🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 17.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,184,735 km

• M1: 197,918 km (0.086 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 9.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 1381 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,184,735 km

• M1: 123,119 km (0.088 R)
• M2: 694,733 km (0.113 R)
• M3: 1,208,003 km (0.107 R)
• M4: 1,601,146 km (0.118 R)
• M5: 1,930,710 km (0.084 R)
• M6: 2,729,563 km (0.085 R)
• M7: 3,073,937 km (0.095 R)
• M8: 3,431,925 km (0.036 R)
• M9: 4,196,519 km (0.115 R)
• M10: 4,910,550 km (0.115 R)
• M11: 5,401,979 km (0.117 R)
• M12: 6,130,820 km (0.059 R)
• M13: 6,531,293 km (0.105 R)
• M14: 6,999,385 km (0.092 R)
• M15: 9,842,044 km (0.108 R)
• M16: 10,826,398 km (0.067 R)
• M17: 11,482,833 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 8.1

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.63 AU - 3.45 AU

Year: 3422 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,184,735 km

• M1: 100,979 km (0.119 R)
• M2: 387,010 km (0.084 R)
• M3: 986,149 km (0.088 R)
• M4: 1,252,733 km (0.104 R)
• M5: 1,823,897 km (0.09 R)
• M6: 2,107,684 km (0.108 R)
• M7: 2,732,854 km (0.109 R)
• M8: 3,306,263 km (0.088 R)
• M9: 4,258,303 km (0.077 R)
• M10: 4,597,741 km (0.069 R)
• M11: 5,028,882 km (0.09 R)
• M12: 5,434,442 km (0.107 R)
• M13: 6,055,423 km (0.108 R)
• M14: 8,412,038 km (0.092 R)
• M15: 8,730,681 km (0.117 R)
• M16: 10,940,242 km (0.116 R)
• M17: 11,492,108 km (0.055 R)
• M18: 12,651,193 km (0.086 R)
• M19: 14,282,109 km (0.044 R)
• M20: 16,429,437 km (0.117 R)
• M21: 18,484,911 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 7.8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.33 AU - 10.95 AU

Year: 19326 Days

Day: 23.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,184,735 km

• M1: 101,278 km (0.085 R)
• M2: 391,498 km (0.084 R)
• M3: 1,317,957 km (0.114 R)
• M4: 2,045,900 km (0.097 R)
• M5: 7,695,165 km (0.108 R)
• M6: 13,837,803 km (0.108 R)
• M7: 14,135,353 km (0.117 R)
• M8: 17,351,408 km (0.065 R)
• M9: 22,118,644 km (0.059 R)
• M10: 23,145,932 km (0.114 R)
• M11: 26,418,386 km (0.102 R)
• M12: 34,405,117 km (0.055 R)
• M13: 34,814,566 km (0.097 R)
• M14: 39,985,566 km (0.07 R)
• M15: 40,438,249 km (0.096 R)
• M16: 45,646,050 km (0.105 R)
• M17: 51,461,518 km (0.073 R)
• M18: 59,695,235 km (0.103 R)
• M19: 60,881,845 km (0.107 R)
• M20: 61,882,655 km (0.088 R)
• M21: 73,625,938 km (0.034 R)
• M22: 77,535,529 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 17,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit