🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 14.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 570 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,881,476 km

• M1: 185,501 km (0.051 R)
• M2: 665,112 km (0.083 R)
• M3: 1,187,209 km (0.094 R)
• M4: 1,792,482 km (0.044 R)
• M5: 2,278,824 km (0.088 R)
• M6: 3,123,753 km (0.119 R)
• M7: 3,647,196 km (0.111 R)
• M8: 4,184,701 km (0.113 R)
• M9: 4,989,687 km (0.105 R)
• M10: 5,896,101 km (0.082 R)
• M11: 6,499,130 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 8.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.95 AU - 1.21 AU

Year: 714 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,881,476 km

• M1: 103,372 km (0.099 R)
• M2: 380,727 km (0.072 R)
• M3: 693,685 km (0.099 R)
• M4: 1,107,772 km (0.101 R)
• M5: 1,614,311 km (0.079 R)
• M6: 2,026,453 km (0.075 R)
• M7: 2,428,871 km (0.079 R)
• M8: 2,754,396 km (0.115 R)
• M9: 3,506,275 km (0.098 R)
• M10: 4,373,793 km (0.049 R)
• M11: 4,641,872 km (0.059 R)
• M12: 5,427,860 km (0.053 R)
• M13: 6,206,816 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 10.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.06 AU - 1.5 AU

Year: 921 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,881,476 km

• M1: 133,142 km (0.03 R)
• M2: 607,517 km (0.115 R)
• M3: 1,105,379 km (0.084 R)
• M4: 1,516,474 km (0.099 R)
• M5: 2,095,567 km (0.119 R)
• M6: 2,712,957 km (0.118 R)
• M7: 3,354,283 km (0.082 R)
• M8: 4,263,689 km (0.086 R)
• M9: 4,734,324 km (0.106 R)
• M10: 5,078,848 km (0.107 R)
• M11: 6,234,940 km (0.098 R)
• M12: 7,443,541 km (0.08 R)
• M13: 8,225,340 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 11.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.45 AU - 5.09 AU

Year: 5610 Days

Day: 13.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,881,476 km

• M1: 145,708 km (0.063 R)
• M2: 711,188 km (0.104 R)
• M3: 1,132,007 km (0.116 R)
• M4: 2,305,004 km (0.059 R)
• M5: 2,799,126 km (0.111 R)
• M6: 4,303,632 km (0.041 R)
• M7: 5,383,579 km (0.106 R)
• M8: 6,198,588 km (0.119 R)
• M9: 6,636,012 km (0.03 R)
• M10: 7,468,524 km (0.105 R)
• M11: 8,110,149 km (0.094 R)
• M12: 8,711,084 km (0.072 R)
• M13: 9,261,006 km (0.062 R)
• M14: 9,917,740 km (0.113 R)
• M15: 11,932,225 km (0.073 R)
• M16: 12,414,529 km (0.076 R)
• M17: 13,940,128 km (0.051 R)
• M18: 14,584,147 km (0.044 R)
• M19: 16,875,089 km (0.108 R)
• M20: 19,462,384 km (0.101 R)
• M21: 20,471,870 km (0.081 R)
• M22: 23,785,313 km (0.112 R)
• M23: 26,779,664 km (0.094 R)
• M24: 27,357,561 km (0.115 R)
• M25: 28,028,059 km (0.099 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: 209 - 12,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit