🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 141 Days

Day: 28 Hours

Environment

Temp: 228 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 281 Days

Day: 12.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.88 AU - 1.24 AU

Year: 399 Days

Day: 36.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.05 AU - 1.09 AU

Year: 404 Days

Day: 24.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.42 AU - 3.64 AU

Year: 1926 Days

Day: 24.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.91 AU - 4.43 AU

Year: 2568 Days

Day: 38.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,222,311 km

• M1: 52,060 km (0.114 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 14.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.31 AU - 8.27 AU

Year: 6462 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,222,311 km

• M1: 183,108 km (0.116 R)
• M2: 1,105,079 km (0.107 R)
• M3: 1,843,943 km (0.116 R)
• M4: 3,385,549 km (0.102 R)
• M5: 5,097,697 km (0.09 R)
• M6: 9,333,112 km (0.118 R)
• M7: 16,450,380 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 8.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.84 AU - 12 AU

Year: 11412 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,222,311 km

• M1: 109,805 km (0.065 R)
• M2: 428,000 km (0.073 R)
• M3: 768,933 km (0.098 R)
• M4: 1,507,647 km (0.055 R)
• M5: 3,461,096 km (0.101 R)
• M6: 5,000,010 km (0.085 R)
• M7: 6,217,587 km (0.103 R)
• M8: 6,806,105 km (0.115 R)
• M9: 7,545,417 km (0.106 R)
• M10: 10,947,123 km (0.106 R)
• M11: 14,707,565 km (0.114 R)
• M12: 17,375,045 km (0.111 R)
• M13: 23,399,800 km (0.085 R)
• M14: 23,894,819 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 5.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.65 AU - 19.87 AU

Year: 26191 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,222,311 km

• M1: 70,760 km (0.119 R)
• M2: 488,587 km (0.098 R)
• M3: 870,660 km (0.116 R)
• M4: 3,198,402 km (0.063 R)
• M5: 4,848,916 km (0.108 R)
• M6: 11,265,916 km (0.106 R)
• M7: 14,465,516 km (0.098 R)
• M8: 23,959,445 km (0.081 R)
• M9: 31,573,379 km (0.091 R)
• M10: 32,367,594 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit