🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 14.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,297,316 km

• M1: 49,068 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 183 Days

Day: 20.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,297,316 km

• M1: 82,129 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 309 Days

Day: 14.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,297,316 km

• M1: 112,498 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.34 AU - 1.56 AU

Year: 622 Days

Day: 42.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,297,316 km

• M1: 394,041 km (0.026 R)
• M2: 432,039 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.6 AU - 2.52 AU

Year: 1054 Days

Day: 23.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.67 AU - 5.37 AU

Year: 4009 Days

Day: 28.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.84 AU - 5.34 AU

Year: 4093 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 12.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.29 AU - 8.49 AU

Year: 7900 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,297,316 km

• M1: 151,692 km (0.113 R)
• M2: 544,835 km (0.087 R)
• M3: 999,912 km (0.098 R)
• M4: 1,661,883 km (0.118 R)
• M5: 2,287,202 km (0.102 R)
• M6: 2,768,757 km (0.071 R)
• M7: 3,471,568 km (0.11 R)
• M8: 4,745,693 km (0.105 R)
• M9: 5,203,912 km (0.048 R)
• M10: 7,955,166 km (0.106 R)
• M11: 8,438,517 km (0.105 R)
• M12: 11,660,705 km (0.101 R)
• M13: 12,823,081 km (0.072 R)
• M14: 14,649,671 km (0.039 R)
• M15: 15,132,273 km (0.114 R)
• M16: 17,436,380 km (0.12 R)
• M17: 17,978,672 km (0.106 R)
• M18: 20,260,937 km (0.106 R)
• M19: 22,016,319 km (0.097 R)
• M20: 25,827,773 km (0.083 R)
• M21: 32,337,525 km (0.038 R)
• M22: 35,050,183 km (0.116 R)
• M23: 37,014,852 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 8.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.13 AU - 13.35 AU

Year: 12546 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,297,316 km

• M1: 121,773 km (0.102 R)
• M2: 461,809 km (0.116 R)
• M3: 903,571 km (0.085 R)
• M4: 1,379,891 km (0.098 R)
• M5: 1,836,314 km (0.084 R)
• M6: 2,666,283 km (0.107 R)
• M7: 3,524,077 km (0.032 R)
• M8: 4,674,036 km (0.108 R)
• M9: 4,981,310 km (0.053 R)
• M10: 5,739,622 km (0.081 R)
• M11: 6,056,619 km (0.114 R)
• M12: 6,764,217 km (0.104 R)
• M13: 7,078,074 km (0.108 R)
• M14: 9,076,552 km (0.061 R)
• M15: 10,410,366 km (0.105 R)
• M16: 11,424,191 km (0.099 R)
• M17: 12,916,430 km (0.068 R)
• M18: 13,278,457 km (0.06 R)
• M19: 14,991,951 km (0.1 R)
• M20: 15,459,294 km (0.113 R)
• M21: 16,352,842 km (0.06 R)
• M22: 20,031,903 km (0.098 R)
• M23: 23,506,313 km (0.041 R)
• M24: 25,338,588 km (0.099 R)
• M25: 26,482,563 km (0.083 R)
• M26: 29,596,592 km (0.081 R)
• M27: 32,834,638 km (0.052 R)
• M28: 37,023,079 km (0.119 R)
• M29: 38,246,790 km (0.1 R)
• M30: 38,619,139 km (0.08 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit