🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 11.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.19 AU - 1.65 AU

Year: 1093 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,387,917 km

• M1: 147,354 km (0.083 R)
• M2: 529,427 km (0.1 R)
• M3: 894,296 km (0.104 R)
• M4: 1,283,101 km (0.065 R)
• M5: 1,848,730 km (0.116 R)
• M6: 2,284,210 km (0.101 R)
• M7: 2,665,385 km (0.119 R)
• M8: 3,810,856 km (0.082 R)
• M9: 4,295,553 km (0.063 R)
• M10: 5,656,146 km (0.032 R)
• M11: 6,072,776 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 10.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.57 AU - 2.03 AU

Year: 1559 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,387,917 km

• M1: 131,945 km (0.07 R)
• M2: 537,056 km (0.111 R)
• M3: 1,482,216 km (0.077 R)
• M4: 2,244,716 km (0.044 R)
• M5: 3,564,768 km (0.042 R)
• M6: 6,711,110 km (0.092 R)
• M7: 7,624,854 km (0.112 R)
• M8: 9,795,220 km (0.067 R)
• M9: 10,830,886 km (0.119 R)
• M10: 13,356,397 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 12.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.81 AU - 2.29 AU

Year: 1895 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,387,917 km

• M1: 160,369 km (0.055 R)
• M2: 607,816 km (0.102 R)
• M3: 1,387,969 km (0.11 R)
• M4: 2,026,902 km (0.099 R)
• M5: 2,547,951 km (0.113 R)
• M6: 3,049,852 km (0.103 R)
• M7: 4,028,371 km (0.105 R)
• M8: 5,453,590 km (0.108 R)
• M9: 5,923,776 km (0.105 R)
• M10: 6,421,189 km (0.064 R)
• M11: 7,700,550 km (0.094 R)
• M12: 8,664,709 km (0.083 R)
• M13: 9,241,408 km (0.105 R)
• M14: 9,809,432 km (0.033 R)
• M15: 11,052,739 km (0.103 R)
• M16: 12,438,315 km (0.037 R)
• M17: 12,884,117 km (0.116 R)
• M18: 14,640,246 km (0.115 R)
• M19: 15,091,732 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 7.8

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.19 AU - 10.11 AU

Year: 15023 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,387,917 km

• M1: 113,694 km (0.104 R)
• M2: 1,460,674 km (0.08 R)
• M3: 1,901,688 km (0.09 R)
• M4: 2,172,759 km (0.106 R)
• M5: 2,469,861 km (0.096 R)
• M6: 3,799,636 km (0.113 R)
• M7: 4,323,827 km (0.116 R)
• M8: 5,479,920 km (0.078 R)
• M9: 6,148,921 km (0.097 R)
• M10: 6,503,319 km (0.09 R)
• M11: 6,788,303 km (0.098 R)
• M12: 9,023,145 km (0.084 R)
• M13: 10,062,102 km (0.111 R)
• M14: 12,941,413 km (0.06 R)
• M15: 13,989,346 km (0.119 R)
• M16: 15,521,377 km (0.102 R)
• M17: 16,402,509 km (0.113 R)
• M18: 23,526,808 km (0.114 R)
• M19: 24,006,270 km (0.052 R)
• M20: 25,887,912 km (0.092 R)
• M21: 29,165,302 km (0.043 R)
• M22: 30,846,333 km (0.115 R)
• M23: 36,021,372 km (0.091 R)
• M24: 41,467,931 km (0.111 R)
• M25: 51,187,155 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit