10: 7,510,860 km (0.091 R)
• M11: 7,960,551 km (0.1 R)
• M12: 8,691,038 km (0.036 R)
• M13: 10,039,663 km (0.081 R)
• M14: 10,485,315 km (0.062 R)
• M15: 11,957,059 km (0.06 R)
• M16: 13,265,741 km (0.119 R)
• M17: 14,541,960 km (0.099 R)
• M18: 15,765,671 km (0.08 R)
• M19: 18,490,895 km (0.113 R)
• M20: 20,315,989 km (0.108 R)
• M21: 21,110,952 km (0.104 R)
• M22: 23,794,439 km (0.098 R)
• M23: 24,588,355 km (0.07 R)
• M24: 25,582,582 km (0.113 R)
• M25: 26,229,144 km (0.082 R)
• M26: 28,528,912 km (0.109 R)
• M27: 29,425,004 km (0.066 R)
• M28: 30,237,170 km (0.092 R)
• M29: 31,694,403 km (0.086 R)
• M30: 33,526,379 km (0.085 R)
• M31: 34,078,245 km (0.089 R)
• M32: 34,524,197 km (0.064 R)
• M33: 35,313,924 km (0.086 R)
• M34: 37,400,066 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 9.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.27 AU - 10.99 AU

Year: 11280 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,143,791 km

• M1: 117,285 km (0.093 R)
• M2: 444,006 km (0.106 R)
• M3: 841,338 km (0.107 R)
• M4: 2,547,951 km (0.112 R)
• M5: 2,922,694 km (0.11 R)
• M6: 5,894,455 km (0.091 R)
• M7: 7,760,689 km (0.037 R)
• M8: 17,888,165 km (0.112 R)
• M9: 18,568,686 km (0.07 R)
• M10: 19,901,304 km (0.057 R)
• M11: 25,968,395 km (0.072 R)
• M12: 31,389,972 km (0.072 R)
• M13: 39,644,782 km (0.051 R)
• M14: 45,094,633 km (0.07 R)
• M15: 45,931,932 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 9.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.34 AU - 12.16 AU

Year: 13201 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,143,791 km

• M1: 116,088 km (0.078 R)
• M2: 477,068 km (0.065 R)
• M3: 987,795 km (0.104 R)
• M4: 3,239,542 km (0.1 R)
• M5: 3,529,463 km (0.067 R)
• M6: 3,984,539 km (0.096 R)
• M7: 4,726,395 km (0.105 R)
• M8: 6,693,906 km (0.095 R)
• M9: 8,099,229 km (0.082 R)
• M10: 13,541,749 km (0.104 R)
• M11: 14,962,181 km (0.11 R)
• M12: 17,751,283 km (0.119 R)
• M13: 18,166,268 km (0.037 R)
• M14: 20,946,245 km (0.06 R)
• M15: 23,332,331 km (0.057 R)
• M16: 26,249,041 km (0.07 R)
• M17: 31,267,002 km (0.069 R)
• M18: 34,802,149 km (0.099 R)
• M19: 36,221,534 km (0.12 R)
• M20: 38,364,823 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 4.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.47 AU - 15.53 AU

Year: 21349 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,143,791 km

• M1: 58,792 km (0.082 R)
• M2: 210,035 km (0.117 R)
• M3: 775,665 km (0.062 R)
• M4: 2,938,551 km (0.091 R)
• M5: 6,543,112 km (0.111 R)
• M6: 7,045,611 km (0.061 R)
• M7: 7,669,135 km (0.092 R)
• M8: 9,351,064 km (0.101 R)
• M9: 12,825,474 km (0.12 R)
• M10: 15,378,512 km (0.09 R)
• M11: 15,895,372 km (0.074 R)
• M12: 19,124,442 km (0.109 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 20,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit