🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 12.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,635,231 km

• M1: 26,778 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.87 AU - 0.91 AU

Year: 320 Days

Day: 23.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.23 AU - 1.51 AU

Year: 611 Days

Day: 14 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.06 AU - 2.28 AU

Year: 1217 Days

Day: 45.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,635,231 km

• M1: 160,668 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.66 AU - 3.58 AU

Year: 2099 Days

Day: 32.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.15 AU - 3.41 AU

Year: 2262 Days

Day: 27.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.68 AU - 13.54 AU

Year: 14102 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,635,231 km

• M1: 271,221 km (0.085 R)
• M2: 800,797 km (0.079 R)
• M3: 1,622,987 km (0.106 R)
• M4: 4,961,114 km (0.037 R)
• M5: 5,716,135 km (0.076 R)
• M6: 6,402,789 km (0.114 R)
• M7: 9,048,128 km (0.08 R)
• M8: 12,487,233 km (0.077 R)
• M9: 16,121,863 km (0.069 R)
• M10: 18,471,597 km (0.098 R)
• M11: 19,063,107 km (0.107 R)
• M12: 20,097,726 km (0.06 R)
• M13: 22,080,496 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 5.9

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.09 AU - 15.91 AU

Year: 17849 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,635,231 km

• M1: 105,167 km (0.033 R)
• M2: 1,022,801 km (0.108 R)
• M3: 1,664,276 km (0.104 R)
• M4: 1,905,129 km (0.046 R)
• M5: 2,351,529 km (0.059 R)
• M6: 3,317,183 km (0.072 R)
• M7: 7,484,531 km (0.049 R)
• M8: 7,715,660 km (0.101 R)
• M9: 8,143,659 km (0.114 R)
• M10: 9,576,807 km (0.068 R)
• M11: 9,959,777 km (0.112 R)
• M12: 10,991,554 km (0.115 R)
• M13: 12,219,603 km (0.108 R)
• M14: 17,721,962 km (0.058 R)
• M15: 19,145,535 km (0.088 R)
• M16: 20,195,114 km (0.043 R)
• M17: 21,467,444 km (0.103 R)
• M18: 21,934,638 km (0.11 R)
• M19: 25,396,034 km (0.112 R)
• M20: 25,918,429 km (0.119 R)
• M21: 27,858,714 km (0.105 R)
• M22: 47,295,965 km (0.106 R)
• M23: 56,837,317 km (0.098 R)
• M24: 61,024,711 km (0.08 R)
• M25: 62,907,700 km (0.097 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: 300 - 15,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit