🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 197 Days

Day: 23.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.15 AU - 1.85 AU

Year: 674 Days

Day: 26.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.27 AU

Year: 1149 Days

Day: 12.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 13.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.21 AU - 5.43 AU

Year: 4504 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,178,253 km

• M1: 163,062 km (0.114 R)
• M2: 1,040,154 km (0.117 R)
• M3: 1,784,104 km (0.087 R)
• M4: 2,844,753 km (0.1 R)
• M5: 3,650,038 km (0.098 R)
• M6: 4,075,345 km (0.066 R)
• M7: 5,199,124 km (0.088 R)
• M8: 6,149,370 km (0.094 R)
• M9: 10,685,477 km (0.106 R)
• M10: 12,669,892 km (0.104 R)
• M11: 13,272,772 km (0.097 R)
• M12: 15,984,233 km (0.082 R)
• M13: 18,451,701 km (0.106 R)
• M14: 20,023,675 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 10.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.97 AU - 6.87 AU

Year: 5288 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,178,253 km

• M1: 140,921 km (0.07 R)
• M2: 826,678 km (0.039 R)
• M3: 1,474,287 km (0.116 R)
• M4: 2,312,035 km (0.114 R)
• M5: 2,872,878 km (0.094 R)
• M6: 3,461,844 km (0.03 R)
• M7: 4,129,500 km (0.101 R)
• M8: 4,754,071 km (0.097 R)
• M9: 6,282,811 km (0.12 R)
• M10: 6,751,352 km (0.052 R)
• M11: 7,243,230 km (0.072 R)
• M12: 8,335,893 km (0.064 R)
• M13: 10,453,600 km (0.089 R)
• M14: 10,978,838 km (0.069 R)
• M15: 12,082,272 km (0.104 R)
• M16: 15,779,583 km (0.103 R)
• M17: 16,123,060 km (0.073 R)
• M18: 17,485,897 km (0.093 R)
• M19: 17,915,542 km (0.074 R)
• M20: 26,102,884 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 8.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.81 AU - 7.57 AU

Year: 5653 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,178,253 km

• M1: 107,262 km (0.083 R)
• M2: 488,437 km (0.064 R)
• M3: 850,464 km (0.108 R)
• M4: 1,350,719 km (0.082 R)
• M5: 1,696,739 km (0.097 R)
• M6: 2,115,015 km (0.071 R)
• M7: 2,647,134 km (0.066 R)
• M8: 4,122,917 km (0.114 R)
• M9: 4,581,734 km (0.119 R)
• M10: 5,074,210 km (0.057 R)
• M11: 6,332,627 km (0.105 R)
• M12: 6,854,425 km (0.051 R)
• M13: 7,404,496 km (0.088 R)
• M14: 7,755,004 km (0.119 R)
• M15: 9,379,039 km (0.09 R)
• M16: 10,727,364 km (0.043 R)
• M17: 19,935,263 km (0.095 R)
• M18: 21,309,469 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.2

Radius: 5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.69 AU - 17.17 AU

Year: 24447 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,178,253 km

• M1: 116,537 km (0.114 R)
• M2: 283,937 km (0.055 R)
• M3: 522,994 km (0.116 R)
• M4: 1,162,226 km (0.116 R)
• M5: 1,376,600 km (0.057 R)
• M6: 2,871,681 km (0.032 R)
• M7: 3,565,216 km (0.08 R)
• M8: 4,423,759 km (0.093 R)
• M9: 4,885,118 km (0.113 R)
• M10: 6,122,891 km (0.064 R)
• M11: 10,631,322 km (0.041 R)
• M12: 11,344,306 km (0.109 R)
• M13: 14,849,234 km (0.063 R)
• M14: 15,808,905 km (0.059 R)
• M15: 22,361,142 km (0.098 R)
• M16: 25,788,579 km (0.081 R)
• M17: 26,375,451 km (0.081 R)
• M18: 30,085,179 km (0.062 R)
• M19: 49,292,199 km (0.09 R)

Asteroid Belt

Center: 16.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.6

Radius: 6.6

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.05 AU - 21.43 AU

Year: 26277 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,178,253 km

• M1: 82,279 km (0.049 R)
• M2: 590,164 km (0.082 R)
• M3: 916,437 km (0.073 R)
• M4: 1,266,346 km (0.095 R)
• M5: 1,489,845 km (0.083 R)
• M6: 2,279,423 km (0.044 R)
• M7: 3,261,383 km (0.106 R)
• M8: 6,428,968 km (0.1 R)
• M9: 7,396,268 km (0.1 R)
• M10: 8,966,597 km (0.071 R)
• M11: 9,798,960 km (0.031 R)
• M12: 13,044,934 km (0.08 R)
• M13: 14,347,932 km (0.057 R)
• M14: 16,245,880 km (0.109 R)
• M15: 17,660,926 km (0.087 R)
• M16: 19,252,348 km (0.105 R)
• M17: 20,431,778 km (0.078 R)
• M18: 20,937,120 km (0.111 R)
• M19: 22,717,783 km (0.104 R)
• M20: 22,933,653 km (0.059 R)
• M21: 24,824,719 km (0.114 R)
• M22: 30,458,276 km (0.07 R)
• M23: 31,786,556 km (0.094 R)
• M24: 33,430,786 km (0.077 R)
• M25: 35,710,358 km (0.112 R)
• M26: 36,443,388 km (0.068 R)
• M27: 40,735,051 km (0.115 R)
• M28: 41,053,844 km (0.046 R)
• M29: 43,002,058 km (0.104 R)
• M30: 47,785,749 km (0.109 R)
• M31: 48,318,467 km (0.115 R)
• M32: 49,940,257 km (0.078 R)
• M33: 51,971,198 km (0.118 R)
• M34: 52,534,583 km (0.091 R)
• M35: 55,803,895 km (0.1 R)
• M36: 61,689,674 km (0.05 R)
• M37: 70,010,308 km (0.075 R)
• M38: 82,310,394 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 14,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit