🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 13.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3 AU - 3.84 AU

Year: 4084 Days

Day: 8.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,089,545 km

• M1: 168,597 km (0.119 R)
• M2: 689,048 km (0.12 R)
• M3: 1,198,728 km (0.095 R)
• M4: 1,748,799 km (0.103 R)
• M5: 2,601,208 km (0.076 R)
• M6: 3,228,920 km (0.056 R)
• M7: 5,555,317 km (0.06 R)
• M8: 8,209,782 km (0.078 R)
• M9: 10,418,893 km (0.031 R)
• M10: 11,405,042 km (0.112 R)
• M11: 12,999,606 km (0.068 R)
• M12: 15,093,827 km (0.047 R)
• M13: 15,663,795 km (0.116 R)
• M14: 17,347,967 km (0.08 R)
• M15: 18,146,820 km (0.115 R)
• M16: 19,879,762 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 11.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.23 AU - 4.31 AU

Year: 4726 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,089,545 km

• M1: 142,417 km (0.088 R)
• M2: 859,141 km (0.073 R)
• M3: 1,804,599 km (0.029 R)
• M4: 2,308,594 km (0.115 R)
• M5: 3,746,828 km (0.114 R)
• M6: 4,842,333 km (0.077 R)
• M7: 5,225,454 km (0.117 R)
• M8: 6,081,752 km (0.111 R)
• M9: 7,691,126 km (0.107 R)
• M10: 8,321,830 km (0.103 R)
• M11: 10,173,553 km (0.043 R)
• M12: 11,151,923 km (0.066 R)
• M13: 14,886,634 km (0.103 R)
• M14: 18,815,672 km (0.086 R)
• M15: 20,419,212 km (0.114 R)
• M16: 21,903,971 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 14.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.92 AU - 4.92 AU

Year: 6000 Days

Day: 8.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,089,545 km

• M1: 177,872 km (0.057 R)
• M2: 677,379 km (0.109 R)
• M3: 1,494,333 km (0.099 R)
• M4: 2,149,871 km (0.107 R)
• M5: 2,720,886 km (0.119 R)
• M6: 3,220,244 km (0.061 R)
• M7: 5,707,907 km (0.063 R)
• M8: 6,569,142 km (0.098 R)
• M9: 7,215,105 km (0.086 R)
• M10: 7,668,985 km (0.103 R)
• M11: 9,146,713 km (0.093 R)
• M12: 11,252,153 km (0.03 R)
• M13: 13,606,525 km (0.117 R)
• M14: 16,144,752 km (0.113 R)
• M15: 18,419,387 km (0.093 R)
• M16: 19,415,410 km (0.119 R)
• M17: 21,984,005 km (0.104 R)
• M18: 24,686,341 km (0.096 R)
• M19: 25,897,187 km (0.078 R)
• M20: 29,767,433 km (0.062 R)
• M21: 35,289,689 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 4.9

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.23 AU - 6.47 AU

Year: 10332 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,089,545 km

• M1: 65,075 km (0.112 R)
• M2: 347,217 km (0.077 R)
• M3: 529,726 km (0.111 R)
• M4: 869,164 km (0.096 R)
• M5: 1,238,222 km (0.097 R)
• M6: 1,555,668 km (0.114 R)
• M7: 1,835,267 km (0.113 R)
• M8: 3,503,283 km (0.108 R)
• M9: 7,103,505 km (0.104 R)
• M10: 9,798,062 km (0.03 R)
• M11: 10,217,983 km (0.115 R)
• M12: 12,662,562 km (0.1 R)
• M13: 15,099,212 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit