🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 187 Days

Day: 14.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,820,836 km

• M1: 27,676 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.08 AU

Year: 283 Days

Day: 40.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 12.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.37 AU - 10.87 AU

Year: 10391 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,820,836 km

• M1: 159,172 km (0.063 R)
• M2: 1,355,506 km (0.117 R)
• M3: 1,814,772 km (0.091 R)
• M4: 3,455,711 km (0.077 R)
• M5: 4,662,218 km (0.051 R)
• M6: 6,235,389 km (0.088 R)
• M7: 6,807,002 km (0.095 R)
• M8: 8,690,589 km (0.031 R)
• M9: 10,450,758 km (0.084 R)
• M10: 12,162,756 km (0.1 R)
• M11: 12,772,965 km (0.105 R)
• M12: 13,171,793 km (0.092 R)
• M13: 16,669,840 km (0.094 R)
• M14: 20,822,827 km (0.117 R)
• M15: 22,347,977 km (0.09 R)
• M16: 27,558,321 km (0.053 R)
• M17: 29,296,499 km (0.109 R)
• M18: 30,799,808 km (0.074 R)
• M19: 32,670,978 km (0.071 R)
• M20: 34,068,821 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 8.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.65 AU - 11.53 AU

Year: 11162 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,820,836 km

• M1: 258,655 km (0.119 R)
• M2: 871,258 km (0.078 R)
• M3: 2,462,231 km (0.104 R)
• M4: 3,153,074 km (0.06 R)
• M5: 3,587,507 km (0.045 R)
• M6: 5,452,842 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 14

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.99 AU - 11.53 AU

Year: 12292 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,820,836 km

• M1: 174,431 km (0.085 R)
• M2: 659,278 km (0.12 R)
• M3: 1,124,378 km (0.079 R)
• M4: 1,773,034 km (0.104 R)
• M5: 2,350,781 km (0.105 R)
• M6: 2,985,824 km (0.068 R)
• M7: 3,579,727 km (0.091 R)
• M8: 5,779,415 km (0.067 R)
• M9: 6,746,864 km (0.095 R)
• M10: 8,397,377 km (0.068 R)
• M11: 11,724,883 km (0.049 R)
• M12: 12,187,589 km (0.105 R)
• M13: 13,149,802 km (0.062 R)
• M14: 14,887,830 km (0.083 R)
• M15: 16,847,114 km (0.046 R)
• M16: 17,587,025 km (0.063 R)
• M17: 18,271,286 km (0.055 R)
• M18: 19,052,336 km (0.11 R)
• M19: 19,693,064 km (0.063 R)
• M20: 20,183,146 km (0.115 R)
• M21: 23,752,552 km (0.108 R)
• M22: 35,369,873 km (0.113 R)
• M23: 39,479,776 km (0.079 R)
• M24: 40,259,779 km (0.092 R)
• M25: 45,725,188 km (0.103 R)
• M26: 46,297,549 km (0.072 R)
• M27: 47,456,633 km (0.106 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 10,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit