🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 17.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 223 Days

Day: 38 Hours

Environment

Temp: 128 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,520,856 km

• M1: 40,092 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.49 AU - 2.35 AU

Year: 931 Days

Day: 19 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,520,856 km

• M1: 661,522 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.35 AU

Year: 945 Days

Day: 34.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,520,856 km

• M1: 1,113,307 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.66 AU - 4.68 AU

Year: 2979 Days

Day: 25.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,520,856 km

• M1: 1,810,284 km (0.054 R)

Asteroid Belt

Center: 8.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.4

Radius: 4.2

Gravity: 30.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.78 AU - 14.22 AU

Year: 17353 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,520,856 km

• M1: 77,940 km (0.09 R)
• M2: 222,751 km (0.083 R)
• M3: 392,395 km (0.1 R)
• M4: 657,034 km (0.115 R)
• M5: 1,180,626 km (0.095 R)
• M6: 2,481,380 km (0.111 R)
• M7: 2,820,369 km (0.089 R)
• M8: 4,023,584 km (0.116 R)
• M9: 4,654,439 km (0.054 R)
• M10: 7,203,736 km (0.062 R)
• M11: 8,976,471 km (0.108 R)
• M12: 12,181,306 km (0.078 R)
• M13: 12,693,679 km (0.088 R)
• M14: 17,083,179 km (0.094 R)
• M15: 25,459,762 km (0.034 R)
• M16: 32,183,888 km (0.079 R)
• M17: 32,792,452 km (0.049 R)
• M18: 39,861,101 km (0.104 R)
• M19: 45,249,616 km (0.091 R)
• M20: 60,522,811 km (0.103 R)
• M21: 63,330,613 km (0.116 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit