🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 156 Days

Day: 44.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.24 AU - 1.6 AU

Year: 648 Days

Day: 30.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 87.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,060,488 km

• M1: 42,037 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.96 AU - 2.12 AU

Year: 1116 Days

Day: 13.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,060,488 km

• M1: 63,579 km (0.109 R)
• M2: 223,499 km (0.074 R)

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.3

Radius: 6.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.38 AU - 18.52 AU

Year: 25546 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,060,488 km

• M1: 77,043 km (0.058 R)
• M2: 365,617 km (0.113 R)
• M3: 843,732 km (0.094 R)
• M4: 2,431,863 km (0.118 R)
• M5: 3,020,381 km (0.104 R)
• M6: 5,437,135 km (0.085 R)
• M7: 5,857,953 km (0.1 R)
• M8: 6,437,047 km (0.092 R)
• M9: 7,605,556 km (0.09 R)
• M10: 13,399,780 km (0.107 R)
• M11: 13,856,503 km (0.069 R)
• M12: 14,088,828 km (0.114 R)
• M13: 14,481,672 km (0.106 R)
• M14: 15,125,242 km (0.064 R)
• M15: 15,537,235 km (0.091 R)
• M16: 15,787,811 km (0.115 R)
• M17: 16,817,793 km (0.1 R)
• M18: 17,983,310 km (0.114 R)
• M19: 20,274,700 km (0.037 R)
• M20: 27,933,064 km (0.117 R)
• M21: 29,182,057 km (0.092 R)
• M22: 30,860,694 km (0.085 R)
• M23: 32,876,526 km (0.118 R)
• M24: 33,428,542 km (0.066 R)
• M25: 34,551,124 km (0.049 R)
• M26: 35,989,358 km (0.052 R)
• M27: 36,575,632 km (0.117 R)
• M28: 38,069,217 km (0.073 R)
• M29: 43,782,958 km (0.044 R)
• M30: 46,842,983 km (0.101 R)
• M31: 48,070,583 km (0.119 R)
• M32: 62,807,619 km (0.112 R)
• M33: 77,337,013 km (0.098 R)
• M34: 80,538,706 km (0.098 R)
• M35: 83,060,777 km (0.098 R)
• M36: 87,732,419 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit