🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 431 Days

Day: 42.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.93 AU

Year: 728 Days

Day: 43.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.56 AU - 4.86 AU

Year: 3576 Days

Day: 21 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,118,151 km

• M1: 323,730 km (0.107 R)
• M2: 956,678 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.39 AU - 5.73 AU

Year: 3982 Days

Day: 44.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,118,151 km

• M1: 1,442,871 km (0.099 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 12.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.26 AU - 6.14 AU

Year: 4761 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,118,151 km

• M1: 157,975 km (0.076 R)
• M2: 596,746 km (0.112 R)
• M3: 1,201,271 km (0.086 R)
• M4: 1,675,795 km (0.105 R)
• M5: 3,689,981 km (0.108 R)
• M6: 4,511,124 km (0.073 R)
• M7: 6,581,409 km (0.113 R)
• M8: 7,013,896 km (0.087 R)
• M9: 7,862,714 km (0.08 R)
• M10: 9,018,508 km (0.105 R)
• M11: 10,240,423 km (0.097 R)
• M12: 11,858,773 km (0.058 R)
• M13: 13,910,358 km (0.047 R)
• M14: 20,126,449 km (0.103 R)
• M15: 22,353,811 km (0.077 R)
• M16: 26,202,665 km (0.116 R)
• M17: 30,381,084 km (0.063 R)
• M18: 31,025,402 km (0.061 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit