🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 21.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.31 AU - 1.51 AU

Year: 608 Days

Day: 24.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.44 AU - 1.54 AU

Year: 661 Days

Day: 19.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.41 AU - 10.29 AU

Year: 11235 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,924,954 km

• M1: 182,659 km (0.037 R)
• M2: 1,002,455 km (0.106 R)
• M3: 1,462,469 km (0.086 R)
• M4: 1,962,425 km (0.101 R)
• M5: 2,829,644 km (0.094 R)
• M6: 3,539,785 km (0.114 R)
• M7: 3,965,391 km (0.072 R)
• M8: 5,487,699 km (0.112 R)
• M9: 6,477,737 km (0.117 R)
• M10: 7,412,126 km (0.055 R)
• M11: 8,811,165 km (0.099 R)
• M12: 9,802,999 km (0.074 R)
• M13: 10,978,389 km (0.045 R)
• M14: 11,428,380 km (0.073 R)
• M15: 14,728,509 km (0.083 R)
• M16: 15,767,167 km (0.08 R)
• M17: 16,486,433 km (0.114 R)
• M18: 17,302,639 km (0.099 R)
• M19: 17,836,105 km (0.044 R)
• M20: 20,499,695 km (0.11 R)
• M21: 28,457,704 km (0.086 R)
• M22: 29,958,170 km (0.105 R)
• M23: 31,285,702 km (0.113 R)
• M24: 32,767,768 km (0.108 R)
• M25: 38,646,516 km (0.114 R)
• M26: 43,073,117 km (0.063 R)
• M27: 53,238,741 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 6.1

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.13 AU - 16.45 AU

Year: 17608 Days

Day: 22.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,924,954 km

• M1: 75,846 km (0.1 R)
• M2: 1,092,663 km (0.086 R)
• M3: 7,049,800 km (0.056 R)
• M4: 7,481,988 km (0.052 R)
• M5: 8,023,682 km (0.097 R)
• M6: 8,351,451 km (0.109 R)
• M7: 8,786,182 km (0.102 R)
• M8: 15,240,582 km (0.066 R)
• M9: 19,412,268 km (0.116 R)
• M10: 19,664,042 km (0.068 R)
• M11: 22,952,053 km (0.055 R)
• M12: 24,189,228 km (0.071 R)
• M13: 25,470,234 km (0.082 R)
• M14: 26,899,642 km (0.107 R)
• M15: 30,141,129 km (0.067 R)
• M16: 30,478,921 km (0.111 R)
• M17: 30,933,249 km (0.104 R)
• M18: 31,162,134 km (0.096 R)
• M19: 38,830,222 km (0.045 R)
• M20: 40,720,391 km (0.049 R)
• M21: 45,564,370 km (0.049 R)
• M22: 46,757,413 km (0.112 R)
• M23: 49,988,128 km (0.026 R)
• M24: 54,356,386 km (0.096 R)
• M25: 57,061,565 km (0.091 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit