🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 191 Days

Day: 38.7 Hours

Environment

Temp: 306 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,520,753 km

• M1: 44,431 km (0.089 R)
• M2: 457,021 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.94 AU - 1.44 AU

Year: 374 Days

Day: 32 Hours

Environment

Temp: 252 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.49 AU

Year: 402 Days

Day: 14.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,520,753 km

• M1: 167,849 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.52 AU - 1.82 AU

Year: 621 Days

Day: 25.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.56 AU - 2.36 AU

Year: 790 Days

Day: 26.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.78 AU - 3.7 AU

Year: 1679 Days

Day: 12.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.35 AU - 6.91 AU

Year: 4369 Days

Day: 30.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.88 AU - 8.28 AU

Year: 6007 Days

Day: 32.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 13.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.11 AU - 15.99 AU

Year: 14358 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,520,753 km

• M1: 169,046 km (0.105 R)
• M2: 597,045 km (0.12 R)
• M3: 1,337,704 km (0.103 R)
• M4: 1,767,050 km (0.11 R)
• M5: 2,622,899 km (0.12 R)
• M6: 3,388,242 km (0.106 R)
• M7: 6,938,499 km (0.064 R)
• M8: 8,067,215 km (0.117 R)
• M9: 9,055,608 km (0.105 R)
• M10: 10,346,638 km (0.117 R)
• M11: 11,036,433 km (0.118 R)
• M12: 11,941,650 km (0.077 R)
• M13: 12,380,869 km (0.118 R)
• M14: 15,319,720 km (0.097 R)
• M15: 17,627,416 km (0.114 R)
• M16: 19,118,458 km (0.106 R)
• M17: 19,894,722 km (0.12 R)
• M18: 26,244,852 km (0.114 R)
• M19: 33,209,381 km (0.092 R)
• M20: 33,954,678 km (0.043 R)
• M21: 36,388,485 km (0.083 R)
• M22: 38,799,405 km (0.097 R)
• M23: 40,183,933 km (0.1 R)
• M24: 44,535,137 km (0.082 R)
• M25: 46,206,294 km (0.07 R)
• M26: 47,761,514 km (0.118 R)
• M27: 54,848,563 km (0.105 R)
• M28: 57,121,703 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 12.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.92 AU - 14.94 AU

Year: 15779 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,520,753 km

• M1: 150,495 km (0.107 R)
• M2: 545,284 km (0.115 R)
• M3: 1,728,155 km (0.096 R)
• M4: 2,511,599 km (0.118 R)
• M5: 3,009,610 km (0.12 R)
• M6: 3,573,145 km (0.041 R)
• M7: 4,206,243 km (0.115 R)
• M8: 6,358,957 km (0.066 R)
• M9: 6,814,183 km (0.067 R)
• M10: 8,409,196 km (0.12 R)
• M11: 9,691,997 km (0.094 R)
• M12: 10,636,259 km (0.117 R)
• M13: 12,260,742 km (0.116 R)
• M14: 13,499,113 km (0.092 R)
• M15: 13,975,732 km (0.057 R)
• M16: 15,770,757 km (0.087 R)
• M17: 16,530,116 km (0.096 R)
• M18: 18,955,097 km (0.059 R)
• M19: 32,353,382 km (0.094 R)
• M20: 40,598,319 km (0.105 R)
• M21: 41,879,924 km (0.048 R)
• M22: 45,277,890 km (0.08 R)
• M23: 46,193,579 km (0.079 R)
• M24: 47,121,684 km (0.096 R)
• M25: 51,617,698 km (0.113 R)
• M26: 57,451,865 km (0.107 R)
• M27: 58,525,081 km (0.1 R)

Kuiper Belt

Range: 38.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit