🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 30.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,251,899 km

• M1: 41,887 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.14 AU - 1.6 AU

Year: 611 Days

Day: 47.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.53 AU - 2.31 AU

Year: 1013 Days

Day: 36 Hours

Environment

Temp: -66 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 9.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.29 AU - 6.31 AU

Year: 4646 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,251,899 km

• M1: 134,040 km (0.077 R)
• M2: 485,744 km (0.115 R)
• M3: 1,051,075 km (0.085 R)
• M4: 1,444,068 km (0.091 R)
• M5: 2,234,693 km (0.074 R)
• M6: 2,858,815 km (0.109 R)
• M7: 3,511,960 km (0.104 R)
• M8: 5,140,781 km (0.082 R)
• M9: 6,412,214 km (0.117 R)
• M10: 6,857,566 km (0.072 R)
• M11: 7,810,505 km (0.12 R)
• M12: 8,543,684 km (0.073 R)
• M13: 8,927,103 km (0.055 R)
• M14: 9,442,618 km (0.052 R)
• M15: 10,189,111 km (0.093 R)
• M16: 10,576,869 km (0.063 R)
• M17: 11,520,083 km (0.081 R)
• M18: 12,518,350 km (0.114 R)
• M19: 14,096,009 km (0.074 R)
• M20: 15,181,790 km (0.036 R)
• M21: 17,518,958 km (0.119 R)
• M22: 18,390,814 km (0.086 R)
• M23: 23,041,513 km (0.099 R)
• M24: 27,748,610 km (0.098 R)
• M25: 28,083,410 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit