🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 11.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.87 AU

Year: 401 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,123,041 km

• M1: 143,165 km (0.046 R)
• M2: 628,311 km (0.042 R)
• M3: 994,826 km (0.065 R)
• M4: 1,378,245 km (0.05 R)
• M5: 2,048,294 km (0.103 R)
• M6: 2,980,289 km (0.063 R)
• M7: 3,398,564 km (0.104 R)
• M8: 3,778,693 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 10.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.3 AU - 6.22 AU

Year: 7914 Days

Day: 9.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,123,041 km

• M1: 131,945 km (0.055 R)
• M2: 559,197 km (0.112 R)
• M3: 2,395,959 km (0.113 R)
• M4: 4,099,131 km (0.118 R)
• M5: 4,759,157 km (0.08 R)
• M6: 5,217,675 km (0.084 R)
• M7: 6,324,400 km (0.112 R)
• M8: 9,565,587 km (0.084 R)
• M9: 11,018,033 km (0.105 R)
• M10: 11,365,549 km (0.089 R)
• M11: 15,874,129 km (0.117 R)
• M12: 16,769,772 km (0.076 R)
• M13: 18,383,185 km (0.085 R)
• M14: 19,442,637 km (0.114 R)
• M15: 20,245,229 km (0.109 R)
• M16: 22,229,645 km (0.037 R)
• M17: 26,670,757 km (0.083 R)
• M18: 27,479,483 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.4

Radius: 5.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.67 AU - 8.81 AU

Year: 15517 Days

Day: 17.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,123,041 km

• M1: 99,632 km (0.118 R)
• M2: 482,004 km (0.118 R)
• M3: 699,370 km (0.113 R)
• M4: 949,797 km (0.043 R)
• M5: 1,765,105 km (0.103 R)
• M6: 2,443,382 km (0.083 R)
• M7: 14,807,197 km (0.092 R)
• M8: 15,174,759 km (0.09 R)
• M9: 17,743,355 km (0.086 R)
• M10: 18,884,038 km (0.115 R)
• M11: 20,522,883 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 5.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.17 AU - 9.43 AU

Year: 18605 Days

Day: 21.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,123,041 km

• M1: 70,760 km (0.045 R)
• M2: 338,091 km (0.069 R)
• M3: 764,595 km (0.08 R)
• M4: 1,132,605 km (0.094 R)
• M5: 4,127,405 km (0.094 R)
• M6: 4,558,247 km (0.099 R)
• M7: 5,968,207 km (0.104 R)
• M8: 7,985,385 km (0.049 R)
• M9: 10,055,520 km (0.08 R)
• M10: 11,553,294 km (0.057 R)
• M11: 13,034,014 km (0.058 R)
• M12: 14,069,829 km (0.102 R)
• M13: 16,428,240 km (0.08 R)
• M14: 16,992,972 km (0.103 R)
• M15: 18,227,603 km (0.073 R)
• M16: 23,058,567 km (0.118 R)
• M17: 24,569,356 km (0.12 R)
• M18: 31,657,901 km (0.115 R)
• M19: 32,336,029 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit