🌌 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: 775.9

Radius: 9.3

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.58 AU - 0.96 AU

Year: 451 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,008,339 km

• M1: 115,639 km (0.103 R)
• M2: 417,677 km (0.081 R)
• M3: 878,140 km (0.092 R)
• M4: 1,284,148 km (0.114 R)
• M5: 1,698,534 km (0.056 R)
• M6: 2,492,450 km (0.089 R)
• M7: 2,995,697 km (0.056 R)
• M8: 5,801,854 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 10.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.18 AU - 2.3 AU

Year: 2236 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,008,339 km

• M1: 134,488 km (0.053 R)
• M2: 749,635 km (0.077 R)
• M3: 1,117,197 km (0.098 R)
• M4: 1,634,955 km (0.063 R)
• M5: 3,366,999 km (0.106 R)
• M6: 3,794,999 km (0.114 R)
• M7: 5,077,053 km (0.116 R)
• M8: 5,449,102 km (0.104 R)
• M9: 6,460,085 km (0.115 R)
• M10: 9,701,572 km (0.111 R)
• M11: 10,506,558 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.75 AU - 4.51 AU

Year: 5597 Days

Day: 8 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,008,339 km

• M1: 99,483 km (0.115 R)
• M2: 490,382 km (0.088 R)
• M3: 1,355,656 km (0.107 R)
• M4: 1,826,889 km (0.079 R)
• M5: 2,828,148 km (0.063 R)
• M6: 3,207,229 km (0.111 R)
• M7: 3,599,325 km (0.032 R)
• M8: 4,794,761 km (0.117 R)
• M9: 6,354,918 km (0.112 R)
• M10: 8,812,811 km (0.043 R)
• M11: 9,425,863 km (0.036 R)
• M12: 9,702,918 km (0.105 R)
• M13: 10,273,185 km (0.115 R)
• M14: 11,214,455 km (0.073 R)
• M15: 22,697,737 km (0.055 R)
• M16: 23,701,987 km (0.027 R)
• M17: 24,215,108 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 12.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.76 AU - 4.54 AU

Year: 5638 Days

Day: 6 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,008,339 km

• M1: 155,432 km (0.119 R)
• M2: 668,403 km (0.044 R)
• M3: 1,220,868 km (0.114 R)
• M4: 2,029,894 km (0.107 R)
• M5: 3,150,980 km (0.12 R)
• M6: 4,005,333 km (0.093 R)
• M7: 4,524,288 km (0.025 R)
• M8: 5,249,688 km (0.099 R)
• M9: 5,698,033 km (0.09 R)
• M10: 6,356,563 km (0.081 R)
• M11: 7,861,817 km (0.1 R)
• M12: 8,526,181 km (0.044 R)
• M13: 9,068,623 km (0.112 R)
• M14: 10,969,713 km (0.12 R)
• M15: 11,518,737 km (0.094 R)
• M16: 12,671,837 km (0.096 R)
• M17: 13,225,349 km (0.093 R)
• M18: 13,795,018 km (0.067 R)
• M19: 15,889,987 km (0.12 R)
• M20: 19,952,317 km (0.08 R)
• M21: 21,826,479 km (0.038 R)
• M22: 23,363,447 km (0.112 R)
• M23: 25,049,715 km (0.058 R)
• M24: 28,066,655 km (0.077 R)
• M25: 28,749,420 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit