🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 26.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.6 AU - 0.84 AU

Year: 225 Days

Day: 30.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.87 AU - 1.11 AU

Year: 363 Days

Day: 13.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,940,667 km

• M1: 23,038 km (0.091 R)
• M2: 153,936 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.03 AU - 4.73 AU

Year: 2820 Days

Day: 47.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 9.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.9 AU - 6.12 AU

Year: 5436 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,940,667 km

• M1: 113,246 km (0.116 R)
• M2: 479,611 km (0.11 R)
• M3: 1,006,943 km (0.1 R)
• M4: 1,467,406 km (0.066 R)
• M5: 2,222,725 km (0.109 R)
• M6: 3,112,533 km (0.058 R)
• M7: 3,774,055 km (0.106 R)
• M8: 4,138,625 km (0.108 R)
• M9: 5,476,030 km (0.119 R)
• M10: 7,959,056 km (0.069 R)
• M11: 8,872,500 km (0.048 R)
• M12: 12,032,755 km (0.119 R)
• M13: 13,096,994 km (0.111 R)
• M14: 13,887,918 km (0.041 R)
• M15: 14,759,625 km (0.051 R)
• M16: 15,926,189 km (0.107 R)
• M17: 17,372,651 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.7

Radius: 7.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.34 AU - 17.46 AU

Year: 25633 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,940,667 km

• M1: 93,050 km (0.08 R)
• M2: 983,157 km (0.112 R)
• M3: 2,214,946 km (0.084 R)
• M4: 10,483,520 km (0.115 R)
• M5: 14,216,585 km (0.115 R)
• M6: 17,101,281 km (0.083 R)
• M7: 20,279,188 km (0.103 R)
• M8: 21,653,693 km (0.12 R)
• M9: 25,446,448 km (0.093 R)
• M10: 26,593,565 km (0.087 R)
• M11: 31,128,175 km (0.117 R)
• M12: 32,133,772 km (0.049 R)
• M13: 34,421,872 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit