🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.15 AU - 1.31 AU

Year: 484 Days

Day: 45.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.95 AU - 2.33 AU

Year: 1111 Days

Day: 37.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,963,787 km

• M1: 573,857 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.13 AU - 3.81 AU

Year: 2293 Days

Day: 24 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 12.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.1 AU - 9.86 AU

Year: 7997 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,963,787 km

• M1: 157,975 km (0.078 R)
• M2: 600,635 km (0.085 R)
• M3: 1,268,590 km (0.081 R)
• M4: 1,840,503 km (0.092 R)
• M5: 2,508,008 km (0.071 R)
• M6: 3,332,293 km (0.105 R)
• M7: 5,029,780 km (0.115 R)
• M8: 5,579,552 km (0.101 R)
• M9: 6,271,592 km (0.073 R)
• M10: 8,028,619 km (0.084 R)
• M11: 8,483,396 km (0.111 R)
• M12: 10,526,155 km (0.057 R)
• M13: 10,921,093 km (0.098 R)
• M14: 11,740,890 km (0.068 R)
• M15: 12,219,752 km (0.119 R)
• M16: 12,656,279 km (0.077 R)
• M17: 14,936,001 km (0.076 R)
• M18: 16,205,638 km (0.101 R)
• M19: 17,892,354 km (0.043 R)
• M20: 19,104,396 km (0.055 R)
• M21: 19,544,962 km (0.12 R)
• M22: 20,446,588 km (0.087 R)
• M23: 21,375,741 km (0.117 R)
• M24: 23,401,595 km (0.097 R)
• M25: 24,418,112 km (0.034 R)
• M26: 27,644,789 km (0.098 R)
• M27: 32,065,107 km (0.038 R)
• M28: 34,280,502 km (0.078 R)
• M29: 35,150,862 km (0.063 R)
• M30: 37,734,866 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.6

Radius: 6.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.97 AU - 16.85 AU

Year: 20425 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,963,787 km

• M1: 100,231 km (0.081 R)
• M2: 1,076,955 km (0.099 R)
• M3: 1,994,140 km (0.048 R)
• M4: 3,583,019 km (0.049 R)
• M5: 4,055,449 km (0.071 R)
• M6: 4,889,906 km (0.104 R)
• M7: 10,779,275 km (0.056 R)
• M8: 20,783,483 km (0.077 R)
• M9: 27,911,971 km (0.073 R)
• M10: 30,985,758 km (0.105 R)
• M11: 34,156,635 km (0.109 R)
• M12: 34,889,515 km (0.118 R)
• M13: 43,655,800 km (0.08 R)
• M14: 46,875,296 km (0.089 R)
• M15: 48,389,675 km (0.086 R)
• M16: 53,782,529 km (0.077 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit