🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.24 AU - 1.62 AU

Year: 596 Days

Day: 25.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.97 AU - 4.69 AU

Year: 2610 Days

Day: 25.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,750,865 km

• M1: 28,872 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.66 AU - 5.12 AU

Year: 3766 Days

Day: 45.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,750,865 km

• M1: 139,724 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 5.3

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.21 AU - 20.09 AU

Year: 26928 Days

Day: 18.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,750,865 km

• M1: 65,973 km (0.044 R)
• M2: 297,401 km (0.063 R)
• M3: 636,240 km (0.046 R)
• M4: 1,236,277 km (0.064 R)
• M5: 2,200,136 km (0.072 R)
• M6: 2,411,817 km (0.07 R)
• M7: 2,848,942 km (0.086 R)
• M8: 3,913,480 km (0.118 R)
• M9: 6,129,922 km (0.111 R)
• M10: 6,598,612 km (0.061 R)
• M11: 8,203,648 km (0.109 R)
• M12: 8,428,194 km (0.057 R)
• M13: 9,988,650 km (0.1 R)
• M14: 11,039,276 km (0.086 R)
• M15: 13,357,743 km (0.107 R)
• M16: 17,878,890 km (0.055 R)
• M17: 19,520,727 km (0.065 R)
• M18: 22,330,624 km (0.094 R)
• M19: 24,927,643 km (0.105 R)
• M20: 28,097,921 km (0.101 R)
• M21: 28,480,143 km (0.064 R)
• M22: 35,077,110 km (0.073 R)
• M23: 39,518,821 km (0.098 R)
• M24: 59,136,337 km (0.075 R)
• M25: 59,345,027 km (0.077 R)
• M26: 75,946,201 km (0.074 R)
• M27: 86,501,977 km (0.034 R)
• M28: 92,549,471 km (0.096 R)
• M29: 93,962,123 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 7.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.72 AU - 23.28 AU

Year: 31149 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,750,865 km

• M1: 93,199 km (0.05 R)
• M2: 339,288 km (0.042 R)
• M3: 799,750 km (0.08 R)
• M4: 1,560,007 km (0.098 R)
• M5: 1,926,073 km (0.107 R)
• M6: 2,463,279 km (0.105 R)
• M7: 3,178,805 km (0.053 R)
• M8: 3,676,517 km (0.111 R)
• M9: 5,128,963 km (0.088 R)
• M10: 5,363,981 km (0.056 R)
• M11: 7,511,758 km (0.058 R)
• M12: 12,972,529 km (0.106 R)
• M13: 16,752,867 km (0.118 R)
• M14: 23,815,383 km (0.095 R)
• M15: 27,453,752 km (0.076 R)
• M16: 29,654,936 km (0.087 R)
• M17: 36,814,839 km (0.03 R)
• M18: 37,838,986 km (0.098 R)
• M19: 62,100,769 km (0.116 R)
• M20: 70,244,727 km (0.092 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit