🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 549 Days

Day: 31.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,893,119 km

• M1: 190,887 km (0.063 R)
• M2: 593,904 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.26 AU - 2.1 AU

Year: 762 Days

Day: 21.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,893,119 km

• M1: 506,987 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.53 AU - 2.35 AU

Year: 945 Days

Day: 15.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,893,119 km

• M1: 68,815 km (0.077 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.55 AU - 6.27 AU

Year: 4402 Days

Day: 40.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.51 AU - 6.39 AU

Year: 4451 Days

Day: 24 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 5.2

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 20.2 AU - 21.28 AU

Year: 33044 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,893,119 km

• M1: 64,776 km (0.097 R)
• M2: 246,687 km (0.105 R)
• M3: 457,919 km (0.116 R)
• M4: 3,093,385 km (0.076 R)
• M5: 4,515,761 km (0.112 R)
• M6: 5,957,436 km (0.1 R)
• M7: 7,158,408 km (0.091 R)
• M8: 8,398,125 km (0.079 R)
• M9: 12,002,088 km (0.106 R)
• M10: 13,740,864 km (0.108 R)
• M11: 15,213,804 km (0.091 R)
• M12: 21,195,625 km (0.105 R)
• M13: 24,995,261 km (0.119 R)
• M14: 27,054,925 km (0.083 R)
• M15: 32,623,256 km (0.112 R)
• M16: 33,763,791 km (0.06 R)
• M17: 42,502,401 km (0.065 R)
• M18: 44,206,620 km (0.072 R)
• M19: 49,965,240 km (0.084 R)
• M20: 53,807,063 km (0.111 R)
• M21: 68,566,838 km (0.108 R)
• M22: 81,579,010 km (0.047 R)
• M23: 87,703,397 km (0.047 R)
• M24: 97,307,281 km (0.073 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit