🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 220 Days

Day: 14 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.06 AU - 1.42 AU

Year: 607 Days

Day: 15.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.06 AU - 1.64 AU

Year: 690 Days

Day: 27.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.43 AU - 2.15 AU

Year: 1053 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,000,453 km

• M1: 76,744 km (0.086 R)
• M2: 1,355,058 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.67 AU - 2.78 AU

Year: 1454 Days

Day: 36.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 9.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.51 AU - 2.67 AU

Year: 1833 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,000,453 km

• M1: 116,537 km (0.069 R)
• M2: 438,172 km (0.052 R)
• M3: 797,357 km (0.082 R)
• M4: 1,092,064 km (0.118 R)
• M5: 1,564,345 km (0.085 R)
• M6: 2,422,139 km (0.036 R)
• M7: 3,174,018 km (0.085 R)
• M8: 3,854,838 km (0.056 R)
• M9: 4,160,167 km (0.115 R)
• M10: 4,743,150 km (0.037 R)
• M11: 6,653,365 km (0.054 R)
• M12: 7,169,927 km (0.1 R)
• M13: 7,846,259 km (0.106 R)
• M14: 8,678,920 km (0.095 R)
• M15: 9,569,177 km (0.097 R)
• M16: 9,941,826 km (0.104 R)
• M17: 10,716,443 km (0.045 R)
• M18: 11,988,624 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 12.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.28 AU - 3.42 AU

Year: 2116 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,000,453 km

• M1: 153,637 km (0.074 R)
• M2: 680,371 km (0.059 R)
• M3: 1,187,059 km (0.108 R)
• M4: 1,677,740 km (0.103 R)
• M5: 2,118,306 km (0.091 R)
• M6: 2,852,233 km (0.05 R)
• M7: 3,695,965 km (0.09 R)
• M8: 4,081,030 km (0.066 R)
• M9: 4,513,517 km (0.107 R)
• M10: 5,541,404 km (0.065 R)
• M11: 6,665,932 km (0.083 R)
• M12: 8,363,568 km (0.11 R)
• M13: 9,464,160 km (0.05 R)
• M14: 11,141,451 km (0.073 R)
• M15: 11,561,073 km (0.118 R)
• M16: 12,030,960 km (0.102 R)
• M17: 12,759,502 km (0.064 R)
• M18: 14,127,425 km (0.11 R)
• M19: 16,116,627 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 9.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.79 AU - 9.35 AU

Year: 9158 Days

Day: 9.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,000,453 km

• M1: 122,221 km (0.106 R)
• M2: 470,186 km (0.074 R)
• M3: 1,441,076 km (0.056 R)
• M4: 2,368,134 km (0.044 R)
• M5: 2,874,074 km (0.057 R)
• M6: 3,600,372 km (0.103 R)
• M7: 5,967,758 km (0.066 R)
• M8: 6,444,527 km (0.1 R)
• M9: 8,383,913 km (0.083 R)
• M10: 11,950,177 km (0.092 R)
• M11: 15,447,775 km (0.031 R)
• M12: 17,355,747 km (0.119 R)
• M13: 17,800,202 km (0.081 R)
• M14: 19,494,996 km (0.093 R)
• M15: 20,628,050 km (0.054 R)
• M16: 21,633,797 km (0.092 R)
• M17: 24,660,461 km (0.072 R)
• M18: 25,792,917 km (0.11 R)
• M19: 27,256,732 km (0.085 R)
• M20: 32,090,688 km (0.064 R)
• M21: 35,771,693 km (0.115 R)
• M22: 36,371,282 km (0.054 R)
• M23: 36,977,452 km (0.094 R)
• M24: 37,837,341 km (0.062 R)
• M25: 39,853,022 km (0.104 R)
• M26: 43,144,176 km (0.118 R)
• M27: 43,687,066 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.4

Radius: 3.7

Gravity: 41.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.95 AU - 15.53 AU

Year: 22395 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,000,453 km

• M1: 47,722 km (0.071 R)
• M2: 196,272 km (0.104 R)
• M3: 689,796 km (0.084 R)
• M4: 843,433 km (0.116 R)
• M5: 1,177,784 km (0.092 R)
• M6: 2,208,214 km (0.067 R)
• M7: 4,506,785 km (0.112 R)
• M8: 5,389,263 km (0.084 R)
• M9: 5,507,146 km (0.045 R)
• M10: 5,666,917 km (0.072 R)
• M11: 6,691,812 km (0.079 R)
• M12: 8,504,489 km (0.037 R)
• M13: 10,436,396 km (0.046 R)
• M14: 10,619,803 km (0.071 R)
• M15: 13,061,390 km (0.099 R)
• M16: 16,094,936 km (0.12 R)
• M17: 16,339,827 km (0.1 R)
• M18: 20,316,139 km (0.101 R)
• M19: 21,872,256 km (0.096 R)
• M20: 22,577,311 km (0.06 R)
• M21: 25,882,676 km (0.045 R)
• M22: 31,741,676 km (0.086 R)
• M23: 31,869,732 km (0.041 R)
• M24: 33,037,044 km (0.119 R)
• M25: 37,275,900 km (0.072 R)
• M26: 38,425,709 km (0.068 R)
• M27: 44,691,765 km (0.107 R)
• M28: 54,669,195 km (0.037 R)
• M29: 54,853,051 km (0.05 R)
• M30: 59,197,822 km (0.094 R)
• M31: 61,354,575 km (0.059 R)
• M32: 63,157,678 km (0.104 R)
• M33: 66,240,740 km (0.08 R)
• M34: 67,925,362 km (0.097 R)
• M35: 69,854,427 km (0.09 R)
• M36: 73,373,567 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171

Radius: 3.9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.6 AU - 16.72 AU

Year: 25955 Days

Day: 22.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,000,453 km

• M1: 49,218 km (0.046 R)
• M2: 229,483 km (0.09 R)
• M3: 531,970 km (0.102 R)
• M4: 750,533 km (0.056 R)
• M5: 949,049 km (0.081 R)
• M6: 1,555,668 km (0.099 R)
• M7: 2,306,799 km (0.108 R)
• M8: 2,980,289 km (0.097 R)
• M9: 7,210,318 km (0.098 R)
• M10: 8,056,444 km (0.104 R)
• M11: 9,575,610 km (0.053 R)
• M12: 9,837,406 km (0.092 R)
• M13: 15,401,998 km (0.099 R)
• M14: 18,434,198 km (0.064 R)
• M15: 32,612,934 km (0.089 R)
• M16: 33,563,629 km (0.087 R)
• M17: 35,520,219 km (0.115 R)
• M18: 40,469,066 km (0.034 R)
• M19: 42,122,572 km (0.069 R)
• M20: 53,979,998 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 14,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit