🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 14.9 Hours

Environment

Temp: 263 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.82 AU - 1.34 AU

Year: 393 Days

Day: 25 Hours

Environment

Temp: 130 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.84 AU - 2.14 AU

Year: 982 Days

Day: 14.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,908,513 km

• M1: 118,332 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.39 AU - 4.11 AU

Year: 2541 Days

Day: 16.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.87 AU - 4.87 AU

Year: 3760 Days

Day: 34.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 4.4

Gravity: 24.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 17.12 AU - 22.84 AU

Year: 31244 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,908,513 km

• M1: 55,202 km (0.116 R)
• M2: 227,987 km (0.111 R)
• M3: 367,562 km (0.12 R)
• M4: 908,209 km (0.056 R)
• M5: 1,218,774 km (0.1 R)
• M6: 1,390,811 km (0.107 R)
• M7: 2,070,584 km (0.088 R)
• M8: 2,632,474 km (0.095 R)
• M9: 2,894,420 km (0.11 R)
• M10: 3,202,442 km (0.046 R)
• M11: 4,807,627 km (0.08 R)
• M12: 6,737,888 km (0.072 R)
• M13: 7,741,391 km (0.113 R)
• M14: 8,169,241 km (0.082 R)
• M15: 10,228,605 km (0.084 R)
• M16: 10,678,296 km (0.072 R)
• M17: 15,586,602 km (0.109 R)
• M18: 16,354,488 km (0.099 R)
• M19: 16,615,985 km (0.07 R)
• M20: 19,777,437 km (0.087 R)
• M21: 28,622,112 km (0.113 R)
• M22: 30,951,201 km (0.049 R)
• M23: 32,435,062 km (0.081 R)
• M24: 52,003,810 km (0.119 R)
• M25: 52,191,705 km (0.088 R)
• M26: 52,380,198 km (0.07 R)
• M27: 58,856,589 km (0.091 R)
• M28: 70,341,068 km (0.052 R)
• M29: 72,663,127 km (0.108 R)
• M30: 79,934,929 km (0.069 R)
• M31: 85,304,147 km (0.102 R)
• M32: 86,881,058 km (0.064 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit