🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 13.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.06 AU - 9.52 AU

Year: 12274 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,959,218 km

• M1: 164,258 km (0.116 R)
• M2: 625,917 km (0.096 R)
• M3: 1,744,012 km (0.114 R)
• M4: 2,397,605 km (0.095 R)
• M5: 2,906,687 km (0.069 R)
• M6: 3,583,916 km (0.073 R)
• M7: 4,677,776 km (0.057 R)
• M8: 5,350,667 km (0.057 R)
• M9: 6,480,580 km (0.11 R)
• M10: 9,071,316 km (0.085 R)
• M11: 10,319,261 km (0.097 R)
• M12: 17,311,166 km (0.1 R)
• M13: 18,325,141 km (0.091 R)
• M14: 18,771,690 km (0.099 R)
• M15: 20,313,147 km (0.118 R)
• M16: 21,523,244 km (0.029 R)
• M17: 24,713,568 km (0.077 R)
• M18: 26,753,186 km (0.116 R)
• M19: 28,802,676 km (0.115 R)
• M20: 34,100,386 km (0.105 R)
• M21: 41,784,929 km (0.118 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 6.1

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.54 AU - 15.26 AU

Year: 21263 Days

Day: 15.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,959,218 km

• M1: 80,035 km (0.065 R)
• M2: 298,298 km (0.076 R)
• M3: 489,933 km (0.088 R)
• M4: 1,548,039 km (0.056 R)
• M5: 1,972,448 km (0.12 R)
• M6: 2,614,821 km (0.04 R)
• M7: 2,918,206 km (0.075 R)
• M8: 3,133,327 km (0.05 R)
• M9: 5,335,258 km (0.036 R)
• M10: 5,740,818 km (0.12 R)
• M11: 6,751,202 km (0.048 R)
• M12: 13,851,566 km (0.117 R)
• M13: 14,154,203 km (0.114 R)
• M14: 17,517,013 km (0.108 R)
• M15: 21,477,168 km (0.114 R)
• M16: 22,397,195 km (0.102 R)
• M17: 24,097,225 km (0.072 R)
• M18: 26,572,621 km (0.082 R)
• M19: 30,087,722 km (0.066 R)
• M20: 31,238,579 km (0.088 R)
• M21: 31,498,280 km (0.103 R)
• M22: 33,764,090 km (0.033 R)
• M23: 37,729,181 km (0.092 R)
• M24: 40,589,642 km (0.085 R)
• M25: 44,569,245 km (0.104 R)
• M26: 45,229,121 km (0.076 R)
• M27: 45,728,479 km (0.12 R)
• M28: 46,737,816 km (0.112 R)
• M29: 49,326,457 km (0.112 R)
• M30: 52,557,023 km (0.114 R)
• M31: 53,664,347 km (0.113 R)
• M32: 56,693,404 km (0.083 R)
• M33: 57,273,844 km (0.113 R)
• M34: 63,712,836 km (0.093 R)
• M35: 66,246,874 km (0.088 R)
• M36: 71,740,108 km (0.107 R)
• M37: 75,877,985 km (0.059 R)
• M38: 79,445,445 km (0.117 R)

Asteroid Belt

Center: 13.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.1

Radius: 5.5

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.33 AU - 15.91 AU

Year: 22999 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,959,218 km

• M1: 83,326 km (0.089 R)
• M2: 263,591 km (0.118 R)
• M3: 470,934 km (0.108 R)
• M4: 757,713 km (0.109 R)
• M5: 960,119 km (0.112 R)
• M6: 1,241,962 km (0.113 R)
• M7: 3,009,460 km (0.089 R)
• M8: 3,615,332 km (0.051 R)
• M9: 4,062,181 km (0.061 R)
• M10: 12,212,572 km (0.115 R)
• M11: 13,287,732 km (0.114 R)
• M12: 13,962,268 km (0.119 R)
• M13: 16,122,911 km (0.1 R)
• M14: 18,131,112 km (0.089 R)
• M15: 19,054,131 km (0.028 R)
• M16: 21,804,488 km (0.088 R)
• M17: 24,585,213 km (0.103 R)
• M18: 25,033,109 km (0.059 R)
• M19: 26,409,111 km (0.082 R)
• M20: 33,775,609 km (0.108 R)
• M21: 36,602,709 km (0.088 R)
• M22: 36,893,827 km (0.09 R)
• M23: 40,508,710 km (0.076 R)
• M24: 42,401,572 km (0.064 R)
• M25: 43,369,769 km (0.11 R)
• M26: 44,023,362 km (0.116 R)
• M27: 48,432,610 km (0.034 R)
• M28: 51,105,774 km (0.108 R)
• M29: 51,287,386 km (0.07 R)
• M30: 52,755,988 km (0.111 R)
• M31: 61,132,272 km (0.085 R)
• M32: 65,741,682 km (0.093 R)
• M33: 71,936,230 km (0.09 R)
• M34: 84,959,174 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit