🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 154 Days

Day: 47.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,522,886 km

• M1: 39,344 km (0.106 R)
• M2: 322,533 km (0.118 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.23 AU

Year: 396 Days

Day: 38 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,522,886 km

• M1: 173,833 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 12.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.99 AU - 7.63 AU

Year: 6365 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,522,886 km

• M1: 159,172 km (0.108 R)
• M2: 621,430 km (0.115 R)
• M3: 1,064,239 km (0.034 R)
• M4: 1,879,847 km (0.073 R)
• M5: 2,467,168 km (0.108 R)
• M6: 2,894,569 km (0.099 R)
• M7: 4,996,120 km (0.087 R)
• M8: 5,716,434 km (0.104 R)
• M9: 6,379,003 km (0.06 R)
• M10: 7,058,776 km (0.099 R)
• M11: 9,431,847 km (0.109 R)
• M12: 12,197,762 km (0.107 R)
• M13: 13,400,678 km (0.108 R)
• M14: 14,571,581 km (0.091 R)
• M15: 16,100,321 km (0.092 R)
• M16: 20,079,774 km (0.108 R)
• M17: 21,754,522 km (0.046 R)
• M18: 22,260,014 km (0.085 R)
• M19: 24,593,890 km (0.093 R)
• M20: 28,694,966 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.6

Radius: 4.7

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.41 AU - 14.23 AU

Year: 17411 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,522,886 km

• M1: 118,631 km (0.051 R)
• M2: 311,762 km (0.08 R)
• M3: 623,823 km (0.092 R)
• M4: 983,157 km (0.1 R)
• M5: 1,203,365 km (0.111 R)
• M6: 1,713,045 km (0.065 R)
• M7: 2,317,869 km (0.108 R)
• M8: 2,548,101 km (0.09 R)
• M9: 3,284,272 km (0.112 R)
• M10: 4,125,460 km (0.076 R)
• M11: 5,762,660 km (0.117 R)
• M12: 7,958,906 km (0.107 R)
• M13: 9,171,247 km (0.113 R)
• M14: 12,410,939 km (0.084 R)
• M15: 14,732,847 km (0.11 R)
• M16: 15,322,412 km (0.047 R)
• M17: 19,116,813 km (0.09 R)
• M18: 19,271,198 km (0.115 R)
• M19: 19,504,271 km (0.107 R)
• M20: 27,109,229 km (0.094 R)
• M21: 30,761,062 km (0.058 R)
• M22: 31,938,996 km (0.106 R)
• M23: 39,644,782 km (0.117 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit