🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 14

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.77 AU - 1.15 AU

Year: 617 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,839,016 km

• M1: 174,132 km (0.11 R)
• M2: 662,419 km (0.08 R)
• M3: 1,210,097 km (0.099 R)
• M4: 1,784,553 km (0.096 R)
• M5: 2,497,387 km (0.081 R)
• M6: 3,316,286 km (0.104 R)
• M7: 3,962,249 km (0.04 R)
• M8: 4,512,769 km (0.069 R)
• M9: 5,010,332 km (0.118 R)
• M10: 5,864,237 km (0.049 R)
• M11: 6,397,254 km (0.068 R)
• M12: 7,291,101 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 11.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.18 AU - 1.54 AU

Year: 1040 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,839,016 km

• M1: 139,276 km (0.106 R)
• M2: 542,442 km (0.114 R)
• M3: 1,092,962 km (0.118 R)
• M4: 1,652,159 km (0.063 R)
• M5: 2,418,848 km (0.096 R)
• M6: 3,222,338 km (0.107 R)
• M7: 4,144,908 km (0.093 R)
• M8: 4,614,047 km (0.09 R)
• M9: 5,869,173 km (0.106 R)
• M10: 6,327,092 km (0.109 R)
• M11: 8,483,994 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 8.9

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.38 AU - 1.6 AU

Year: 1193 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,839,016 km

• M1: 110,702 km (0.042 R)
• M2: 398,529 km (0.117 R)
• M3: 695,181 km (0.118 R)
• M4: 1,033,422 km (0.046 R)
• M5: 1,766,751 km (0.12 R)
• M6: 2,088,536 km (0.086 R)
• M7: 2,972,510 km (0.084 R)
• M8: 3,693,422 km (0.096 R)
• M9: 4,636,487 km (0.06 R)
• M10: 4,977,720 km (0.12 R)
• M11: 5,335,707 km (0.078 R)
• M12: 9,051,718 km (0.114 R)
• M13: 10,331,678 km (0.11 R)
• M14: 10,816,674 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 8.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.6 AU - 3.38 AU

Year: 3392 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,839,016 km

• M1: 102,026 km (0.088 R)
• M2: 385,215 km (0.112 R)
• M3: 877,691 km (0.089 R)
• M4: 1,184,965 km (0.11 R)
• M5: 1,564,195 km (0.096 R)
• M6: 2,452,507 km (0.098 R)
• M7: 3,873,837 km (0.043 R)
• M8: 4,581,884 km (0.075 R)
• M9: 4,943,761 km (0.027 R)
• M10: 5,985,112 km (0.114 R)
• M11: 7,811,552 km (0.075 R)
• M12: 8,903,616 km (0.099 R)
• M13: 9,468,199 km (0.078 R)
• M14: 10,591,080 km (0.105 R)
• M15: 12,699,662 km (0.033 R)
• M16: 13,829,276 km (0.071 R)
• M17: 14,779,970 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit