🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.57 AU - 0.83 AU

Year: 217 Days

Day: 42.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.21 AU - 1.27 AU

Year: 512 Days

Day: 33.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,764,720 km

• M1: 41,887 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.07 AU - 3.15 AU

Year: 1564 Days

Day: 24.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.87 AU - 3.87 AU

Year: 2294 Days

Day: 45.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 8.8

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.49 AU - 9.69 AU

Year: 9337 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,764,720 km

• M1: 109,506 km (0.087 R)
• M2: 516,561 km (0.114 R)
• M3: 906,862 km (0.068 R)
• M4: 1,462,768 km (0.081 R)
• M5: 2,086,442 km (0.1 R)
• M6: 2,811,692 km (0.057 R)
• M7: 3,991,421 km (0.068 R)
• M8: 4,274,011 km (0.064 R)
• M9: 4,975,176 km (0.096 R)
• M10: 5,370,414 km (0.108 R)
• M11: 5,857,804 km (0.052 R)
• M12: 6,527,703 km (0.119 R)
• M13: 8,063,924 km (0.059 R)
• M14: 9,475,679 km (0.116 R)
• M15: 13,460,966 km (0.12 R)
• M16: 15,784,969 km (0.047 R)
• M17: 16,279,988 km (0.066 R)
• M18: 20,787,821 km (0.117 R)
• M19: 23,054,528 km (0.087 R)
• M20: 23,508,557 km (0.06 R)
• M21: 23,968,421 km (0.096 R)
• M22: 24,434,419 km (0.091 R)
• M23: 24,811,555 km (0.081 R)
• M24: 26,260,560 km (0.097 R)
• M25: 28,590,547 km (0.054 R)
• M26: 29,752,174 km (0.081 R)
• M27: 30,507,494 km (0.076 R)
• M28: 31,165,126 km (0.084 R)
• M29: 32,282,173 km (0.054 R)
• M30: 32,736,352 km (0.11 R)
• M31: 34,359,789 km (0.068 R)
• M32: 36,279,877 km (0.095 R)
• M33: 38,651,602 km (0.09 R)
• M34: 43,013,427 km (0.088 R)
• M35: 43,287,939 km (0.08 R)
• M36: 50,078,785 km (0.088 R)
• M37: 51,147,362 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit