🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 39.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.47 AU - 1.65 AU

Year: 708 Days

Day: 21.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.29 AU - 4.47 AU

Year: 2778 Days

Day: 26.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.1

Radius: 7.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.12 AU - 13.02 AU

Year: 16197 Days

Day: 19.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,285,233 km

• M1: 99,782 km (0.031 R)
• M2: 381,026 km (0.108 R)
• M3: 715,975 km (0.114 R)
• M4: 1,033,123 km (0.075 R)
• M5: 1,814,323 km (0.074 R)
• M6: 2,056,821 km (0.102 R)
• M7: 3,948,187 km (0.074 R)
• M8: 4,707,695 km (0.118 R)
• M9: 5,265,845 km (0.064 R)
• M10: 6,329,486 km (0.068 R)
• M11: 7,778,491 km (0.101 R)
• M12: 8,075,592 km (0.102 R)
• M13: 8,647,655 km (0.075 R)
• M14: 9,105,873 km (0.069 R)
• M15: 11,698,553 km (0.113 R)
• M16: 12,488,281 km (0.115 R)
• M17: 13,800,254 km (0.056 R)
• M18: 14,362,742 km (0.119 R)
• M19: 17,768,936 km (0.113 R)
• M20: 18,285,198 km (0.09 R)
• M21: 20,131,236 km (0.108 R)
• M22: 20,370,443 km (0.119 R)
• M23: 21,017,603 km (0.106 R)
• M24: 27,276,329 km (0.074 R)
• M25: 30,197,228 km (0.111 R)
• M26: 32,111,482 km (0.113 R)
• M27: 32,657,215 km (0.067 R)
• M28: 37,008,868 km (0.035 R)
• M29: 41,088,850 km (0.096 R)
• M30: 43,435,891 km (0.119 R)
• M31: 44,642,249 km (0.104 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit