🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 256 Days

Day: 43.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.02 AU - 1.5 AU

Year: 517 Days

Day: 45.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,004,853 km

• M1: 39,494 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.93 AU - 2.71 AU

Year: 1291 Days

Day: 34.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,004,853 km

• M1: 37,998 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.27 AU - 3.31 AU

Year: 1702 Days

Day: 17.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,004,853 km

• M1: 791,223 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.35 AU - 4.23 AU

Year: 2695 Days

Day: 29.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 58.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 11.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.67 AU - 15.09 AU

Year: 15910 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,004,853 km

• M1: 139,126 km (0.048 R)
• M2: 936,034 km (0.088 R)
• M3: 1,696,589 km (0.071 R)
• M4: 2,052,483 km (0.106 R)
• M5: 3,077,079 km (0.102 R)
• M6: 3,436,113 km (0.078 R)
• M7: 4,905,165 km (0.05 R)
• M8: 5,534,822 km (0.093 R)
• M9: 6,180,337 km (0.104 R)
• M10: 7,451,470 km (0.083 R)
• M11: 8,059,436 km (0.055 R)
• M12: 11,437,954 km (0.089 R)
• M13: 16,227,031 km (0.057 R)
• M14: 17,100,533 km (0.117 R)
• M15: 17,548,877 km (0.058 R)
• M16: 18,313,472 km (0.113 R)
• M17: 18,941,035 km (0.114 R)
• M18: 20,741,146 km (0.117 R)
• M19: 23,375,714 km (0.057 R)
• M20: 23,835,578 km (0.103 R)
• M21: 25,251,373 km (0.108 R)
• M22: 25,638,233 km (0.048 R)
• M23: 30,485,204 km (0.094 R)
• M24: 35,064,395 km (0.048 R)
• M25: 36,522,824 km (0.06 R)
• M26: 38,021,346 km (0.117 R)
• M27: 39,430,708 km (0.085 R)
• M28: 48,476,891 km (0.042 R)
• M29: 49,829,256 km (0.093 R)
• M30: 51,516,121 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 3.2

Gravity: 43.43 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.44 AU - 15.32 AU

Year: 18887 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,004,853 km

• M1: 41,887 km (0.066 R)
• M2: 304,282 km (0.109 R)
• M3: 488,437 km (0.118 R)
• M4: 618,438 km (0.047 R)
• M5: 1,891,515 km (0.102 R)
• M6: 2,155,705 km (0.09 R)
• M7: 2,733,901 km (0.097 R)
• M8: 3,224,133 km (0.055 R)
• M9: 4,439,915 km (0.081 R)
• M10: 4,701,861 km (0.114 R)
• M11: 5,815,019 km (0.042 R)
• M12: 6,661,892 km (0.073 R)
• M13: 7,315,037 km (0.114 R)
• M14: 7,680,205 km (0.062 R)
• M15: 9,744,805 km (0.071 R)
• M16: 11,110,335 km (0.084 R)
• M17: 15,144,391 km (0.093 R)
• M18: 15,291,146 km (0.095 R)
• M19: 15,661,850 km (0.048 R)
• M20: 17,931,399 km (0.107 R)
• M21: 19,967,725 km (0.058 R)
• M22: 21,315,752 km (0.12 R)
• M23: 22,436,988 km (0.08 R)
• M24: 26,246,049 km (0.086 R)
• M25: 26,351,665 km (0.052 R)
• M26: 31,287,497 km (0.077 R)
• M27: 32,489,217 km (0.096 R)
• M28: 33,846,219 km (0.109 R)
• M29: 35,112,266 km (0.026 R)
• M30: 36,147,483 km (0.116 R)
• M31: 40,070,986 km (0.069 R)
• M32: 41,343,915 km (0.104 R)
• M33: 42,352,504 km (0.065 R)
• M34: 45,476,257 km (0.076 R)
• M35: 47,642,135 km (0.118 R)
• M36: 47,799,362 km (0.091 R)
• M37: 54,722,153 km (0.116 R)
• M38: 63,417,380 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.9

Radius: 7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.45 AU - 17.55 AU

Year: 21219 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,004,853 km

• M1: 116,238 km (0.039 R)
• M2: 533,017 km (0.103 R)
• M3: 1,440,328 km (0.111 R)
• M4: 1,869,824 km (0.111 R)
• M5: 2,713,855 km (0.099 R)
• M6: 5,124,924 km (0.072 R)
• M7: 5,788,839 km (0.115 R)
• M8: 6,047,344 km (0.111 R)
• M9: 12,369,350 km (0.079 R)
• M10: 14,082,246 km (0.079 R)
• M11: 21,715,477 km (0.073 R)
• M12: 24,385,500 km (0.055 R)
• M13: 32,987,078 km (0.096 R)
• M14: 37,767,778 km (0.115 R)
• M15: 41,882,168 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit