🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.05 AU - 1.61 AU

Year: 1059 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 54.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,637,899 km

• M1: 134,788 km (0.111 R)
• M2: 488,587 km (0.096 R)
• M3: 896,690 km (0.117 R)
• M4: 1,244,953 km (0.115 R)
• M5: 1,632,711 km (0.115 R)
• M6: 2,334,774 km (0.113 R)
• M7: 2,899,955 km (0.118 R)
• M8: 3,567,460 km (0.116 R)
• M9: 4,001,294 km (0.12 R)
• M10: 5,225,154 km (0.036 R)
• M11: 5,660,185 km (0.106 R)
• M12: 6,081,901 km (0.12 R)
• M13: 7,071,192 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 10

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.36 AU - 3.92 AU

Year: 3841 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,637,899 km

• M1: 125,064 km (0.084 R)
• M2: 504,743 km (0.086 R)
• M3: 977,472 km (0.084 R)
• M4: 1,605,335 km (0.107 R)
• M5: 1,977,235 km (0.109 R)
• M6: 2,406,581 km (0.086 R)
• M7: 3,800,684 km (0.099 R)
• M8: 4,422,113 km (0.116 R)
• M9: 6,303,007 km (0.098 R)
• M10: 7,437,109 km (0.074 R)
• M11: 8,445,697 km (0.097 R)
• M12: 8,776,458 km (0.118 R)
• M13: 12,157,071 km (0.119 R)
• M14: 13,553,417 km (0.07 R)
• M15: 14,472,248 km (0.107 R)
• M16: 16,950,336 km (0.065 R)
• M17: 18,566,143 km (0.068 R)
• M18: 19,316,227 km (0.082 R)
• M19: 21,893,948 km (0.094 R)
• M20: 23,014,884 km (0.083 R)
• M21: 23,662,045 km (0.104 R)
• M22: 25,523,342 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 14.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.16 AU - 5.26 AU

Year: 5963 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,637,899 km

• M1: 262,694 km (0.052 R)
• M2: 825,182 km (0.032 R)
• M3: 1,301,950 km (0.099 R)
• M4: 2,002,966 km (0.083 R)
• M5: 2,874,523 km (0.065 R)
• M6: 6,296,724 km (0.044 R)
• M7: 11,778,588 km (0.099 R)
• M8: 14,859,257 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 13.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.04 AU - 4.62 AU

Year: 6219 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,637,899 km

• M1: 165,455 km (0.048 R)
• M2: 749,934 km (0.113 R)
• M3: 1,445,714 km (0.104 R)
• M4: 1,927,269 km (0.097 R)
• M5: 2,626,041 km (0.111 R)
• M6: 3,997,554 km (0.086 R)
• M7: 4,697,523 km (0.064 R)
• M8: 6,197,690 km (0.072 R)
• M9: 9,646,519 km (0.087 R)
• M10: 11,207,872 km (0.117 R)
• M11: 13,364,775 km (0.071 R)
• M12: 16,729,231 km (0.04 R)
• M13: 19,849,992 km (0.115 R)
• M14: 23,553,138 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 17,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit