🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 165 Days

Day: 17.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 186 Days

Day: 27.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,315,437 km

• M1: 81,830 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.23 AU - 1.77 AU

Year: 652 Days

Day: 23 Hours

Environment

Temp: -8 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,315,437 km

• M1: 63,878 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.76 AU - 2.48 AU

Year: 1095 Days

Day: 34.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,315,437 km

• M1: 114,592 km (0.101 R)
• M2: 766,539 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.63 AU - 2.85 AU

Year: 1609 Days

Day: 31.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,315,437 km

• M1: 200,760 km (0.098 R)
• M2: 1,416,841 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3 AU - 3.42 AU

Year: 2040 Days

Day: 28.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.23 AU - 3.51 AU

Year: 2195 Days

Day: 18.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.5 AU - 4.88 AU

Year: 3603 Days

Day: 41.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 114.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,315,437 km

• M1: 169,794 km (0.116 R)
• M2: 377,136 km (0.078 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 14.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.69 AU - 8.65 AU

Year: 6811 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,315,437 km

• M1: 182,809 km (0.063 R)
• M2: 656,136 km (0.109 R)
• M3: 1,196,484 km (0.034 R)
• M4: 1,830,779 km (0.061 R)
• M5: 2,964,132 km (0.093 R)
• M6: 3,795,896 km (0.087 R)
• M7: 4,442,758 km (0.12 R)
• M8: 5,892,660 km (0.086 R)
• M9: 7,798,687 km (0.045 R)
• M10: 8,503,143 km (0.094 R)
• M11: 10,087,684 km (0.079 R)
• M12: 11,179,898 km (0.063 R)
• M13: 14,255,331 km (0.104 R)
• M14: 15,824,463 km (0.073 R)
• M15: 17,785,990 km (0.079 R)
• M16: 18,354,612 km (0.104 R)
• M17: 19,304,408 km (0.107 R)
• M18: 20,673,379 km (0.115 R)
• M19: 22,269,289 km (0.101 R)
• M20: 23,097,462 km (0.068 R)
• M21: 26,433,046 km (0.061 R)
• M22: 30,783,801 km (0.101 R)
• M23: 33,611,650 km (0.098 R)
• M24: 34,262,849 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 14.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.37 AU - 10.75 AU

Year: 9675 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,315,437 km

• M1: 177,872 km (0.037 R)
• M2: 1,001,857 km (0.117 R)
• M3: 1,910,514 km (0.051 R)
• M4: 2,851,485 km (0.103 R)
• M5: 3,984,539 km (0.117 R)
• M6: 4,493,770 km (0.115 R)
• M7: 5,104,130 km (0.095 R)
• M8: 6,090,877 km (0.059 R)
• M9: 6,840,512 km (0.099 R)
• M10: 8,000,644 km (0.088 R)
• M11: 8,483,546 km (0.038 R)
• M12: 10,566,247 km (0.112 R)
• M13: 11,701,246 km (0.066 R)
• M14: 15,472,309 km (0.1 R)
• M15: 15,970,919 km (0.119 R)
• M16: 17,066,424 km (0.108 R)
• M17: 19,335,226 km (0.094 R)
• M18: 22,505,354 km (0.071 R)
• M19: 29,002,240 km (0.064 R)
• M20: 30,534,122 km (0.07 R)
• M21: 32,321,218 km (0.12 R)
• M22: 34,917,938 km (0.069 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 10,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit