🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 151 Days

Day: 47 Hours

Environment

Temp: 179 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 9.3

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.12 AU - 9.44 AU

Year: 7810 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,319,807 km

• M1: 116,088 km (0.116 R)
• M2: 434,582 km (0.115 R)
• M3: 967,599 km (0.069 R)
• M4: 1,389,166 km (0.042 R)
• M5: 1,701,676 km (0.107 R)
• M6: 3,755,355 km (0.117 R)
• M7: 4,149,695 km (0.065 R)
• M8: 5,941,579 km (0.098 R)
• M9: 7,047,406 km (0.116 R)
• M10: 7,773,704 km (0.116 R)
• M11: 9,758,718 km (0.116 R)
• M12: 10,609,182 km (0.068 R)
• M13: 13,639,137 km (0.104 R)
• M14: 16,989,830 km (0.076 R)
• M15: 17,560,995 km (0.077 R)
• M16: 17,924,368 km (0.079 R)
• M17: 20,610,697 km (0.098 R)
• M18: 21,015,210 km (0.092 R)
• M19: 21,923,718 km (0.048 R)
• M20: 29,539,296 km (0.102 R)
• M21: 32,825,363 km (0.102 R)
• M22: 36,938,108 km (0.101 R)
• M23: 44,266,160 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 14.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.34 AU - 10.66 AU

Year: 12245 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,319,807 km

• M1: 177,872 km (0.057 R)
• M2: 638,185 km (0.095 R)
• M3: 1,124,078 km (0.11 R)
• M4: 1,948,063 km (0.069 R)
• M5: 2,695,903 km (0.109 R)
• M6: 3,940,258 km (0.089 R)
• M7: 4,412,389 km (0.066 R)
• M8: 4,985,050 km (0.057 R)
• M9: 5,849,127 km (0.096 R)
• M10: 7,578,628 km (0.094 R)
• M11: 8,954,779 km (0.12 R)
• M12: 10,755,189 km (0.099 R)
• M13: 13,026,833 km (0.118 R)
• M14: 18,732,346 km (0.099 R)
• M15: 21,572,013 km (0.09 R)
• M16: 22,086,031 km (0.118 R)
• M17: 24,316,984 km (0.114 R)
• M18: 25,917,382 km (0.091 R)
• M19: 26,694,244 km (0.044 R)
• M20: 30,599,048 km (0.093 R)
• M21: 34,286,037 km (0.106 R)
• M22: 36,780,880 km (0.053 R)
• M23: 40,292,391 km (0.06 R)
• M24: 41,335,388 km (0.085 R)
• M25: 46,822,488 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 10.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.88 AU - 12.92 AU

Year: 12951 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,319,807 km

• M1: 126,859 km (0.055 R)
• M2: 575,353 km (0.065 R)
• M3: 1,556,416 km (0.094 R)
• M4: 2,359,607 km (0.095 R)
• M5: 3,347,103 km (0.106 R)
• M6: 3,689,233 km (0.116 R)
• M7: 4,218,810 km (0.056 R)
• M8: 5,835,514 km (0.116 R)
• M9: 6,555,827 km (0.066 R)
• M10: 8,173,280 km (0.093 R)
• M11: 9,991,492 km (0.029 R)
• M12: 14,861,202 km (0.079 R)
• M13: 18,437,040 km (0.101 R)
• M14: 19,904,146 km (0.029 R)
• M15: 25,888,959 km (0.116 R)
• M16: 28,930,433 km (0.086 R)
• M17: 31,442,780 km (0.036 R)
• M18: 34,553,667 km (0.119 R)
• M19: 36,777,889 km (0.096 R)
• M20: 39,220,523 km (0.103 R)
• M21: 40,609,090 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.8

Radius: 7.3

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.81 AU - 17.61 AU

Year: 21348 Days

Day: 16.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,319,807 km

• M1: 92,900 km (0.109 R)
• M2: 569,070 km (0.09 R)
• M3: 1,018,761 km (0.075 R)
• M4: 1,501,364 km (0.104 R)
• M5: 2,045,751 km (0.045 R)
• M6: 2,363,946 km (0.094 R)
• M7: 2,915,962 km (0.114 R)
• M8: 3,292,200 km (0.116 R)
• M9: 4,478,511 km (0.117 R)
• M10: 5,130,160 km (0.104 R)
• M11: 7,081,814 km (0.113 R)
• M12: 7,465,682 km (0.081 R)
• M13: 7,964,890 km (0.059 R)
• M14: 8,646,907 km (0.061 R)
• M15: 9,539,108 km (0.104 R)
• M16: 10,676,501 km (0.1 R)
• M17: 11,505,273 km (0.073 R)
• M18: 11,968,727 km (0.083 R)
• M19: 13,004,094 km (0.072 R)
• M20: 13,289,976 km (0.094 R)
• M21: 16,550,611 km (0.096 R)
• M22: 27,069,735 km (0.101 R)
• M23: 28,126,943 km (0.085 R)
• M24: 32,631,484 km (0.1 R)
• M25: 33,693,928 km (0.092 R)
• M26: 35,054,222 km (0.089 R)
• M27: 38,761,706 km (0.094 R)
• M28: 40,557,778 km (0.115 R)
• M29: 44,153,961 km (0.075 R)
• M30: 56,396,752 km (0.11 R)
• M31: 58,894,587 km (0.103 R)
• M32: 63,492,927 km (0.097 R)
• M33: 68,540,359 km (0.062 R)
• M34: 72,049,925 km (0.113 R)
• M35: 77,068,634 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.5

Radius: 7.9

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.31 AU - 19.19 AU

Year: 23575 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,319,807 km

• M1: 108,159 km (0.086 R)
• M2: 372,648 km (0.088 R)
• M3: 715,527 km (0.082 R)
• M4: 1,164,919 km (0.068 R)
• M5: 3,990,074 km (0.099 R)
• M6: 4,403,114 km (0.106 R)
• M7: 6,530,695 km (0.025 R)
• M8: 9,622,285 km (0.073 R)
• M9: 17,477,070 km (0.049 R)
• M10: 22,817,116 km (0.094 R)
• M11: 29,792,416 km (0.069 R)
• M12: 30,704,065 km (0.066 R)
• M13: 48,460,734 km (0.044 R)
• M14: 49,178,056 km (0.115 R)
• M15: 54,399,171 km (0.03 R)
• M16: 57,143,095 km (0.076 R)
• M17: 69,495,840 km (0.106 R)
• M18: 72,489,443 km (0.115 R)
• M19: 82,492,006 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 4.9

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.9 AU - 20.22 AU

Year: 25359 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,319,807 km

• M1: 78,240 km (0.069 R)
• M2: 719,117 km (0.055 R)
• M3: 1,052,122 km (0.067 R)
• M4: 1,926,073 km (0.096 R)
• M5: 2,324,601 km (0.096 R)
• M6: 2,922,394 km (0.069 R)
• M7: 3,099,668 km (0.105 R)
• M8: 4,856,994 km (0.084 R)
• M9: 15,973,612 km (0.104 R)
• M10: 16,684,800 km (0.051 R)
• M11: 17,007,632 km (0.037 R)
• M12: 20,838,086 km (0.047 R)
• M13: 21,306,776 km (0.118 R)
• M14: 22,265,100 km (0.06 R)
• M15: 24,473,912 km (0.03 R)
• M16: 26,277,614 km (0.112 R)
• M17: 29,088,259 km (0.092 R)
• M18: 29,909,701 km (0.076 R)
• M19: 32,969,875 km (0.116 R)
• M20: 35,696,595 km (0.063 R)
• M21: 38,710,394 km (0.111 R)
• M22: 42,186,749 km (0.05 R)
• M23: 47,298,658 km (0.088 R)
• M24: 52,290,440 km (0.091 R)
• M25: 52,808,198 km (0.114 R)
• M26: 54,029,365 km (0.115 R)
• M27: 68,522,557 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.2

Radius: 4.8

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.57 AU - 20.79 AU

Year: 25628 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,319,807 km

• M1: 59,690 km (0.073 R)
• M2: 305,928 km (0.066 R)
• M3: 1,824,346 km (0.106 R)
• M4: 2,461,483 km (0.097 R)
• M5: 2,660,897 km (0.07 R)
• M6: 2,925,237 km (0.068 R)
• M7: 3,956,864 km (0.08 R)
• M8: 5,752,936 km (0.105 R)
• M9: 6,104,940 km (0.077 R)
• M10: 6,565,103 km (0.114 R)
• M11: 7,658,214 km (0.068 R)
• M12: 8,867,414 km (0.114 R)
• M13: 10,262,115 km (0.062 R)
• M14: 12,149,591 km (0.072 R)
• M15: 13,099,837 km (0.114 R)
• M16: 16,073,842 km (0.089 R)
• M17: 17,488,739 km (0.102 R)
• M18: 18,320,054 km (0.119 R)
• M19: 20,971,677 km (0.063 R)
• M20: 21,909,356 km (0.117 R)
• M21: 23,423,137 km (0.084 R)
• M22: 24,660,461 km (0.098 R)
• M23: 28,506,622 km (0.086 R)
• M24: 28,886,601 km (0.097 R)
• M25: 30,571,671 km (0.061 R)
• M26: 31,911,619 km (0.114 R)
• M27: 32,321,218 km (0.056 R)
• M28: 36,018,380 km (0.107 R)
• M29: 36,462,237 km (0.095 R)
• M30: 40,145,935 km (0.093 R)
• M31: 43,399,090 km (0.07 R)
• M32: 53,242,181 km (0.049 R)
• M33: 54,982,603 km (0.084 R)
• M34: 57,562,867 km (0.084 R)
• M35: 73,327,640 km (0.087 R)
• M36: 74,757,946 km (0.041 R)
• M37: 78,663,048 km (0.113 R)
• M38: 88,477,716 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 7.4

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.74 AU - 24.26 AU

Year: 32190 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,319,807 km

• M1: 92,601 km (0.102 R)
• M2: 748,438 km (0.105 R)
• M3: 1,085,482 km (0.106 R)
• M4: 1,666,520 km (0.075 R)
• M5: 1,963,622 km (0.108 R)
• M6: 2,487,962 km (0.117 R)
• M7: 3,491,614 km (0.116 R)
• M8: 5,993,639 km (0.118 R)
• M9: 7,347,051 km (0.096 R)
• M10: 8,374,339 km (0.093 R)
• M11: 12,763,092 km (0.06 R)
• M12: 14,322,650 km (0.106 R)
• M13: 17,909,109 km (0.081 R)
• M14: 21,198,467 km (0.049 R)
• M15: 22,052,521 km (0.115 R)
• M16: 23,943,438 km (0.102 R)
• M17: 26,060,547 km (0.1 R)
• M18: 26,547,489 km (0.09 R)
• M19: 29,465,694 km (0.105 R)
• M20: 36,231,108 km (0.111 R)
• M21: 39,172,502 km (0.041 R)
• M22: 48,760,977 km (0.102 R)
• M23: 53,896,672 km (0.081 R)
• M24: 60,648,922 km (0.073 R)
• M25: 68,634,605 km (0.053 R)
• M26: 70,971,025 km (0.071 R)
• M27: 74,818,832 km (0.038 R)
• M28: 79,821,385 km (0.106 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit