🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 209 Days

Day: 17.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,921,079 km

• M1: 593,006 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 286 Days

Day: 41.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.45 AU - 4.37 AU

Year: 3400 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,921,079 km

• M1: 182,210 km (0.079 R)
• M2: 790,625 km (0.034 R)
• M3: 1,711,250 km (0.074 R)
• M4: 2,516,236 km (0.106 R)
• M5: 3,330,198 km (0.057 R)
• M6: 4,145,955 km (0.112 R)
• M7: 8,776,757 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 14.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.14 AU - 10.6 AU

Year: 11616 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,921,079 km

• M1: 179,218 km (0.116 R)
• M2: 876,793 km (0.079 R)
• M3: 1,353,412 km (0.087 R)
• M4: 2,106,787 km (0.099 R)
• M5: 3,331,694 km (0.1 R)
• M6: 4,182,756 km (0.063 R)
• M7: 4,719,065 km (0.116 R)
• M8: 5,237,721 km (0.1 R)
• M9: 6,246,758 km (0.086 R)
• M10: 7,222,884 km (0.056 R)
• M11: 8,650,198 km (0.086 R)
• M12: 9,150,154 km (0.089 R)
• M13: 10,108,777 km (0.11 R)
• M14: 11,946,587 km (0.093 R)
• M15: 14,184,421 km (0.055 R)
• M16: 15,010,650 km (0.086 R)
• M17: 15,667,684 km (0.112 R)
• M18: 16,899,024 km (0.097 R)
• M19: 22,989,602 km (0.097 R)
• M20: 24,398,366 km (0.062 R)
• M21: 27,875,618 km (0.073 R)
• M22: 28,668,786 km (0.108 R)
• M23: 32,752,958 km (0.111 R)
• M24: 40,396,212 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit