🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 217 Days

Day: 33.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,385,240 km

• M1: 72,405 km (0.091 R)
• M2: 192,981 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.98 AU - 1.04 AU

Year: 376 Days

Day: 17.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.09 AU - 1.69 AU

Year: 608 Days

Day: 28.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.84 AU - 3.88 AU

Year: 2812 Days

Day: 16.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.63 AU - 4.91 AU

Year: 3272 Days

Day: 14.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,385,240 km

• M1: 153,188 km (0.069 R)
• M2: 314,754 km (0.118 R)

Asteroid Belt

Center: 10.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 3.7

Gravity: 42.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.81 AU - 18.45 AU

Year: 26293 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,385,240 km

• M1: 46,076 km (0.053 R)
• M2: 170,542 km (0.071 R)
• M3: 293,212 km (0.1 R)
• M4: 413,040 km (0.102 R)
• M5: 696,079 km (0.103 R)
• M6: 1,822,102 km (0.064 R)
• M7: 3,380,014 km (0.076 R)
• M8: 3,499,693 km (0.087 R)
• M9: 3,684,745 km (0.06 R)
• M10: 5,326,731 km (0.097 R)
• M11: 6,172,408 km (0.08 R)
• M12: 10,773,739 km (0.085 R)
• M13: 11,231,659 km (0.058 R)
• M14: 12,972,828 km (0.079 R)
• M15: 16,204,292 km (0.114 R)
• M16: 16,631,842 km (0.04 R)
• M17: 17,154,537 km (0.083 R)
• M18: 18,976,490 km (0.072 R)
• M19: 23,321,859 km (0.079 R)
• M20: 23,976,500 km (0.079 R)
• M21: 29,660,321 km (0.055 R)
• M22: 32,812,049 km (0.063 R)
• M23: 35,603,096 km (0.117 R)
• M24: 39,462,722 km (0.032 R)
• M25: 42,614,599 km (0.069 R)
• M26: 44,750,857 km (0.082 R)
• M27: 51,954,144 km (0.108 R)
• M28: 52,695,700 km (0.065 R)
• M29: 58,683,355 km (0.087 R)
• M30: 60,707,564 km (0.038 R)
• M31: 61,117,911 km (0.1 R)
• M32: 62,151,782 km (0.092 R)
• M33: 63,618,888 km (0.055 R)
• M34: 73,604,546 km (0.041 R)
• M35: 81,059,307 km (0.105 R)
• M36: 84,840,393 km (0.1 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: 325 - 19,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit