🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.81 AU - 0.97 AU

Year: 304 Days

Day: 28.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.63 AU - 2.03 AU

Year: 895 Days

Day: 38.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.6

Radius: 7.4

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.5 AU - 14.76 AU

Year: 16233 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,608,392 km

• M1: 92,003 km (0.059 R)
• M2: 346,469 km (0.065 R)
• M3: 655,987 km (0.029 R)
• M4: 1,006,345 km (0.055 R)
• M5: 1,448,407 km (0.117 R)
• M6: 2,452,956 km (0.115 R)
• M7: 2,741,231 km (0.047 R)
• M8: 3,494,307 km (0.106 R)
• M9: 6,412,812 km (0.117 R)
• M10: 6,747,612 km (0.059 R)
• M11: 7,406,890 km (0.117 R)
• M12: 8,302,682 km (0.101 R)
• M13: 9,268,635 km (0.102 R)
• M14: 9,534,919 km (0.07 R)
• M15: 9,861,043 km (0.08 R)
• M16: 10,364,290 km (0.082 R)
• M17: 11,666,689 km (0.118 R)
• M18: 14,308,139 km (0.109 R)
• M19: 16,767,827 km (0.111 R)
• M20: 21,563,935 km (0.113 R)
• M21: 25,190,037 km (0.068 R)
• M22: 26,769,193 km (0.114 R)
• M23: 27,637,758 km (0.075 R)
• M24: 28,862,665 km (0.108 R)
• M25: 30,826,287 km (0.105 R)
• M26: 31,540,168 km (0.083 R)
• M27: 34,505,796 km (0.101 R)
• M28: 38,331,163 km (0.036 R)
• M29: 41,847,910 km (0.035 R)
• M30: 48,071,331 km (0.091 R)
• M31: 48,709,665 km (0.088 R)
• M32: 50,494,218 km (0.115 R)
• M33: 58,429,787 km (0.063 R)
• M34: 58,792,412 km (0.117 R)
• M35: 64,608,328 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit