🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 302 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,356,512 km

• M1: 112,198 km (0.049 R)
• M2: 505,342 km (0.103 R)
• M3: 807,829 km (0.115 R)
• M4: 1,149,360 km (0.069 R)
• M5: 1,743,414 km (0.096 R)
• M6: 2,046,648 km (0.095 R)
• M7: 2,623,797 km (0.03 R)
• M8: 2,920,898 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 9.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.68 AU

Year: 360 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,356,512 km

• M1: 120,725 km (0.043 R)
• M2: 501,003 km (0.11 R)
• M3: 848,519 km (0.116 R)
• M4: 1,253,032 km (0.119 R)
• M5: 1,727,407 km (0.055 R)
• M6: 2,166,626 km (0.083 R)
• M7: 2,502,623 km (0.052 R)
• M8: 2,928,229 km (0.107 R)
• M9: 3,340,969 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 14.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.93 AU - 2.09 AU

Year: 2003 Days

Day: 12.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 11,356,512 km

• M1: 185,202 km (0.104 R)
• M2: 718,519 km (0.098 R)
• M3: 1,504,955 km (0.062 R)
• M4: 2,387,582 km (0.088 R)
• M5: 2,870,334 km (0.118 R)
• M6: 3,418,910 km (0.067 R)
• M7: 4,770,078 km (0.054 R)
• M8: 6,069,335 km (0.069 R)
• M9: 6,776,784 km (0.095 R)
• M10: 8,011,714 km (0.083 R)
• M11: 8,986,643 km (0.109 R)
• M12: 10,172,356 km (0.089 R)
• M13: 11,387,689 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 10.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.01 AU - 2.67 AU

Year: 2516 Days

Day: 8.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,356,512 km

• M1: 126,859 km (0.078 R)
• M2: 458,218 km (0.104 R)
• M3: 988,842 km (0.076 R)
• M4: 1,539,063 km (0.107 R)
• M5: 1,885,382 km (0.089 R)
• M6: 2,217,489 km (0.111 R)
• M7: 2,777,434 km (0.075 R)
• M8: 3,126,147 km (0.078 R)
• M9: 3,474,111 km (0.104 R)
• M10: 4,163,010 km (0.099 R)
• M11: 4,845,475 km (0.08 R)
• M12: 5,496,974 km (0.084 R)
• M13: 6,183,628 km (0.089 R)
• M14: 7,701,598 km (0.111 R)
• M15: 9,072,363 km (0.032 R)
• M16: 9,815,864 km (0.067 R)
• M17: 10,858,711 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit