🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.85 AU - 1.15 AU

Year: 358 Days

Day: 19.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.37 AU - 3.87 AU

Year: 1974 Days

Day: 24.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.63 AU - 4.71 AU

Year: 3050 Days

Day: 17 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,728,463 km

• M1: 133,292 km (0.119 R)
• M2: 411,993 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 11.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.71 AU - 6.27 AU

Year: 4607 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,728,463 km

• M1: 149,598 km (0.076 R)
• M2: 561,890 km (0.042 R)
• M3: 928,704 km (0.109 R)
• M4: 1,362,238 km (0.095 R)
• M5: 2,514,291 km (0.086 R)
• M6: 2,924,638 km (0.11 R)
• M7: 4,053,504 km (0.088 R)
• M8: 4,457,568 km (0.063 R)
• M9: 5,216,777 km (0.047 R)
• M10: 5,918,541 km (0.064 R)
• M11: 6,530,246 km (0.109 R)
• M12: 7,744,532 km (0.079 R)
• M13: 8,157,572 km (0.091 R)
• M14: 8,953,433 km (0.101 R)
• M15: 9,331,915 km (0.064 R)
• M16: 11,787,863 km (0.12 R)
• M17: 12,335,541 km (0.043 R)
• M18: 13,140,677 km (0.117 R)
• M19: 14,285,250 km (0.042 R)
• M20: 15,495,048 km (0.045 R)
• M21: 19,345,548 km (0.082 R)
• M22: 20,302,226 km (0.11 R)
• M23: 21,898,136 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 11.3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.77 AU - 7.37 AU

Year: 5356 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,728,463 km

• M1: 140,622 km (0.104 R)
• M2: 700,716 km (0.091 R)
• M3: 1,327,831 km (0.119 R)
• M4: 1,714,242 km (0.093 R)
• M5: 3,167,885 km (0.12 R)
• M6: 3,595,734 km (0.051 R)
• M7: 4,135,484 km (0.092 R)
• M8: 4,516,061 km (0.119 R)
• M9: 5,145,568 km (0.111 R)
• M10: 6,214,744 km (0.045 R)
• M11: 6,750,454 km (0.079 R)
• M12: 9,508,291 km (0.118 R)
• M13: 12,055,045 km (0.089 R)
• M14: 12,943,058 km (0.079 R)
• M15: 13,485,500 km (0.111 R)
• M16: 14,500,073 km (0.085 R)
• M17: 16,554,351 km (0.091 R)
• M18: 17,193,732 km (0.09 R)
• M19: 21,987,297 km (0.105 R)
• M20: 23,074,275 km (0.115 R)
• M21: 23,471,008 km (0.094 R)
• M22: 24,034,095 km (0.088 R)
• M23: 25,187,345 km (0.12 R)
• M24: 26,724,014 km (0.106 R)
• M25: 29,701,760 km (0.099 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 16,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit