🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.51 AU - 0.71 AU

Year: 303 Days

Day: 25.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 9.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.69 AU - 1.11 AU

Year: 543 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,135,056 km

• M1: 120,576 km (0.094 R)
• M2: 438,920 km (0.118 R)
• M3: 756,965 km (0.104 R)
• M4: 1,066,034 km (0.104 R)
• M5: 1,548,637 km (0.084 R)
• M6: 2,218,088 km (0.11 R)
• M7: 3,156,964 km (0.064 R)
• M8: 3,470,521 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 12.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.93 AU - 1.05 AU

Year: 626 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,135,056 km

• M1: 159,471 km (0.105 R)
• M2: 824,883 km (0.104 R)
• M3: 1,231,190 km (0.105 R)
• M4: 1,870,273 km (0.12 R)
• M5: 2,354,222 km (0.062 R)
• M6: 3,031,302 km (0.106 R)
• M7: 3,552,351 km (0.118 R)
• M8: 4,087,163 km (0.091 R)
• M9: 5,356,202 km (0.107 R)
• M10: 6,002,764 km (0.082 R)
• M11: 6,938,050 km (0.109 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 9.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.38 AU - 3.2 AU

Year: 2963 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,135,056 km

• M1: 120,277 km (0.043 R)
• M2: 627,713 km (0.068 R)
• M3: 1,018,462 km (0.064 R)
• M4: 1,318,556 km (0.11 R)
• M5: 1,771,388 km (0.076 R)
• M6: 2,468,215 km (0.117 R)
• M7: 3,762,985 km (0.067 R)
• M8: 4,997,018 km (0.107 R)
• M9: 5,326,881 km (0.092 R)
• M10: 6,821,962 km (0.092 R)
• M11: 7,368,144 km (0.051 R)
• M12: 9,951,699 km (0.064 R)
• M13: 11,203,235 km (0.117 R)
• M14: 12,799,145 km (0.106 R)
• M15: 14,015,974 km (0.107 R)
• M16: 14,719,383 km (0.085 R)
• M17: 15,400,203 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 11.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.32 AU - 4 AU

Year: 4452 Days

Day: 14.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,135,056 km

• M1: 149,149 km (0.108 R)
• M2: 622,776 km (0.1 R)
• M3: 1,208,452 km (0.102 R)
• M4: 1,606,232 km (0.092 R)
• M5: 1,977,983 km (0.111 R)
• M6: 2,510,252 km (0.112 R)
• M7: 3,553,847 km (0.061 R)
• M8: 5,686,065 km (0.104 R)
• M9: 6,770,500 km (0.091 R)
• M10: 9,907,418 km (0.062 R)
• M11: 12,117,278 km (0.071 R)
• M12: 15,915,568 km (0.046 R)
• M13: 16,771,567 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.6

Radius: 7.9

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.86 AU - 7.42 AU

Year: 9674 Days

Day: 16.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,135,056 km

• M1: 107,411 km (0.113 R)
• M2: 539,151 km (0.107 R)
• M3: 919,578 km (0.077 R)
• M4: 1,275,471 km (0.086 R)
• M5: 2,121,747 km (0.111 R)
• M6: 2,521,472 km (0.058 R)
• M7: 4,170,340 km (0.098 R)
• M8: 4,958,571 km (0.101 R)
• M9: 7,443,392 km (0.069 R)
• M10: 8,007,076 km (0.113 R)
• M11: 8,505,985 km (0.076 R)
• M12: 10,657,203 km (0.105 R)
• M13: 10,983,775 km (0.056 R)
• M14: 11,317,079 km (0.085 R)
• M15: 12,297,843 km (0.105 R)
• M16: 16,357,480 km (0.088 R)
• M17: 17,160,521 km (0.069 R)
• M18: 17,534,217 km (0.067 R)
• M19: 20,386,450 km (0.085 R)
• M20: 25,318,991 km (0.108 R)
• M21: 26,690,803 km (0.116 R)
• M22: 27,395,110 km (0.054 R)
• M23: 41,205,238 km (0.108 R)
• M24: 41,606,609 km (0.073 R)
• M25: 46,772,073 km (0.12 R)
• M26: 49,885,953 km (0.033 R)
• M27: 51,570,874 km (0.093 R)
• M28: 52,037,021 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 6

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.75 AU - 12.41 AU

Year: 20348 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,135,056 km

• M1: 74,649 km (0.115 R)
• M2: 490,382 km (0.079 R)
• M3: 756,367 km (0.081 R)
• M4: 2,012,839 km (0.117 R)
• M5: 3,013,051 km (0.092 R)
• M6: 3,487,874 km (0.085 R)
• M7: 3,758,796 km (0.119 R)
• M8: 3,947,140 km (0.118 R)
• M9: 4,656,832 km (0.064 R)
• M10: 8,200,207 km (0.077 R)
• M11: 8,518,103 km (0.072 R)
• M12: 9,122,329 km (0.12 R)
• M13: 9,579,350 km (0.12 R)
• M14: 11,894,078 km (0.115 R)
• M15: 14,634,113 km (0.096 R)
• M16: 17,245,792 km (0.054 R)
• M17: 19,584,306 km (0.077 R)
• M18: 19,961,891 km (0.119 R)
• M19: 22,024,397 km (0.104 R)
• M20: 26,110,064 km (0.052 R)
• M21: 30,295,514 km (0.116 R)
• M22: 30,547,287 km (0.084 R)
• M23: 33,143,109 km (0.057 R)
• M24: 39,513,734 km (0.066 R)
• M25: 47,327,381 km (0.057 R)
• M26: 50,438,268 km (0.055 R)
• M27: 54,794,259 km (0.067 R)
• M28: 56,110,571 km (0.115 R)
• M29: 59,394,543 km (0.113 R)
• M30: 60,384,283 km (0.1 R)
• M31: 66,767,474 km (0.109 R)
• M32: 68,918,692 km (0.064 R)
• M33: 71,115,686 km (0.029 R)
• M34: 76,811,476 km (0.115 R)
• M35: 77,045,447 km (0.062 R)
• M36: 78,696,409 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 3.7

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.89 AU - 12.75 AU

Year: 24216 Days

Day: 19.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,135,056 km

• M1: 46,076 km (0.057 R)
• M2: 196,721 km (0.117 R)
• M3: 369,058 km (0.106 R)
• M4: 856,747 km (0.11 R)
• M5: 1,874,162 km (0.061 R)
• M6: 2,230,504 km (0.039 R)
• M7: 2,834,281 km (0.04 R)
• M8: 4,286,577 km (0.108 R)
• M9: 5,573,867 km (0.066 R)
• M10: 6,305,101 km (0.106 R)
• M11: 7,594,785 km (0.097 R)
• M12: 9,280,902 km (0.068 R)
• M13: 9,873,908 km (0.112 R)
• M14: 11,600,866 km (0.077 R)
• M15: 12,218,556 km (0.092 R)
• M16: 14,909,073 km (0.098 R)
• M17: 19,454,754 km (0.046 R)
• M18: 20,720,203 km (0.091 R)
• M19: 23,738,639 km (0.112 R)
• M20: 27,275,731 km (0.055 R)
• M21: 29,734,671 km (0.104 R)
• M22: 32,471,564 km (0.096 R)
• M23: 33,283,282 km (0.084 R)
• M24: 34,108,464 km (0.091 R)
• M25: 47,651,260 km (0.044 R)
• M26: 67,389,951 km (0.112 R)
• M27: 67,608,663 km (0.042 R)
• M28: 72,310,225 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit