🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 11.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.65 AU - 1.65 AU

Year: 1438 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,630,384 km

• M1: 146,756 km (0.112 R)
• M2: 708,496 km (0.042 R)
• M3: 1,105,678 km (0.051 R)
• M4: 1,511,088 km (0.112 R)
• M5: 2,047,845 km (0.086 R)
• M6: 2,622,750 km (0.108 R)
• M7: 3,231,464 km (0.108 R)
• M8: 3,616,080 km (0.102 R)
• M9: 3,998,302 km (0.108 R)
• M10: 5,331,219 km (0.088 R)
• M11: 5,807,240 km (0.064 R)
• M12: 6,311,534 km (0.1 R)
• M13: 6,703,032 km (0.07 R)
• M14: 7,358,121 km (0.103 R)
• M15: 8,461,704 km (0.066 R)
• M16: 10,069,881 km (0.043 R)
• M17: 10,767,157 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 11.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.37 AU - 3.65 AU

Year: 4460 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,630,384 km

• M1: 143,016 km (0.093 R)
• M2: 648,956 km (0.1 R)
• M3: 1,229,545 km (0.116 R)
• M4: 1,701,077 km (0.051 R)
• M5: 2,245,763 km (0.066 R)
• M6: 3,055,088 km (0.077 R)
• M7: 3,933,975 km (0.116 R)
• M8: 4,711,136 km (0.112 R)
• M9: 5,358,895 km (0.115 R)
• M10: 5,734,086 km (0.05 R)
• M11: 7,034,391 km (0.1 R)
• M12: 7,449,824 km (0.111 R)
• M13: 8,835,250 km (0.069 R)
• M14: 9,360,638 km (0.08 R)
• M15: 9,906,820 km (0.086 R)
• M16: 10,429,814 km (0.095 R)
• M17: 15,015,138 km (0.086 R)
• M18: 17,588,521 km (0.097 R)
• M19: 20,373,285 km (0.118 R)
• M20: 22,758,025 km (0.084 R)
• M21: 24,843,120 km (0.055 R)
• M22: 26,633,807 km (0.064 R)
• M23: 30,562,247 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.9

Radius: 5.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.79 AU - 9.51 AU

Year: 18773 Days

Day: 23.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,630,384 km

• M1: 72,405 km (0.062 R)
• M2: 257,458 km (0.064 R)
• M3: 983,456 km (0.088 R)
• M4: 1,505,703 km (0.092 R)
• M5: 3,979,752 km (0.117 R)
• M6: 4,266,382 km (0.099 R)
• M7: 5,010,631 km (0.091 R)
• M8: 6,633,918 km (0.109 R)
• M9: 7,244,875 km (0.054 R)
• M10: 7,629,192 km (0.104 R)
• M11: 7,848,503 km (0.085 R)
• M12: 8,117,180 km (0.112 R)
• M13: 10,015,727 km (0.061 R)
• M14: 13,231,932 km (0.062 R)
• M15: 35,426,272 km (0.063 R)
• M16: 35,914,410 km (0.027 R)
• M17: 43,646,076 km (0.027 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589

Radius: 3

Gravity: 65.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.87 AU - 11.71 AU

Year: 20776 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,630,384 km

• M1: 78,240 km (0.088 R)
• M2: 175,329 km (0.088 R)
• M3: 272,867 km (0.065 R)
• M4: 1,267,244 km (0.083 R)
• M5: 1,513,631 km (0.057 R)
• M6: 1,613,862 km (0.095 R)
• M7: 2,020,170 km (0.109 R)
• M8: 3,083,212 km (0.058 R)
• M9: 3,469,324 km (0.094 R)
• M10: 3,703,894 km (0.066 R)
• M11: 4,643,668 km (0.101 R)
• M12: 5,572,221 km (0.096 R)
• M13: 7,257,292 km (0.111 R)
• M14: 7,591,942 km (0.084 R)
• M15: 9,253,825 km (0.034 R)
• M16: 10,770,897 km (0.117 R)
• M17: 13,992,338 km (0.076 R)
• M18: 18,762,116 km (0.119 R)
• M19: 30,462,465 km (0.101 R)
• M20: 34,967,904 km (0.077 R)
• M21: 36,887,693 km (0.045 R)
• M22: 38,301,244 km (0.115 R)
• M23: 38,732,235 km (0.028 R)
• M24: 38,876,597 km (0.102 R)
• M25: 42,297,452 km (0.11 R)
• M26: 42,450,490 km (0.117 R)
• M27: 44,316,873 km (0.11 R)
• M28: 45,110,340 km (0.057 R)
• M29: 45,751,966 km (0.049 R)
• M30: 49,389,887 km (0.098 R)
• M31: 51,279,009 km (0.066 R)
• M32: 52,506,010 km (0.114 R)
• M33: 56,119,098 km (0.097 R)
• M34: 57,234,500 km (0.049 R)
• M35: 64,847,087 km (0.083 R)
• M36: 65,869,289 km (0.095 R)
• M37: 67,318,443 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 3.6

Gravity: 27.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.19 AU - 13.27 AU

Year: 23839 Days

Day: 16.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,630,384 km

• M1: 45,179 km (0.056 R)
• M2: 217,366 km (0.092 R)
• M3: 689,048 km (0.118 R)
• M4: 1,264,252 km (0.107 R)
• M5: 2,087,937 km (0.065 R)
• M6: 2,531,944 km (0.099 R)
• M7: 2,861,209 km (0.068 R)
• M8: 3,490,717 km (0.077 R)
• M9: 6,462,778 km (0.112 R)
• M10: 10,371,620 km (0.092 R)
• M11: 10,547,248 km (0.096 R)
• M12: 13,151,747 km (0.096 R)
• M13: 15,157,555 km (0.103 R)
• M14: 15,612,333 km (0.09 R)
• M15: 16,789,369 km (0.036 R)
• M16: 25,644,217 km (0.084 R)
• M17: 26,616,304 km (0.083 R)
• M18: 31,601,054 km (0.112 R)
• M19: 32,467,226 km (0.118 R)
• M20: 33,095,537 km (0.1 R)
• M21: 37,860,678 km (0.044 R)
• M22: 46,624,720 km (0.107 R)
• M23: 46,783,892 km (0.07 R)
• M24: 51,050,273 km (0.118 R)
• M25: 51,219,469 km (0.115 R)
• M26: 52,241,820 km (0.1 R)
• M27: 57,924,744 km (0.103 R)
• M28: 58,848,362 km (0.1 R)
• M29: 60,914,757 km (0.073 R)
• M30: 64,006,047 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit