🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.75 AU - 0.89 AU

Year: 269 Days

Day: 30.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.11 AU - 1.71 AU

Year: 606 Days

Day: 40.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.76 AU - 2.24 AU

Year: 1023 Days

Day: 23 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.54 AU - 2.74 AU

Year: 1551 Days

Day: 13.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.87 AU - 3.77 AU

Year: 2188 Days

Day: 34.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,151,220 km

• M1: 28,723 km (0.047 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 12

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.04 AU - 6.66 AU

Year: 5117 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,151,220 km

• M1: 150,795 km (0.102 R)
• M2: 613,351 km (0.119 R)
• M3: 1,142,030 km (0.11 R)
• M4: 1,776,774 km (0.059 R)
• M5: 2,804,362 km (0.12 R)
• M6: 3,180,600 km (0.048 R)
• M7: 4,080,731 km (0.075 R)
• M8: 4,590,859 km (0.036 R)
• M9: 6,658,452 km (0.119 R)
• M10: 8,306,871 km (0.079 R)
• M11: 9,680,777 km (0.117 R)
• M12: 11,156,710 km (0.101 R)
• M13: 16,195,615 km (0.108 R)
• M14: 17,779,557 km (0.111 R)
• M15: 22,223,063 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831

Radius: 3.1

Gravity: 86.47 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.7 AU - 15.9 AU

Year: 18540 Days

Day: 19.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,151,220 km

• M1: 38,895 km (0.108 R)
• M2: 144,063 km (0.106 R)
• M3: 320,139 km (0.104 R)
• M4: 567,425 km (0.072 R)
• M5: 683,662 km (0.112 R)
• M6: 952,490 km (0.092 R)
• M7: 1,065,137 km (0.075 R)
• M8: 1,378,245 km (0.087 R)
• M9: 1,539,512 km (0.029 R)
• M10: 2,162,587 km (0.074 R)
• M11: 2,835,029 km (0.119 R)
• M12: 3,205,134 km (0.1 R)
• M13: 3,517,794 km (0.104 R)
• M14: 4,170,489 km (0.025 R)
• M15: 4,473,425 km (0.025 R)
• M16: 5,237,421 km (0.119 R)
• M17: 5,510,288 km (0.054 R)
• M18: 6,518,129 km (0.059 R)
• M19: 8,044,625 km (0.034 R)
• M20: 8,250,771 km (0.027 R)
• M21: 9,448,153 km (0.092 R)
• M22: 9,852,217 km (0.12 R)
• M23: 17,801,249 km (0.044 R)
• M24: 19,970,269 km (0.085 R)
• M25: 20,634,633 km (0.041 R)
• M26: 31,795,980 km (0.101 R)
• M27: 32,962,395 km (0.117 R)
• M28: 43,496,179 km (0.056 R)
• M29: 45,255,600 km (0.07 R)
• M30: 46,235,017 km (0.039 R)
• M31: 47,898,545 km (0.058 R)
• M32: 48,405,383 km (0.084 R)
• M33: 49,946,989 km (0.094 R)
• M34: 51,344,532 km (0.037 R)
• M35: 51,698,032 km (0.105 R)
• M36: 61,069,591 km (0.083 R)
• M37: 62,265,027 km (0.12 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit