🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 37.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 8.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.5 AU - 9.3 AU

Year: 9029 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,717,903 km

• M1: 113,694 km (0.115 R)
• M2: 416,480 km (0.105 R)
• M3: 913,295 km (0.083 R)
• M4: 1,453,044 km (0.058 R)
• M5: 2,719,091 km (0.113 R)
• M6: 3,185,387 km (0.08 R)
• M7: 3,782,732 km (0.094 R)
• M8: 4,335,795 km (0.089 R)
• M9: 7,223,184 km (0.089 R)
• M10: 7,513,852 km (0.11 R)
• M11: 7,942,749 km (0.073 R)
• M12: 9,279,107 km (0.077 R)
• M13: 10,128,973 km (0.085 R)
• M14: 11,754,054 km (0.097 R)
• M15: 12,332,400 km (0.069 R)
• M16: 12,688,443 km (0.088 R)
• M17: 13,988,747 km (0.097 R)
• M18: 16,492,567 km (0.044 R)
• M19: 18,575,568 km (0.025 R)
• M20: 22,632,363 km (0.093 R)
• M21: 24,445,638 km (0.082 R)
• M22: 25,867,566 km (0.107 R)
• M23: 27,343,948 km (0.117 R)
• M24: 29,503,991 km (0.114 R)
• M25: 32,108,939 km (0.079 R)
• M26: 35,935,952 km (0.078 R)
• M27: 36,419,602 km (0.119 R)
• M28: 38,397,585 km (0.099 R)
• M29: 39,284,999 km (0.044 R)
• M30: 39,927,223 km (0.119 R)
• M31: 49,668,587 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 8.4

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.66 AU - 10.2 AU

Year: 9077 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,717,903 km

• M1: 117,135 km (0.105 R)
• M2: 523,293 km (0.117 R)
• M3: 1,019,360 km (0.119 R)
• M4: 1,742,666 km (0.05 R)
• M5: 2,607,042 km (0.078 R)
• M6: 3,192,419 km (0.087 R)
• M7: 3,996,657 km (0.072 R)
• M8: 5,616,203 km (0.111 R)
• M9: 6,744,620 km (0.112 R)
• M10: 7,138,960 km (0.08 R)
• M11: 8,872,500 km (0.112 R)
• M12: 9,737,475 km (0.101 R)
• M13: 11,690,475 km (0.075 R)
• M14: 12,144,654 km (0.113 R)
• M15: 15,525,417 km (0.08 R)
• M16: 16,424,051 km (0.101 R)
• M17: 18,477,132 km (0.079 R)
• M18: 18,783,658 km (0.102 R)
• M19: 20,124,953 km (0.095 R)
• M20: 23,262,918 km (0.098 R)
• M21: 26,227,798 km (0.113 R)
• M22: 28,102,409 km (0.079 R)
• M23: 28,917,867 km (0.099 R)
• M24: 29,539,745 km (0.062 R)
• M25: 30,382,729 km (0.108 R)
• M26: 32,895,525 km (0.108 R)
• M27: 37,345,313 km (0.094 R)
• M28: 39,207,059 km (0.092 R)
• M29: 42,579,144 km (0.102 R)
• M30: 46,988,691 km (0.069 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: 162 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit