🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 33.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 312 Days

Day: 33.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.2 AU - 3.04 AU

Year: 1526 Days

Day: 13.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 11.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.73 AU - 6.37 AU

Year: 4706 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,531,565 km

• M1: 144,811 km (0.099 R)
• M2: 571,913 km (0.041 R)
• M3: 1,177,335 km (0.112 R)
• M4: 1,735,186 km (0.05 R)
• M5: 2,158,099 km (0.077 R)
• M6: 2,955,007 km (0.112 R)
• M7: 3,422,051 km (0.072 R)
• M8: 4,898,881 km (0.116 R)
• M9: 5,556,215 km (0.085 R)
• M10: 6,218,634 km (0.111 R)
• M11: 8,074,096 km (0.111 R)
• M12: 8,689,841 km (0.068 R)
• M13: 10,273,484 km (0.048 R)
• M14: 11,917,714 km (0.104 R)
• M15: 12,759,651 km (0.081 R)
• M16: 13,416,685 km (0.086 R)
• M17: 14,561,707 km (0.117 R)
• M18: 17,735,276 km (0.088 R)
• M19: 18,333,069 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 13.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.17 AU - 7.75 AU

Year: 6608 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,531,565 km

• M1: 173,085 km (0.115 R)
• M2: 769,831 km (0.04 R)
• M3: 1,267,393 km (0.11 R)
• M4: 2,028,547 km (0.047 R)
• M5: 3,324,663 km (0.071 R)
• M6: 4,116,933 km (0.108 R)
• M7: 4,597,891 km (0.062 R)
• M8: 5,230,390 km (0.099 R)
• M9: 5,796,319 km (0.119 R)
• M10: 6,336,966 km (0.115 R)
• M11: 6,842,008 km (0.045 R)
• M12: 7,706,235 km (0.082 R)
• M13: 15,196,002 km (0.103 R)
• M14: 17,764,448 km (0.118 R)
• M15: 19,256,088 km (0.071 R)
• M16: 21,050,814 km (0.037 R)
• M17: 21,572,761 km (0.105 R)
• M18: 32,412,174 km (0.074 R)
• M19: 34,428,604 km (0.09 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit