🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 12.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.52 AU - 2.18 AU

Year: 1600 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,343,282 km

• M1: 169,644 km (0.083 R)
• M2: 1,133,353 km (0.077 R)
• M3: 1,557,613 km (0.094 R)
• M4: 4,578,293 km (0.089 R)
• M5: 5,010,631 km (0.047 R)
• M6: 5,505,501 km (0.094 R)
• M7: 6,051,533 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.1

Radius: 12.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.09 AU - 4.87 AU

Year: 6029 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,343,282 km

• M1: 150,495 km (0.117 R)
• M2: 550,969 km (0.1 R)
• M3: 1,289,085 km (0.119 R)
• M4: 2,324,751 km (0.051 R)
• M5: 2,854,776 km (0.12 R)
• M6: 3,577,633 km (0.113 R)
• M7: 4,181,111 km (0.08 R)
• M8: 4,688,996 km (0.098 R)
• M9: 5,213,037 km (0.077 R)
• M10: 7,679,906 km (0.089 R)
• M11: 8,827,770 km (0.105 R)
• M12: 10,203,323 km (0.066 R)
• M13: 10,718,987 km (0.07 R)
• M14: 11,127,538 km (0.117 R)
• M15: 13,897,642 km (0.075 R)
• M16: 16,605,663 km (0.106 R)
• M17: 17,264,641 km (0.111 R)
• M18: 19,587,448 km (0.096 R)
• M19: 21,915,041 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 9.6

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.26 AU - 5.3 AU

Year: 6645 Days

Day: 8.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,343,282 km

• M1: 121,623 km (0.094 R)
• M2: 471,981 km (0.057 R)
• M3: 847,771 km (0.1 R)
• M4: 1,287,140 km (0.075 R)
• M5: 2,086,591 km (0.092 R)
• M6: 2,487,813 km (0.029 R)
• M7: 3,082,315 km (0.105 R)
• M8: 3,864,263 km (0.117 R)
• M9: 4,829,019 km (0.103 R)
• M10: 6,514,389 km (0.115 R)
• M11: 6,936,704 km (0.075 R)
• M12: 9,865,980 km (0.104 R)
• M13: 11,551,349 km (0.034 R)
• M14: 12,329,258 km (0.105 R)
• M15: 13,476,674 km (0.06 R)
• M16: 19,352,429 km (0.108 R)
• M17: 21,586,674 km (0.069 R)
• M18: 24,996,009 km (0.11 R)
• M19: 27,007,352 km (0.117 R)
• M20: 31,151,662 km (0.109 R)
• M21: 32,860,519 km (0.053 R)
• M22: 36,573,687 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 13.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.94 AU - 5.28 AU

Year: 7345 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,343,282 km

• M1: 172,038 km (0.091 R)
• M2: 746,194 km (0.051 R)
• M3: 2,223,623 km (0.037 R)
• M4: 2,686,030 km (0.044 R)
• M5: 3,542,178 km (0.08 R)
• M6: 4,024,033 km (0.083 R)
• M7: 4,669,997 km (0.118 R)
• M8: 5,173,094 km (0.073 R)
• M9: 5,768,344 km (0.045 R)
• M10: 6,289,094 km (0.084 R)
• M11: 8,149,344 km (0.104 R)
• M12: 10,820,115 km (0.061 R)
• M13: 12,259,994 km (0.088 R)
• M14: 12,735,267 km (0.046 R)
• M15: 15,190,317 km (0.072 R)
• M16: 16,244,234 km (0.047 R)
• M17: 17,704,609 km (0.026 R)
• M18: 18,497,777 km (0.1 R)
• M19: 19,699,347 km (0.1 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: 284 - 19,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit