🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 147 Days

Day: 15.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.67 AU - 2.99 AU

Year: 1713 Days

Day: 29.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,646,360 km

• M1: 988,543 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.73 AU - 4.41 AU

Year: 2428 Days

Day: 14.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.38 AU - 4.42 AU

Year: 3322 Days

Day: 33.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 8.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.21 AU - 5.57 AU

Year: 4504 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,646,360 km

• M1: 113,545 km (0.066 R)
• M2: 1,169,107 km (0.055 R)
• M3: 1,828,984 km (0.077 R)
• M4: 2,937,354 km (0.091 R)
• M5: 4,847,569 km (0.111 R)
• M6: 10,772,991 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 7.4

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.06 AU - 14.4 AU

Year: 19319 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,646,360 km

• M1: 92,003 km (0.109 R)
• M2: 1,672,355 km (0.056 R)
• M3: 4,480,755 km (0.069 R)
• M4: 7,240,836 km (0.113 R)
• M5: 9,811,526 km (0.085 R)
• M6: 12,147,347 km (0.119 R)
• M7: 13,204,705 km (0.11 R)
• M8: 26,588,329 km (0.049 R)
• M9: 29,049,962 km (0.098 R)
• M10: 36,931,974 km (0.1 R)
• M11: 39,562,503 km (0.118 R)
• M12: 57,282,820 km (0.107 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit