🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 33 Hours

Environment

Temp: 176 °C

Axial Tilt: 127.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,074,792 km

• M1: 124,316 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.9 AU - 1.24 AU

Year: 419 Days

Day: 27.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.44 AU - 1.68 AU

Year: 738 Days

Day: 15.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 144.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.8 AU - 2.02 AU

Year: 1000 Days

Day: 32.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,074,792 km

• M1: 89,908 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2 AU - 2.58 AU

Year: 1313 Days

Day: 12.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.63 AU - 3.97 AU

Year: 2806 Days

Day: 17.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 11.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.78 AU - 5.08 AU

Year: 3531 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,074,792 km

• M1: 148,251 km (0.089 R)
• M2: 697,724 km (0.103 R)
• M3: 1,076,506 km (0.102 R)
• M4: 1,713,494 km (0.116 R)
• M5: 2,299,918 km (0.099 R)
• M6: 2,798,079 km (0.056 R)
• M7: 4,152,238 km (0.094 R)
• M8: 5,170,701 km (0.108 R)
• M9: 6,511,098 km (0.033 R)
• M10: 7,306,809 km (0.116 R)
• M11: 7,790,010 km (0.114 R)
• M12: 10,049,387 km (0.095 R)
• M13: 11,230,163 km (0.108 R)
• M14: 14,703,227 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 9.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.56 AU - 6.18 AU

Year: 5386 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,074,792 km

• M1: 116,836 km (0.11 R)
• M2: 421,118 km (0.088 R)
• M3: 815,907 km (0.093 R)
• M4: 1,821,504 km (0.065 R)
• M5: 3,736,656 km (0.117 R)
• M6: 4,355,243 km (0.064 R)
• M7: 5,737,826 km (0.095 R)
• M8: 6,064,249 km (0.095 R)
• M9: 10,613,221 km (0.047 R)
• M10: 12,480,651 km (0.119 R)
• M11: 14,340,153 km (0.089 R)
• M12: 15,449,421 km (0.114 R)
• M13: 18,089,674 km (0.09 R)
• M14: 18,407,569 km (0.109 R)
• M15: 19,850,889 km (0.108 R)
• M16: 20,189,130 km (0.102 R)
• M17: 24,168,882 km (0.056 R)
• M18: 26,382,781 km (0.111 R)
• M19: 26,874,360 km (0.071 R)
• M20: 27,539,023 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit