🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 36.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.94 AU - 1.26 AU

Year: 417 Days

Day: 45.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,619,223 km

• M1: 449,990 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.29 AU

Year: 434 Days

Day: 20 Hours

Environment

Temp: 32 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.67 AU - 2.47 AU

Year: 1077 Days

Day: 32.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.97 AU - 4.05 AU

Year: 2378 Days

Day: 42.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,619,223 km

• M1: 168,597 km (0.114 R)
• M2: 241,002 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 6.2

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.58 AU - 15.06 AU

Year: 19598 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,619,223 km

• M1: 77,791 km (0.065 R)
• M2: 409,001 km (0.102 R)
• M3: 732,730 km (0.081 R)
• M4: 959,222 km (0.082 R)
• M5: 1,319,902 km (0.047 R)
• M6: 1,642,734 km (0.07 R)
• M7: 3,945,045 km (0.102 R)
• M8: 5,639,840 km (0.104 R)
• M9: 7,373,829 km (0.108 R)
• M10: 8,709,887 km (0.109 R)
• M11: 9,435,138 km (0.105 R)
• M12: 10,199,882 km (0.05 R)
• M13: 10,690,563 km (0.093 R)
• M14: 11,068,896 km (0.101 R)
• M15: 11,919,061 km (0.081 R)
• M16: 13,675,190 km (0.062 R)
• M17: 18,220,572 km (0.069 R)
• M18: 26,093,908 km (0.078 R)
• M19: 27,360,104 km (0.09 R)
• M20: 28,546,116 km (0.074 R)
• M21: 30,514,525 km (0.116 R)
• M22: 33,232,868 km (0.111 R)
• M23: 33,768,279 km (0.088 R)
• M24: 35,687,918 km (0.103 R)
• M25: 42,505,841 km (0.093 R)
• M26: 43,136,696 km (0.076 R)
• M27: 48,410,469 km (0.108 R)
• M28: 48,753,647 km (0.116 R)
• M29: 49,618,771 km (0.071 R)
• M30: 50,846,970 km (0.107 R)
• M31: 54,098,180 km (0.071 R)
• M32: 55,025,388 km (0.098 R)
• M33: 58,645,058 km (0.108 R)
• M34: 59,035,060 km (0.064 R)
• M35: 60,612,569 km (0.104 R)
• M36: 62,420,460 km (0.058 R)
• M37: 64,678,490 km (0.108 R)
• M38: 67,844,729 km (0.062 R)
• M39: 68,490,094 km (0.103 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit