🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.83 AU - 1.23 AU

Year: 367 Days

Day: 38.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 80.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,485,425 km

• M1: 563,086 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.66 AU - 3.7 AU

Year: 1993 Days

Day: 29.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.56 AU - 5.52 AU

Year: 3977 Days

Day: 36.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559

Radius: 5

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.87 AU - 15.89 AU

Year: 19165 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,485,425 km

• M1: 62,233 km (0.096 R)
• M2: 232,026 km (0.051 R)
• M3: 407,505 km (0.096 R)
• M4: 935,585 km (0.092 R)
• M5: 1,128,118 km (0.077 R)
• M6: 1,289,833 km (0.094 R)
• M7: 1,467,106 km (0.036 R)
• M8: 1,781,262 km (0.089 R)
• M9: 2,346,143 km (0.1 R)
• M10: 2,543,613 km (0.116 R)
• M11: 5,475,880 km (0.096 R)
• M12: 5,984,364 km (0.106 R)
• M13: 9,060,993 km (0.118 R)
• M14: 9,221,662 km (0.113 R)
• M15: 16,439,160 km (0.119 R)
• M16: 16,598,333 km (0.111 R)
• M17: 17,909,707 km (0.096 R)
• M18: 20,460,052 km (0.106 R)
• M19: 21,109,905 km (0.099 R)
• M20: 24,052,046 km (0.037 R)
• M21: 24,775,801 km (0.106 R)
• M22: 25,620,580 km (0.049 R)
• M23: 30,134,546 km (0.117 R)
• M24: 38,133,844 km (0.074 R)
• M25: 41,428,138 km (0.083 R)
• M26: 42,019,798 km (0.101 R)
• M27: 43,523,556 km (0.046 R)
• M28: 48,740,033 km (0.105 R)
• M29: 49,565,066 km (0.1 R)
• M30: 60,014,477 km (0.103 R)
• M31: 60,581,902 km (0.113 R)
• M32: 61,343,953 km (0.105 R)
• M33: 62,692,877 km (0.115 R)
• M34: 64,061,399 km (0.09 R)
• M35: 66,050,901 km (0.099 R)
• M36: 68,081,093 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 7

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.31 AU - 18.33 AU

Year: 20052 Days

Day: 18.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,485,425 km

• M1: 87,216 km (0.075 R)
• M2: 324,927 km (0.118 R)
• M3: 732,282 km (0.082 R)
• M4: 1,135,298 km (0.089 R)
• M5: 2,109,180 km (0.049 R)
• M6: 2,634,269 km (0.074 R)
• M7: 3,819,383 km (0.095 R)
• M8: 5,795,721 km (0.117 R)
• M9: 6,466,667 km (0.114 R)
• M10: 7,049,052 km (0.083 R)
• M11: 9,732,239 km (0.094 R)
• M12: 12,479,454 km (0.111 R)
• M13: 13,098,939 km (0.083 R)
• M14: 13,666,663 km (0.118 R)
• M15: 14,399,244 km (0.083 R)
• M16: 17,592,710 km (0.091 R)
• M17: 18,635,856 km (0.091 R)
• M18: 18,903,037 km (0.096 R)
• M19: 19,263,119 km (0.044 R)
• M20: 24,264,475 km (0.033 R)
• M21: 24,689,782 km (0.108 R)
• M22: 28,157,162 km (0.099 R)
• M23: 28,745,081 km (0.104 R)
• M24: 30,558,357 km (0.076 R)
• M25: 42,600,686 km (0.058 R)
• M26: 52,175,100 km (0.113 R)
• M27: 54,320,333 km (0.088 R)
• M28: 54,683,557 km (0.1 R)
• M29: 57,836,182 km (0.112 R)
• M30: 62,888,850 km (0.032 R)
• M31: 73,196,293 km (0.058 R)
• M32: 74,307,357 km (0.108 R)
• M33: 74,530,856 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 4.6

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.33 AU - 16.25 AU

Year: 22052 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,485,425 km

• M1: 57,146 km (0.086 R)
• M2: 232,026 km (0.037 R)
• M3: 664,514 km (0.07 R)
• M4: 1,096,702 km (0.111 R)
• M5: 1,471,145 km (0.111 R)
• M6: 2,257,731 km (0.105 R)
• M7: 2,765,466 km (0.105 R)
• M8: 3,084,259 km (0.078 R)
• M9: 3,679,060 km (0.108 R)
• M10: 4,064,574 km (0.1 R)
• M11: 4,347,015 km (0.077 R)
• M12: 4,709,790 km (0.082 R)
• M13: 6,746,266 km (0.115 R)
• M14: 7,836,385 km (0.081 R)
• M15: 9,629,166 km (0.115 R)
• M16: 11,307,953 km (0.063 R)
• M17: 11,678,208 km (0.083 R)
• M18: 11,992,813 km (0.11 R)
• M19: 19,977,150 km (0.107 R)
• M20: 23,768,110 km (0.104 R)
• M21: 24,070,297 km (0.119 R)
• M22: 25,096,389 km (0.097 R)
• M23: 28,462,042 km (0.041 R)
• M24: 35,282,508 km (0.096 R)
• M25: 50,522,492 km (0.104 R)
• M26: 57,458,149 km (0.054 R)
• M27: 58,917,476 km (0.116 R)
• M28: 61,152,468 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 3.1

Gravity: 80.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.23 AU - 22.55 AU

Year: 27717 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,485,425 km

• M1: 44,879 km (0.118 R)
• M2: 152,590 km (0.055 R)
• M3: 308,620 km (0.12 R)
• M4: 441,763 km (0.116 R)
• M5: 1,115,701 km (0.12 R)
• M6: 1,251,985 km (0.063 R)
• M7: 2,176,649 km (0.073 R)
• M8: 2,887,089 km (0.072 R)
• M9: 4,259,500 km (0.045 R)
• M10: 4,747,488 km (0.094 R)
• M11: 5,526,295 km (0.091 R)
• M12: 6,059,911 km (0.107 R)
• M13: 7,811,253 km (0.098 R)
• M14: 8,197,963 km (0.071 R)
• M15: 11,409,231 km (0.114 R)
• M16: 14,778,175 km (0.093 R)
• M17: 16,507,227 km (0.118 R)
• M18: 17,051,016 km (0.041 R)
• M19: 18,656,799 km (0.034 R)
• M20: 21,731,185 km (0.084 R)
• M21: 22,604,687 km (0.104 R)
• M22: 22,715,389 km (0.113 R)
• M23: 24,073,439 km (0.082 R)
• M24: 25,724,999 km (0.047 R)
• M25: 28,989,823 km (0.076 R)
• M26: 29,120,572 km (0.106 R)
• M27: 32,802,923 km (0.083 R)
• M28: 33,087,459 km (0.116 R)
• M29: 33,230,325 km (0.086 R)
• M30: 35,125,131 km (0.103 R)
• M31: 35,273,832 km (0.094 R)
• M32: 37,865,764 km (0.055 R)
• M33: 41,239,495 km (0.038 R)
• M34: 46,936,631 km (0.099 R)
• M35: 51,970,599 km (0.071 R)
• M36: 63,313,858 km (0.073 R)
• M37: 63,534,066 km (0.034 R)
• M38: 64,419,985 km (0.051 R)
• M39: 97,895,949 km (0.098 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit