🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 8.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.22 AU - 1.24 AU

Year: 925 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,303,844 km

• M1: 105,915 km (0.118 R)
• M2: 456,274 km (0.094 R)
• M3: 845,976 km (0.117 R)
• M4: 1,129,165 km (0.108 R)
• M5: 1,402,929 km (0.118 R)
• M6: 2,525,661 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 11

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.54 AU - 1.6 AU

Year: 1334 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,303,844 km

• M1: 137,331 km (0.028 R)
• M2: 593,156 km (0.113 R)
• M3: 1,489,995 km (0.083 R)
• M4: 2,768,159 km (0.057 R)
• M5: 3,561,028 km (0.037 R)
• M6: 3,963,296 km (0.06 R)
• M7: 4,370,203 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 10.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.58 AU - 2.22 AU

Year: 1776 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,303,844 km

• M1: 131,796 km (0.07 R)
• M2: 468,541 km (0.085 R)
• M3: 824,583 km (0.088 R)
• M4: 1,301,801 km (0.076 R)
• M5: 1,755,232 km (0.081 R)
• M6: 2,190,412 km (0.094 R)
• M7: 4,321,434 km (0.063 R)
• M8: 5,403,774 km (0.116 R)
• M9: 8,592,004 km (0.117 R)
• M10: 9,048,726 km (0.108 R)
• M11: 9,431,697 km (0.064 R)
• M12: 9,948,857 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 11.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.14 AU - 5.64 AU

Year: 7334 Days

Day: 5.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,303,844 km

• M1: 138,079 km (0.096 R)
• M2: 517,609 km (0.12 R)
• M3: 2,224,072 km (0.056 R)
• M4: 2,579,516 km (0.11 R)
• M5: 2,933,913 km (0.12 R)
• M6: 3,407,092 km (0.113 R)
• M7: 4,002,790 km (0.104 R)
• M8: 4,586,671 km (0.114 R)
• M9: 6,149,819 km (0.061 R)
• M10: 6,548,198 km (0.088 R)
• M11: 6,963,930 km (0.111 R)
• M12: 7,582,966 km (0.107 R)
• M13: 8,682,361 km (0.08 R)
• M14: 10,294,129 km (0.114 R)
• M15: 10,667,375 km (0.069 R)
• M16: 12,884,416 km (0.099 R)
• M17: 13,318,399 km (0.095 R)
• M18: 14,562,156 km (0.112 R)
• M19: 15,453,460 km (0.037 R)
• M20: 18,142,931 km (0.025 R)
• M21: 21,355,395 km (0.047 R)
• M22: 21,887,066 km (0.105 R)
• M23: 22,583,594 km (0.058 R)
• M24: 27,521,221 km (0.043 R)
• M25: 28,974,864 km (0.102 R)
• M26: 30,383,627 km (0.051 R)
• M27: 33,950,190 km (0.115 R)
• M28: 35,093,267 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 20,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit