🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.79 AU - 0.81 AU

Year: 270 Days

Day: 30.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,938,424 km

• M1: 51,162 km (0.055 R)
• M2: 365,019 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.13 AU - 1.31 AU

Year: 508 Days

Day: 30 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,938,424 km

• M1: 169,794 km (0.079 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 14.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.44 AU - 4.68 AU

Year: 3668 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,938,424 km

• M1: 186,399 km (0.099 R)
• M2: 948,899 km (0.087 R)
• M3: 1,618,051 km (0.086 R)
• M4: 3,286,067 km (0.045 R)
• M5: 4,187,992 km (0.107 R)
• M6: 6,525,160 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 9.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.86 AU - 7.86 AU

Year: 7522 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,938,424 km

• M1: 119,529 km (0.119 R)
• M2: 1,094,009 km (0.059 R)
• M3: 1,759,421 km (0.067 R)
• M4: 2,143,139 km (0.1 R)
• M5: 2,864,650 km (0.118 R)
• M6: 3,202,442 km (0.116 R)
• M7: 4,830,366 km (0.112 R)
• M8: 6,540,269 km (0.092 R)
• M9: 13,611,162 km (0.118 R)
• M10: 13,990,393 km (0.064 R)
• M11: 19,048,596 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 13.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.87 AU - 9.73 AU

Year: 8207 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,938,424 km

• M1: 168,597 km (0.116 R)
• M2: 596,896 km (0.11 R)
• M3: 1,675,047 km (0.086 R)
• M4: 2,433,509 km (0.105 R)
• M5: 2,955,605 km (0.093 R)
• M6: 3,697,760 km (0.105 R)
• M7: 4,758,858 km (0.071 R)
• M8: 5,752,188 km (0.115 R)
• M9: 9,649,212 km (0.099 R)
• M10: 11,787,265 km (0.111 R)
• M11: 12,452,228 km (0.107 R)
• M12: 14,706,368 km (0.071 R)
• M13: 15,365,646 km (0.04 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 16,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit