🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.7 AU - 1.06 AU

Year: 294 Days

Day: 44.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,881,932 km

• M1: 42,635 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.98 AU - 4.86 AU

Year: 3312 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,881,932 km

• M1: 43,234 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.89 AU - 4.97 AU

Year: 3902 Days

Day: 36.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 8.6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.77 AU - 13.97 AU

Year: 15508 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,881,932 km

• M1: 107,112 km (0.112 R)
• M2: 1,158,636 km (0.083 R)
• M3: 1,774,081 km (0.116 R)
• M4: 2,796,882 km (0.099 R)
• M5: 3,504,181 km (0.115 R)
• M6: 4,714,876 km (0.106 R)
• M7: 6,763,469 km (0.1 R)
• M8: 8,420,715 km (0.099 R)
• M9: 13,041,344 km (0.077 R)
• M10: 15,509,110 km (0.053 R)
• M11: 16,422,256 km (0.034 R)
• M12: 18,439,434 km (0.093 R)
• M13: 24,649,690 km (0.1 R)
• M14: 25,577,646 km (0.111 R)
• M15: 40,269,952 km (0.096 R)
• M16: 42,575,404 km (0.111 R)
• M17: 45,579,180 km (0.117 R)
• M18: 57,202,785 km (0.099 R)
• M19: 60,111,566 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.6

Radius: 6.4

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.37 AU - 16.21 AU

Year: 20274 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,881,932 km

• M1: 79,586 km (0.059 R)
• M2: 355,295 km (0.108 R)
• M3: 681,568 km (0.073 R)
• M4: 924,814 km (0.117 R)
• M5: 1,361,191 km (0.041 R)
• M6: 1,791,135 km (0.078 R)
• M7: 2,516,535 km (0.104 R)
• M8: 3,481,741 km (0.118 R)
• M9: 8,250,622 km (0.092 R)
• M10: 9,663,125 km (0.064 R)
• M11: 11,295,537 km (0.113 R)
• M12: 12,386,853 km (0.118 R)
• M13: 13,546,686 km (0.079 R)
• M14: 14,777,278 km (0.058 R)
• M15: 15,665,291 km (0.104 R)
• M16: 16,333,245 km (0.11 R)
• M17: 16,760,197 km (0.11 R)
• M18: 21,245,441 km (0.117 R)
• M19: 26,005,196 km (0.063 R)
• M20: 32,090,239 km (0.094 R)
• M21: 35,674,455 km (0.085 R)
• M22: 40,285,959 km (0.101 R)
• M23: 47,837,360 km (0.113 R)
• M24: 52,866,990 km (0.03 R)
• M25: 54,935,480 km (0.091 R)
• M26: 62,496,455 km (0.12 R)
• M27: 63,121,326 km (0.114 R)
• M28: 64,595,613 km (0.12 R)
• M29: 77,224,814 km (0.089 R)

Asteroid Belt

Center: 16.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.94 AU - 19.14 AU

Year: 26184 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,881,932 km

• M1: 49,966 km (0.093 R)
• M2: 2,068,041 km (0.026 R)
• M3: 4,358,983 km (0.11 R)
• M4: 6,621,651 km (0.112 R)
• M5: 7,535,694 km (0.103 R)
• M6: 10,527,202 km (0.11 R)
• M7: 11,820,326 km (0.091 R)
• M8: 17,211,983 km (0.053 R)
• M9: 20,127,346 km (0.061 R)
• M10: 22,684,124 km (0.098 R)
• M11: 25,003,190 km (0.103 R)
• M12: 33,759,003 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 4.7

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.47 AU - 24.93 AU

Year: 32361 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,881,932 km

• M1: 64,327 km (0.115 R)
• M2: 521,049 km (0.119 R)
• M3: 1,243,009 km (0.113 R)
• M4: 2,208,065 km (0.105 R)
• M5: 2,428,721 km (0.076 R)
• M6: 2,913,867 km (0.108 R)
• M7: 3,967,635 km (0.052 R)
• M8: 4,560,491 km (0.119 R)
• M9: 5,966,412 km (0.026 R)
• M10: 6,542,513 km (0.119 R)
• M11: 7,050,099 km (0.113 R)
• M12: 9,988,799 km (0.088 R)
• M13: 12,020,488 km (0.119 R)
• M14: 13,411,449 km (0.056 R)
• M15: 17,161,269 km (0.109 R)
• M16: 21,335,200 km (0.041 R)
• M17: 32,765,823 km (0.118 R)
• M18: 45,667,592 km (0.119 R)
• M19: 96,352,249 km (0.1 R)
• M20: 103,082,208 km (0.12 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit