🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 11.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.61 AU - 0.75 AU

Year: 374 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,144,978 km

• M1: 140,472 km (0.086 R)
• M2: 630,705 km (0.099 R)
• M3: 1,165,367 km (0.104 R)
• M4: 1,562,550 km (0.047 R)
• M5: 1,963,023 km (0.103 R)
• M6: 2,649,378 km (0.055 R)
• M7: 3,361,165 km (0.104 R)
• M8: 3,814,297 km (0.083 R)
• M9: 4,345,818 km (0.109 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 11.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.12 AU - 1.4 AU

Year: 943 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,144,978 km

• M1: 138,079 km (0.05 R)
• M2: 946,506 km (0.051 R)
• M3: 1,664,426 km (0.03 R)
• M4: 2,277,328 km (0.116 R)
• M5: 2,784,914 km (0.067 R)
• M6: 3,555,642 km (0.026 R)
• M7: 4,014,010 km (0.103 R)
• M8: 4,911,448 km (0.106 R)
• M9: 5,687,412 km (0.102 R)
• M10: 6,135,158 km (0.073 R)
• M11: 6,627,186 km (0.095 R)
• M12: 7,598,076 km (0.067 R)
• M13: 8,021,438 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 9.1

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.19 AU - 1.63 AU

Year: 1116 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,144,978 km

• M1: 113,246 km (0.119 R)
• M2: 413,040 km (0.072 R)
• M3: 798,553 km (0.065 R)
• M4: 1,414,448 km (0.107 R)
• M5: 1,822,252 km (0.044 R)
• M6: 2,524,763 km (0.082 R)
• M7: 2,849,690 km (0.05 R)
• M8: 3,584,515 km (0.103 R)
• M9: 4,440,364 km (0.058 R)
• M10: 5,596,756 km (0.107 R)
• M11: 6,061,556 km (0.114 R)
• M12: 8,550,266 km (0.116 R)
• M13: 9,876,900 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 11.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.43 AU - 2.35 AU

Year: 1733 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,144,978 km

• M1: 138,079 km (0.106 R)
• M2: 503,995 km (0.09 R)
• M3: 892,052 km (0.065 R)
• M4: 1,347,877 km (0.119 R)
• M5: 1,736,233 km (0.1 R)
• M6: 2,105,440 km (0.034 R)
• M7: 2,487,962 km (0.108 R)
• M8: 2,844,753 km (0.055 R)
• M9: 3,315,089 km (0.094 R)
• M10: 5,285,442 km (0.118 R)
• M11: 5,833,270 km (0.062 R)
• M12: 6,443,779 km (0.102 R)
• M13: 7,995,707 km (0.108 R)
• M14: 8,906,309 km (0.107 R)
• M15: 9,256,967 km (0.087 R)
• M16: 11,114,673 km (0.1 R)
• M17: 11,861,914 km (0.116 R)
• M18: 12,523,137 km (0.104 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: 387 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit