🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 8.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.78 AU - 1.12 AU

Year: 628 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,040,033 km

• M1: 110,702 km (0.112 R)
• M2: 399,576 km (0.12 R)
• M3: 703,858 km (0.028 R)
• M4: 1,015,022 km (0.092 R)
• M5: 1,380,190 km (0.088 R)
• M6: 1,667,119 km (0.12 R)
• M7: 1,972,598 km (0.084 R)
• M8: 2,835,179 km (0.065 R)
• M9: 3,559,233 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 13.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.56 AU - 2.18 AU

Year: 1734 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,040,033 km

• M1: 173,982 km (0.066 R)
• M2: 651,798 km (0.112 R)
• M3: 1,188,705 km (0.085 R)
• M4: 1,933,552 km (0.057 R)
• M5: 2,832,636 km (0.082 R)
• M6: 4,073,849 km (0.076 R)
• M7: 4,973,232 km (0.082 R)
• M8: 7,094,230 km (0.102 R)
• M9: 8,448,540 km (0.109 R)
• M10: 9,131,005 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 8.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.74 AU - 2.22 AU

Year: 1890 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,040,033 km

• M1: 103,522 km (0.075 R)
• M2: 1,422,227 km (0.118 R)
• M3: 1,927,718 km (0.107 R)
• M4: 2,350,631 km (0.098 R)
• M5: 2,925,237 km (0.05 R)
• M6: 3,470,521 km (0.114 R)
• M7: 4,032,411 km (0.099 R)
• M8: 4,763,047 km (0.06 R)
• M9: 8,261,991 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 13.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.05 AU - 3.85 AU

Year: 4346 Days

Day: 8.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,040,033 km

• M1: 166,652 km (0.118 R)
• M2: 600,785 km (0.103 R)
• M3: 1,156,840 km (0.12 R)
• M4: 1,701,377 km (0.055 R)
• M5: 2,195,199 km (0.069 R)
• M6: 3,028,011 km (0.081 R)
• M7: 5,214,832 km (0.112 R)
• M8: 6,126,482 km (0.067 R)
• M9: 6,697,945 km (0.09 R)
• M10: 7,272,102 km (0.035 R)
• M11: 7,741,241 km (0.048 R)
• M12: 8,740,405 km (0.083 R)
• M13: 9,505,449 km (0.1 R)
• M14: 10,356,361 km (0.107 R)
• M15: 11,569,301 km (0.104 R)
• M16: 12,350,651 km (0.12 R)
• M17: 13,613,556 km (0.047 R)
• M18: 14,694,999 km (0.12 R)
• M19: 15,777,339 km (0.083 R)
• M20: 17,979,570 km (0.102 R)
• M21: 18,653,658 km (0.101 R)
• M22: 21,725,351 km (0.046 R)
• M23: 24,893,086 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit