🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 353 Days

Day: 34.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.67 AU - 2.73 AU

Year: 1545 Days

Day: 27.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.51 AU - 2.91 AU

Year: 1554 Days

Day: 31.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 13.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.36 AU - 10.02 AU

Year: 8921 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,200,397 km

• M1: 176,974 km (0.119 R)
• M2: 734,974 km (0.067 R)
• M3: 1,793,828 km (0.099 R)
• M4: 2,616,317 km (0.071 R)
• M5: 2,912,222 km (0.098 R)
• M6: 3,249,715 km (0.066 R)
• M7: 5,359,942 km (0.11 R)
• M8: 6,801,318 km (0.071 R)
• M9: 7,549,756 km (0.083 R)
• M10: 9,039,751 km (0.043 R)
• M11: 14,814,976 km (0.081 R)
• M12: 15,749,664 km (0.082 R)
• M13: 16,655,778 km (0.076 R)
• M14: 17,002,097 km (0.07 R)
• M15: 21,374,544 km (0.079 R)
• M16: 24,826,664 km (0.098 R)
• M17: 28,388,440 km (0.054 R)
• M18: 29,297,397 km (0.097 R)
• M19: 33,076,987 km (0.094 R)
• M20: 33,729,383 km (0.114 R)
• M21: 35,304,349 km (0.07 R)
• M22: 40,425,533 km (0.115 R)
• M23: 48,023,460 km (0.111 R)
• M24: 48,908,181 km (0.111 R)
• M25: 49,403,201 km (0.106 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 13,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit