🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.54 AU - 0.86 AU

Year: 219 Days

Day: 21.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,523,464 km

• M1: 34,108 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.96 AU - 2.52 AU

Year: 1256 Days

Day: 13.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.87 AU - 2.89 AU

Year: 1832 Days

Day: 39.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,523,464 km

• M1: 396,434 km (0.092 R)
• M2: 2,649,079 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.34 AU - 3.7 AU

Year: 2475 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 127.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.8

Radius: 5.8

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.22 AU - 15.2 AU

Year: 21142 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,523,464 km

• M1: 72,256 km (0.12 R)
• M2: 311,762 km (0.113 R)
• M3: 501,751 km (0.062 R)
• M4: 1,245,402 km (0.074 R)
• M5: 1,696,889 km (0.096 R)
• M6: 1,970,204 km (0.114 R)
• M7: 2,168,421 km (0.071 R)
• M8: 2,468,514 km (0.063 R)
• M9: 3,021,428 km (0.084 R)
• M10: 3,862,318 km (0.071 R)
• M11: 5,287,986 km (0.114 R)
• M12: 6,674,309 km (0.099 R)
• M13: 7,403,748 km (0.074 R)
• M14: 9,347,623 km (0.067 R)
• M15: 10,616,063 km (0.09 R)
• M16: 11,544,168 km (0.103 R)
• M17: 13,348,917 km (0.082 R)
• M18: 15,027,854 km (0.116 R)
• M19: 17,423,066 km (0.096 R)
• M20: 20,712,872 km (0.118 R)
• M21: 26,223,011 km (0.1 R)
• M22: 30,882,685 km (0.062 R)
• M23: 32,128,237 km (0.072 R)
• M24: 34,058,798 km (0.082 R)
• M25: 35,253,636 km (0.036 R)
• M26: 35,793,535 km (0.12 R)
• M27: 42,708,397 km (0.082 R)
• M28: 43,167,812 km (0.117 R)
• M29: 45,994,613 km (0.094 R)
• M30: 54,669,345 km (0.1 R)
• M31: 55,392,501 km (0.12 R)
• M32: 56,305,347 km (0.115 R)
• M33: 58,161,109 km (0.11 R)
• M34: 59,674,740 km (0.087 R)
• M35: 60,633,962 km (0.066 R)
• M36: 61,994,106 km (0.11 R)
• M37: 62,978,011 km (0.1 R)
• M38: 64,573,921 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit