🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 311 Days

Day: 34.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.99 AU - 1.59 AU

Year: 543 Days

Day: 16.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.12 AU - 4.64 AU

Year: 3400 Days

Day: 31.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 10.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.34 AU - 4.96 AU

Year: 3719 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,032,948 km

• M1: 130,749 km (0.106 R)
• M2: 501,302 km (0.057 R)
• M3: 1,009,337 km (0.093 R)
• M4: 1,433,297 km (0.058 R)
• M5: 1,884,784 km (0.059 R)
• M6: 2,602,255 km (0.111 R)
• M7: 3,224,732 km (0.105 R)
• M8: 3,796,196 km (0.104 R)
• M9: 5,271,081 km (0.118 R)
• M10: 5,699,978 km (0.081 R)
• M11: 6,036,872 km (0.097 R)
• M12: 6,567,197 km (0.085 R)
• M13: 7,520,135 km (0.086 R)
• M14: 8,562,683 km (0.083 R)
• M15: 9,348,072 km (0.073 R)
• M16: 9,738,672 km (0.091 R)
• M17: 11,279,231 km (0.098 R)
• M18: 11,948,083 km (0.072 R)
• M19: 12,785,232 km (0.113 R)
• M20: 13,266,938 km (0.072 R)
• M21: 15,914,670 km (0.06 R)
• M22: 16,870,451 km (0.057 R)
• M23: 19,839,670 km (0.088 R)
• M24: 20,420,558 km (0.116 R)
• M25: 24,809,460 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit