🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.45 AU - 3.21 AU

Year: 1784 Days

Day: 22.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 14.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.22 AU - 8.32 AU

Year: 8116 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,582,363 km

• M1: 180,565 km (0.109 R)
• M2: 778,358 km (0.045 R)
• M3: 1,885,980 km (0.105 R)
• M4: 2,409,723 km (0.061 R)
• M5: 3,536,344 km (0.088 R)
• M6: 4,482,102 km (0.044 R)
• M7: 8,419,518 km (0.098 R)
• M8: 10,641,645 km (0.104 R)
• M9: 11,911,581 km (0.046 R)
• M10: 16,725,790 km (0.117 R)
• M11: 18,318,259 km (0.09 R)
• M12: 22,354,859 km (0.113 R)
• M13: 23,270,846 km (0.102 R)
• M14: 25,027,574 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 12

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.8 AU - 9.12 AU

Year: 9221 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,582,363 km

• M1: 149,299 km (0.097 R)
• M2: 528,380 km (0.039 R)
• M3: 1,008,290 km (0.066 R)
• M4: 1,608,626 km (0.1 R)
• M5: 2,345,844 km (0.119 R)
• M6: 4,403,862 km (0.102 R)
• M7: 5,058,802 km (0.116 R)
• M8: 5,709,702 km (0.084 R)
• M9: 6,270,096 km (0.053 R)
• M10: 6,752,100 km (0.08 R)
• M11: 8,002,289 km (0.092 R)
• M12: 8,615,042 km (0.037 R)
• M13: 9,258,911 km (0.102 R)
• M14: 10,746,961 km (0.1 R)
• M15: 13,030,723 km (0.088 R)
• M16: 13,756,272 km (0.108 R)
• M17: 17,215,573 km (0.107 R)
• M18: 22,734,837 km (0.119 R)
• M19: 29,950,242 km (0.113 R)
• M20: 30,682,972 km (0.063 R)
• M21: 32,953,269 km (0.088 R)
• M22: 36,269,405 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.7

Radius: 7.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.35 AU - 19.13 AU

Year: 24525 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,582,363 km

• M1: 92,601 km (0.114 R)
• M2: 335,847 km (0.099 R)
• M3: 899,233 km (0.11 R)
• M4: 1,203,664 km (0.093 R)
• M5: 1,545,196 km (0.09 R)
• M6: 1,842,597 km (0.115 R)
• M7: 2,688,872 km (0.085 R)
• M8: 2,924,040 km (0.1 R)
• M9: 3,173,120 km (0.111 R)
• M10: 3,601,120 km (0.113 R)
• M11: 3,976,910 km (0.115 R)
• M12: 4,378,430 km (0.061 R)
• M13: 4,705,451 km (0.058 R)
• M14: 5,557,411 km (0.112 R)
• M15: 6,891,376 km (0.087 R)
• M16: 9,037,357 km (0.067 R)
• M17: 9,622,883 km (0.116 R)
• M18: 13,679,678 km (0.082 R)
• M19: 17,583,883 km (0.079 R)
• M20: 19,178,148 km (0.112 R)
• M21: 21,793,867 km (0.108 R)
• M22: 22,845,240 km (0.051 R)
• M23: 28,389,188 km (0.072 R)
• M24: 37,674,129 km (0.105 R)
• M25: 48,957,100 km (0.047 R)
• M26: 50,261,593 km (0.069 R)
• M27: 54,660,968 km (0.11 R)
• M28: 56,064,644 km (0.08 R)
• M29: 62,870,151 km (0.09 R)
• M30: 63,252,822 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit