🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.09 AU

Year: 315 Days

Day: 21.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,731,741 km

• M1: 19,597 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.37 AU - 2.13 AU

Year: 841 Days

Day: 35.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,731,741 km

• M1: 42,785 km (0.111 R)
• M2: 670,647 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.63 AU - 2.17 AU

Year: 952 Days

Day: 26.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,731,741 km

• M1: 52,808 km (0.103 R)
• M2: 386,262 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.08 AU - 4.68 AU

Year: 2778 Days

Day: 21.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,731,741 km

• M1: 2,362,150 km (0.05 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.9

Radius: 5.3

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.15 AU - 17.77 AU

Year: 21029 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,731,741 km

• M1: 67,469 km (0.115 R)
• M2: 248,033 km (0.084 R)
• M3: 689,646 km (0.096 R)
• M4: 1,035,367 km (0.116 R)
• M5: 1,276,818 km (0.051 R)
• M6: 3,479,796 km (0.112 R)
• M7: 4,519,950 km (0.097 R)
• M8: 6,511,397 km (0.116 R)
• M9: 7,575,935 km (0.072 R)
• M10: 8,277,998 km (0.119 R)
• M11: 12,247,278 km (0.111 R)
• M12: 13,568,676 km (0.058 R)
• M13: 17,925,266 km (0.109 R)
• M14: 18,186,613 km (0.096 R)
• M15: 19,901,304 km (0.081 R)
• M16: 20,369,844 km (0.092 R)
• M17: 21,622,427 km (0.117 R)
• M18: 24,814,846 km (0.082 R)
• M19: 26,130,709 km (0.075 R)
• M20: 38,084,925 km (0.048 R)
• M21: 50,236,461 km (0.116 R)
• M22: 58,794,058 km (0.115 R)
• M23: 65,556,480 km (0.086 R)
• M24: 69,981,884 km (0.102 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit