🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 35.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.85 AU - 1.05 AU

Year: 324 Days

Day: 41.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,281,863 km

• M1: 467,643 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.51 AU - 4.57 AU

Year: 2841 Days

Day: 46.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 5.4

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.94 AU - 22.78 AU

Year: 32140 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,281,863 km

• M1: 67,319 km (0.11 R)
• M2: 334,650 km (0.104 R)
• M3: 2,318,318 km (0.12 R)
• M4: 5,913,903 km (0.117 R)
• M5: 6,856,669 km (0.086 R)
• M6: 8,479,955 km (0.119 R)
• M7: 12,818,892 km (0.083 R)
• M8: 32,559,528 km (0.041 R)
• M9: 35,595,168 km (0.081 R)
• M10: 40,494,348 km (0.116 R)
• M11: 43,509,344 km (0.11 R)
• M12: 44,656,760 km (0.115 R)
• M13: 52,519,025 km (0.032 R)
• M14: 58,243,238 km (0.101 R)
• M15: 61,255,242 km (0.076 R)
• M16: 66,287,714 km (0.062 R)
• M17: 75,510,124 km (0.102 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit