🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 26.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,798,161 km

• M1: 87,365 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.65 AU - 1.03 AU

Year: 278 Days

Day: 28.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.02 AU - 1.08 AU

Year: 389 Days

Day: 29 Hours

Environment

Temp: 42 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,798,161 km

• M1: 102,923 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.51 AU - 2.39 AU

Year: 985 Days

Day: 28.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.79 AU - 4.61 AU

Year: 2574 Days

Day: 31.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,798,161 km

• M1: 210,783 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.6

Radius: 3.4

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.23 AU - 16.41 AU

Year: 19598 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,798,161 km

• M1: 49,666 km (0.04 R)
• M2: 262,095 km (0.11 R)
• M3: 545,284 km (0.072 R)
• M4: 828,922 km (0.043 R)
• M5: 1,226,703 km (0.098 R)
• M6: 1,801,308 km (0.073 R)
• M7: 2,863,902 km (0.052 R)
• M8: 3,358,173 km (0.119 R)
• M9: 3,625,504 km (0.114 R)
• M10: 4,258,154 km (0.107 R)
• M11: 5,503,556 km (0.066 R)
• M12: 5,738,126 km (0.099 R)
• M13: 6,120,049 km (0.119 R)
• M14: 6,335,320 km (0.099 R)
• M15: 6,895,714 km (0.093 R)
• M16: 13,745,800 km (0.072 R)
• M17: 13,991,141 km (0.075 R)
• M18: 15,066,899 km (0.116 R)
• M19: 15,993,359 km (0.111 R)
• M20: 17,668,556 km (0.085 R)
• M21: 19,611,533 km (0.078 R)
• M22: 24,359,919 km (0.099 R)
• M23: 31,487,509 km (0.087 R)
• M24: 33,436,620 km (0.051 R)
• M25: 33,657,875 km (0.096 R)
• M26: 33,991,927 km (0.093 R)
• M27: 34,893,105 km (0.091 R)
• M28: 35,464,419 km (0.087 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit