🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 8.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.7 AU - 5 AU

Year: 4535 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,337,887 km

• M1: 103,223 km (0.032 R)
• M2: 416,181 km (0.045 R)
• M3: 1,155,195 km (0.057 R)
• M4: 2,003,415 km (0.034 R)
• M5: 3,653,479 km (0.11 R)
• M6: 6,875,967 km (0.032 R)
• M7: 8,136,778 km (0.058 R)
• M8: 9,393,699 km (0.09 R)
• M9: 10,127,776 km (0.104 R)
• M10: 15,515,094 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 9.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.19 AU - 5.67 AU

Year: 5372 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,337,887 km

• M1: 122,969 km (0.1 R)
• M2: 484,099 km (0.068 R)
• M3: 858,243 km (0.046 R)
• M4: 1,241,513 km (0.109 R)
• M5: 1,811,181 km (0.111 R)
• M6: 2,531,645 km (0.077 R)
• M7: 3,587,955 km (0.115 R)
• M8: 5,114,003 km (0.075 R)
• M9: 5,909,565 km (0.093 R)
• M10: 7,383,104 km (0.076 R)
• M11: 9,775,323 km (0.062 R)
• M12: 10,333,623 km (0.054 R)
• M13: 11,040,173 km (0.076 R)
• M14: 11,470,566 km (0.112 R)
• M15: 12,273,608 km (0.095 R)
• M16: 12,735,566 km (0.071 R)
• M17: 13,353,555 km (0.096 R)
• M18: 16,803,880 km (0.062 R)
• M19: 18,193,495 km (0.075 R)
• M20: 18,916,202 km (0.088 R)
• M21: 23,168,521 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 14.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.82 AU - 7.04 AU

Year: 6131 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,337,887 km

• M1: 179,218 km (0.083 R)
• M2: 648,058 km (0.051 R)
• M3: 2,074,324 km (0.059 R)
• M4: 3,997,106 km (0.055 R)
• M5: 4,565,877 km (0.084 R)
• M6: 8,130,794 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.6

Radius: 7.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.49 AU - 12.93 AU

Year: 14882 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,337,887 km

• M1: 95,892 km (0.076 R)
• M2: 722,707 km (0.117 R)
• M3: 1,358,049 km (0.111 R)
• M4: 1,885,681 km (0.037 R)
• M5: 2,467,318 km (0.113 R)
• M6: 3,532,604 km (0.111 R)
• M7: 4,114,390 km (0.107 R)
• M8: 4,442,458 km (0.096 R)
• M9: 6,979,788 km (0.118 R)
• M10: 10,907,330 km (0.111 R)
• M11: 11,860,867 km (0.113 R)
• M12: 19,077,319 km (0.106 R)
• M13: 21,658,929 km (0.111 R)
• M14: 23,246,462 km (0.095 R)
• M15: 23,504,069 km (0.099 R)
• M16: 28,082,213 km (0.05 R)
• M17: 29,765,040 km (0.052 R)
• M18: 30,682,673 km (0.053 R)
• M19: 37,405,003 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit