🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.69 AU

Year: 162 Days

Day: 47.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.88 AU

Year: 225 Days

Day: 33.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 338 Days

Day: 34.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.54 AU - 1.62 AU

Year: 748 Days

Day: 32.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,967,404 km

• M1: 140,772 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.72 AU - 2.42 AU

Year: 1122 Days

Day: 18.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,967,404 km

• M1: 112,198 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.76 AU - 2.44 AU

Year: 1146 Days

Day: 27.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 9.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.89 AU - 8.99 AU

Year: 7645 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,967,404 km

• M1: 119,529 km (0.077 R)
• M2: 611,706 km (0.114 R)
• M3: 1,089,372 km (0.066 R)
• M4: 1,732,493 km (0.106 R)
• M5: 2,439,044 km (0.103 R)
• M6: 3,844,516 km (0.036 R)
• M7: 6,006,355 km (0.091 R)
• M8: 7,845,511 km (0.119 R)
• M9: 9,288,532 km (0.071 R)
• M10: 13,956,285 km (0.12 R)
• M11: 14,722,974 km (0.081 R)
• M12: 15,734,106 km (0.116 R)
• M13: 18,921,587 km (0.046 R)
• M14: 20,961,803 km (0.104 R)
• M15: 21,966,951 km (0.12 R)
• M16: 23,144,436 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.9

Radius: 7.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.3 AU - 14.02 AU

Year: 17985 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,967,404 km

• M1: 94,546 km (0.06 R)
• M2: 567,275 km (0.075 R)
• M3: 861,983 km (0.103 R)
• M4: 1,163,572 km (0.072 R)
• M5: 1,563,597 km (0.066 R)
• M6: 1,950,307 km (0.108 R)
• M7: 2,323,405 km (0.076 R)
• M8: 2,764,419 km (0.115 R)
• M9: 3,380,762 km (0.106 R)
• M10: 4,057,543 km (0.115 R)
• M11: 4,398,776 km (0.093 R)
• M12: 8,299,839 km (0.102 R)
• M13: 8,804,134 km (0.109 R)
• M14: 11,524,571 km (0.091 R)
• M15: 19,734,652 km (0.095 R)
• M16: 21,049,168 km (0.106 R)
• M17: 24,310,851 km (0.087 R)
• M18: 25,916,634 km (0.097 R)
• M19: 30,613,708 km (0.074 R)
• M20: 31,815,578 km (0.071 R)
• M21: 33,162,108 km (0.087 R)
• M22: 36,209,267 km (0.08 R)
• M23: 39,822,654 km (0.116 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: 241 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit