🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 11.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.57 AU

Year: 254 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 146.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,591,484 km

• M1: 141,968 km (0.106 R)
• M2: 673,190 km (0.084 R)
• M3: 1,202,168 km (0.094 R)
• M4: 1,664,276 km (0.063 R)
• M5: 2,022,264 km (0.1 R)
• M6: 2,613,624 km (0.071 R)
• M7: 3,244,927 km (0.101 R)
• M8: 3,743,088 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 11.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.72 AU - 0.8 AU

Year: 449 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,591,484 km

• M1: 148,850 km (0.062 R)
• M2: 656,585 km (0.118 R)
• M3: 1,090,269 km (0.051 R)
• M4: 1,971,999 km (0.111 R)
• M5: 2,505,615 km (0.098 R)
• M6: 4,083,872 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 12.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.76 AU - 1.18 AU

Year: 648 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,591,484 km

• M1: 160,967 km (0.099 R)
• M2: 559,646 km (0.117 R)
• M3: 983,756 km (0.093 R)
• M4: 1,912,010 km (0.105 R)
• M5: 2,486,466 km (0.12 R)
• M6: 3,434,917 km (0.029 R)
• M7: 5,492,935 km (0.05 R)
• M8: 6,134,560 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 11.3

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.46 AU - 2.26 AU

Year: 1721 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,591,484 km

• M1: 140,472 km (0.066 R)
• M2: 553,512 km (0.119 R)
• M3: 1,022,202 km (0.082 R)
• M4: 1,796,371 km (0.12 R)
• M5: 2,467,018 km (0.115 R)
• M6: 3,108,644 km (0.103 R)
• M7: 4,059,488 km (0.084 R)
• M8: 4,913,542 km (0.075 R)
• M9: 5,440,276 km (0.096 R)
• M10: 6,478,037 km (0.097 R)
• M11: 6,976,796 km (0.093 R)
• M12: 7,816,489 km (0.058 R)
• M13: 8,291,163 km (0.032 R)
• M14: 9,662,826 km (0.074 R)
• M15: 10,850,483 km (0.117 R)
• M16: 11,822,421 km (0.094 R)
• M17: 12,290,063 km (0.085 R)
• M18: 14,285,849 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit