🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.09 AU - 1.43 AU

Year: 542 Days

Day: 30.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 10.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.27 AU - 5.91 AU

Year: 4397 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,675,529 km

• M1: 135,087 km (0.045 R)
• M2: 625,020 km (0.105 R)
• M3: 1,015,919 km (0.057 R)
• M4: 1,480,869 km (0.113 R)
• M5: 2,503,820 km (0.09 R)
• M6: 2,996,296 km (0.07 R)
• M7: 3,407,241 km (0.108 R)
• M8: 3,900,764 km (0.109 R)
• M9: 4,565,278 km (0.119 R)
• M10: 5,139,285 km (0.087 R)
• M11: 5,819,507 km (0.117 R)
• M12: 6,243,467 km (0.108 R)
• M13: 7,325,060 km (0.108 R)
• M14: 9,481,064 km (0.047 R)
• M15: 10,593,025 km (0.078 R)
• M16: 12,470,628 km (0.103 R)
• M17: 14,017,320 km (0.048 R)
• M18: 16,452,175 km (0.116 R)
• M19: 19,421,992 km (0.096 R)
• M20: 23,029,844 km (0.115 R)
• M21: 23,862,805 km (0.086 R)
• M22: 25,911,249 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 9.1

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.55 AU - 8.63 AU

Year: 7228 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,675,529 km

• M1: 113,545 km (0.115 R)
• M2: 481,107 km (0.106 R)
• M3: 796,609 km (0.032 R)
• M4: 1,081,144 km (0.102 R)
• M5: 2,383,543 km (0.082 R)
• M6: 2,765,466 km (0.094 R)
• M7: 4,985,798 km (0.115 R)
• M8: 5,548,735 km (0.055 R)
• M9: 6,258,277 km (0.099 R)
• M10: 6,690,166 km (0.081 R)
• M11: 8,317,791 km (0.109 R)
• M12: 9,431,248 km (0.052 R)
• M13: 12,504,288 km (0.066 R)
• M14: 14,952,008 km (0.049 R)
• M15: 15,594,381 km (0.107 R)
• M16: 16,322,025 km (0.1 R)
• M17: 17,280,499 km (0.101 R)
• M18: 19,234,546 km (0.095 R)
• M19: 20,459,603 km (0.059 R)
• M20: 23,662,344 km (0.049 R)
• M21: 24,358,423 km (0.086 R)
• M22: 33,588,761 km (0.106 R)
• M23: 36,156,908 km (0.037 R)
• M24: 40,558,676 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 11.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.13 AU - 11.45 AU

Year: 10842 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,675,529 km

• M1: 159,621 km (0.113 R)
• M2: 801,545 km (0.107 R)
• M3: 1,186,610 km (0.101 R)
• M4: 4,666,706 km (0.107 R)
• M5: 5,033,370 km (0.085 R)
• M6: 6,641,098 km (0.065 R)
• M7: 10,257,477 km (0.072 R)
• M8: 11,040,323 km (0.037 R)
• M9: 12,947,097 km (0.093 R)
• M10: 13,582,739 km (0.084 R)
• M11: 16,283,279 km (0.063 R)
• M12: 16,970,382 km (0.11 R)
• M13: 18,459,330 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.5

Radius: 7.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.23 AU - 12.05 AU

Year: 15205 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,675,529 km

• M1: 108,010 km (0.03 R)
• M2: 2,057,270 km (0.045 R)
• M3: 3,205,733 km (0.117 R)
• M4: 4,640,825 km (0.092 R)
• M5: 5,655,697 km (0.109 R)
• M6: 6,346,690 km (0.1 R)
• M7: 7,593,289 km (0.076 R)
• M8: 14,555,574 km (0.059 R)
• M9: 16,130,390 km (0.046 R)
• M10: 26,715,487 km (0.047 R)
• M11: 30,889,417 km (0.066 R)
• M12: 32,673,970 km (0.026 R)
• M13: 33,016,100 km (0.055 R)
• M14: 37,558,939 km (0.106 R)
• M15: 38,186,053 km (0.094 R)
• M16: 39,719,731 km (0.057 R)
• M17: 49,193,016 km (0.082 R)
• M18: 50,397,727 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.4

Radius: 4.7

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.04 AU - 14.58 AU

Year: 19650 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,675,529 km

• M1: 89,759 km (0.061 R)
• M2: 322,533 km (0.083 R)
• M3: 627,264 km (0.089 R)
• M4: 875,447 km (0.099 R)
• M5: 1,272,629 km (0.081 R)
• M6: 3,657,070 km (0.115 R)
• M7: 4,284,483 km (0.105 R)
• M8: 5,141,529 km (0.109 R)
• M9: 6,986,669 km (0.06 R)
• M10: 7,147,786 km (0.119 R)
• M11: 7,352,735 km (0.099 R)
• M12: 8,256,306 km (0.116 R)
• M13: 8,481,900 km (0.055 R)
• M14: 8,711,682 km (0.063 R)
• M15: 17,693,987 km (0.094 R)
• M16: 19,783,421 km (0.039 R)
• M17: 23,172,561 km (0.11 R)
• M18: 27,927,978 km (0.038 R)
• M19: 28,539,085 km (0.082 R)
• M20: 30,747,748 km (0.118 R)
• M21: 33,981,605 km (0.115 R)
• M22: 37,067,360 km (0.087 R)
• M23: 37,681,310 km (0.082 R)
• M24: 41,640,867 km (0.06 R)
• M25: 48,158,846 km (0.11 R)
• M26: 49,036,985 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.8

Radius: 6.4

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.2 AU - 15.52 AU

Year: 19757 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,675,529 km

• M1: 79,885 km (0.032 R)
• M2: 356,941 km (0.095 R)
• M3: 611,706 km (0.034 R)
• M4: 1,697,487 km (0.087 R)
• M5: 3,033,546 km (0.117 R)
• M6: 3,686,989 km (0.106 R)
• M7: 4,335,945 km (0.071 R)
• M8: 4,854,002 km (0.039 R)
• M9: 5,485,156 km (0.066 R)
• M10: 5,896,998 km (0.106 R)
• M11: 7,168,880 km (0.109 R)
• M12: 7,845,660 km (0.094 R)
• M13: 8,368,505 km (0.115 R)
• M14: 8,965,101 km (0.105 R)
• M15: 9,170,200 km (0.118 R)
• M16: 9,430,949 km (0.027 R)
• M17: 9,804,196 km (0.115 R)
• M18: 10,076,763 km (0.071 R)
• M19: 10,523,612 km (0.102 R)
• M20: 10,809,493 km (0.1 R)
• M21: 11,336,975 km (0.081 R)
• M22: 12,191,628 km (0.055 R)
• M23: 14,097,355 km (0.045 R)
• M24: 15,084,851 km (0.059 R)
• M25: 19,072,981 km (0.108 R)
• M26: 20,279,487 km (0.077 R)
• M27: 20,722,447 km (0.1 R)
• M28: 30,760,314 km (0.101 R)
• M29: 32,176,108 km (0.077 R)
• M30: 33,388,749 km (0.1 R)
• M31: 35,391,864 km (0.08 R)
• M32: 35,776,032 km (0.117 R)
• M33: 37,209,030 km (0.076 R)
• M34: 40,188,870 km (0.069 R)
• M35: 42,597,545 km (0.084 R)
• M36: 44,503,272 km (0.089 R)
• M37: 50,237,059 km (0.116 R)
• M38: 51,047,730 km (0.111 R)
• M39: 51,538,411 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.7

Radius: 5.3

Gravity: 32.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.89 AU - 21.23 AU

Year: 28175 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,675,529 km

• M1: 66,122 km (0.092 R)
• M2: 319,990 km (0.083 R)
• M3: 531,820 km (0.033 R)
• M4: 713,133 km (0.102 R)
• M5: 936,333 km (0.088 R)
• M6: 1,268,889 km (0.1 R)
• M7: 1,987,109 km (0.106 R)
• M8: 2,409,124 km (0.107 R)
• M9: 3,930,684 km (0.101 R)
• M10: 5,159,331 km (0.12 R)
• M11: 6,139,796 km (0.107 R)
• M12: 6,624,194 km (0.083 R)
• M13: 7,291,550 km (0.084 R)
• M14: 11,600,118 km (0.072 R)
• M15: 12,039,936 km (0.051 R)
• M16: 15,699,997 km (0.109 R)
• M17: 17,636,691 km (0.101 R)
• M18: 26,347,775 km (0.085 R)
• M19: 28,669,235 km (0.091 R)
• M20: 36,134,917 km (0.118 R)
• M21: 36,445,482 km (0.111 R)
• M22: 38,831,119 km (0.067 R)
• M23: 45,697,811 km (0.112 R)
• M24: 46,061,035 km (0.087 R)
• M25: 46,609,311 km (0.118 R)
• M26: 47,346,978 km (0.081 R)
• M27: 53,531,952 km (0.101 R)
• M28: 54,137,973 km (0.091 R)
• M29: 55,776,519 km (0.076 R)
• M30: 76,798,909 km (0.044 R)
• M31: 80,176,081 km (0.101 R)
• M32: 80,969,249 km (0.091 R)
• M33: 83,650,941 km (0.117 R)
• M34: 84,740,013 km (0.116 R)
• M35: 94,087,786 km (0.051 R)
• M36: 98,857,564 km (0.077 R)
• M37: 101,610,015 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit