🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.46 AU - 0.54 AU

Year: 158 Days

Day: 16.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,089,232 km

• M1: 97,687 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.84 AU

Year: 273 Days

Day: 41.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,089,232 km

• M1: 73,752 km (0.09 R)
• M2: 178,769 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 356 Days

Day: 17.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.95 AU - 1.51 AU

Year: 609 Days

Day: 21.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.86 AU - 1.98 AU

Year: 1187 Days

Day: 19.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,089,232 km

• M1: 557,102 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 11.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.21 AU - 3.61 AU

Year: 2215 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,089,232 km

• M1: 139,126 km (0.074 R)
• M2: 777,909 km (0.099 R)
• M3: 1,171,651 km (0.12 R)
• M4: 4,141,617 km (0.097 R)
• M5: 4,877,788 km (0.113 R)
• M6: 5,443,717 km (0.094 R)
• M7: 8,322,878 km (0.036 R)
• M8: 8,925,009 km (0.084 R)
• M9: 9,403,124 km (0.104 R)
• M10: 10,024,703 km (0.056 R)
• M11: 11,983,238 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 3.2

Gravity: 62.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.79 AU - 14.11 AU

Year: 17289 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,089,232 km

• M1: 40,391 km (0.098 R)
• M2: 245,490 km (0.069 R)
• M3: 426,653 km (0.078 R)
• M4: 563,386 km (0.108 R)
• M5: 828,922 km (0.045 R)
• M6: 1,211,892 km (0.061 R)
• M7: 2,313,082 km (0.085 R)
• M8: 3,625,804 km (0.05 R)
• M9: 4,554,507 km (0.087 R)
• M10: 4,826,626 km (0.097 R)
• M11: 5,708,356 km (0.106 R)
• M12: 6,866,393 km (0.047 R)
• M13: 8,935,930 km (0.103 R)
• M14: 9,361,984 km (0.117 R)
• M15: 10,197,189 km (0.111 R)
• M16: 10,662,289 km (0.045 R)
• M17: 10,840,311 km (0.04 R)
• M18: 11,020,426 km (0.112 R)
• M19: 11,263,523 km (0.096 R)
• M20: 11,634,825 km (0.102 R)
• M21: 12,142,560 km (0.053 R)
• M22: 13,270,229 km (0.058 R)
• M23: 13,824,339 km (0.088 R)
• M24: 15,885,199 km (0.091 R)
• M25: 16,747,930 km (0.117 R)
• M26: 20,694,921 km (0.1 R)
• M27: 22,297,563 km (0.074 R)
• M28: 23,981,137 km (0.082 R)
• M29: 25,535,309 km (0.103 R)
• M30: 25,641,225 km (0.057 R)
• M31: 29,887,560 km (0.047 R)
• M32: 31,198,935 km (0.091 R)
• M33: 31,441,433 km (0.116 R)
• M34: 37,099,225 km (0.046 R)
• M35: 40,310,044 km (0.097 R)
• M36: 41,909,095 km (0.117 R)
• M37: 43,248,296 km (0.049 R)
• M38: 44,156,953 km (0.098 R)
• M39: 53,604,807 km (0.071 R)
• M40: 58,981,354 km (0.088 R)
• M41: 60,661,787 km (0.074 R)
• M42: 66,292,950 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 3.6

Gravity: 36.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.95 AU - 14.27 AU

Year: 23651 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,089,232 km

• M1: 94,247 km (0.116 R)
• M2: 346,469 km (0.109 R)
• M3: 567,724 km (0.06 R)
• M4: 801,097 km (0.049 R)
• M5: 1,489,247 km (0.111 R)
• M6: 2,010,745 km (0.086 R)
• M7: 2,173,956 km (0.053 R)
• M8: 2,480,781 km (0.119 R)
• M9: 3,126,296 km (0.115 R)
• M10: 3,664,101 km (0.075 R)
• M11: 4,033,907 km (0.101 R)
• M12: 4,195,173 km (0.085 R)
• M13: 4,599,835 km (0.064 R)
• M14: 5,067,029 km (0.1 R)
• M15: 6,702,433 km (0.107 R)
• M16: 8,292,360 km (0.1 R)
• M17: 9,091,661 km (0.115 R)
• M18: 10,903,890 km (0.085 R)
• M19: 12,530,318 km (0.059 R)
• M20: 16,092,841 km (0.037 R)
• M21: 22,014,374 km (0.103 R)
• M22: 24,165,442 km (0.108 R)
• M23: 25,784,988 km (0.063 R)
• M24: 27,475,444 km (0.059 R)
• M25: 28,879,869 km (0.076 R)
• M26: 29,964,154 km (0.07 R)
• M27: 35,931,913 km (0.091 R)
• M28: 36,346,598 km (0.09 R)
• M29: 37,044,622 km (0.037 R)
• M30: 37,467,684 km (0.087 R)
• M31: 43,577,561 km (0.113 R)
• M32: 44,049,093 km (0.064 R)
• M33: 48,278,524 km (0.06 R)
• M34: 48,783,267 km (0.079 R)
• M35: 50,491,226 km (0.1 R)
• M36: 53,485,577 km (0.103 R)
• M37: 63,980,466 km (0.104 R)
• M38: 64,997,432 km (0.118 R)
• M39: 66,647,048 km (0.093 R)
• M40: 70,676,018 km (0.092 R)
• M41: 71,762,697 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit