🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 15

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.89 AU - 1.35 AU

Year: 778 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,913,456 km

• M1: 186,549 km (0.094 R)
• M2: 812,316 km (0.097 R)
• M3: 1,426,416 km (0.113 R)
• M4: 2,197,892 km (0.088 R)
• M5: 2,995,997 km (0.057 R)
• M6: 5,394,350 km (0.049 R)
• M7: 6,298,818 km (0.1 R)
• M8: 7,463,887 km (0.034 R)
• M9: 8,435,226 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 11.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.17 AU - 1.59 AU

Year: 1063 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,913,456 km

• M1: 141,819 km (0.051 R)
• M2: 584,479 km (0.106 R)
• M3: 945,309 km (0.104 R)
• M4: 1,309,430 km (0.05 R)
• M5: 2,549,148 km (0.093 R)
• M6: 3,457,656 km (0.104 R)
• M7: 4,193,976 km (0.049 R)
• M8: 4,921,471 km (0.082 R)
• M9: 5,713,891 km (0.12 R)
• M10: 6,325,148 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 10.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.44 AU - 1.48 AU

Year: 1157 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,913,456 km

• M1: 129,402 km (0.119 R)
• M2: 625,768 km (0.053 R)
• M3: 985,102 km (0.075 R)
• M4: 1,615,956 km (0.113 R)
• M5: 2,896,364 km (0.119 R)
• M6: 3,231,464 km (0.099 R)
• M7: 3,578,830 km (0.069 R)
• M8: 4,224,195 km (0.09 R)
• M9: 5,014,670 km (0.069 R)
• M10: 5,445,512 km (0.074 R)
• M11: 6,402,190 km (0.102 R)
• M12: 6,845,150 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 9.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.19 AU - 1.82 AU

Year: 1205 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,913,456 km

• M1: 117,135 km (0.101 R)
• M2: 410,048 km (0.086 R)
• M3: 749,485 km (0.063 R)
• M4: 1,267,543 km (0.103 R)
• M5: 1,613,263 km (0.116 R)
• M6: 2,154,359 km (0.119 R)
• M7: 2,575,178 km (0.095 R)
• M8: 2,894,868 km (0.033 R)
• M9: 3,982,894 km (0.09 R)
• M10: 4,284,184 km (0.119 R)
• M11: 4,696,924 km (0.116 R)
• M12: 5,260,460 km (0.114 R)
• M13: 6,142,937 km (0.091 R)
• M14: 6,767,508 km (0.096 R)
• M15: 8,867,115 km (0.09 R)
• M16: 9,507,992 km (0.1 R)
• M17: 12,533,459 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit