🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.67 AU

Year: 174 Days

Day: 12.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,462,432 km

• M1: 205,847 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.73 AU - 1.87 AU

Year: 882 Days

Day: 12.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.2

Radius: 8.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.29 AU - 6.55 AU

Year: 5261 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,462,432 km

• M1: 104,719 km (0.097 R)
• M2: 411,693 km (0.11 R)
• M3: 717,920 km (0.094 R)
• M4: 1,009,187 km (0.102 R)
• M5: 1,285,943 km (0.086 R)
• M6: 1,565,093 km (0.078 R)
• M7: 2,299,319 km (0.103 R)
• M8: 2,589,838 km (0.118 R)
• M9: 2,904,891 km (0.095 R)
• M10: 3,245,526 km (0.095 R)
• M11: 3,595,585 km (0.076 R)
• M12: 3,897,174 km (0.118 R)
• M13: 4,926,557 km (0.047 R)
• M14: 7,147,786 km (0.107 R)
• M15: 7,888,595 km (0.057 R)
• M16: 8,648,253 km (0.072 R)
• M17: 9,455,932 km (0.087 R)
• M18: 11,984,136 km (0.054 R)
• M19: 12,498,902 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 13.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.14 AU - 13.64 AU

Year: 14975 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,462,432 km

• M1: 174,581 km (0.061 R)
• M2: 613,501 km (0.063 R)
• M3: 1,174,194 km (0.089 R)
• M4: 1,846,935 km (0.088 R)
• M5: 3,345,906 km (0.077 R)
• M6: 4,744,796 km (0.048 R)
• M7: 6,504,067 km (0.078 R)
• M8: 9,123,525 km (0.108 R)
• M9: 10,457,490 km (0.054 R)
• M10: 11,968,578 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 12,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit