🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 270 Days

Day: 26.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 75.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.17 AU - 1.33 AU

Year: 508 Days

Day: 16.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,325,820 km

• M1: 68,217 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.95 AU - 1.57 AU

Year: 514 Days

Day: 26.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 13.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.82 AU - 5.4 AU

Year: 4198 Days

Day: 7.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,325,820 km

• M1: 164,109 km (0.079 R)
• M2: 718,519 km (0.108 R)
• M3: 1,228,498 km (0.092 R)
• M4: 2,344,797 km (0.117 R)
• M5: 2,887,688 km (0.091 R)
• M6: 3,694,469 km (0.086 R)
• M7: 4,767,385 km (0.116 R)
• M8: 5,430,104 km (0.095 R)
• M9: 6,211,902 km (0.026 R)
• M10: 7,131,330 km (0.097 R)
• M11: 7,725,384 km (0.079 R)
• M12: 8,532,315 km (0.057 R)
• M13: 9,629,166 km (0.112 R)
• M14: 12,010,315 km (0.086 R)
• M15: 12,709,685 km (0.102 R)
• M16: 13,734,281 km (0.099 R)
• M17: 14,918,947 km (0.094 R)
• M18: 16,059,032 km (0.114 R)
• M19: 17,727,796 km (0.083 R)
• M20: 21,952,590 km (0.115 R)
• M21: 24,004,923 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 10.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.56 AU - 6.14 AU

Year: 5142 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,325,820 km

• M1: 125,662 km (0.075 R)
• M2: 577,897 km (0.046 R)
• M3: 1,001,109 km (0.089 R)
• M4: 1,895,555 km (0.107 R)
• M5: 2,930,323 km (0.068 R)
• M6: 3,291,901 km (0.109 R)
• M7: 3,683,100 km (0.093 R)
• M8: 4,848,317 km (0.084 R)
• M9: 6,420,441 km (0.067 R)
• M10: 6,877,164 km (0.047 R)
• M11: 8,667,102 km (0.092 R)
• M12: 9,036,759 km (0.112 R)
• M13: 10,168,915 km (0.114 R)
• M14: 10,622,346 km (0.054 R)
• M15: 11,747,622 km (0.114 R)
• M16: 15,223,827 km (0.067 R)
• M17: 17,632,951 km (0.098 R)
• M18: 18,167,764 km (0.085 R)
• M19: 21,005,037 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 14.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.85 AU - 10.53 AU

Year: 11822 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,325,820 km

• M1: 175,329 km (0.04 R)
• M2: 633,996 km (0.082 R)
• M3: 2,141,344 km (0.088 R)
• M4: 2,974,604 km (0.069 R)
• M5: 4,280,294 km (0.072 R)
• M6: 4,979,066 km (0.114 R)
• M7: 5,570,127 km (0.065 R)
• M8: 8,514,662 km (0.115 R)
• M9: 9,781,307 km (0.115 R)
• M10: 10,996,790 km (0.083 R)
• M11: 12,064,470 km (0.099 R)
• M12: 14,268,196 km (0.093 R)
• M13: 17,819,799 km (0.067 R)
• M14: 19,885,447 km (0.098 R)
• M15: 20,843,172 km (0.093 R)
• M16: 24,587,008 km (0.12 R)
• M17: 25,487,288 km (0.07 R)
• M18: 27,036,674 km (0.101 R)
• M19: 28,103,905 km (0.074 R)
• M20: 35,231,196 km (0.091 R)
• M21: 38,337,895 km (0.067 R)
• M22: 39,007,346 km (0.059 R)
• M23: 41,342,269 km (0.108 R)
• M24: 47,815,668 km (0.088 R)
• M25: 48,280,319 km (0.108 R)
• M26: 49,691,925 km (0.112 R)
• M27: 53,590,894 km (0.106 R)
• M28: 54,092,196 km (0.111 R)
• M29: 56,645,683 km (0.045 R)
• M30: 57,514,397 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 12.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.25 AU - 13.53 AU

Year: 13061 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,325,820 km

• M1: 157,975 km (0.103 R)
• M2: 594,352 km (0.085 R)
• M3: 1,347,428 km (0.068 R)
• M4: 2,336,420 km (0.086 R)
• M5: 2,835,777 km (0.079 R)
• M6: 3,327,505 km (0.07 R)
• M7: 4,264,437 km (0.072 R)
• M8: 4,947,501 km (0.109 R)
• M9: 5,970,750 km (0.087 R)
• M10: 7,042,619 km (0.083 R)
• M11: 8,336,341 km (0.072 R)
• M12: 8,784,088 km (0.103 R)
• M13: 9,195,632 km (0.05 R)
• M14: 12,256,703 km (0.049 R)
• M15: 15,941,149 km (0.105 R)
• M16: 17,105,021 km (0.116 R)
• M17: 17,829,972 km (0.1 R)
• M18: 18,241,665 km (0.071 R)
• M19: 20,306,415 km (0.119 R)
• M20: 20,846,164 km (0.117 R)
• M21: 24,187,133 km (0.094 R)
• M22: 26,674,647 km (0.1 R)
• M23: 28,313,342 km (0.064 R)
• M24: 38,338,194 km (0.03 R)
• M25: 39,719,731 km (0.096 R)
• M26: 54,196,765 km (0.056 R)
• M27: 58,252,513 km (0.117 R)
• M28: 63,648,957 km (0.085 R)
• M29: 64,805,648 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 8.6

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.2 AU - 13.16 AU

Year: 14508 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,325,820 km

• M1: 108,907 km (0.082 R)
• M2: 399,127 km (0.081 R)
• M3: 877,990 km (0.098 R)
• M4: 2,026,154 km (0.105 R)
• M5: 3,296,090 km (0.109 R)
• M6: 4,025,230 km (0.093 R)
• M7: 4,656,084 km (0.072 R)
• M8: 6,731,904 km (0.089 R)
• M9: 10,292,782 km (0.042 R)
• M10: 10,578,963 km (0.109 R)
• M11: 10,870,230 km (0.039 R)
• M12: 19,322,510 km (0.094 R)
• M13: 26,465,808 km (0.1 R)
• M14: 46,273,314 km (0.11 R)
• M15: 48,802,416 km (0.079 R)
• M16: 52,936,254 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140

Radius: 3.6

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.39 AU - 14.29 AU

Year: 17708 Days

Day: 16.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,325,820 km

• M1: 46,974 km (0.093 R)
• M2: 400,473 km (0.075 R)
• M3: 1,582,895 km (0.059 R)
• M4: 3,349,796 km (0.047 R)
• M5: 7,974,913 km (0.078 R)
• M6: 10,123,138 km (0.096 R)
• M7: 21,101,528 km (0.09 R)
• M8: 21,419,274 km (0.047 R)
• M9: 21,579,493 km (0.118 R)
• M10: 25,040,290 km (0.114 R)
• M11: 30,239,115 km (0.119 R)
• M12: 35,103,888 km (0.077 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit