🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.85 AU - 0.97 AU

Year: 314 Days

Day: 21.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.1 AU - 1.4 AU

Year: 505 Days

Day: 33.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.77 AU - 2.39 AU

Year: 1085 Days

Day: 21 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,410,917 km

• M1: 505,192 km (0.083 R)
• M2: 1,442,423 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.25 AU - 2.47 AU

Year: 1311 Days

Day: 37.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 7.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.67 AU - 12.77 AU

Year: 16407 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 19,410,917 km

• M1: 120,576 km (0.104 R)
• M2: 307,723 km (0.106 R)
• M3: 382,073 km (0.059 R)
• M4: 455,974 km (0.081 R)
• M5: 619,634 km (0.119 R)
• M6: 755,320 km (0.118 R)
• M7: 972,386 km (0.061 R)
• M8: 1,066,932 km (0.098 R)
• M9: 1,186,760 km (0.072 R)
• M10: 1,440,029 km (0.087 R)
• M11: 1,585,438 km (0.063 R)
• M12: 2,132,069 km (0.09 R)
• M13: 2,326,546 km (0.054 R)
• M14: 2,585,051 km (0.079 R)
• M15: 2,898,608 km (0.065 R)
• M16: 3,036,687 km (0.089 R)
• M17: 3,224,133 km (0.042 R)
• M18: 3,463,939 km (0.118 R)
• M19: 3,528,864 km (0.069 R)
• M20: 3,627,000 km (0.027 R)
• M21: 3,676,517 km (0.063 R)
• M22: 4,131,444 km (0.081 R)
• M23: 4,252,469 km (0.106 R)
• M24: 4,910,849 km (0.095 R)
• M25: 5,112,806 km (0.107 R)
• M26: 5,449,102 km (0.068 R)
• M27: 5,639,092 km (0.066 R)
• M28: 5,947,563 km (0.119 R)
• M29: 6,460,683 km (0.054 R)
• M30: 6,601,156 km (0.107 R)
• M31: 7,090,789 km (0.104 R)
• M32: 7,402,851 km (0.105 R)
• M33: 7,570,999 km (0.106 R)
• M34: 7,975,661 km (0.1 R)
• M35: 9,276,714 km (0.098 R)
• M36: 10,125,681 km (0.117 R)
• M37: 10,219,031 km (0.066 R)
• M38: 10,737,088 km (0.087 R)
• M39: 11,627,794 km (0.054 R)
• M40: 12,944,405 km (0.113 R)
• M41: 13,096,546 km (0.104 R)
• M42: 14,072,971 km (0.101 R)
• M43: 14,177,241 km (0.107 R)
• M44: 14,307,690 km (0.108 R)
• M45: 14,833,975 km (0.08 R)
• M46: 16,395,627 km (0.094 R)
• M47: 16,670,140 km (0.108 R)
• M48: 16,973,973 km (0.113 R)
• M49: 17,251,626 km (0.114 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit