🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 20.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,724,057 km

• M1: 293,361 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.53 AU - 0.65 AU

Year: 293 Days

Day: 41 Hours

Environment

Temp: -130 °C

Axial Tilt: 111.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 11

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.57 AU - 0.91 AU

Year: 411 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,724,057 km

• M1: 138,827 km (0.042 R)
• M2: 494,571 km (0.11 R)
• M3: 901,926 km (0.118 R)
• M4: 1,338,602 km (0.064 R)
• M5: 1,809,386 km (0.048 R)
• M6: 2,167,224 km (0.054 R)
• M7: 2,572,784 km (0.047 R)
• M8: 3,352,039 km (0.102 R)
• M9: 3,756,253 km (0.099 R)
• M10: 4,193,079 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 10.2

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.61 AU - 0.99 AU

Year: 462 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,724,057 km

• M1: 127,308 km (0.054 R)
• M2: 488,287 km (0.09 R)
• M3: 918,830 km (0.113 R)
• M4: 1,522,158 km (0.107 R)
• M5: 1,964,370 km (0.105 R)
• M6: 2,938,401 km (0.054 R)
• M7: 3,425,791 km (0.083 R)
• M8: 5,755,628 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 11

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.73 AU - 1.87 AU

Year: 1559 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,724,057 km

• M1: 136,732 km (0.109 R)
• M2: 583,581 km (0.052 R)
• M3: 1,034,320 km (0.066 R)
• M4: 1,397,693 km (0.089 R)
• M5: 1,900,342 km (0.085 R)
• M6: 2,272,242 km (0.102 R)
• M7: 2,987,769 km (0.113 R)
• M8: 3,351,291 km (0.106 R)
• M9: 4,507,533 km (0.091 R)
• M10: 5,008,986 km (0.097 R)
• M11: 6,076,666 km (0.086 R)
• M12: 7,290,054 km (0.084 R)
• M13: 7,954,119 km (0.072 R)
• M14: 9,307,830 km (0.066 R)
• M15: 9,857,303 km (0.117 R)
• M16: 10,292,034 km (0.115 R)
• M17: 10,950,415 km (0.034 R)
• M18: 11,489,715 km (0.098 R)
• M19: 12,009,119 km (0.119 R)
• M20: 13,255,119 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 15

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.17 AU - 2.93 AU

Year: 2629 Days

Day: 8.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,724,057 km

• M1: 186,549 km (0.09 R)
• M2: 791,074 km (0.107 R)
• M3: 1,317,808 km (0.096 R)
• M4: 2,043,208 km (0.036 R)
• M5: 2,863,453 km (0.099 R)
• M6: 3,651,834 km (0.116 R)
• M7: 4,255,162 km (0.119 R)
• M8: 4,770,078 km (0.059 R)
• M9: 5,794,374 km (0.096 R)
• M10: 7,186,682 km (0.118 R)
• M11: 8,938,622 km (0.086 R)
• M12: 9,633,205 km (0.092 R)
• M13: 10,201,677 km (0.062 R)
• M14: 11,971,420 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 12.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.96 AU - 4.32 AU

Year: 4484 Days

Day: 13.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,724,057 km

• M1: 150,495 km (0.105 R)
• M2: 619,934 km (0.07 R)
• M3: 1,483,562 km (0.108 R)
• M4: 2,345,096 km (0.059 R)
• M5: 2,962,487 km (0.049 R)
• M6: 3,664,250 km (0.071 R)
• M7: 4,548,673 km (0.092 R)
• M8: 5,287,686 km (0.092 R)
• M9: 5,715,536 km (0.065 R)
• M10: 7,140,306 km (0.055 R)
• M11: 7,522,080 km (0.07 R)
• M12: 8,326,917 km (0.12 R)
• M13: 9,766,796 km (0.107 R)
• M14: 12,626,060 km (0.094 R)
• M15: 14,084,191 km (0.088 R)
• M16: 15,192,412 km (0.033 R)
• M17: 17,332,559 km (0.085 R)
• M18: 18,932,359 km (0.114 R)
• M19: 21,838,447 km (0.098 R)
• M20: 23,473,701 km (0.103 R)
• M21: 24,243,382 km (0.063 R)
• M22: 26,653,703 km (0.119 R)
• M23: 29,396,281 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 14.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.49 AU - 5.71 AU

Year: 6370 Days

Day: 9 Hours

Environment

Temp: -224 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,724,057 km

• M1: 185,651 km (0.082 R)
• M2: 1,380,340 km (0.11 R)
• M3: 1,851,124 km (0.079 R)
• M4: 2,380,252 km (0.099 R)
• M5: 2,991,060 km (0.1 R)
• M6: 3,567,760 km (0.105 R)
• M7: 5,004,797 km (0.076 R)
• M8: 5,602,889 km (0.094 R)
• M9: 7,460,296 km (0.08 R)
• M10: 9,080,591 km (0.101 R)
• M11: 10,159,491 km (0.106 R)
• M12: 11,172,268 km (0.072 R)
• M13: 11,729,071 km (0.066 R)
• M14: 12,198,360 km (0.111 R)
• M15: 12,680,364 km (0.103 R)
• M16: 13,854,558 km (0.066 R)
• M17: 14,978,188 km (0.077 R)
• M18: 17,745,299 km (0.101 R)
• M19: 18,295,520 km (0.103 R)
• M20: 21,605,224 km (0.075 R)
• M21: 23,360,605 km (0.118 R)
• M22: 23,855,475 km (0.071 R)
• M23: 25,555,655 km (0.054 R)
• M24: 27,793,040 km (0.088 R)
• M25: 31,140,742 km (0.045 R)
• M26: 32,757,296 km (0.104 R)
• M27: 36,377,265 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 5.8

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.57 AU - 12.87 AU

Year: 22662 Days

Day: 23 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,724,057 km

• M1: 83,775 km (0.081 R)
• M2: 612,603 km (0.056 R)
• M3: 1,243,458 km (0.032 R)
• M4: 1,627,774 km (0.082 R)
• M5: 2,005,659 km (0.105 R)
• M6: 2,348,687 km (0.06 R)
• M7: 3,864,412 km (0.061 R)
• M8: 4,430,790 km (0.118 R)
• M9: 5,936,941 km (0.106 R)
• M10: 6,735,644 km (0.102 R)
• M11: 8,544,282 km (0.106 R)
• M12: 12,446,842 km (0.098 R)
• M13: 17,570,270 km (0.103 R)
• M14: 18,374,957 km (0.108 R)
• M15: 19,391,624 km (0.112 R)
• M16: 20,154,124 km (0.118 R)
• M17: 23,086,093 km (0.059 R)
• M18: 23,942,391 km (0.118 R)
• M19: 25,266,183 km (0.047 R)
• M20: 29,779,401 km (0.088 R)
• M21: 31,179,637 km (0.087 R)
• M22: 31,699,490 km (0.079 R)
• M23: 33,700,660 km (0.039 R)
• M24: 34,385,968 km (0.104 R)
• M25: 36,497,692 km (0.091 R)
• M26: 41,758,301 km (0.077 R)
• M27: 42,708,098 km (0.08 R)
• M28: 45,145,346 km (0.098 R)
• M29: 45,810,758 km (0.11 R)
• M30: 50,117,531 km (0.111 R)
• M31: 52,460,233 km (0.061 R)
• M32: 55,252,777 km (0.054 R)
• M33: 58,930,341 km (0.084 R)
• M34: 60,124,731 km (0.03 R)
• M35: 60,526,401 km (0.093 R)
• M36: 63,804,689 km (0.1 R)
• M37: 65,699,645 km (0.071 R)
• M38: 66,983,643 km (0.097 R)
• M39: 72,513,828 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit