🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.66 AU

Year: 168 Days

Day: 16.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,899,455 km

• M1: 142,417 km (0.11 R)
• M2: 397,033 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 198 Days

Day: 21.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.63 AU - 0.75 AU

Year: 202 Days

Day: 32.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.71 AU - 0.73 AU

Year: 216 Days

Day: 31.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,899,455 km

• M1: 24,684 km (0.099 R)
• M2: 47,871 km (0.118 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 8.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.61 AU - 9.91 AU

Year: 10766 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 111,899,455 km

• M1: 111,600 km (0.049 R)
• M2: 558,898 km (0.028 R)
• M3: 932,144 km (0.086 R)
• M4: 1,417,440 km (0.098 R)
• M5: 1,723,816 km (0.041 R)
• M6: 3,250,911 km (0.116 R)
• M7: 4,842,333 km (0.096 R)
• M8: 5,218,572 km (0.044 R)
• M9: 11,424,939 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 3.5

Gravity: 74.41 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.05 AU - 20.39 AU

Year: 30921 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,899,455 km

• M1: 43,832 km (0.116 R)
• M2: 165,754 km (0.103 R)
• M3: 318,793 km (0.064 R)
• M4: 510,278 km (0.103 R)
• M5: 798,703 km (0.119 R)
• M6: 1,440,328 km (0.099 R)
• M7: 1,708,707 km (0.103 R)
• M8: 2,055,176 km (0.109 R)
• M9: 2,660,299 km (0.101 R)
• M10: 4,636,786 km (0.108 R)
• M11: 5,349,769 km (0.069 R)
• M12: 7,529,261 km (0.084 R)
• M13: 8,999,060 km (0.102 R)
• M14: 9,702,320 km (0.069 R)
• M15: 10,580,010 km (0.068 R)
• M16: 10,860,357 km (0.091 R)
• M17: 11,073,833 km (0.073 R)
• M18: 15,321,964 km (0.116 R)
• M19: 23,963,634 km (0.102 R)
• M20: 24,204,337 km (0.118 R)
• M21: 34,751,137 km (0.033 R)
• M22: 47,232,685 km (0.085 R)
• M23: 66,340,971 km (0.062 R)
• M24: 67,292,563 km (0.075 R)
• M25: 68,737,080 km (0.038 R)
• M26: 75,493,219 km (0.065 R)
• M27: 83,780,343 km (0.117 R)
• M28: 108,248,720 km (0.049 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit