🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 8.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.12 AU - 1.28 AU

Year: 924 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,630,692 km

• M1: 104,419 km (0.076 R)
• M2: 366,515 km (0.098 R)
• M3: 708,645 km (0.107 R)
• M4: 1,317,808 km (0.115 R)
• M5: 1,623,436 km (0.091 R)
• M6: 3,176,412 km (0.114 R)
• M7: 3,486,827 km (0.111 R)
• M8: 4,214,471 km (0.111 R)
• M9: 4,886,764 km (0.102 R)
• M10: 5,248,641 km (0.069 R)
• M11: 5,591,520 km (0.116 R)
• M12: 6,202,777 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 14.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.49 AU - 3.71 AU

Year: 3837 Days

Day: 9.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,630,692 km

• M1: 184,305 km (0.035 R)
• M2: 645,066 km (0.11 R)
• M3: 1,466,508 km (0.093 R)
• M4: 2,061,907 km (0.102 R)
• M5: 2,571,587 km (0.07 R)
• M6: 3,487,725 km (0.078 R)
• M7: 4,435,278 km (0.07 R)
• M8: 5,808,137 km (0.092 R)
• M9: 6,436,448 km (0.094 R)
• M10: 7,110,088 km (0.111 R)
• M11: 7,733,612 km (0.049 R)
• M12: 8,258,700 km (0.119 R)
• M13: 8,772,419 km (0.088 R)
• M14: 11,883,756 km (0.026 R)
• M15: 12,584,622 km (0.105 R)
• M16: 17,496,518 km (0.084 R)
• M17: 18,636,304 km (0.115 R)
• M18: 21,190,688 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.7

Radius: 5.2

Gravity: 36.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.29 AU - 11.47 AU

Year: 20194 Days

Day: 16.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,630,692 km

• M1: 64,626 km (0.085 R)
• M2: 233,672 km (0.096 R)
• M3: 419,173 km (0.107 R)
• M4: 1,621,491 km (0.032 R)
• M5: 2,668,527 km (0.097 R)
• M6: 3,808,163 km (0.059 R)
• M7: 4,485,094 km (0.087 R)
• M8: 4,777,258 km (0.073 R)
• M9: 5,319,102 km (0.069 R)
• M10: 5,688,459 km (0.1 R)
• M11: 6,995,346 km (0.091 R)
• M12: 8,545,778 km (0.068 R)
• M13: 9,052,167 km (0.076 R)
• M14: 10,564,003 km (0.1 R)
• M15: 13,246,293 km (0.114 R)
• M16: 14,624,837 km (0.119 R)
• M17: 16,180,655 km (0.03 R)
• M18: 17,663,320 km (0.116 R)
• M19: 19,424,984 km (0.055 R)
• M20: 28,502,434 km (0.114 R)
• M21: 28,999,846 km (0.1 R)
• M22: 35,001,264 km (0.086 R)
• M23: 36,730,915 km (0.071 R)
• M24: 39,124,780 km (0.077 R)
• M25: 42,421,767 km (0.118 R)
• M26: 42,745,048 km (0.056 R)
• M27: 54,742,199 km (0.073 R)
• M28: 56,286,049 km (0.109 R)
• M29: 64,655,302 km (0.092 R)
• M30: 67,472,529 km (0.067 R)
• M31: 74,050,048 km (0.087 R)
• M32: 78,097,718 km (0.1 R)
• M33: 81,789,644 km (0.073 R)
• M34: 83,045,518 km (0.042 R)
• M35: 85,081,844 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit