🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 155 Days

Day: 24.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 177 Days

Day: 26.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.81 AU - 1.31 AU

Year: 416 Days

Day: 23.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 6.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.91 AU - 18.39 AU

Year: 28237 Days

Day: 21.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,711,504 km

• M1: 82,728 km (0.038 R)
• M2: 302,038 km (0.12 R)
• M3: 539,300 km (0.086 R)
• M4: 969,693 km (0.09 R)
• M5: 1,370,466 km (0.049 R)
• M6: 2,021,067 km (0.113 R)
• M7: 2,271,943 km (0.11 R)
• M8: 2,500,528 km (0.095 R)
• M9: 3,628,347 km (0.084 R)
• M10: 4,030,466 km (0.058 R)
• M11: 4,889,906 km (0.113 R)
• M12: 5,201,817 km (0.068 R)
• M13: 6,059,611 km (0.12 R)
• M14: 6,501,823 km (0.107 R)
• M15: 7,360,514 km (0.028 R)
• M16: 7,910,735 km (0.101 R)
• M17: 10,963,430 km (0.081 R)
• M18: 11,803,122 km (0.092 R)
• M19: 12,620,525 km (0.103 R)
• M20: 13,882,383 km (0.08 R)
• M21: 19,343,603 km (0.051 R)
• M22: 21,472,082 km (0.058 R)
• M23: 23,751,804 km (0.093 R)
• M24: 45,283,874 km (0.069 R)
• M25: 60,117,700 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit