🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.13 AU - 1.21 AU

Year: 445 Days

Day: 47.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.41 AU - 2.11 AU

Year: 821 Days

Day: 29.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.14 AU - 3.46 AU

Year: 1647 Days

Day: 22.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,946,474 km

• M1: 121,473 km (0.06 R)
• M2: 670,797 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.2 AU - 5.86 AU

Year: 3965 Days

Day: 26.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 7.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.51 AU - 16.25 AU

Year: 19165 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,946,474 km

• M1: 121,922 km (0.086 R)
• M2: 1,239,867 km (0.085 R)
• M3: 2,250,102 km (0.065 R)
• M4: 10,003,909 km (0.102 R)
• M5: 11,121,106 km (0.118 R)
• M6: 15,268,856 km (0.083 R)
• M7: 21,555,856 km (0.116 R)
• M8: 21,937,929 km (0.073 R)
• M9: 25,795,759 km (0.058 R)
• M10: 26,881,391 km (0.087 R)
• M11: 28,224,032 km (0.105 R)
• M12: 32,146,039 km (0.069 R)
• M13: 33,402,661 km (0.073 R)
• M14: 34,691,746 km (0.103 R)
• M15: 44,657,807 km (0.116 R)
• M16: 54,765,237 km (0.112 R)
• M17: 57,648,287 km (0.038 R)
• M18: 58,015,550 km (0.079 R)
• M19: 67,714,579 km (0.089 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 13,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit