🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.7 AU - 0.94 AU

Year: 260 Days

Day: 32.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 55.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.19 AU - 1.47 AU

Year: 537 Days

Day: 24.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,422,666 km

• M1: 201,808 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.28 AU - 1.73 AU

Year: 643 Days

Day: 35 Hours

Environment

Temp: -14 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,422,666 km

• M1: 631,901 km (0.114 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.42 AU - 2.68 AU

Year: 1425 Days

Day: 32.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.5 AU - 3.42 AU

Year: 1782 Days

Day: 41.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.3 °

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: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.7 AU - 3.48 AU

Year: 1900 Days

Day: 45.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.43 AU - 4.87 AU

Year: 2958 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 161 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 14.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.95 AU - 6.25 AU

Year: 5271 Days

Day: 8.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,422,666 km

• M1: 186,249 km (0.091 R)
• M2: 718,818 km (0.09 R)
• M3: 1,368,970 km (0.073 R)
• M4: 2,036,925 km (0.111 R)
• M5: 2,660,748 km (0.111 R)
• M6: 5,647,619 km (0.051 R)
• M7: 7,452,368 km (0.086 R)
• M8: 7,941,852 km (0.084 R)
• M9: 10,679,493 km (0.112 R)
• M10: 12,853,449 km (0.113 R)
• M11: 13,416,535 km (0.111 R)
• M12: 13,898,091 km (0.097 R)
• M13: 14,491,396 km (0.088 R)
• M14: 18,295,969 km (0.11 R)
• M15: 18,948,964 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.4

Radius: 6.1

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.53 AU - 15.57 AU

Year: 19417 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,422,666 km

• M1: 76,145 km (0.104 R)
• M2: 418,874 km (0.101 R)
• M3: 659,577 km (0.1 R)
• M4: 3,637,921 km (0.101 R)
• M5: 4,816,902 km (0.056 R)
• M6: 5,572,221 km (0.101 R)
• M7: 5,813,373 km (0.091 R)
• M8: 7,220,192 km (0.11 R)
• M9: 9,850,122 km (0.099 R)
• M10: 13,845,881 km (0.084 R)
• M11: 15,755,947 km (0.091 R)
• M12: 17,748,291 km (0.08 R)
• M13: 22,125,226 km (0.119 R)
• M14: 24,615,133 km (0.05 R)
• M15: 28,335,333 km (0.113 R)
• M16: 45,650,837 km (0.084 R)
• M17: 55,177,978 km (0.091 R)
• M18: 69,755,542 km (0.088 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit