🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 403 Days

Day: 25.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.56 AU

Year: 585 Days

Day: 34.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,214,973 km

• M1: 24,684 km (0.041 R)
• M2: 463,753 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.33 AU - 2.13 AU

Year: 840 Days

Day: 32 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,214,973 km

• M1: 556,953 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.99 AU - 2.21 AU

Year: 1123 Days

Day: 41.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.12 AU - 4.42 AU

Year: 3256 Days

Day: 19.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.3

Radius: 3.8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.4 AU - 14.12 AU

Year: 18832 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,214,973 km

• M1: 47,273 km (0.083 R)
• M2: 528,679 km (0.09 R)
• M3: 1,135,149 km (0.118 R)
• M4: 3,212,913 km (0.106 R)
• M5: 3,778,393 km (0.092 R)
• M6: 5,431,749 km (0.107 R)
• M7: 5,679,334 km (0.076 R)
• M8: 5,837,758 km (0.113 R)
• M9: 9,351,812 km (0.078 R)
• M10: 9,572,917 km (0.081 R)
• M11: 11,877,024 km (0.085 R)
• M12: 12,452,826 km (0.116 R)
• M13: 14,408,220 km (0.091 R)
• M14: 15,861,413 km (0.074 R)
• M15: 16,176,018 km (0.053 R)
• M16: 19,268,206 km (0.098 R)
• M17: 19,988,968 km (0.083 R)
• M18: 20,504,034 km (0.045 R)
• M19: 22,258,817 km (0.074 R)
• M20: 27,753,995 km (0.098 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: 422 - 16,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit