🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 14.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.67 AU - 0.71 AU

Year: 215 Days

Day: 27.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 432 Days

Day: 44.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.94 AU - 2.98 AU

Year: 1446 Days

Day: 25.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 9.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.9 AU - 13.88 AU

Year: 15364 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,404,853 km

• M1: 118,332 km (0.044 R)
• M2: 1,996,832 km (0.038 R)
• M3: 3,123,005 km (0.12 R)
• M4: 4,572,908 km (0.076 R)
• M5: 8,862,776 km (0.111 R)
• M6: 17,964,759 km (0.105 R)
• M7: 23,168,970 km (0.113 R)
• M8: 29,010,767 km (0.11 R)
• M9: 31,257,577 km (0.036 R)
• M10: 34,572,816 km (0.072 R)

Asteroid Belt

Center: 13.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.8

Radius: 6.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.87 AU - 17.87 AU

Year: 21488 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,404,853 km

• M1: 83,924 km (0.111 R)
• M2: 1,339,948 km (0.108 R)
• M3: 9,502,457 km (0.089 R)
• M4: 14,969,960 km (0.101 R)
• M5: 22,508,196 km (0.1 R)
• M6: 25,314,652 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 11,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit