🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 14.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.96 AU - 2.42 AU

Year: 2093 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,040,299 km

• M1: 177,872 km (0.09 R)
• M2: 678,726 km (0.116 R)
• M3: 1,971,401 km (0.11 R)
• M4: 2,691,116 km (0.041 R)
• M5: 3,287,114 km (0.1 R)
• M6: 4,429,144 km (0.083 R)
• M7: 4,945,556 km (0.119 R)
• M8: 5,796,319 km (0.089 R)
• M9: 7,166,336 km (0.079 R)
• M10: 8,193,326 km (0.11 R)
• M11: 8,742,649 km (0.057 R)
• M12: 9,281,949 km (0.102 R)
• M13: 9,987,453 km (0.096 R)
• M14: 10,690,413 km (0.112 R)
• M15: 11,665,642 km (0.074 R)
• M16: 13,928,759 km (0.114 R)
• M17: 14,525,804 km (0.074 R)
• M18: 15,140,053 km (0.055 R)
• M19: 17,243,548 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 10.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.11 AU - 3.25 AU

Year: 2833 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,040,299 km

• M1: 133,142 km (0.12 R)
• M2: 508,633 km (0.071 R)
• M3: 892,202 km (0.102 R)
• M4: 1,301,352 km (0.086 R)
• M5: 1,675,795 km (0.08 R)
• M6: 2,425,580 km (0.087 R)
• M7: 2,789,252 km (0.117 R)
• M8: 3,477,702 km (0.091 R)
• M9: 4,003,837 km (0.077 R)
• M10: 4,427,349 km (0.119 R)
• M11: 6,041,809 km (0.075 R)
• M12: 8,149,344 km (0.086 R)
• M13: 8,762,246 km (0.088 R)
• M14: 9,927,464 km (0.096 R)
• M15: 10,468,709 km (0.037 R)
• M16: 11,737,150 km (0.068 R)
• M17: 13,243,152 km (0.115 R)
• M18: 16,155,972 km (0.053 R)
• M19: 16,851,003 km (0.097 R)
• M20: 18,588,732 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.9

Radius: 4.1

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.7 AU - 7.94 AU

Year: 14120 Days

Day: 21.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 167.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,040,299 km

• M1: 51,013 km (0.118 R)
• M2: 179,667 km (0.048 R)
• M3: 410,347 km (0.109 R)
• M4: 641,476 km (0.093 R)
• M5: 906,114 km (0.096 R)
• M6: 1,455,288 km (0.113 R)
• M7: 2,458,342 km (0.088 R)
• M8: 2,655,063 km (0.071 R)
• M9: 2,841,013 km (0.074 R)
• M10: 3,852,145 km (0.099 R)
• M11: 4,927,006 km (0.119 R)
• M12: 5,975,687 km (0.09 R)
• M13: 6,404,734 km (0.072 R)
• M14: 6,777,681 km (0.097 R)
• M15: 6,930,869 km (0.094 R)
• M16: 7,244,127 km (0.041 R)
• M17: 10,148,720 km (0.116 R)
• M18: 13,443,014 km (0.075 R)
• M19: 13,991,590 km (0.083 R)
• M20: 23,227,014 km (0.117 R)
• M21: 26,207,303 km (0.086 R)
• M22: 27,351,278 km (0.085 R)
• M23: 29,738,262 km (0.098 R)
• M24: 33,684,653 km (0.113 R)
• M25: 40,174,059 km (0.084 R)
• M26: 43,512,485 km (0.108 R)
• M27: 43,644,431 km (0.068 R)
• M28: 44,308,346 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787

Radius: 7.6

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.51 AU - 13.53 AU

Year: 23620 Days

Day: 22.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,040,299 km

• M1: 95,593 km (0.116 R)
• M2: 333,454 km (0.107 R)
• M3: 579,393 km (0.084 R)
• M4: 894,894 km (0.119 R)
• M5: 1,205,160 km (0.038 R)
• M6: 1,467,705 km (0.117 R)
• M7: 1,787,545 km (0.118 R)
• M8: 3,176,112 km (0.078 R)
• M9: 4,279,097 km (0.077 R)
• M10: 5,916,147 km (0.076 R)
• M11: 6,497,784 km (0.04 R)
• M12: 7,315,336 km (0.03 R)
• M13: 8,922,615 km (0.085 R)
• M14: 9,211,788 km (0.119 R)
• M15: 10,116,855 km (0.063 R)
• M16: 11,686,286 km (0.087 R)
• M17: 13,791,278 km (0.091 R)
• M18: 15,218,143 km (0.086 R)
• M19: 16,566,618 km (0.066 R)
• M20: 20,885,209 km (0.109 R)
• M21: 22,868,877 km (0.112 R)
• M22: 24,073,140 km (0.035 R)
• M23: 26,488,397 km (0.073 R)
• M24: 35,700,933 km (0.051 R)
• M25: 39,603,792 km (0.054 R)
• M26: 41,497,402 km (0.106 R)
• M27: 42,141,720 km (0.119 R)
• M28: 44,282,167 km (0.081 R)
• M29: 47,539,211 km (0.089 R)
• M30: 48,600,010 km (0.075 R)
• M31: 49,496,101 km (0.082 R)
• M32: 53,760,089 km (0.06 R)
• M33: 58,463,895 km (0.112 R)
• M34: 60,090,772 km (0.115 R)
• M35: 63,010,174 km (0.09 R)
• M36: 68,009,286 km (0.069 R)
• M37: 85,616,357 km (0.106 R)
• M38: 85,876,508 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 18,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit