🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 276 Days

Day: 45.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1 AU - 1.1 AU

Year: 448 Days

Day: 47.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.03 AU - 1.35 AU

Year: 540 Days

Day: 30.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.8 AU

Year: 772 Days

Day: 34.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,274,739 km

• M1: 37,250 km (0.09 R)
• M2: 96,790 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.54 AU - 1.58 AU

Year: 811 Days

Day: 28.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 6.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.73 AU - 15.73 AU

Year: 25968 Days

Day: 16.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,274,739 km

• M1: 85,869 km (0.066 R)
• M2: 337,642 km (0.106 R)
• M3: 748,588 km (0.102 R)
• M4: 2,187,420 km (0.06 R)
• M5: 2,701,139 km (0.083 R)
• M6: 3,732,616 km (0.096 R)
• M7: 4,020,293 km (0.116 R)
• M8: 4,351,204 km (0.085 R)
• M9: 4,789,974 km (0.083 R)
• M10: 5,130,309 km (0.102 R)
• M11: 6,693,458 km (0.051 R)
• M12: 7,812,450 km (0.111 R)
• M13: 8,153,982 km (0.065 R)
• M14: 8,460,807 km (0.11 R)
• M15: 8,775,411 km (0.117 R)
• M16: 9,815,266 km (0.114 R)
• M17: 11,801,028 km (0.063 R)
• M18: 12,024,527 km (0.114 R)
• M19: 13,006,039 km (0.032 R)
• M20: 13,607,871 km (0.042 R)
• M21: 22,343,788 km (0.108 R)
• M22: 22,772,386 km (0.073 R)
• M23: 34,208,545 km (0.098 R)
• M24: 34,435,485 km (0.075 R)
• M25: 34,777,765 km (0.081 R)
• M26: 37,719,607 km (0.084 R)
• M27: 40,315,579 km (0.067 R)
• M28: 41,981,052 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit