🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 192 Days

Day: 31.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,944,643 km

• M1: 29,471 km (0.097 R)
• M2: 168,597 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.19 AU - 1.37 AU

Year: 543 Days

Day: 39 Hours

Environment

Temp: -28 °C

Axial Tilt: 170.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 10.9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.34 AU - 6.6 AU

Year: 6167 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,944,643 km

• M1: 137,480 km (0.07 R)
• M2: 702,811 km (0.109 R)
• M3: 1,204,263 km (0.046 R)
• M4: 2,151,068 km (0.103 R)
• M5: 3,048,057 km (0.099 R)
• M6: 3,627,449 km (0.076 R)
• M7: 4,177,969 km (0.097 R)
• M8: 8,521,244 km (0.106 R)
• M9: 16,450,081 km (0.102 R)
• M10: 16,834,996 km (0.117 R)
• M11: 18,025,795 km (0.078 R)
• M12: 20,426,991 km (0.1 R)
• M13: 21,627,663 km (0.077 R)
• M14: 23,516,037 km (0.052 R)
• M15: 24,667,043 km (0.087 R)
• M16: 32,575,236 km (0.072 R)
• M17: 35,262,761 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.8

Radius: 4.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.94 AU - 17.06 AU

Year: 23983 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,944,643 km

• M1: 51,013 km (0.032 R)
• M2: 311,912 km (0.037 R)
• M3: 1,423,723 km (0.087 R)
• M4: 6,983,079 km (0.089 R)
• M5: 8,057,042 km (0.117 R)
• M6: 13,933,396 km (0.068 R)
• M7: 26,143,873 km (0.083 R)
• M8: 29,089,755 km (0.114 R)
• M9: 32,355,027 km (0.107 R)
• M10: 34,847,178 km (0.076 R)
• M11: 38,168,102 km (0.111 R)
• M12: 41,944,700 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit