🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 45.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 167 Days

Day: 35.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 133.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,230,169 km

• M1: 284,834 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.74 AU - 1.14 AU

Year: 319 Days

Day: 25.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,230,169 km

• M1: 213,177 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 448 Days

Day: 30.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,230,169 km

• M1: 48,619 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.29 AU - 2.75 AU

Year: 1400 Days

Day: 25.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.53 AU - 3.65 AU

Year: 1900 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,230,169 km

• M1: 1,301,501 km (0.093 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 10.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.65 AU - 10.79 AU

Year: 10602 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,230,169 km

• M1: 127,009 km (0.067 R)
• M2: 575,653 km (0.102 R)
• M3: 1,053,169 km (0.058 R)
• M4: 1,694,196 km (0.108 R)
• M5: 2,120,999 km (0.103 R)
• M6: 2,681,392 km (0.092 R)
• M7: 3,436,562 km (0.094 R)
• M8: 3,770,614 km (0.077 R)
• M9: 5,433,395 km (0.055 R)
• M10: 6,144,882 km (0.12 R)
• M11: 7,537,788 km (0.044 R)
• M12: 7,883,808 km (0.063 R)
• M13: 9,326,081 km (0.101 R)
• M14: 9,929,110 km (0.03 R)
• M15: 11,895,275 km (0.104 R)
• M16: 17,693,688 km (0.111 R)
• M17: 20,312,698 km (0.093 R)
• M18: 23,180,040 km (0.103 R)
• M19: 23,913,668 km (0.119 R)
• M20: 24,568,309 km (0.039 R)
• M21: 26,703,818 km (0.059 R)
• M22: 29,918,826 km (0.109 R)
• M23: 35,271,887 km (0.091 R)
• M24: 35,998,184 km (0.112 R)
• M25: 37,106,256 km (0.086 R)
• M26: 43,127,421 km (0.071 R)
• M27: 45,223,436 km (0.118 R)
• M28: 51,297,858 km (0.108 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 20,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit