🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.67 AU - 1.05 AU

Year: 304 Days

Day: 24.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,351,067 km

• M1: 459,265 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.91 AU - 1.05 AU

Year: 369 Days

Day: 47.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1 AU - 1.2 AU

Year: 439 Days

Day: 35.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,351,067 km

• M1: 63,579 km (0.102 R)
• M2: 125,662 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 651 Days

Day: 26.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 8.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.88 AU - 4.54 AU

Year: 3289 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,351,067 km

• M1: 108,010 km (0.068 R)
• M2: 429,645 km (0.1 R)
• M3: 1,383,332 km (0.066 R)
• M4: 1,785,451 km (0.094 R)
• M5: 2,484,372 km (0.096 R)
• M6: 2,764,718 km (0.07 R)
• M7: 3,532,604 km (0.05 R)
• M8: 4,964,555 km (0.113 R)
• M9: 9,163,169 km (0.114 R)
• M10: 9,514,125 km (0.031 R)
• M11: 10,057,465 km (0.119 R)
• M12: 12,185,943 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 10.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.1 AU - 11.24 AU

Year: 11451 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,351,067 km

• M1: 128,205 km (0.044 R)
• M2: 457,620 km (0.108 R)
• M3: 1,894,208 km (0.118 R)
• M4: 4,587,568 km (0.056 R)
• M5: 5,082,588 km (0.049 R)
• M6: 6,668,475 km (0.068 R)
• M7: 7,470,020 km (0.118 R)
• M8: 9,168,704 km (0.096 R)
• M9: 10,006,452 km (0.104 R)
• M10: 12,005,528 km (0.093 R)
• M11: 15,381,204 km (0.116 R)
• M12: 15,929,929 km (0.099 R)
• M13: 16,705,744 km (0.11 R)
• M14: 21,388,008 km (0.076 R)
• M15: 25,236,562 km (0.031 R)
• M16: 29,734,222 km (0.076 R)
• M17: 30,801,753 km (0.107 R)
• M18: 32,899,863 km (0.115 R)
• M19: 37,011,411 km (0.064 R)
• M20: 47,093,709 km (0.064 R)
• M21: 47,525,598 km (0.088 R)
• M22: 49,575,388 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.5

Radius: 6.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.35 AU - 16.65 AU

Year: 21026 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 81.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,351,067 km

• M1: 121,324 km (0.031 R)
• M2: 553,213 km (0.115 R)
• M3: 4,080,432 km (0.081 R)
• M4: 5,138,687 km (0.067 R)
• M5: 5,365,477 km (0.088 R)
• M6: 6,455,447 km (0.041 R)
• M7: 8,884,468 km (0.098 R)
• M8: 11,347,597 km (0.077 R)
• M9: 19,634,272 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 5.2

Gravity: 31.76 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.67 AU - 22.69 AU

Year: 29518 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,351,067 km

• M1: 68,217 km (0.105 R)
• M2: 234,869 km (0.079 R)
• M3: 423,362 km (0.097 R)
• M4: 770,878 km (0.117 R)
• M5: 940,671 km (0.098 R)
• M6: 1,275,322 km (0.079 R)
• M7: 1,765,554 km (0.103 R)
• M8: 2,156,753 km (0.111 R)
• M9: 3,109,990 km (0.093 R)
• M10: 3,954,171 km (0.112 R)
• M11: 4,242,147 km (0.104 R)
• M12: 4,739,859 km (0.12 R)
• M13: 5,064,935 km (0.118 R)
• M14: 5,404,821 km (0.088 R)
• M15: 6,035,975 km (0.077 R)
• M16: 6,765,414 km (0.072 R)
• M17: 9,180,373 km (0.07 R)
• M18: 12,040,833 km (0.063 R)
• M19: 12,645,807 km (0.096 R)
• M20: 22,004,800 km (0.108 R)
• M21: 23,484,771 km (0.07 R)
• M22: 25,151,292 km (0.115 R)
• M23: 25,889,108 km (0.081 R)
• M24: 26,138,189 km (0.109 R)
• M25: 27,537,078 km (0.048 R)
• M26: 28,057,829 km (0.1 R)
• M27: 30,760,763 km (0.06 R)
• M28: 31,462,527 km (0.113 R)
• M29: 32,463,037 km (0.058 R)
• M30: 32,752,659 km (0.109 R)
• M31: 34,077,797 km (0.104 R)
• M32: 36,991,664 km (0.082 R)
• M33: 48,587,892 km (0.115 R)
• M34: 53,469,271 km (0.08 R)
• M35: 60,837,864 km (0.097 R)
• M36: 61,942,794 km (0.107 R)
• M37: 96,769,627 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit