🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.87 AU - 1.17 AU

Year: 362 Days

Day: 36.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 428 Days

Day: 15.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,463,094 km

• M1: 153,188 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2 AU - 2.52 AU

Year: 1194 Days

Day: 26.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.65 AU - 4.09 AU

Year: 2676 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,463,094 km

• M1: 39,344 km (0.047 R)

Asteroid Belt

Center: 8.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 7.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.48 AU - 15.62 AU

Year: 17530 Days

Day: 20.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,463,094 km

• M1: 102,923 km (0.042 R)
• M2: 653,294 km (0.047 R)
• M3: 1,123,480 km (0.118 R)
• M4: 1,450,052 km (0.085 R)
• M5: 4,846,073 km (0.097 R)
• M6: 6,086,838 km (0.087 R)
• M7: 11,571,096 km (0.062 R)
• M8: 13,048,824 km (0.116 R)
• M9: 14,052,177 km (0.079 R)
• M10: 16,374,085 km (0.106 R)
• M11: 19,301,416 km (0.117 R)
• M12: 21,371,103 km (0.108 R)
• M13: 23,584,254 km (0.084 R)
• M14: 35,041,805 km (0.088 R)
• M15: 37,679,066 km (0.094 R)
• M16: 42,723,656 km (0.097 R)
• M17: 57,265,317 km (0.095 R)
• M18: 59,938,930 km (0.111 R)
• M19: 62,694,523 km (0.112 R)
• M20: 63,094,847 km (0.101 R)
• M21: 71,466,044 km (0.106 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit