🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.78 AU - 0.92 AU

Year: 340 Days

Day: 28.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,856,487 km

• M1: 59,091 km (0.093 R)

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.18 AU - 4.48 AU

Year: 3249 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,856,487 km

• M1: 175,329 km (0.11 R)
• M2: 765,343 km (0.109 R)
• M3: 1,446,611 km (0.096 R)
• M4: 3,403,950 km (0.07 R)
• M5: 4,234,218 km (0.064 R)
• M6: 5,141,978 km (0.051 R)
• M7: 6,014,283 km (0.042 R)
• M8: 6,507,507 km (0.091 R)
• M9: 7,812,300 km (0.098 R)
• M10: 8,705,998 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 8.7

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.21 AU - 9.09 AU

Year: 9172 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,856,487 km

• M1: 108,309 km (0.108 R)
• M2: 694,134 km (0.117 R)
• M3: 1,421,479 km (0.049 R)
• M4: 1,792,033 km (0.114 R)
• M5: 2,527,755 km (0.088 R)
• M6: 2,856,422 km (0.11 R)
• M7: 3,331,096 km (0.061 R)
• M8: 3,625,355 km (0.106 R)
• M9: 3,937,117 km (0.078 R)
• M10: 4,323,378 km (0.05 R)
• M11: 5,636,249 km (0.1 R)
• M12: 7,359,318 km (0.071 R)
• M13: 10,772,543 km (0.117 R)
• M14: 12,732,424 km (0.119 R)
• M15: 13,090,861 km (0.096 R)
• M16: 15,723,035 km (0.067 R)
• M17: 16,626,307 km (0.097 R)
• M18: 17,933,643 km (0.096 R)
• M19: 21,668,354 km (0.078 R)
• M20: 22,873,814 km (0.117 R)
• M21: 25,606,668 km (0.056 R)
• M22: 27,743,972 km (0.116 R)
• M23: 28,651,583 km (0.111 R)
• M24: 36,040,820 km (0.12 R)
• M25: 43,384,430 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.2

Radius: 6.6

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.32 AU - 17.22 AU

Year: 23367 Days

Day: 16.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,856,487 km

• M1: 83,924 km (0.1 R)
• M2: 323,281 km (0.117 R)
• M3: 809,025 km (0.119 R)
• M4: 1,405,771 km (0.107 R)
• M5: 2,306,949 km (0.032 R)
• M6: 2,829,345 km (0.115 R)
• M7: 3,064,812 km (0.11 R)
• M8: 3,977,658 km (0.034 R)
• M9: 4,444,702 km (0.117 R)
• M10: 4,910,550 km (0.033 R)
• M11: 5,568,033 km (0.054 R)
• M12: 10,178,938 km (0.102 R)
• M13: 12,730,629 km (0.047 R)
• M14: 13,668,009 km (0.06 R)
• M15: 14,267,299 km (0.1 R)
• M16: 16,087,905 km (0.099 R)
• M17: 16,419,713 km (0.102 R)
• M18: 16,756,009 km (0.119 R)
• M19: 19,992,259 km (0.044 R)
• M20: 20,764,184 km (0.107 R)
• M21: 22,676,793 km (0.047 R)
• M22: 24,594,189 km (0.091 R)
• M23: 28,506,323 km (0.043 R)
• M24: 30,863,387 km (0.088 R)
• M25: 34,844,934 km (0.055 R)
• M26: 45,438,109 km (0.092 R)
• M27: 49,862,915 km (0.085 R)
• M28: 54,194,671 km (0.09 R)
• M29: 58,966,693 km (0.117 R)
• M30: 65,263,417 km (0.064 R)
• M31: 66,958,062 km (0.1 R)
• M32: 71,100,427 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit