🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.64 AU - 0.92 AU

Year: 253 Days

Day: 35.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,923,059 km

• M1: 224,098 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.05 AU - 1.63 AU

Year: 569 Days

Day: 21.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.6 AU - 1.92 AU

Year: 857 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,923,059 km

• M1: 40,391 km (0.12 R)
• M2: 712,385 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.35 AU - 3.41 AU

Year: 2281 Days

Day: 24.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,923,059 km

• M1: 3,025,318 km (0.104 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 10.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.07 AU - 9.49 AU

Year: 7966 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,923,059 km

• M1: 131,646 km (0.105 R)
• M2: 588,817 km (0.04 R)
• M3: 928,404 km (0.117 R)
• M4: 3,306,562 km (0.101 R)
• M5: 3,852,594 km (0.113 R)
• M6: 4,538,051 km (0.09 R)
• M7: 5,038,755 km (0.1 R)
• M8: 5,955,342 km (0.075 R)
• M9: 7,234,254 km (0.062 R)
• M10: 8,398,873 km (0.108 R)
• M11: 9,684,517 km (0.034 R)
• M12: 10,998,435 km (0.058 R)
• M13: 11,495,549 km (0.054 R)
• M14: 13,522,002 km (0.056 R)
• M15: 13,862,487 km (0.085 R)
• M16: 16,153,728 km (0.088 R)
• M17: 17,256,264 km (0.048 R)
• M18: 18,756,581 km (0.105 R)
• M19: 19,109,333 km (0.105 R)
• M20: 19,610,635 km (0.097 R)
• M21: 20,714,518 km (0.088 R)
• M22: 21,396,385 km (0.063 R)
• M23: 21,781,749 km (0.113 R)
• M24: 22,171,601 km (0.12 R)
• M25: 24,441,749 km (0.046 R)
• M26: 26,773,531 km (0.076 R)
• M27: 27,764,766 km (0.083 R)
• M28: 31,675,404 km (0.108 R)
• M29: 33,399,370 km (0.118 R)
• M30: 33,918,176 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit