🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.27 AU - 3.29 AU

Year: 2192 Days

Day: 16.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,627,154 km

• M1: 25,731 km (0.095 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.15 AU - 9.03 AU

Year: 9289 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,627,154 km

• M1: 111,899 km (0.099 R)
• M2: 391,797 km (0.091 R)
• M3: 688,150 km (0.084 R)
• M4: 1,056,311 km (0.119 R)
• M5: 1,420,432 km (0.108 R)
• M6: 2,151,517 km (0.108 R)
• M7: 4,007,278 km (0.103 R)
• M8: 4,311,710 km (0.03 R)
• M9: 4,936,281 km (0.117 R)
• M10: 6,109,577 km (0.092 R)
• M11: 6,976,048 km (0.1 R)
• M12: 9,138,784 km (0.072 R)
• M13: 9,425,414 km (0.107 R)
• M14: 10,219,031 km (0.094 R)
• M15: 12,455,668 km (0.106 R)
• M16: 13,410,851 km (0.027 R)
• M17: 13,843,937 km (0.044 R)
• M18: 15,399,455 km (0.118 R)
• M19: 16,080,874 km (0.111 R)
• M20: 16,711,129 km (0.05 R)
• M21: 17,357,841 km (0.088 R)
• M22: 19,872,282 km (0.072 R)
• M23: 24,039,331 km (0.085 R)
• M24: 26,858,951 km (0.095 R)
• M25: 28,348,198 km (0.117 R)
• M26: 35,441,531 km (0.098 R)
• M27: 41,250,266 km (0.06 R)
• M28: 42,034,608 km (0.039 R)
• M29: 43,498,573 km (0.11 R)
• M30: 44,858,567 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.3

Radius: 6.8

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.13 AU - 15.25 AU

Year: 16679 Days

Day: 23.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,627,154 km

• M1: 84,822 km (0.077 R)
• M2: 420,669 km (0.042 R)
• M3: 654,341 km (0.112 R)
• M4: 998,267 km (0.12 R)
• M5: 1,444,367 km (0.111 R)
• M6: 1,945,969 km (0.107 R)
• M7: 2,256,684 km (0.082 R)
• M8: 2,908,781 km (0.093 R)
• M9: 3,192,568 km (0.095 R)
• M10: 4,012,215 km (0.112 R)
• M11: 4,394,886 km (0.074 R)
• M12: 5,165,315 km (0.082 R)
• M13: 6,059,911 km (0.118 R)
• M14: 7,611,839 km (0.099 R)
• M15: 8,432,383 km (0.049 R)
• M16: 8,670,393 km (0.061 R)
• M17: 12,067,611 km (0.112 R)
• M18: 12,677,821 km (0.068 R)
• M19: 16,333,544 km (0.095 R)
• M20: 17,155,884 km (0.112 R)
• M21: 19,955,758 km (0.116 R)
• M22: 21,156,280 km (0.113 R)
• M23: 23,231,951 km (0.102 R)
• M24: 26,952,450 km (0.106 R)
• M25: 30,826,287 km (0.119 R)
• M26: 31,051,731 km (0.12 R)
• M27: 32,544,418 km (0.118 R)
• M28: 36,926,290 km (0.057 R)
• M29: 43,642,336 km (0.081 R)
• M30: 45,076,531 km (0.083 R)
• M31: 45,658,916 km (0.106 R)
• M32: 47,736,980 km (0.115 R)
• M33: 51,761,910 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.8

Radius: 5.4

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12 AU - 15.02 AU

Year: 18321 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,627,154 km

• M1: 67,169 km (0.051 R)
• M2: 248,781 km (0.117 R)
• M3: 609,761 km (0.092 R)
• M4: 1,034,170 km (0.084 R)
• M5: 1,289,384 km (0.1 R)
• M6: 1,907,971 km (0.09 R)
• M7: 4,111,249 km (0.073 R)
• M8: 5,500,714 km (0.074 R)
• M9: 10,864,246 km (0.043 R)
• M10: 11,885,850 km (0.105 R)
• M11: 12,084,366 km (0.064 R)
• M12: 13,464,257 km (0.069 R)
• M13: 13,825,087 km (0.048 R)
• M14: 14,641,443 km (0.103 R)
• M15: 17,968,051 km (0.051 R)
• M16: 21,082,828 km (0.114 R)
• M17: 26,289,432 km (0.073 R)
• M18: 26,513,829 km (0.091 R)
• M19: 28,003,973 km (0.111 R)
• M20: 32,938,010 km (0.109 R)
• M21: 33,461,154 km (0.107 R)
• M22: 34,389,858 km (0.106 R)
• M23: 38,133,544 km (0.061 R)
• M24: 45,443,644 km (0.074 R)
• M25: 59,996,076 km (0.102 R)
• M26: 64,573,472 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.5

Radius: 5.6

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.99 AU - 20.95 AU

Year: 26941 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,627,154 km

• M1: 250,277 km (0.112 R)
• M2: 574,306 km (0.119 R)
• M3: 1,198,279 km (0.078 R)
• M4: 1,723,068 km (0.098 R)
• M5: 2,646,237 km (0.117 R)
• M6: 2,921,048 km (0.042 R)
• M7: 3,184,490 km (0.084 R)
• M8: 3,368,944 km (0.107 R)
• M9: 3,725,585 km (0.045 R)
• M10: 5,452,094 km (0.12 R)
• M11: 6,224,319 km (0.112 R)
• M12: 8,324,822 km (0.086 R)
• M13: 11,064,259 km (0.105 R)
• M14: 21,109,756 km (0.116 R)
• M15: 25,473,974 km (0.117 R)
• M16: 27,222,624 km (0.073 R)
• M17: 35,321,553 km (0.102 R)
• M18: 43,477,779 km (0.113 R)
• M19: 48,739,585 km (0.108 R)
• M20: 49,306,860 km (0.038 R)
• M21: 54,207,536 km (0.12 R)
• M22: 63,603,480 km (0.115 R)
• M23: 66,574,044 km (0.025 R)
• M24: 73,531,243 km (0.033 R)
• M25: 77,826,647 km (0.058 R)
• M26: 80,957,431 km (0.033 R)
• M27: 90,851,834 km (0.088 R)
• M28: 97,278,259 km (0.118 R)
• M29: 99,688,281 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit