🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 37.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 136.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,397,548 km

• M1: 387,309 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.89 AU

Year: 265 Days

Day: 22.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.32 AU - 1.56 AU

Year: 605 Days

Day: 40.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.38 AU - 3.26 AU

Year: 1657 Days

Day: 46.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.73 AU - 3.37 AU

Year: 1863 Days

Day: 12.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,397,548 km

• M1: 38,297 km (0.067 R)
• M2: 63,429 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.37 AU - 4.39 AU

Year: 2674 Days

Day: 37.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.35 AU - 5.55 AU

Year: 4451 Days

Day: 47 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,397,548 km

• M1: 46,974 km (0.116 R)
• M2: 130,898 km (0.056 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 13.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.23 AU - 10.15 AU

Year: 8962 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,397,548 km

• M1: 166,652 km (0.074 R)
• M2: 923,617 km (0.106 R)
• M3: 3,285,917 km (0.088 R)
• M4: 6,040,164 km (0.045 R)
• M5: 7,772,507 km (0.075 R)
• M6: 9,035,263 km (0.089 R)
• M7: 10,068,984 km (0.049 R)
• M8: 12,138,072 km (0.101 R)
• M9: 12,907,005 km (0.078 R)
• M10: 13,961,371 km (0.091 R)
• M11: 15,274,242 km (0.073 R)
• M12: 20,111,639 km (0.092 R)
• M13: 24,095,579 km (0.093 R)
• M14: 24,558,136 km (0.103 R)
• M15: 25,405,608 km (0.089 R)
• M16: 25,981,410 km (0.088 R)
• M17: 27,963,881 km (0.094 R)
• M18: 35,339,655 km (0.075 R)
• M19: 40,310,044 km (0.1 R)
• M20: 43,779,667 km (0.107 R)
• M21: 45,446,188 km (0.117 R)
• M22: 45,869,400 km (0.091 R)
• M23: 47,010,682 km (0.115 R)
• M24: 47,733,539 km (0.107 R)
• M25: 49,946,839 km (0.109 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit