🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.66 AU - 0.74 AU

Year: 222 Days

Day: 33.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.69 AU - 0.79 AU

Year: 241 Days

Day: 24.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.05 AU

Year: 323 Days

Day: 34 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,994,667 km

• M1: 755,320 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.47 AU - 4.73 AU

Year: 3144 Days

Day: 46.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,994,667 km

• M1: 1,387,819 km (0.079 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 3.8

Gravity: 60.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.27 AU - 13.37 AU

Year: 17385 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,994,667 km

• M1: 57,745 km (0.092 R)
• M2: 223,649 km (0.106 R)
• M3: 342,878 km (0.101 R)
• M4: 1,289,982 km (0.117 R)
• M5: 1,782,159 km (0.109 R)
• M6: 2,070,883 km (0.057 R)
• M7: 2,915,662 km (0.056 R)
• M8: 5,599,897 km (0.094 R)
• M9: 8,335,893 km (0.116 R)
• M10: 10,585,396 km (0.11 R)
• M11: 12,179,660 km (0.068 R)
• M12: 12,516,704 km (0.084 R)
• M13: 18,169,858 km (0.116 R)
• M14: 19,602,258 km (0.09 R)
• M15: 19,879,014 km (0.1 R)
• M16: 23,926,384 km (0.089 R)
• M17: 26,533,127 km (0.117 R)
• M18: 27,213,199 km (0.08 R)
• M19: 32,302,219 km (0.077 R)
• M20: 36,163,640 km (0.054 R)
• M21: 36,719,246 km (0.032 R)
• M22: 37,139,766 km (0.096 R)
• M23: 39,144,377 km (0.066 R)
• M24: 41,826,069 km (0.083 R)
• M25: 45,427,637 km (0.046 R)
• M26: 49,060,771 km (0.091 R)
• M27: 56,898,653 km (0.104 R)
• M28: 60,721,477 km (0.119 R)
• M29: 63,698,474 km (0.068 R)
• M30: 64,102,538 km (0.076 R)
• M31: 65,530,450 km (0.069 R)
• M32: 71,019,944 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit