🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.46 AU - 0.54 AU

Year: 154 Days

Day: 34.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.71 AU - 1.75 AU

Year: 993 Days

Day: 22.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,864,589 km

• M1: 630,854 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.62 AU - 1.84 AU

Year: 993 Days

Day: 18.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.75 AU - 2.33 AU

Year: 1272 Days

Day: 29.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,864,589 km

• M1: 178,769 km (0.058 R)
• M2: 522,396 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.58 AU - 2.58 AU

Year: 1310 Days

Day: 25.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,864,589 km

• M1: 1,132,157 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 9.4

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.12 AU - 10.8 AU

Year: 12702 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,864,589 km

• M1: 117,135 km (0.087 R)
• M2: 665,860 km (0.085 R)
• M3: 974,181 km (0.045 R)
• M4: 1,352,814 km (0.059 R)
• M5: 2,136,258 km (0.106 R)
• M6: 2,477,640 km (0.06 R)
• M7: 3,535,446 km (0.12 R)
• M8: 4,288,373 km (0.113 R)
• M9: 4,670,296 km (0.096 R)
• M10: 5,763,108 km (0.037 R)
• M11: 6,636,461 km (0.114 R)
• M12: 9,203,560 km (0.114 R)
• M13: 14,091,521 km (0.101 R)
• M14: 15,300,870 km (0.053 R)
• M15: 17,682,169 km (0.062 R)
• M16: 18,334,715 km (0.065 R)
• M17: 19,172,912 km (0.116 R)
• M18: 22,686,966 km (0.117 R)
• M19: 24,344,809 km (0.057 R)
• M20: 25,152,339 km (0.054 R)
• M21: 25,977,670 km (0.104 R)
• M22: 30,261,405 km (0.063 R)
• M23: 34,110,409 km (0.051 R)
• M24: 36,412,870 km (0.109 R)
• M25: 37,468,582 km (0.116 R)
• M26: 39,090,372 km (0.085 R)
• M27: 39,918,696 km (0.103 R)
• M28: 44,087,390 km (0.102 R)
• M29: 46,507,285 km (0.103 R)
• M30: 46,815,906 km (0.101 R)
• M31: 51,940,979 km (0.095 R)
• M32: 54,125,706 km (0.106 R)
• M33: 56,371,021 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 7.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.84 AU - 12.48 AU

Year: 15194 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,864,589 km

• M1: 95,443 km (0.116 R)
• M2: 355,445 km (0.043 R)
• M3: 988,244 km (0.071 R)
• M4: 1,274,873 km (0.105 R)
• M5: 1,719,179 km (0.1 R)
• M6: 2,604,649 km (0.084 R)
• M7: 2,937,205 km (0.113 R)
• M8: 3,182,246 km (0.09 R)
• M9: 3,513,755 km (0.064 R)
• M10: 5,267,790 km (0.113 R)
• M11: 5,905,526 km (0.102 R)
• M12: 7,415,118 km (0.104 R)
• M13: 8,042,382 km (0.118 R)
• M14: 8,659,174 km (0.109 R)
• M15: 9,025,688 km (0.034 R)
• M16: 9,594,609 km (0.095 R)
• M17: 10,909,275 km (0.071 R)
• M18: 12,112,042 km (0.094 R)
• M19: 13,279,953 km (0.11 R)
• M20: 16,876,734 km (0.084 R)
• M21: 17,886,221 km (0.069 R)
• M22: 19,397,608 km (0.078 R)
• M23: 21,989,989 km (0.046 R)
• M24: 23,633,771 km (0.088 R)
• M25: 25,543,986 km (0.088 R)
• M26: 27,163,981 km (0.114 R)
• M27: 27,653,166 km (0.114 R)
• M28: 28,448,129 km (0.108 R)
• M29: 29,875,742 km (0.104 R)
• M30: 33,877,934 km (0.072 R)
• M31: 37,979,459 km (0.102 R)
• M32: 38,345,674 km (0.114 R)
• M33: 46,036,052 km (0.062 R)

Asteroid Belt

Center: 11.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 5.5

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.58 AU - 12.78 AU

Year: 17426 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,864,589 km

• M1: 68,366 km (0.118 R)
• M2: 406,308 km (0.08 R)
• M3: 626,217 km (0.036 R)
• M4: 1,096,104 km (0.11 R)
• M5: 2,569,493 km (0.099 R)
• M6: 3,057,631 km (0.091 R)
• M7: 3,859,326 km (0.105 R)
• M8: 5,716,284 km (0.103 R)
• M9: 6,837,520 km (0.112 R)
• M10: 7,585,809 km (0.081 R)
• M11: 17,485,598 km (0.029 R)
• M12: 24,981,199 km (0.119 R)
• M13: 33,007,274 km (0.09 R)
• M14: 37,597,086 km (0.114 R)
• M15: 52,706,771 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 5.7

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.44 AU - 17.48 AU

Year: 24005 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,864,589 km

• M1: 71,059 km (0.11 R)
• M2: 302,936 km (0.108 R)
• M3: 1,244,205 km (0.065 R)
• M4: 2,561,415 km (0.087 R)
• M5: 3,411,879 km (0.105 R)
• M6: 3,620,717 km (0.114 R)
• M7: 4,130,098 km (0.094 R)
• M8: 4,471,929 km (0.109 R)
• M9: 6,653,515 km (0.108 R)
• M10: 6,839,016 km (0.083 R)
• M11: 7,665,844 km (0.108 R)
• M12: 8,721,705 km (0.113 R)
• M13: 9,284,493 km (0.112 R)
• M14: 10,358,157 km (0.1 R)
• M15: 10,670,517 km (0.11 R)
• M16: 11,779,636 km (0.107 R)
• M17: 13,035,659 km (0.11 R)
• M18: 13,253,324 km (0.053 R)
• M19: 16,561,531 km (0.08 R)
• M20: 20,871,895 km (0.062 R)
• M21: 22,494,733 km (0.072 R)
• M22: 25,874,897 km (0.091 R)
• M23: 28,590,995 km (0.088 R)
• M24: 29,081,976 km (0.079 R)
• M25: 31,883,645 km (0.105 R)
• M26: 32,279,032 km (0.115 R)
• M27: 34,305,485 km (0.118 R)
• M28: 53,285,415 km (0.114 R)
• M29: 67,529,526 km (0.062 R)
• M30: 71,280,543 km (0.051 R)
• M31: 80,162,318 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 10,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit