🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 11.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.61 AU - 0.93 AU

Year: 475 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,892,049 km

• M1: 140,622 km (0.067 R)
• M2: 529,128 km (0.048 R)
• M3: 952,190 km (0.098 R)
• M4: 1,787,994 km (0.045 R)
• M5: 2,177,098 km (0.033 R)
• M6: 2,602,554 km (0.115 R)
• M7: 3,636,275 km (0.073 R)
• M8: 4,097,037 km (0.112 R)
• M9: 4,505,589 km (0.084 R)
• M10: 4,941,218 km (0.107 R)
• M11: 5,422,025 km (0.091 R)
• M12: 5,807,539 km (0.092 R)
• M13: 6,732,353 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 9.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.87 AU - 1.21 AU

Year: 746 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,892,049 km

• M1: 113,246 km (0.053 R)
• M2: 507,137 km (0.07 R)
• M3: 956,379 km (0.046 R)
• M4: 1,839,306 km (0.111 R)
• M5: 2,162,288 km (0.109 R)
• M6: 2,470,609 km (0.053 R)
• M7: 2,819,920 km (0.09 R)
• M8: 4,544,783 km (0.091 R)
• M9: 4,987,144 km (0.094 R)
• M10: 6,569,740 km (0.102 R)
• M11: 7,309,950 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 13

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.93 AU - 3.21 AU

Year: 3781 Days

Day: 14.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,892,049 km

• M1: 222,153 km (0.037 R)
• M2: 1,082,191 km (0.076 R)
• M3: 1,693,747 km (0.073 R)
• M4: 2,424,533 km (0.08 R)
• M5: 3,042,521 km (0.113 R)
• M6: 3,870,695 km (0.098 R)
• M7: 4,516,061 km (0.087 R)
• M8: 9,103,330 km (0.112 R)
• M9: 11,714,560 km (0.059 R)
• M10: 14,170,957 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 12.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.89 AU - 3.93 AU

Year: 5435 Days

Day: 6.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,892,049 km

• M1: 153,039 km (0.086 R)
• M2: 591,360 km (0.119 R)
• M3: 1,000,810 km (0.035 R)
• M4: 1,527,544 km (0.114 R)
• M5: 1,964,818 km (0.111 R)
• M6: 2,551,392 km (0.055 R)
• M7: 3,252,407 km (0.083 R)
• M8: 3,920,511 km (0.061 R)
• M9: 4,383,367 km (0.098 R)
• M10: 5,308,929 km (0.077 R)
• M11: 6,145,929 km (0.095 R)
• M12: 6,548,647 km (0.106 R)
• M13: 7,035,438 km (0.102 R)
• M14: 10,010,491 km (0.043 R)
• M15: 12,228,878 km (0.047 R)
• M16: 14,215,089 km (0.09 R)
• M17: 14,922,687 km (0.119 R)
• M18: 16,764,386 km (0.099 R)
• M19: 17,492,778 km (0.06 R)
• M20: 19,538,230 km (0.097 R)
• M21: 21,596,397 km (0.119 R)
• M22: 24,023,174 km (0.118 R)
• M23: 26,382,332 km (0.11 R)
• M24: 27,869,784 km (0.066 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: 324 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit