🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 227 Days

Day: 13.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.31 AU - 1.45 AU

Year: 601 Days

Day: 44.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.54 AU - 2.46 AU

Year: 1049 Days

Day: 23.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.34 AU - 4.1 AU

Year: 2661 Days

Day: 23.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.2

Radius: 7.2

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.45 AU - 13.95 AU

Year: 17785 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,656,325 km

• M1: 90,507 km (0.078 R)
• M2: 475,572 km (0.052 R)
• M3: 722,558 km (0.078 R)
• M4: 1,069,625 km (0.061 R)
• M5: 2,289,595 km (0.042 R)
• M6: 3,425,642 km (0.118 R)
• M7: 4,116,933 km (0.11 R)
• M8: 4,445,002 km (0.11 R)
• M9: 4,969,940 km (0.055 R)
• M10: 5,574,615 km (0.112 R)
• M11: 7,067,303 km (0.095 R)
• M12: 7,490,515 km (0.099 R)
• M13: 7,980,448 km (0.059 R)
• M14: 8,808,622 km (0.088 R)
• M15: 10,156,499 km (0.051 R)
• M16: 12,093,941 km (0.11 R)
• M17: 13,538,607 km (0.064 R)
• M18: 15,094,575 km (0.119 R)
• M19: 15,638,812 km (0.086 R)
• M20: 17,775,069 km (0.101 R)
• M21: 20,191,673 km (0.085 R)
• M22: 21,139,825 km (0.075 R)
• M23: 21,527,134 km (0.077 R)
• M24: 22,216,630 km (0.067 R)
• M25: 39,717,337 km (0.031 R)
• M26: 40,604,602 km (0.082 R)
• M27: 42,265,138 km (0.102 R)
• M28: 47,188,105 km (0.079 R)
• M29: 54,994,122 km (0.095 R)
• M30: 56,466,315 km (0.071 R)
• M31: 61,826,107 km (0.071 R)
• M32: 66,474,711 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit