🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 320 Days

Day: 47.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.4 AU - 1.84 AU

Year: 785 Days

Day: 23 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 10.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.59 AU - 5.97 AU

Year: 3980 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,215,181 km

• M1: 134,488 km (0.085 R)
• M2: 470,934 km (0.099 R)
• M3: 822,040 km (0.067 R)
• M4: 1,195,736 km (0.065 R)
• M5: 1,592,918 km (0.035 R)
• M6: 2,024,209 km (0.118 R)
• M7: 2,533,290 km (0.108 R)
• M8: 3,071,992 km (0.094 R)
• M9: 3,446,585 km (0.118 R)
• M10: 4,154,183 km (0.102 R)
• M11: 5,107,870 km (0.069 R)
• M12: 6,803,562 km (0.11 R)
• M13: 7,951,127 km (0.088 R)
• M14: 8,480,703 km (0.112 R)
• M15: 11,757,495 km (0.091 R)
• M16: 12,259,546 km (0.102 R)
• M17: 13,306,431 km (0.042 R)
• M18: 15,253,747 km (0.117 R)
• M19: 19,897,115 km (0.098 R)
• M20: 20,349,200 km (0.112 R)
• M21: 21,341,034 km (0.051 R)
• M22: 24,657,768 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 8.9

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.08 AU - 11.58 AU

Year: 12643 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,215,181 km

• M1: 111,301 km (0.092 R)
• M2: 403,765 km (0.064 R)
• M3: 790,326 km (0.115 R)
• M4: 1,837,062 km (0.104 R)
• M5: 2,455,799 km (0.083 R)
• M6: 2,780,127 km (0.031 R)
• M7: 3,677,415 km (0.05 R)
• M8: 5,511,634 km (0.112 R)
• M9: 6,187,518 km (0.12 R)
• M10: 8,403,810 km (0.055 R)
• M11: 9,298,854 km (0.117 R)
• M12: 9,610,766 km (0.067 R)
• M13: 10,701,783 km (0.064 R)
• M14: 11,335,928 km (0.101 R)
• M15: 13,587,376 km (0.102 R)
• M16: 15,172,665 km (0.098 R)
• M17: 18,706,765 km (0.115 R)
• M18: 19,204,776 km (0.109 R)
• M19: 20,140,960 km (0.056 R)
• M20: 25,383,318 km (0.12 R)
• M21: 26,406,418 km (0.075 R)
• M22: 29,865,121 km (0.113 R)
• M23: 31,468,959 km (0.039 R)
• M24: 32,529,907 km (0.091 R)
• M25: 34,972,541 km (0.089 R)
• M26: 38,194,580 km (0.091 R)
• M27: 40,082,655 km (0.089 R)
• M28: 45,222,090 km (0.081 R)
• M29: 46,420,967 km (0.065 R)
• M30: 49,668,887 km (0.113 R)
• M31: 58,533,009 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 6.7

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.25 AU - 12.63 AU

Year: 16708 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,215,181 km

• M1: 83,924 km (0.104 R)
• M2: 371,452 km (0.097 R)
• M3: 754,422 km (0.077 R)
• M4: 1,793,978 km (0.059 R)
• M5: 2,450,712 km (0.076 R)
• M6: 4,412,688 km (0.116 R)
• M7: 5,204,061 km (0.1 R)
• M8: 5,451,795 km (0.06 R)
• M9: 6,522,467 km (0.11 R)
• M10: 7,150,629 km (0.095 R)
• M11: 10,071,078 km (0.118 R)
• M12: 10,909,126 km (0.051 R)
• M13: 12,036,345 km (0.112 R)
• M14: 12,407,947 km (0.047 R)
• M15: 13,108,962 km (0.076 R)
• M16: 14,107,229 km (0.114 R)
• M17: 17,483,503 km (0.072 R)
• M18: 17,960,122 km (0.066 R)
• M19: 21,004,139 km (0.092 R)
• M20: 21,542,841 km (0.1 R)
• M21: 24,179,354 km (0.041 R)
• M22: 24,572,797 km (0.102 R)
• M23: 25,983,355 km (0.099 R)
• M24: 26,396,095 km (0.033 R)
• M25: 30,309,725 km (0.057 R)
• M26: 31,345,391 km (0.109 R)
• M27: 32,048,651 km (0.112 R)
• M28: 32,642,854 km (0.064 R)
• M29: 33,486,885 km (0.072 R)
• M30: 48,418,099 km (0.111 R)
• M31: 50,789,674 km (0.07 R)
• M32: 51,273,025 km (0.07 R)
• M33: 53,736,303 km (0.09 R)
• M34: 56,622,046 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.3

Radius: 6.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.71 AU - 16.75 AU

Year: 24899 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,215,181 km

• M1: 77,342 km (0.097 R)
• M2: 284,834 km (0.051 R)
• M3: 625,469 km (0.112 R)
• M4: 838,496 km (0.107 R)
• M5: 1,177,634 km (0.073 R)
• M6: 1,621,192 km (0.114 R)
• M7: 2,071,183 km (0.029 R)
• M8: 2,716,997 km (0.115 R)
• M9: 3,747,127 km (0.096 R)
• M10: 5,381,783 km (0.087 R)
• M11: 5,965,065 km (0.077 R)
• M12: 8,016,651 km (0.097 R)
• M13: 8,724,099 km (0.114 R)
• M14: 9,363,181 km (0.099 R)
• M15: 9,750,041 km (0.093 R)
• M16: 11,467,275 km (0.114 R)
• M17: 13,938,482 km (0.1 R)
• M18: 15,488,167 km (0.069 R)
• M19: 16,107,652 km (0.042 R)
• M20: 16,986,240 km (0.076 R)
• M21: 19,101,105 km (0.069 R)
• M22: 20,267,220 km (0.066 R)
• M23: 21,480,309 km (0.088 R)
• M24: 25,196,321 km (0.118 R)
• M25: 30,027,883 km (0.067 R)
• M26: 30,990,097 km (0.097 R)
• M27: 40,593,083 km (0.052 R)
• M28: 44,342,305 km (0.102 R)
• M29: 46,859,139 km (0.113 R)
• M30: 47,341,443 km (0.087 R)
• M31: 50,472,975 km (0.11 R)
• M32: 51,149,457 km (0.112 R)
• M33: 51,660,782 km (0.074 R)
• M34: 53,740,043 km (0.033 R)
• M35: 56,235,635 km (0.096 R)
• M36: 56,598,260 km (0.114 R)
• M37: 58,435,322 km (0.106 R)
• M38: 59,744,453 km (0.078 R)
• M39: 62,227,628 km (0.045 R)
• M40: 62,810,312 km (0.104 R)
• M41: 67,603,278 km (0.069 R)
• M42: 69,670,272 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.1

Radius: 7.1

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.72 AU - 18.7 AU

Year: 26011 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,215,181 km

• M1: 91,703 km (0.12 R)
• M2: 568,771 km (0.043 R)
• M3: 916,137 km (0.098 R)
• M4: 1,146,668 km (0.11 R)
• M5: 1,784,703 km (0.109 R)
• M6: 2,064,600 km (0.053 R)
• M7: 3,284,122 km (0.066 R)
• M8: 3,644,503 km (0.12 R)
• M9: 4,131,744 km (0.09 R)
• M10: 4,373,643 km (0.116 R)
• M11: 5,196,132 km (0.041 R)
• M12: 6,758,383 km (0.086 R)
• M13: 7,854,187 km (0.112 R)
• M14: 9,121,581 km (0.11 R)
• M15: 9,414,194 km (0.083 R)
• M16: 10,329,883 km (0.029 R)
• M17: 10,583,750 km (0.113 R)
• M18: 11,370,635 km (0.105 R)
• M19: 13,507,641 km (0.115 R)
• M20: 14,511,741 km (0.097 R)
• M21: 18,372,414 km (0.039 R)
• M22: 23,298,672 km (0.111 R)
• M23: 29,164,853 km (0.061 R)
• M24: 32,301,023 km (0.096 R)
• M25: 36,822,469 km (0.114 R)
• M26: 40,164,635 km (0.054 R)
• M27: 40,478,042 km (0.119 R)
• M28: 49,213,960 km (0.103 R)
• M29: 51,026,487 km (0.062 R)
• M30: 54,592,153 km (0.067 R)
• M31: 57,720,842 km (0.042 R)
• M32: 61,797,085 km (0.075 R)
• M33: 68,265,099 km (0.118 R)
• M34: 78,790,506 km (0.116 R)
• M35: 79,281,935 km (0.06 R)
• M36: 81,267,846 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit