🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 21.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.64 AU - 0.9 AU

Year: 246 Days

Day: 41.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 615 Days

Day: 30.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,660,076 km

• M1: 159,322 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.16 AU - 1.76 AU

Year: 641 Days

Day: 31.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.68 AU - 2.98 AU

Year: 1730 Days

Day: 26.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,660,076 km

• M1: 2,134,911 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.94 AU - 3.18 AU

Year: 1945 Days

Day: 14.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 6.7

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.51 AU - 13.63 AU

Year: 16197 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,660,076 km

• M1: 85,720 km (0.111 R)
• M2: 356,043 km (0.096 R)
• M3: 904,020 km (0.096 R)
• M4: 1,408,314 km (0.11 R)
• M5: 1,657,245 km (0.044 R)
• M6: 2,347,789 km (0.081 R)
• M7: 2,841,013 km (0.082 R)
• M8: 3,428,334 km (0.085 R)
• M9: 4,093,596 km (0.12 R)
• M10: 14,036,768 km (0.109 R)
• M11: 15,419,053 km (0.096 R)
• M12: 16,415,524 km (0.109 R)
• M13: 18,114,956 km (0.081 R)
• M14: 18,877,905 km (0.119 R)
• M15: 19,662,247 km (0.076 R)
• M16: 20,467,981 km (0.066 R)
• M17: 21,954,385 km (0.115 R)
• M18: 46,387,906 km (0.026 R)
• M19: 49,431,176 km (0.057 R)
• M20: 50,751,526 km (0.112 R)
• M21: 63,129,254 km (0.089 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit