🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 11.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.27 AU - 3.55 AU

Year: 2875 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,930,757 km

• M1: 147,952 km (0.111 R)
• M2: 604,375 km (0.078 R)
• M3: 1,064,090 km (0.115 R)
• M4: 1,982,621 km (0.039 R)
• M5: 2,531,196 km (0.092 R)
• M6: 3,111,636 km (0.094 R)
• M7: 3,915,874 km (0.081 R)
• M8: 4,628,558 km (0.119 R)
• M9: 6,848,591 km (0.092 R)
• M10: 7,569,203 km (0.107 R)
• M11: 8,372,843 km (0.029 R)
• M12: 8,744,145 km (0.065 R)
• M13: 9,665,668 km (0.101 R)
• M14: 10,074,519 km (0.098 R)
• M15: 11,208,321 km (0.108 R)
• M16: 11,869,394 km (0.093 R)
• M17: 12,252,365 km (0.112 R)
• M18: 13,133,496 km (0.115 R)
• M19: 17,409,901 km (0.112 R)
• M20: 18,072,320 km (0.084 R)
• M21: 18,637,052 km (0.079 R)
• M22: 19,742,730 km (0.065 R)
• M23: 20,221,144 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 12.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.08 AU - 7.38 AU

Year: 7971 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,930,757 km

• M1: 159,172 km (0.079 R)
• M2: 790,475 km (0.097 R)
• M3: 1,201,121 km (0.109 R)
• M4: 1,745,358 km (0.11 R)
• M5: 3,251,510 km (0.079 R)
• M6: 5,693,396 km (0.062 R)
• M7: 6,314,227 km (0.106 R)
• M8: 7,133,874 km (0.113 R)
• M9: 7,691,575 km (0.113 R)
• M10: 8,985,147 km (0.027 R)
• M11: 10,071,527 km (0.106 R)
• M12: 11,349,542 km (0.069 R)
• M13: 12,447,740 km (0.074 R)
• M14: 12,964,451 km (0.075 R)
• M15: 15,111,629 km (0.085 R)
• M16: 15,567,902 km (0.057 R)
• M17: 18,428,513 km (0.107 R)
• M18: 20,256,748 km (0.05 R)
• M19: 21,377,386 km (0.105 R)
• M20: 28,095,976 km (0.103 R)
• M21: 29,793,762 km (0.08 R)
• M22: 31,453,252 km (0.08 R)
• M23: 33,502,892 km (0.104 R)
• M24: 35,870,278 km (0.085 R)
• M25: 37,035,945 km (0.106 R)
• M26: 38,467,896 km (0.085 R)
• M27: 40,684,637 km (0.11 R)
• M28: 43,770,991 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 12.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.63 AU - 7.35 AU

Year: 8438 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,930,757 km

• M1: 156,779 km (0.084 R)
• M2: 782,098 km (0.106 R)
• M3: 2,097,661 km (0.082 R)
• M4: 2,502,174 km (0.086 R)
• M5: 5,284,545 km (0.092 R)
• M6: 12,442,952 km (0.118 R)
• M7: 13,309,124 km (0.077 R)
• M8: 14,153,604 km (0.098 R)
• M9: 18,182,275 km (0.108 R)
• M10: 20,616,531 km (0.115 R)
• M11: 22,160,531 km (0.088 R)
• M12: 24,574,592 km (0.118 R)
• M13: 25,477,714 km (0.091 R)
• M14: 27,542,464 km (0.109 R)
• M15: 35,763,017 km (0.089 R)
• M16: 39,808,293 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 7.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.84 AU - 12.48 AU

Year: 17021 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,930,757 km

• M1: 101,727 km (0.12 R)
• M2: 377,884 km (0.067 R)
• M3: 739,163 km (0.119 R)
• M4: 1,286,841 km (0.087 R)
• M5: 2,580,862 km (0.106 R)
• M6: 2,919,253 km (0.077 R)
• M7: 3,754,308 km (0.096 R)
• M8: 4,139,672 km (0.074 R)
• M9: 4,849,664 km (0.082 R)
• M10: 5,699,679 km (0.072 R)
• M11: 6,143,985 km (0.09 R)
• M12: 7,209,869 km (0.084 R)
• M13: 8,761,050 km (0.068 R)
• M14: 12,040,833 km (0.102 R)
• M15: 12,772,367 km (0.076 R)
• M16: 17,928,856 km (0.075 R)
• M17: 21,336,247 km (0.07 R)
• M18: 22,953,998 km (0.047 R)
• M19: 23,591,285 km (0.114 R)
• M20: 24,486,628 km (0.084 R)
• M21: 26,086,428 km (0.041 R)
• M22: 31,789,996 km (0.085 R)
• M23: 32,382,553 km (0.105 R)
• M24: 34,410,801 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit