🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 200 Days

Day: 22.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 65.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.86 AU - 1.2 AU

Year: 382 Days

Day: 22.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.62 AU - 1.68 AU

Year: 774 Days

Day: 12.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.51 AU - 3.17 AU

Year: 1748 Days

Day: 39.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.01 AU - 4.37 AU

Year: 3133 Days

Day: 16.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,572,162 km

• M1: 2,595,972 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 11.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.79 AU - 8.29 AU

Year: 8327 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,572,162 km

• M1: 147,354 km (0.099 R)
• M2: 824,883 km (0.097 R)
• M3: 1,269,338 km (0.107 R)
• M4: 2,167,374 km (0.088 R)
• M5: 4,628,259 km (0.095 R)
• M6: 5,224,706 km (0.098 R)
• M7: 5,871,567 km (0.115 R)
• M8: 12,121,766 km (0.12 R)
• M9: 15,786,764 km (0.114 R)
• M10: 16,972,028 km (0.108 R)
• M11: 18,331,723 km (0.111 R)
• M12: 19,885,297 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 14.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.02 AU - 11.26 AU

Year: 12677 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,572,162 km

• M1: 179,069 km (0.087 R)
• M2: 2,146,131 km (0.099 R)
• M3: 2,632,025 km (0.045 R)
• M4: 4,654,887 km (0.083 R)
• M5: 5,122,829 km (0.116 R)
• M6: 6,246,609 km (0.118 R)
• M7: 6,850,685 km (0.113 R)
• M8: 7,705,188 km (0.061 R)
• M9: 13,493,728 km (0.079 R)
• M10: 17,352,755 km (0.09 R)
• M11: 19,334,926 km (0.041 R)
• M12: 26,021,951 km (0.066 R)
• M13: 28,440,650 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit