🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.54 AU - 0.76 AU

Year: 183 Days

Day: 22.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,671,661 km

• M1: 12,566 km (0.033 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.1 AU - 1.3 AU

Year: 458 Days

Day: 40.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.73 AU - 3.03 AU

Year: 1702 Days

Day: 14.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.89 AU - 4.61 AU

Year: 2529 Days

Day: 15.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.3 AU - 5.3 AU

Year: 3662 Days

Day: 12.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,671,661 km

• M1: 496,366 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.5

Radius: 4.7

Gravity: 30.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.24 AU - 14.18 AU

Year: 17679 Days

Day: 21.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,671,661 km

• M1: 58,792 km (0.068 R)
• M2: 244,742 km (0.098 R)
• M3: 430,243 km (0.106 R)
• M4: 913,744 km (0.081 R)
• M5: 1,116,748 km (0.107 R)
• M6: 1,292,077 km (0.111 R)
• M7: 1,565,392 km (0.093 R)
• M8: 2,085,843 km (0.094 R)
• M9: 2,268,801 km (0.116 R)
• M10: 4,018,049 km (0.098 R)
• M11: 4,367,211 km (0.12 R)
• M12: 4,633,644 km (0.114 R)
• M13: 7,541,677 km (0.111 R)
• M14: 8,023,383 km (0.103 R)
• M15: 8,171,784 km (0.102 R)
• M16: 8,372,544 km (0.061 R)
• M17: 8,994,422 km (0.111 R)
• M18: 9,208,497 km (0.116 R)
• M19: 12,374,736 km (0.06 R)
• M20: 13,807,584 km (0.113 R)
• M21: 18,077,556 km (0.119 R)
• M22: 20,740,847 km (0.093 R)
• M23: 21,020,745 km (0.054 R)
• M24: 22,852,272 km (0.114 R)
• M25: 25,102,822 km (0.107 R)
• M26: 27,721,832 km (0.063 R)
• M27: 27,947,874 km (0.095 R)
• M28: 31,366,634 km (0.118 R)
• M29: 34,268,384 km (0.113 R)
• M30: 35,717,389 km (0.095 R)
• M31: 41,922,559 km (0.083 R)
• M32: 47,666,070 km (0.096 R)
• M33: 50,809,570 km (0.113 R)
• M34: 51,659,137 km (0.115 R)
• M35: 61,831,044 km (0.09 R)
• M36: 64,171,652 km (0.096 R)
• M37: 65,363,798 km (0.086 R)
• M38: 65,965,480 km (0.115 R)
• M39: 66,773,309 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.6

Radius: 7.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.61 AU - 16.61 AU

Year: 19448 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,671,661 km

• M1: 101,278 km (0.047 R)
• M2: 439,369 km (0.112 R)
• M3: 942,915 km (0.043 R)
• M4: 1,803,851 km (0.115 R)
• M5: 2,225,268 km (0.068 R)
• M6: 2,554,533 km (0.036 R)
• M7: 3,667,242 km (0.12 R)
• M8: 4,400,721 km (0.085 R)
• M9: 6,016,826 km (0.101 R)
• M10: 9,687,659 km (0.082 R)
• M11: 11,184,086 km (0.087 R)
• M12: 15,328,247 km (0.063 R)
• M13: 19,621,257 km (0.079 R)
• M14: 22,665,573 km (0.095 R)
• M15: 25,644,067 km (0.069 R)
• M16: 29,974,177 km (0.088 R)
• M17: 32,471,564 km (0.108 R)
• M18: 33,225,388 km (0.077 R)
• M19: 33,551,960 km (0.119 R)
• M20: 33,880,627 km (0.115 R)
• M21: 39,073,019 km (0.105 R)
• M22: 42,557,901 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.1

Radius: 7

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.26 AU - 18.08 AU

Year: 22644 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,671,661 km

• M1: 436,377 km (0.032 R)
• M2: 1,403,826 km (0.109 R)
• M3: 2,628,135 km (0.12 R)
• M4: 6,183,478 km (0.115 R)
• M5: 7,705,338 km (0.104 R)
• M6: 8,174,776 km (0.105 R)
• M7: 10,060,906 km (0.082 R)
• M8: 11,602,661 km (0.109 R)
• M9: 13,222,058 km (0.119 R)
• M10: 15,471,412 km (0.12 R)
• M11: 15,717,799 km (0.062 R)
• M12: 20,024,872 km (0.074 R)
• M13: 27,623,396 km (0.105 R)
• M14: 28,721,445 km (0.092 R)
• M15: 29,218,708 km (0.115 R)
• M16: 35,073,520 km (0.073 R)
• M17: 37,382,862 km (0.077 R)
• M18: 42,462,009 km (0.099 R)
• M19: 56,255,531 km (0.104 R)
• M20: 62,061,574 km (0.056 R)
• M21: 75,788,525 km (0.084 R)
• M22: 78,418,007 km (0.064 R)
• M23: 78,902,555 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.6

Radius: 7.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.5 AU - 17.7 AU

Year: 24626 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,671,661 km

• M1: 97,687 km (0.082 R)
• M2: 362,326 km (0.063 R)
• M3: 735,124 km (0.075 R)
• M4: 2,082,851 km (0.067 R)
• M5: 3,052,096 km (0.114 R)
• M6: 3,329,301 km (0.095 R)
• M7: 3,762,386 km (0.105 R)
• M8: 6,596,518 km (0.119 R)
• M9: 7,413,771 km (0.082 R)
• M10: 8,296,848 km (0.084 R)
• M11: 8,639,127 km (0.095 R)
• M12: 9,777,118 km (0.096 R)
• M13: 11,306,308 km (0.112 R)
• M14: 13,719,471 km (0.063 R)
• M15: 17,470,488 km (0.084 R)
• M16: 18,278,466 km (0.064 R)
• M17: 19,365,893 km (0.082 R)
• M18: 25,150,992 km (0.107 R)
• M19: 25,456,920 km (0.079 R)
• M20: 27,560,715 km (0.07 R)
• M21: 34,437,579 km (0.094 R)
• M22: 35,963,777 km (0.093 R)
• M23: 43,245,902 km (0.055 R)
• M24: 44,127,632 km (0.077 R)
• M25: 44,721,984 km (0.096 R)
• M26: 51,452,542 km (0.079 R)
• M27: 51,945,766 km (0.082 R)
• M28: 53,781,631 km (0.104 R)
• M29: 54,119,872 km (0.115 R)
• M30: 55,833,067 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.3

Radius: 4.3

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.85 AU - 22.91 AU

Year: 32041 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,671,661 km

• M1: 53,556 km (0.11 R)
• M2: 318,195 km (0.052 R)
• M3: 591,660 km (0.031 R)
• M4: 940,522 km (0.064 R)
• M5: 1,078,900 km (0.067 R)
• M6: 1,694,944 km (0.093 R)
• M7: 2,390,724 km (0.12 R)
• M8: 3,076,929 km (0.111 R)
• M9: 3,417,115 km (0.055 R)
• M10: 5,201,069 km (0.114 R)
• M11: 5,373,107 km (0.047 R)
• M12: 6,388,278 km (0.117 R)
• M13: 6,585,747 km (0.096 R)
• M14: 7,913,279 km (0.109 R)
• M15: 8,083,820 km (0.111 R)
• M16: 9,158,531 km (0.12 R)
• M17: 10,460,482 km (0.109 R)
• M18: 11,084,753 km (0.056 R)
• M19: 12,483,494 km (0.041 R)
• M20: 15,272,895 km (0.067 R)
• M21: 15,984,832 km (0.093 R)
• M22: 16,905,457 km (0.076 R)
• M23: 19,258,332 km (0.09 R)
• M24: 20,619,673 km (0.068 R)
• M25: 23,649,479 km (0.116 R)
• M26: 26,327,430 km (0.087 R)
• M27: 31,275,380 km (0.111 R)
• M28: 34,947,858 km (0.074 R)
• M29: 35,253,486 km (0.088 R)
• M30: 37,923,808 km (0.081 R)
• M31: 39,887,879 km (0.027 R)
• M32: 44,195,549 km (0.096 R)
• M33: 48,802,865 km (0.049 R)
• M34: 51,320,597 km (0.083 R)
• M35: 59,173,887 km (0.053 R)
• M36: 63,839,246 km (0.103 R)
• M37: 80,086,622 km (0.118 R)
• M38: 80,617,844 km (0.087 R)
• M39: 83,581,527 km (0.055 R)
• M40: 88,870,111 km (0.117 R)
• M41: 89,439,481 km (0.066 R)
• M42: 91,451,273 km (0.087 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 16,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit