🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.41 AU - 2.63 AU

Year: 1144 Days

Day: 13.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,046,479 km

• M1: 46,226 km (0.103 R)
• M2: 67,917 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.85 AU - 5.17 AU

Year: 3208 Days

Day: 29.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,046,479 km

• M1: 1,288,337 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 4.2

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.25 AU - 21.17 AU

Year: 24087 Days

Day: 21.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,046,479 km

• M1: 52,958 km (0.058 R)
• M2: 514,617 km (0.053 R)
• M3: 925,263 km (0.085 R)
• M4: 1,318,107 km (0.065 R)
• M5: 1,493,436 km (0.069 R)
• M6: 2,333,128 km (0.119 R)
• M7: 3,079,921 km (0.099 R)
• M8: 3,274,997 km (0.088 R)
• M9: 7,878,123 km (0.108 R)
• M10: 9,639,788 km (0.108 R)
• M11: 9,817,360 km (0.069 R)
• M12: 10,737,986 km (0.077 R)
• M13: 11,849,348 km (0.11 R)
• M14: 15,317,027 km (0.116 R)
• M15: 17,674,540 km (0.049 R)
• M16: 18,571,977 km (0.085 R)
• M17: 22,883,089 km (0.059 R)
• M18: 25,269,324 km (0.047 R)
• M19: 28,176,310 km (0.108 R)
• M20: 38,515,468 km (0.098 R)
• M21: 57,273,096 km (0.097 R)
• M22: 58,638,476 km (0.091 R)
• M23: 61,434,161 km (0.086 R)
• M24: 61,840,768 km (0.039 R)
• M25: 63,070,911 km (0.11 R)
• M26: 75,582,679 km (0.086 R)

Kuiper Belt

Range: 38.3 - 65.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit