🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.68 AU

Year: 156 Days

Day: 27.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.04 AU - 3.16 AU

Year: 1927 Days

Day: 14 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.55 AU - 4.83 AU

Year: 3586 Days

Day: 28.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.95 AU - 5.15 AU

Year: 4007 Days

Day: 24 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,634,827 km

• M1: 109,655 km (0.113 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 13.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.84 AU - 9.96 AU

Year: 10176 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,634,827 km

• M1: 173,234 km (0.1 R)
• M2: 841,638 km (0.12 R)
• M3: 2,020,618 km (0.04 R)
• M4: 2,916,560 km (0.11 R)
• M5: 3,456,608 km (0.034 R)
• M6: 3,986,933 km (0.085 R)
• M7: 4,433,632 km (0.096 R)
• M8: 6,252,293 km (0.105 R)
• M9: 8,441,509 km (0.119 R)
• M10: 9,686,462 km (0.092 R)
• M11: 11,515,296 km (0.028 R)
• M12: 15,652,874 km (0.061 R)
• M13: 16,239,896 km (0.114 R)
• M14: 18,881,794 km (0.098 R)
• M15: 19,848,047 km (0.099 R)
• M16: 27,936,654 km (0.071 R)
• M17: 29,683,509 km (0.111 R)
• M18: 31,296,473 km (0.117 R)
• M19: 34,149,903 km (0.037 R)
• M20: 36,942,745 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 3.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.11 AU - 20.37 AU

Year: 27507 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,634,827 km

• M1: 49,517 km (0.098 R)
• M2: 359,633 km (0.109 R)
• M3: 1,315,713 km (0.116 R)
• M4: 2,537,180 km (0.099 R)
• M5: 2,761,128 km (0.057 R)
• M6: 5,714,489 km (0.102 R)
• M7: 7,696,810 km (0.098 R)
• M8: 8,529,771 km (0.119 R)
• M9: 29,794,959 km (0.081 R)
• M10: 34,473,333 km (0.113 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 15,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit