🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 159 Days

Day: 29.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,383,054 km

• M1: 548,426 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 217 Days

Day: 21.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,383,054 km

• M1: 259,852 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 233 Days

Day: 36.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 321 Days

Day: 37.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.78 AU - 1.14 AU

Year: 399 Days

Day: 22.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,383,054 km

• M1: 113,096 km (0.096 R)
• M2: 336,296 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 3.8

Gravity: 60.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.64 AU - 12.74 AU

Year: 19194 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,383,054 km

• M1: 47,273 km (0.085 R)
• M2: 200,461 km (0.112 R)
• M3: 500,405 km (0.105 R)
• M4: 670,797 km (0.074 R)
• M5: 1,576,313 km (0.099 R)
• M6: 1,829,732 km (0.088 R)
• M7: 2,194,750 km (0.08 R)
• M8: 3,374,928 km (0.082 R)
• M9: 5,150,355 km (0.092 R)
• M10: 5,463,464 km (0.094 R)
• M11: 6,751,502 km (0.11 R)
• M12: 7,866,754 km (0.102 R)
• M13: 12,075,241 km (0.098 R)
• M14: 21,304,831 km (0.034 R)
• M15: 22,109,518 km (0.077 R)
• M16: 22,726,161 km (0.055 R)
• M17: 26,784,003 km (0.107 R)
• M18: 29,659,124 km (0.086 R)
• M19: 30,915,597 km (0.056 R)
• M20: 34,210,789 km (0.114 R)
• M21: 40,412,818 km (0.083 R)
• M22: 46,817,402 km (0.101 R)
• M23: 47,492,686 km (0.062 R)
• M24: 51,861,692 km (0.088 R)
• M25: 70,901,312 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit