🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 11.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.29 AU

Year: 746 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,022,185 km

• M1: 146,756 km (0.067 R)
• M2: 526,285 km (0.108 R)
• M3: 910,602 km (0.077 R)
• M4: 1,364,931 km (0.119 R)
• M5: 1,987,258 km (0.048 R)
• M6: 2,425,879 km (0.097 R)
• M7: 3,016,043 km (0.105 R)
• M8: 3,776,598 km (0.095 R)
• M9: 4,499,605 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 13.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.71 AU - 1.91 AU

Year: 1712 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,022,185 km

• M1: 167,998 km (0.072 R)
• M2: 593,455 km (0.113 R)
• M3: 1,239,119 km (0.101 R)
• M4: 2,114,416 km (0.105 R)
• M5: 2,572,784 km (0.089 R)
• M6: 3,801,132 km (0.102 R)
• M7: 5,186,409 km (0.098 R)
• M8: 5,764,006 km (0.117 R)
• M9: 6,409,970 km (0.03 R)
• M10: 7,048,902 km (0.086 R)
• M11: 8,392,291 km (0.106 R)
• M12: 8,833,455 km (0.11 R)
• M13: 9,490,489 km (0.081 R)
• M14: 12,169,488 km (0.069 R)
• M15: 13,235,073 km (0.111 R)
• M16: 13,747,446 km (0.093 R)
• M17: 14,317,414 km (0.071 R)
• M18: 16,219,102 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.1

Radius: 12.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.24 AU - 2.74 AU

Year: 2762 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,022,185 km

• M1: 153,039 km (0.108 R)
• M2: 1,391,709 km (0.057 R)
• M3: 1,859,950 km (0.102 R)
• M4: 2,336,719 km (0.053 R)
• M5: 2,958,747 km (0.074 R)
• M6: 3,433,122 km (0.063 R)
• M7: 4,601,182 km (0.102 R)
• M8: 5,992,143 km (0.1 R)
• M9: 9,125,620 km (0.116 R)
• M10: 9,914,748 km (0.108 R)
• M11: 13,262,300 km (0.118 R)
• M12: 17,896,543 km (0.118 R)
• M13: 18,620,297 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 14.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.27 AU - 3.11 AU

Year: 3101 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,022,185 km

• M1: 178,919 km (0.097 R)
• M2: 802,742 km (0.045 R)
• M3: 1,317,957 km (0.119 R)
• M4: 2,642,497 km (0.091 R)
• M5: 3,371,487 km (0.1 R)
• M6: 3,988,878 km (0.075 R)
• M7: 5,186,409 km (0.09 R)
• M8: 6,583,353 km (0.092 R)
• M9: 7,865,108 km (0.07 R)
• M10: 8,582,430 km (0.069 R)
• M11: 9,166,310 km (0.047 R)
• M12: 11,771,856 km (0.073 R)
• M13: 13,380,632 km (0.112 R)
• M14: 14,167,068 km (0.084 R)
• M15: 18,066,037 km (0.095 R)
• M16: 19,316,227 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit