🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 272 Days

Day: 12.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,057,869 km

• M1: 152,291 km (0.077 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 13.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.27 AU - 6.77 AU

Year: 5625 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,057,869 km

• M1: 165,455 km (0.12 R)
• M2: 703,409 km (0.108 R)
• M3: 1,743,862 km (0.048 R)
• M4: 2,199,537 km (0.116 R)
• M5: 2,967,124 km (0.102 R)
• M6: 3,684,446 km (0.08 R)
• M7: 4,699,916 km (0.057 R)
• M8: 5,650,760 km (0.075 R)
• M9: 8,483,396 km (0.097 R)
• M10: 9,431,099 km (0.05 R)
• M11: 12,607,959 km (0.116 R)
• M12: 15,895,223 km (0.1 R)
• M13: 19,040,368 km (0.063 R)
• M14: 22,443,271 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 14.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.44 AU - 7.84 AU

Year: 7265 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,057,869 km

• M1: 184,005 km (0.1 R)
• M2: 1,114,055 km (0.039 R)
• M3: 2,306,201 km (0.077 R)
• M4: 3,069,748 km (0.093 R)
• M5: 3,769,418 km (0.082 R)
• M6: 4,436,026 km (0.096 R)
• M7: 5,308,331 km (0.068 R)
• M8: 5,785,847 km (0.113 R)
• M9: 6,889,730 km (0.085 R)
• M10: 7,958,607 km (0.092 R)
• M11: 8,840,037 km (0.066 R)
• M12: 10,022,309 km (0.064 R)
• M13: 11,833,790 km (0.106 R)
• M14: 14,054,122 km (0.107 R)
• M15: 14,869,729 km (0.084 R)
• M16: 17,623,676 km (0.107 R)
• M17: 18,153,253 km (0.094 R)
• M18: 18,936,996 km (0.061 R)
• M19: 19,492,752 km (0.042 R)
• M20: 20,962,701 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.9

Radius: 4.7

Gravity: 24.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.19 AU - 13.41 AU

Year: 16427 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,057,869 km

• M1: 58,942 km (0.082 R)
• M2: 444,605 km (0.113 R)
• M3: 783,594 km (0.096 R)
• M4: 992,731 km (0.048 R)
• M5: 1,977,833 km (0.088 R)
• M6: 2,266,258 km (0.118 R)
• M7: 2,626,639 km (0.096 R)
• M8: 3,098,172 km (0.056 R)
• M9: 3,433,720 km (0.063 R)
• M10: 4,619,133 km (0.071 R)
• M11: 6,372,869 km (0.096 R)
• M12: 8,331,255 km (0.111 R)
• M13: 10,772,543 km (0.116 R)
• M14: 12,217,957 km (0.099 R)
• M15: 12,921,815 km (0.113 R)
• M16: 14,062,050 km (0.109 R)
• M17: 15,635,221 km (0.083 R)
• M18: 21,875,846 km (0.078 R)
• M19: 24,776,848 km (0.034 R)
• M20: 31,446,370 km (0.086 R)
• M21: 43,766,054 km (0.111 R)
• M22: 45,105,553 km (0.11 R)
• M23: 45,709,480 km (0.056 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: 270 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit