🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 15

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.09 AU - 3.17 AU

Year: 2754 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,338,342 km

• M1: 186,549 km (0.086 R)
• M2: 739,462 km (0.1 R)
• M3: 2,284,808 km (0.096 R)
• M4: 2,894,120 km (0.1 R)
• M5: 3,718,105 km (0.109 R)
• M6: 4,887,063 km (0.088 R)
• M7: 5,617,101 km (0.084 R)
• M8: 6,445,574 km (0.065 R)
• M9: 8,221,749 km (0.117 R)
• M10: 11,904,550 km (0.034 R)
• M11: 14,514,285 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 14.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.41 AU - 4.01 AU

Year: 3713 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,338,342 km

• M1: 184,005 km (0.098 R)
• M2: 748,588 km (0.087 R)
• M3: 1,348,774 km (0.074 R)
• M4: 1,944,623 km (0.086 R)
• M5: 3,091,590 km (0.109 R)
• M6: 5,380,587 km (0.04 R)
• M7: 5,954,444 km (0.047 R)
• M8: 7,161,400 km (0.106 R)
• M9: 8,240,000 km (0.082 R)
• M10: 9,580,098 km (0.065 R)
• M11: 10,057,764 km (0.061 R)
• M12: 11,234,800 km (0.039 R)
• M13: 13,024,739 km (0.098 R)
• M14: 14,839,810 km (0.104 R)
• M15: 16,084,613 km (0.09 R)
• M16: 17,222,604 km (0.117 R)
• M17: 22,317,310 km (0.048 R)
• M18: 23,159,546 km (0.101 R)
• M19: 25,131,993 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 4.2

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.81 AU - 7.35 AU

Year: 9680 Days

Day: 19.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,338,342 km

• M1: 52,359 km (0.1 R)
• M2: 210,634 km (0.042 R)
• M3: 344,524 km (0.085 R)
• M4: 513,270 km (0.109 R)
• M5: 1,430,455 km (0.071 R)
• M6: 1,628,971 km (0.028 R)
• M7: 2,081,355 km (0.077 R)
• M8: 2,301,563 km (0.093 R)
• M9: 2,518,480 km (0.082 R)
• M10: 2,690,069 km (0.067 R)
• M11: 3,789,464 km (0.083 R)
• M12: 4,118,429 km (0.06 R)
• M13: 4,384,115 km (0.062 R)
• M14: 4,632,896 km (0.074 R)
• M15: 4,775,164 km (0.117 R)
• M16: 5,068,376 km (0.05 R)
• M17: 5,467,353 km (0.094 R)
• M18: 7,086,002 km (0.11 R)
• M19: 7,742,587 km (0.08 R)
• M20: 10,976,893 km (0.108 R)
• M21: 11,591,292 km (0.108 R)
• M22: 11,853,836 km (0.077 R)
• M23: 12,832,356 km (0.118 R)
• M24: 15,010,501 km (0.081 R)
• M25: 17,286,333 km (0.062 R)
• M26: 18,399,341 km (0.05 R)
• M27: 18,613,266 km (0.069 R)
• M28: 19,264,915 km (0.089 R)
• M29: 21,546,881 km (0.091 R)
• M30: 24,601,519 km (0.098 R)
• M31: 38,065,477 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.6

Radius: 5.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.01 AU - 11.97 AU

Year: 23524 Days

Day: 25 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,338,342 km

• M1: 230,231 km (0.119 R)
• M2: 603,179 km (0.11 R)
• M3: 769,980 km (0.094 R)
• M4: 1,011,581 km (0.06 R)
• M5: 2,259,077 km (0.111 R)
• M6: 2,691,415 km (0.099 R)
• M7: 2,915,962 km (0.094 R)
• M8: 3,177,309 km (0.069 R)
• M9: 3,402,604 km (0.11 R)
• M10: 3,970,028 km (0.08 R)
• M11: 17,705,656 km (0.109 R)
• M12: 24,779,391 km (0.088 R)
• M13: 25,965,553 km (0.119 R)
• M14: 27,710,014 km (0.1 R)
• M15: 38,261,451 km (0.115 R)
• M16: 47,056,010 km (0.1 R)
• M17: 48,412,863 km (0.104 R)
• M18: 53,937,961 km (0.063 R)
• M19: 54,430,288 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.9

Radius: 7.9

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.86 AU - 12.6 AU

Year: 24299 Days

Day: 16.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,338,342 km

• M1: 103,073 km (0.073 R)
• M2: 413,339 km (0.092 R)
• M3: 691,591 km (0.079 R)
• M4: 992,881 km (0.054 R)
• M5: 1,533,378 km (0.103 R)
• M6: 1,931,458 km (0.115 R)
• M7: 2,397,156 km (0.062 R)
• M8: 3,941,455 km (0.109 R)
• M9: 4,252,020 km (0.058 R)
• M10: 4,653,840 km (0.091 R)
• M11: 6,102,696 km (0.1 R)
• M12: 6,662,341 km (0.099 R)
• M13: 8,490,876 km (0.077 R)
• M14: 8,777,057 km (0.084 R)
• M15: 12,074,792 km (0.099 R)
• M16: 15,178,649 km (0.117 R)
• M17: 19,958,450 km (0.112 R)
• M18: 24,026,316 km (0.114 R)
• M19: 28,106,448 km (0.084 R)
• M20: 31,385,484 km (0.087 R)
• M21: 35,057,214 km (0.107 R)
• M22: 36,844,609 km (0.069 R)
• M23: 37,453,622 km (0.092 R)
• M24: 38,379,783 km (0.087 R)
• M25: 45,294,645 km (0.105 R)
• M26: 49,411,877 km (0.081 R)
• M27: 51,466,305 km (0.095 R)
• M28: 53,966,983 km (0.082 R)
• M29: 56,145,128 km (0.039 R)
• M30: 57,765,722 km (0.043 R)
• M31: 66,338,278 km (0.051 R)
• M32: 76,458,425 km (0.061 R)
• M33: 80,727,649 km (0.072 R)
• M34: 82,012,844 km (0.086 R)
• M35: 85,418,290 km (0.106 R)
• M36: 89,189,802 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit