🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.79 AU - 1.31 AU

Year: 405 Days

Day: 21.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 161.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.2 AU - 1.76 AU

Year: 678 Days

Day: 38.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.27 AU - 1.87 AU

Year: 741 Days

Day: 23.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.29 AU - 5.17 AU

Year: 3277 Days

Day: 29.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,432,776 km

• M1: 37,848 km (0.114 R)

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 5.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.93 AU - 15.69 AU

Year: 19334 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,432,776 km

• M1: 70,909 km (0.083 R)
• M2: 297,401 km (0.094 R)
• M3: 1,127,370 km (0.115 R)
• M4: 1,376,151 km (0.118 R)
• M5: 1,691,653 km (0.096 R)
• M6: 2,107,535 km (0.089 R)
• M7: 2,447,272 km (0.078 R)
• M8: 2,630,529 km (0.109 R)
• M9: 2,867,043 km (0.106 R)
• M10: 3,958,360 km (0.094 R)
• M11: 4,154,482 km (0.047 R)
• M12: 5,471,841 km (0.094 R)
• M13: 6,529,648 km (0.088 R)
• M14: 6,884,045 km (0.1 R)
• M15: 7,086,451 km (0.115 R)
• M16: 7,292,747 km (0.109 R)
• M17: 8,431,186 km (0.111 R)
• M18: 11,614,779 km (0.074 R)
• M19: 11,959,901 km (0.055 R)
• M20: 13,098,191 km (0.097 R)
• M21: 15,867,098 km (0.114 R)
• M22: 21,308,721 km (0.085 R)
• M23: 22,263,454 km (0.045 R)
• M24: 25,202,454 km (0.074 R)
• M25: 25,683,860 km (0.104 R)
• M26: 31,391,318 km (0.068 R)
• M27: 31,836,671 km (0.105 R)
• M28: 34,009,580 km (0.054 R)
• M29: 35,793,385 km (0.059 R)
• M30: 41,384,157 km (0.082 R)
• M31: 43,553,326 km (0.111 R)
• M32: 49,305,663 km (0.092 R)
• M33: 51,278,859 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit