🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.72 AU - 0.88 AU

Year: 268 Days

Day: 16 Hours

Environment

Temp: 158 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.87 AU - 1.21 AU

Year: 397 Days

Day: 29.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.92 AU - 1.42 AU

Year: 474 Days

Day: 40.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.12 AU - 1.24 AU

Year: 480 Days

Day: 41.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 10.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.4 AU - 4.58 AU

Year: 3565 Days

Day: 7.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,372,605 km

• M1: 128,953 km (0.032 R)
• M2: 519,254 km (0.054 R)
• M3: 895,942 km (0.11 R)
• M4: 1,369,269 km (0.09 R)
• M5: 1,873,414 km (0.12 R)
• M6: 2,992,556 km (0.057 R)
• M7: 3,339,174 km (0.085 R)
• M8: 3,863,664 km (0.104 R)
• M9: 5,077,801 km (0.093 R)
• M10: 7,665,844 km (0.062 R)
• M11: 8,345,317 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 7.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.93 AU - 19.71 AU

Year: 29384 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,372,605 km

• M1: 106,514 km (0.079 R)
• M2: 704,756 km (0.107 R)
• M3: 1,175,540 km (0.064 R)
• M4: 1,954,795 km (0.075 R)
• M5: 2,737,192 km (0.098 R)
• M6: 3,958,210 km (0.043 R)
• M7: 4,313,206 km (0.116 R)
• M8: 6,416,552 km (0.092 R)
• M9: 8,166,548 km (0.077 R)
• M10: 9,290,177 km (0.098 R)
• M11: 11,644,549 km (0.033 R)
• M12: 12,039,038 km (0.116 R)
• M13: 18,896,455 km (0.077 R)
• M14: 21,726,548 km (0.107 R)
• M15: 22,024,098 km (0.097 R)
• M16: 26,595,659 km (0.08 R)
• M17: 27,510,749 km (0.067 R)
• M18: 30,505,699 km (0.072 R)
• M19: 31,635,013 km (0.091 R)
• M20: 33,976,818 km (0.089 R)
• M21: 36,292,443 km (0.087 R)
• M22: 36,571,593 km (0.107 R)
• M23: 37,417,719 km (0.108 R)
• M24: 38,421,221 km (0.083 R)
• M25: 41,539,290 km (0.115 R)
• M26: 42,305,829 km (0.111 R)
• M27: 43,238,123 km (0.04 R)
• M28: 45,304,818 km (0.076 R)
• M29: 46,444,604 km (0.106 R)
• M30: 46,773,719 km (0.057 R)
• M31: 56,259,122 km (0.101 R)
• M32: 58,145,850 km (0.088 R)
• M33: 63,855,103 km (0.062 R)
• M34: 64,670,860 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit