🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.14 AU - 1.16 AU

Year: 453 Days

Day: 15.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.39 AU - 2.53 AU

Year: 1416 Days

Day: 24.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,837,210 km

• M1: 343,776 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.44 AU - 3.4 AU

Year: 1832 Days

Day: 33.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.13 AU - 4.27 AU

Year: 2613 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,837,210 km

• M1: 30,817 km (0.097 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 3.4

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.07 AU - 14.37 AU

Year: 17645 Days

Day: 19.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,837,210 km

• M1: 99,931 km (0.109 R)
• M2: 691,292 km (0.108 R)
• M3: 953,686 km (0.084 R)
• M4: 1,241,962 km (0.06 R)
• M5: 1,643,482 km (0.072 R)
• M6: 2,696,651 km (0.112 R)
• M7: 3,410,981 km (0.092 R)
• M8: 3,533,053 km (0.069 R)
• M9: 8,885,366 km (0.102 R)
• M10: 9,352,260 km (0.087 R)
• M11: 17,135,090 km (0.12 R)
• M12: 17,493,676 km (0.11 R)
• M13: 21,858,044 km (0.071 R)
• M14: 24,289,608 km (0.057 R)
• M15: 25,850,512 km (0.058 R)
• M16: 26,038,407 km (0.045 R)
• M17: 30,616,251 km (0.095 R)
• M18: 36,404,492 km (0.1 R)
• M19: 40,432,265 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 11,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit