🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 17.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 8.1

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.13 AU - 4.41 AU

Year: 4802 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,748,031 km

• M1: 100,679 km (0.087 R)
• M2: 371,452 km (0.089 R)
• M3: 835,953 km (0.085 R)
• M4: 1,130,511 km (0.057 R)
• M5: 1,436,738 km (0.089 R)
• M6: 2,652,071 km (0.074 R)
• M7: 3,798,140 km (0.06 R)
• M8: 5,982,419 km (0.05 R)
• M9: 8,851,706 km (0.101 R)
• M10: 9,136,092 km (0.064 R)
• M11: 11,396,665 km (0.085 R)
• M12: 13,253,623 km (0.05 R)
• M13: 14,337,161 km (0.072 R)
• M14: 15,420,100 km (0.026 R)
• M15: 17,492,479 km (0.083 R)
• M16: 20,020,982 km (0.078 R)
• M17: 24,018,836 km (0.118 R)
• M18: 24,573,245 km (0.088 R)
• M19: 28,695,564 km (0.112 R)
• M20: 29,140,468 km (0.069 R)
• M21: 30,135,444 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 11

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.3 AU - 4.4 AU

Year: 5952 Days

Day: 13.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,748,031 km

• M1: 136,882 km (0.078 R)
• M2: 524,191 km (0.106 R)
• M3: 1,191,248 km (0.079 R)
• M4: 1,950,008 km (0.058 R)
• M5: 3,802,628 km (0.094 R)
• M6: 4,461,457 km (0.11 R)
• M7: 6,409,371 km (0.077 R)
• M8: 6,865,645 km (0.077 R)
• M9: 7,609,894 km (0.069 R)
• M10: 8,698,967 km (0.068 R)
• M11: 9,215,079 km (0.118 R)
• M12: 10,740,529 km (0.083 R)
• M13: 11,084,753 km (0.081 R)
• M14: 12,807,672 km (0.101 R)
• M15: 14,344,790 km (0.1 R)
• M16: 17,108,012 km (0.114 R)
• M17: 18,195,290 km (0.114 R)
• M18: 18,544,302 km (0.113 R)
• M19: 20,582,423 km (0.093 R)
• M20: 23,581,561 km (0.11 R)
• M21: 23,996,845 km (0.111 R)
• M22: 27,313,579 km (0.089 R)
• M23: 28,048,853 km (0.104 R)
• M24: 28,703,044 km (0.101 R)
• M25: 31,023,307 km (0.063 R)
• M26: 32,535,443 km (0.111 R)
• M27: 35,272,036 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.8

Radius: 7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.13 AU - 6.71 AU

Year: 9449 Days

Day: 19.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,748,031 km

• M1: 87,216 km (0.099 R)
• M2: 325,675 km (0.06 R)
• M3: 934,837 km (0.097 R)
• M4: 1,850,226 km (0.109 R)
• M5: 2,244,118 km (0.083 R)
• M6: 2,674,361 km (0.075 R)
• M7: 3,117,620 km (0.097 R)
• M8: 3,497,748 km (0.083 R)
• M9: 3,722,145 km (0.11 R)
• M10: 4,150,294 km (0.096 R)
• M11: 4,690,791 km (0.083 R)
• M12: 4,908,605 km (0.062 R)
• M13: 5,306,386 km (0.115 R)
• M14: 5,664,075 km (0.103 R)
• M15: 6,198,438 km (0.12 R)
• M16: 8,355,191 km (0.057 R)
• M17: 9,909,662 km (0.056 R)
• M18: 10,406,776 km (0.103 R)
• M19: 12,667,200 km (0.081 R)
• M20: 13,800,404 km (0.093 R)
• M21: 14,824,251 km (0.092 R)
• M22: 15,117,314 km (0.1 R)
• M23: 15,534,243 km (0.054 R)
• M24: 15,775,993 km (0.093 R)
• M25: 17,538,555 km (0.089 R)
• M26: 18,467,408 km (0.073 R)
• M27: 19,992,559 km (0.083 R)
• M28: 22,205,111 km (0.083 R)
• M29: 22,511,936 km (0.081 R)
• M30: 22,821,604 km (0.105 R)
• M31: 23,608,190 km (0.114 R)
• M32: 24,331,495 km (0.116 R)
• M33: 24,575,789 km (0.12 R)
• M34: 25,235,366 km (0.09 R)
• M35: 27,372,820 km (0.081 R)
• M36: 28,984,438 km (0.114 R)
• M37: 30,563,743 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 6.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.13 AU - 7.05 AU

Year: 11098 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,748,031 km

• M1: 103,223 km (0.08 R)
• M2: 467,942 km (0.066 R)
• M3: 1,475,633 km (0.096 R)
• M4: 3,177,459 km (0.116 R)
• M5: 5,094,256 km (0.078 R)
• M6: 6,424,331 km (0.088 R)
• M7: 7,325,509 km (0.03 R)
• M8: 11,050,047 km (0.089 R)
• M9: 11,546,263 km (0.107 R)
• M10: 14,432,006 km (0.113 R)
• M11: 14,840,707 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.5

Radius: 3.6

Gravity: 50.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.94 AU - 8.22 AU

Year: 12358 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,748,031 km

• M1: 45,029 km (0.036 R)
• M2: 170,093 km (0.093 R)
• M3: 336,595 km (0.119 R)
• M4: 493,673 km (0.101 R)
• M5: 648,656 km (0.077 R)
• M6: 769,831 km (0.058 R)
• M7: 1,035,516 km (0.075 R)
• M8: 1,332,169 km (0.064 R)
• M9: 1,544,897 km (0.06 R)
• M10: 3,325,411 km (0.07 R)
• M11: 3,635,976 km (0.106 R)
• M12: 3,853,492 km (0.111 R)
• M13: 3,965,540 km (0.057 R)
• M14: 4,108,556 km (0.056 R)
• M15: 4,405,059 km (0.098 R)
• M16: 5,955,641 km (0.118 R)
• M17: 6,570,488 km (0.049 R)
• M18: 7,058,776 km (0.097 R)
• M19: 7,970,724 km (0.049 R)
• M20: 9,254,872 km (0.1 R)
• M21: 9,972,344 km (0.118 R)
• M22: 10,506,857 km (0.053 R)
• M23: 11,230,013 km (0.062 R)
• M24: 11,867,449 km (0.059 R)
• M25: 13,858,148 km (0.057 R)
• M26: 14,863,596 km (0.12 R)
• M27: 15,001,375 km (0.065 R)
• M28: 16,205,788 km (0.059 R)
• M29: 17,169,198 km (0.114 R)
• M30: 18,013,828 km (0.081 R)
• M31: 20,287,865 km (0.097 R)
• M32: 20,542,331 km (0.111 R)
• M33: 22,929,015 km (0.104 R)
• M34: 26,896,500 km (0.099 R)
• M35: 32,324,360 km (0.071 R)
• M36: 32,439,849 km (0.071 R)
• M37: 33,965,449 km (0.11 R)
• M38: 43,569,333 km (0.064 R)
• M39: 44,561,765 km (0.1 R)
• M40: 49,596,930 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.3

Radius: 5.8

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.67 AU - 9.71 AU

Year: 15376 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,748,031 km

• M1: 72,555 km (0.038 R)
• M2: 473,477 km (0.114 R)
• M3: 727,195 km (0.115 R)
• M4: 1,206,656 km (0.091 R)
• M5: 1,426,416 km (0.045 R)
• M6: 2,096,465 km (0.088 R)
• M7: 2,588,642 km (0.1 R)
• M8: 2,885,743 km (0.041 R)
• M9: 4,465,197 km (0.12 R)
• M10: 4,725,498 km (0.116 R)
• M11: 5,907,770 km (0.116 R)
• M12: 6,968,867 km (0.054 R)
• M13: 8,295,950 km (0.102 R)
• M14: 10,965,374 km (0.045 R)
• M15: 11,319,921 km (0.066 R)
• M16: 12,051,904 km (0.088 R)
• M17: 13,408,008 km (0.067 R)
• M18: 13,881,934 km (0.073 R)
• M19: 14,366,781 km (0.103 R)
• M20: 19,508,161 km (0.098 R)
• M21: 19,854,181 km (0.083 R)
• M22: 20,469,626 km (0.097 R)
• M23: 21,188,444 km (0.091 R)
• M24: 22,017,067 km (0.076 R)
• M25: 26,697,984 km (0.107 R)
• M26: 27,017,525 km (0.069 R)
• M27: 27,991,407 km (0.104 R)
• M28: 30,238,816 km (0.091 R)
• M29: 31,288,395 km (0.09 R)
• M30: 32,725,282 km (0.092 R)
• M31: 33,707,243 km (0.082 R)
• M32: 35,858,909 km (0.076 R)
• M33: 37,431,781 km (0.103 R)
• M34: 42,136,783 km (0.12 R)
• M35: 45,534,001 km (0.108 R)
• M36: 46,603,028 km (0.118 R)
• M37: 51,046,833 km (0.107 R)
• M38: 52,867,140 km (0.035 R)
• M39: 55,591,466 km (0.112 R)
• M40: 56,112,516 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.8

Radius: 3.2

Gravity: 70.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.01 AU - 9.63 AU

Year: 17184 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,748,031 km

• M1: 39,793 km (0.084 R)
• M2: 183,108 km (0.089 R)
• M3: 482,752 km (0.105 R)
• M4: 735,124 km (0.094 R)
• M5: 1,068,727 km (0.058 R)
• M6: 2,144,485 km (0.111 R)
• M7: 2,247,558 km (0.117 R)
• M8: 3,970,776 km (0.039 R)
• M9: 6,894,816 km (0.081 R)
• M10: 7,029,454 km (0.039 R)
• M11: 7,257,890 km (0.071 R)
• M12: 7,538,536 km (0.069 R)
• M13: 9,375,897 km (0.053 R)
• M14: 9,708,603 km (0.072 R)
• M15: 11,680,901 km (0.118 R)
• M16: 13,134,394 km (0.109 R)
• M17: 13,480,863 km (0.101 R)
• M18: 14,778,325 km (0.1 R)
• M19: 16,877,183 km (0.076 R)
• M20: 19,882,455 km (0.099 R)
• M21: 21,083,726 km (0.113 R)
• M22: 22,925,425 km (0.053 R)
• M23: 23,731,757 km (0.048 R)
• M24: 26,593,116 km (0.068 R)
• M25: 26,703,370 km (0.106 R)
• M26: 27,035,776 km (0.063 R)
• M27: 27,258,826 km (0.115 R)
• M28: 38,477,320 km (0.118 R)
• M29: 46,913,294 km (0.107 R)
• M30: 49,033,844 km (0.071 R)
• M31: 50,877,189 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.5

Radius: 6.9

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7 AU - 11.1 AU

Year: 17860 Days

Day: 24.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,748,031 km

• M1: 86,019 km (0.111 R)
• M2: 336,146 km (0.075 R)
• M3: 646,861 km (0.094 R)
• M4: 902,524 km (0.096 R)
• M5: 1,118,693 km (0.088 R)
• M6: 3,033,546 km (0.059 R)
• M7: 4,012,364 km (0.081 R)
• M8: 4,471,181 km (0.082 R)
• M9: 5,300,552 km (0.115 R)
• M10: 7,072,838 km (0.101 R)
• M11: 7,546,913 km (0.062 R)
• M12: 9,430,500 km (0.113 R)
• M13: 10,063,598 km (0.103 R)
• M14: 11,350,140 km (0.109 R)
• M15: 11,671,925 km (0.119 R)
• M16: 12,266,577 km (0.058 R)
• M17: 14,772,191 km (0.111 R)
• M18: 18,558,065 km (0.119 R)
• M19: 19,734,802 km (0.1 R)
• M20: 21,056,947 km (0.055 R)
• M21: 22,136,446 km (0.09 R)
• M22: 22,842,248 km (0.1 R)
• M23: 23,667,131 km (0.115 R)
• M24: 33,959,614 km (0.096 R)
• M25: 37,107,602 km (0.115 R)
• M26: 38,390,703 km (0.054 R)
• M27: 39,408,866 km (0.084 R)
• M28: 40,147,132 km (0.071 R)
• M29: 43,036,465 km (0.063 R)
• M30: 48,379,353 km (0.045 R)
• M31: 49,055,535 km (0.057 R)
• M32: 54,511,370 km (0.116 R)
• M33: 54,876,688 km (0.091 R)
• M34: 56,354,116 km (0.049 R)
• M35: 58,428,590 km (0.076 R)
• M36: 66,609,350 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit