🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.98 AU - 1.08 AU

Year: 402 Days

Day: 30.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.24 AU - 1.32 AU

Year: 558 Days

Day: 26.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.5 AU - 2.46 AU

Year: 1073 Days

Day: 37.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.95 AU - 2.03 AU

Year: 1081 Days

Day: 40.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,459,852 km

• M1: 32,762 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 8.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.47 AU - 6.13 AU

Year: 5378 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,459,852 km

• M1: 108,608 km (0.027 R)
• M2: 454,329 km (0.075 R)
• M3: 1,227,600 km (0.075 R)
• M4: 1,610,870 km (0.098 R)
• M5: 2,204,624 km (0.113 R)
• M6: 3,931,731 km (0.074 R)
• M7: 4,426,451 km (0.032 R)
• M8: 4,940,918 km (0.119 R)
• M9: 5,750,991 km (0.094 R)
• M10: 7,604,509 km (0.09 R)
• M11: 9,488,843 km (0.084 R)
• M12: 9,893,206 km (0.063 R)
• M13: 11,512,903 km (0.08 R)
• M14: 13,554,165 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 12.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.7 AU - 8.5 AU

Year: 8067 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,459,852 km

• M1: 158,574 km (0.073 R)
• M2: 959,820 km (0.12 R)
• M3: 1,706,164 km (0.108 R)
• M4: 3,821,627 km (0.052 R)
• M5: 6,313,778 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.4

Radius: 3.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.94 AU - 20.28 AU

Year: 26063 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,459,852 km

• M1: 44,730 km (0.092 R)
• M2: 301,141 km (0.056 R)
• M3: 536,159 km (0.115 R)
• M4: 671,545 km (0.09 R)
• M5: 1,373,907 km (0.092 R)
• M6: 1,802,505 km (0.096 R)
• M7: 3,825,517 km (0.044 R)
• M8: 4,084,770 km (0.115 R)
• M9: 5,135,994 km (0.086 R)
• M10: 5,723,914 km (0.089 R)
• M11: 7,553,496 km (0.089 R)
• M12: 13,116,293 km (0.086 R)
• M13: 15,091,732 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit