🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 31.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,981,472 km

• M1: 371,003 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.85 AU - 1.15 AU

Year: 363 Days

Day: 12.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,981,472 km

• M1: 49,517 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.03 AU - 1.61 AU

Year: 551 Days

Day: 34.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.09 AU - 3.39 AU

Year: 1648 Days

Day: 37.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 54.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.47 AU - 3.71 AU

Year: 1974 Days

Day: 22.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.42 AU - 3.58 AU

Year: 2380 Days

Day: 24.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.13 AU - 4.43 AU

Year: 3218 Days

Day: 46.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.5

Radius: 7.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.24 AU - 19.62 AU

Year: 27593 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,981,472 km

• M1: 88,263 km (0.093 R)
• M2: 436,227 km (0.041 R)
• M3: 700,716 km (0.066 R)
• M4: 1,112,111 km (0.115 R)
• M5: 1,443,171 km (0.067 R)
• M6: 2,155,107 km (0.088 R)
• M7: 2,673,464 km (0.097 R)
• M8: 4,248,729 km (0.109 R)
• M9: 4,590,411 km (0.12 R)
• M10: 5,933,351 km (0.04 R)
• M11: 7,422,149 km (0.096 R)
• M12: 8,543,385 km (0.07 R)
• M13: 10,430,861 km (0.099 R)
• M14: 10,739,332 km (0.101 R)
• M15: 11,569,750 km (0.097 R)
• M16: 12,034,251 km (0.074 R)
• M17: 15,641,056 km (0.104 R)
• M18: 17,995,577 km (0.084 R)
• M19: 25,335,147 km (0.089 R)
• M20: 29,534,958 km (0.056 R)
• M21: 37,527,224 km (0.115 R)
• M22: 41,397,321 km (0.091 R)
• M23: 42,639,582 km (0.042 R)
• M24: 44,066,596 km (0.12 R)
• M25: 51,149,158 km (0.097 R)
• M26: 55,705,610 km (0.116 R)
• M27: 56,081,399 km (0.105 R)
• M28: 60,327,286 km (0.093 R)
• M29: 67,515,913 km (0.063 R)
• M30: 69,235,540 km (0.099 R)
• M31: 73,211,104 km (0.084 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit