🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.53 AU - 0.67 AU

Year: 166 Days

Day: 15.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.12 AU - 1.38 AU

Year: 501 Days

Day: 22.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.31 AU - 1.49 AU

Year: 593 Days

Day: 15.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 163.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.76 AU - 2.84 AU

Year: 1249 Days

Day: 21.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.7

Radius: 6.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.95 AU - 14.79 AU

Year: 18501 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,431,732 km

• M1: 79,736 km (0.102 R)
• M2: 343,626 km (0.062 R)
• M3: 600,785 km (0.097 R)
• M4: 903,870 km (0.073 R)
• M5: 1,217,128 km (0.103 R)
• M6: 1,483,861 km (0.11 R)
• M7: 2,306,201 km (0.119 R)
• M8: 2,872,728 km (0.026 R)
• M9: 4,190,236 km (0.116 R)
• M10: 4,613,150 km (0.095 R)
• M11: 5,198,077 km (0.093 R)
• M12: 5,722,418 km (0.045 R)
• M13: 6,243,018 km (0.048 R)
• M14: 8,131,093 km (0.092 R)
• M15: 9,997,626 km (0.067 R)
• M16: 13,497,917 km (0.085 R)
• M17: 14,085,088 km (0.1 R)
• M18: 26,136,842 km (0.068 R)
• M19: 30,793,674 km (0.076 R)
• M20: 31,468,660 km (0.113 R)
• M21: 39,822,056 km (0.091 R)
• M22: 44,790,201 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 6.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.35 AU - 17.63 AU

Year: 20786 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,431,732 km

• M1: 80,932 km (0.113 R)
• M2: 362,476 km (0.053 R)
• M3: 583,581 km (0.107 R)
• M4: 2,294,233 km (0.086 R)
• M5: 3,384,801 km (0.106 R)
• M6: 4,342,527 km (0.097 R)
• M7: 5,505,052 km (0.05 R)
• M8: 11,290,002 km (0.053 R)
• M9: 15,021,421 km (0.085 R)
• M10: 16,328,308 km (0.069 R)
• M11: 16,856,538 km (0.073 R)
• M12: 20,527,072 km (0.098 R)
• M13: 22,225,157 km (0.077 R)
• M14: 23,249,903 km (0.095 R)
• M15: 25,293,110 km (0.1 R)
• M16: 28,092,087 km (0.111 R)
• M17: 28,523,527 km (0.11 R)
• M18: 28,850,099 km (0.082 R)
• M19: 51,063,288 km (0.067 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 20,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit