🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 19.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 12.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.85 AU - 1.27 AU

Year: 716 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,545,656 km

• M1: 156,779 km (0.082 R)
• M2: 843,882 km (0.114 R)
• M3: 1,362,388 km (0.05 R)
• M4: 1,988,006 km (0.084 R)
• M5: 2,603,153 km (0.106 R)
• M6: 3,119,864 km (0.113 R)
• M7: 3,910,339 km (0.094 R)
• M8: 4,361,526 km (0.059 R)
• M9: 5,369,666 km (0.112 R)
• M10: 6,069,934 km (0.105 R)
• M11: 6,506,011 km (0.105 R)
• M12: 7,488,121 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 10

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.12 AU - 1.82 AU

Year: 1169 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,545,656 km

• M1: 124,316 km (0.113 R)
• M2: 894,146 km (0.097 R)
• M3: 1,744,760 km (0.091 R)
• M4: 2,207,466 km (0.094 R)
• M5: 3,754,308 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.22 AU - 1.9 AU

Year: 1278 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,545,656 km

• M1: 181,013 km (0.052 R)
• M2: 679,324 km (0.108 R)
• M3: 1,154,896 km (0.108 R)
• M4: 1,924,427 km (0.111 R)
• M5: 2,445,776 km (0.057 R)
• M6: 3,324,364 km (0.107 R)
• M7: 3,780,338 km (0.064 R)
• M8: 4,242,745 km (0.098 R)
• M9: 5,038,007 km (0.09 R)
• M10: 7,308,454 km (0.104 R)
• M11: 8,226,686 km (0.088 R)
• M12: 9,190,096 km (0.042 R)
• M13: 10,556,823 km (0.079 R)
• M14: 11,588,001 km (0.116 R)
• M15: 12,091,697 km (0.057 R)
• M16: 12,874,842 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.21 AU - 2.77 AU

Year: 2578 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,545,656 km

• M1: 112,198 km (0.085 R)
• M2: 475,721 km (0.099 R)
• M3: 1,205,609 km (0.109 R)
• M4: 1,494,333 km (0.115 R)
• M5: 1,774,231 km (0.116 R)
• M6: 2,294,083 km (0.103 R)
• M7: 2,597,468 km (0.03 R)
• M8: 3,006,768 km (0.077 R)
• M9: 3,565,067 km (0.05 R)
• M10: 3,936,070 km (0.066 R)
• M11: 4,755,866 km (0.092 R)
• M12: 5,442,371 km (0.067 R)
• M13: 5,859,749 km (0.027 R)
• M14: 6,193,202 km (0.119 R)
• M15: 9,899,789 km (0.037 R)
• M16: 11,055,432 km (0.061 R)
• M17: 11,565,860 km (0.116 R)
• M18: 11,847,104 km (0.09 R)
• M19: 13,148,306 km (0.098 R)
• M20: 13,856,054 km (0.109 R)
• M21: 14,219,278 km (0.116 R)
• M22: 14,635,608 km (0.102 R)
• M23: 17,149,750 km (0.076 R)
• M24: 17,780,754 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.6

Radius: 8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.26 AU - 2.76 AU

Year: 2609 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,545,656 km

• M1: 99,483 km (0.093 R)
• M2: 509,082 km (0.106 R)
• M3: 882,927 km (0.042 R)
• M4: 1,134,401 km (0.049 R)
• M5: 1,472,342 km (0.054 R)
• M6: 1,876,556 km (0.099 R)
• M7: 2,599,562 km (0.096 R)
• M8: 2,908,781 km (0.107 R)
• M9: 3,948,785 km (0.102 R)
• M10: 4,258,752 km (0.072 R)
• M11: 4,861,931 km (0.073 R)
• M12: 5,150,206 km (0.111 R)
• M13: 5,473,487 km (0.029 R)
• M14: 5,736,929 km (0.093 R)
• M15: 6,904,540 km (0.112 R)
• M16: 7,471,217 km (0.116 R)
• M17: 9,024,043 km (0.083 R)
• M18: 9,667,014 km (0.058 R)
• M19: 10,231,597 km (0.05 R)
• M20: 10,485,614 km (0.04 R)
• M21: 11,388,288 km (0.073 R)
• M22: 11,858,474 km (0.046 R)
• M23: 13,694,488 km (0.111 R)
• M24: 15,760,435 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 10.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.52 AU - 4.94 AU

Year: 6748 Days

Day: 9 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,545,656 km

• M1: 131,796 km (0.033 R)
• M2: 669,750 km (0.073 R)
• M3: 1,046,437 km (0.115 R)
• M4: 1,410,858 km (0.115 R)
• M5: 2,021,516 km (0.091 R)
• M6: 2,994,949 km (0.096 R)
• M7: 4,130,547 km (0.115 R)
• M8: 4,755,417 km (0.105 R)
• M9: 5,442,071 km (0.103 R)
• M10: 5,904,030 km (0.106 R)
• M11: 6,325,447 km (0.074 R)
• M12: 7,903,106 km (0.12 R)
• M13: 8,742,200 km (0.12 R)
• M14: 9,247,841 km (0.103 R)
• M15: 10,225,314 km (0.059 R)
• M16: 10,978,539 km (0.108 R)
• M17: 14,192,799 km (0.108 R)
• M18: 16,358,677 km (0.072 R)
• M19: 18,805,500 km (0.102 R)
• M20: 23,196,347 km (0.09 R)
• M21: 24,248,169 km (0.046 R)
• M22: 25,416,229 km (0.118 R)
• M23: 26,708,905 km (0.113 R)
• M24: 31,432,607 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 6.2

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.95 AU - 8.07 AU

Year: 10896 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,545,656 km

• M1: 79,287 km (0.041 R)
• M2: 280,197 km (0.03 R)
• M3: 476,619 km (0.083 R)
• M4: 687,253 km (0.111 R)
• M5: 881,431 km (0.063 R)
• M6: 1,147,715 km (0.034 R)
• M7: 1,358,648 km (0.07 R)
• M8: 2,642,497 km (0.081 R)
• M9: 3,371,637 km (0.1 R)
• M10: 3,756,253 km (0.1 R)
• M11: 4,491,975 km (0.043 R)
• M12: 4,862,380 km (0.044 R)
• M13: 5,286,190 km (0.083 R)
• M14: 5,593,913 km (0.095 R)
• M15: 6,589,188 km (0.114 R)
• M16: 8,641,521 km (0.044 R)
• M17: 8,924,859 km (0.048 R)
• M18: 9,165,712 km (0.048 R)
• M19: 10,068,984 km (0.086 R)
• M20: 11,196,054 km (0.113 R)
• M21: 12,227,083 km (0.083 R)
• M22: 12,584,322 km (0.084 R)
• M23: 13,954,489 km (0.09 R)
• M24: 14,476,436 km (0.111 R)
• M25: 15,283,666 km (0.116 R)
• M26: 15,838,226 km (0.085 R)
• M27: 16,622,567 km (0.079 R)
• M28: 17,283,341 km (0.081 R)
• M29: 20,102,363 km (0.102 R)
• M30: 25,650,201 km (0.088 R)
• M31: 26,039,604 km (0.096 R)
• M32: 28,252,455 km (0.084 R)
• M33: 29,510,723 km (0.03 R)
• M34: 32,477,548 km (0.111 R)
• M35: 32,704,937 km (0.072 R)
• M36: 39,900,295 km (0.075 R)
• M37: 42,019,050 km (0.086 R)
• M38: 45,477,902 km (0.084 R)
• M39: 48,230,204 km (0.082 R)
• M40: 50,785,186 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.4

Radius: 6.2

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.11 AU - 9.49 AU

Year: 14291 Days

Day: 24.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,545,656 km

• M1: 77,193 km (0.086 R)
• M2: 346,917 km (0.07 R)
• M3: 638,633 km (0.085 R)
• M4: 1,052,271 km (0.092 R)
• M5: 1,369,269 km (0.09 R)
• M6: 2,360,206 km (0.033 R)
• M7: 2,646,237 km (0.106 R)
• M8: 3,131,233 km (0.094 R)
• M9: 3,616,977 km (0.065 R)
• M10: 3,967,784 km (0.115 R)
• M11: 4,636,188 km (0.057 R)
• M12: 6,072,477 km (0.107 R)
• M13: 7,500,688 km (0.096 R)
• M14: 8,518,402 km (0.116 R)
• M15: 10,298,617 km (0.118 R)
• M16: 10,588,388 km (0.118 R)
• M17: 10,943,383 km (0.113 R)
• M18: 12,443,102 km (0.091 R)
• M19: 14,431,856 km (0.079 R)
• M20: 16,941,809 km (0.094 R)
• M21: 23,398,753 km (0.068 R)
• M22: 25,027,574 km (0.058 R)
• M23: 30,722,466 km (0.085 R)
• M24: 32,672,773 km (0.026 R)
• M25: 33,551,362 km (0.12 R)
• M26: 35,094,164 km (0.12 R)
• M27: 35,487,158 km (0.061 R)
• M28: 37,906,754 km (0.107 R)
• M29: 49,175,363 km (0.048 R)
• M30: 53,896,522 km (0.054 R)
• M31: 60,211,497 km (0.09 R)
• M32: 61,341,410 km (0.09 R)
• M33: 62,293,601 km (0.117 R)
• M34: 63,643,422 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 5.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.66 AU - 12.7 AU

Year: 21307 Days

Day: 19.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,545,656 km

• M1: 98,136 km (0.108 R)
• M2: 836,252 km (0.115 R)
• M3: 3,502,236 km (0.069 R)
• M4: 3,699,705 km (0.11 R)
• M5: 5,657,193 km (0.091 R)
• M6: 6,463,376 km (0.045 R)
• M7: 9,719,673 km (0.116 R)
• M8: 10,511,644 km (0.109 R)
• M9: 32,060,469 km (0.066 R)
• M10: 39,541,560 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit