🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 40 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.08 AU - 1.72 AU

Year: 582 Days

Day: 19.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.12 AU - 3.42 AU

Year: 2078 Days

Day: 38.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,673,884 km

• M1: 778,507 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.1 AU - 5.1 AU

Year: 3467 Days

Day: 29.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,673,884 km

• M1: 463,454 km (0.086 R)
• M2: 951,742 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.15 AU - 5.17 AU

Year: 3536 Days

Day: 25.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.52 AU - 5.72 AU

Year: 4072 Days

Day: 41.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463

Radius: 10.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.18 AU - 10.4 AU

Year: 9159 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,673,884 km

• M1: 134,937 km (0.066 R)
• M2: 609,163 km (0.112 R)
• M3: 1,191,248 km (0.1 R)
• M4: 2,025,555 km (0.088 R)
• M5: 2,702,934 km (0.1 R)
• M6: 3,191,072 km (0.064 R)
• M7: 4,008,026 km (0.027 R)
• M8: 5,598,252 km (0.1 R)
• M9: 6,155,204 km (0.08 R)
• M10: 8,131,691 km (0.081 R)
• M11: 8,632,246 km (0.115 R)
• M12: 10,258,375 km (0.114 R)
• M13: 10,892,969 km (0.116 R)
• M14: 12,512,067 km (0.077 R)
• M15: 13,293,566 km (0.089 R)
• M16: 15,579,122 km (0.093 R)
• M17: 16,221,795 km (0.108 R)
• M18: 17,836,105 km (0.075 R)
• M19: 25,547,876 km (0.07 R)
• M20: 26,896,052 km (0.109 R)
• M21: 27,263,614 km (0.115 R)
• M22: 27,634,317 km (0.075 R)
• M23: 28,958,707 km (0.1 R)
• M24: 30,028,481 km (0.106 R)
• M25: 31,225,414 km (0.077 R)
• M26: 32,870,542 km (0.114 R)
• M27: 36,109,485 km (0.119 R)
• M28: 38,036,306 km (0.12 R)
• M29: 38,732,534 km (0.07 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit