🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.94 AU - 1.4 AU

Year: 451 Days

Day: 39.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.84 AU - 2.12 AU

Year: 993 Days

Day: 24.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.96 AU - 3.06 AU

Year: 1417 Days

Day: 17.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,440,550 km

• M1: 32,762 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.25 AU - 3.21 AU

Year: 1608 Days

Day: 31.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.18 AU - 4.94 AU

Year: 3471 Days

Day: 38.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.72 AU - 5.94 AU

Year: 3784 Days

Day: 42.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 9.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.04 AU - 5.72 AU

Year: 4448 Days

Day: 7.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,440,550 km

• M1: 114,592 km (0.081 R)
• M2: 400,922 km (0.119 R)
• M3: 721,810 km (0.067 R)
• M4: 1,045,540 km (0.087 R)
• M5: 1,349,971 km (0.11 R)
• M6: 2,753,947 km (0.047 R)
• M7: 3,082,763 km (0.081 R)
• M8: 5,438,182 km (0.119 R)
• M9: 6,598,463 km (0.099 R)
• M10: 7,221,688 km (0.056 R)
• M11: 9,734,333 km (0.108 R)
• M12: 10,581,506 km (0.098 R)
• M13: 13,746,399 km (0.108 R)
• M14: 16,997,609 km (0.119 R)
• M15: 18,110,468 km (0.06 R)
• M16: 18,568,985 km (0.113 R)
• M17: 19,330,588 km (0.059 R)
• M18: 19,749,163 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 4.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.15 AU - 21.15 AU

Year: 25316 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,440,550 km

• M1: 53,706 km (0.092 R)
• M2: 488,736 km (0.113 R)
• M3: 1,861,446 km (0.118 R)
• M4: 3,944,447 km (0.117 R)
• M5: 5,079,895 km (0.085 R)
• M6: 5,493,533 km (0.041 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit