🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 419 Days

Day: 40.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 14.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.7 AU - 4.78 AU

Year: 4675 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,690,607 km

• M1: 176,825 km (0.07 R)
• M2: 779,555 km (0.113 R)
• M3: 1,274,574 km (0.092 R)
• M4: 2,191,609 km (0.054 R)
• M5: 3,224,582 km (0.086 R)
• M6: 3,704,941 km (0.073 R)
• M7: 5,000,758 km (0.104 R)
• M8: 5,779,564 km (0.025 R)
• M9: 6,902,745 km (0.09 R)
• M10: 8,540,243 km (0.032 R)
• M11: 10,582,553 km (0.104 R)
• M12: 16,511,715 km (0.107 R)
• M13: 17,056,252 km (0.074 R)
• M14: 17,725,403 km (0.117 R)
• M15: 19,656,263 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 9.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.11 AU - 5.31 AU

Year: 5388 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,690,607 km

• M1: 123,717 km (0.096 R)
• M2: 937,979 km (0.101 R)
• M3: 1,468,901 km (0.087 R)
• M4: 2,004,911 km (0.099 R)
• M5: 2,484,821 km (0.099 R)
• M6: 2,966,376 km (0.108 R)
• M7: 3,529,911 km (0.109 R)
• M8: 4,743,300 km (0.065 R)
• M9: 5,403,774 km (0.095 R)
• M10: 7,340,917 km (0.092 R)
• M11: 7,970,275 km (0.107 R)
• M12: 13,324,832 km (0.106 R)
• M13: 14,854,919 km (0.101 R)
• M14: 18,135,451 km (0.1 R)
• M15: 19,284,961 km (0.114 R)
• M16: 22,878,152 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 6.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.91 AU - 11.03 AU

Year: 14262 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,690,607 km

• M1: 78,090 km (0.092 R)
• M2: 367,861 km (0.046 R)
• M3: 871,557 km (0.117 R)
• M4: 1,272,330 km (0.071 R)
• M5: 1,707,809 km (0.091 R)
• M6: 2,080,607 km (0.107 R)
• M7: 2,576,674 km (0.028 R)
• M8: 3,230,865 km (0.081 R)
• M9: 4,086,715 km (0.078 R)
• M10: 4,620,181 km (0.084 R)
• M11: 4,917,581 km (0.082 R)
• M12: 5,314,464 km (0.055 R)
• M13: 7,813,646 km (0.089 R)
• M14: 8,473,223 km (0.092 R)
• M15: 9,902,481 km (0.109 R)
• M16: 10,125,382 km (0.108 R)
• M17: 10,674,257 km (0.118 R)
• M18: 11,731,615 km (0.059 R)
• M19: 12,804,381 km (0.111 R)
• M20: 14,562,605 km (0.052 R)
• M21: 16,538,045 km (0.064 R)
• M22: 18,415,797 km (0.064 R)
• M23: 19,163,637 km (0.08 R)
• M24: 20,938,616 km (0.093 R)
• M25: 22,358,898 km (0.062 R)
• M26: 23,921,896 km (0.112 R)
• M27: 27,879,209 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.9

Radius: 7.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.61 AU - 11.71 AU

Year: 18038 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,690,607 km

• M1: 94,695 km (0.098 R)
• M2: 406,906 km (0.098 R)
• M3: 654,790 km (0.058 R)
• M4: 1,458,130 km (0.099 R)
• M5: 1,985,463 km (0.104 R)
• M6: 4,488,235 km (0.074 R)
• M7: 5,429,056 km (0.06 R)
• M8: 6,533,238 km (0.111 R)
• M9: 8,170,138 km (0.092 R)
• M10: 10,422,334 km (0.118 R)
• M11: 11,111,831 km (0.096 R)
• M12: 12,173,826 km (0.119 R)
• M13: 14,304,399 km (0.052 R)
• M14: 15,423,989 km (0.107 R)
• M15: 17,467,047 km (0.106 R)
• M16: 18,668,169 km (0.099 R)
• M17: 19,604,502 km (0.111 R)
• M18: 20,489,972 km (0.044 R)
• M19: 21,234,071 km (0.107 R)
• M20: 22,340,497 km (0.103 R)
• M21: 23,217,290 km (0.074 R)
• M22: 24,391,334 km (0.052 R)
• M23: 27,250,748 km (0.109 R)
• M24: 27,648,080 km (0.074 R)
• M25: 29,069,559 km (0.068 R)
• M26: 31,509,500 km (0.091 R)
• M27: 35,597,262 km (0.095 R)
• M28: 36,671,824 km (0.091 R)
• M29: 42,105,817 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 3.8

Gravity: 58.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.46 AU - 15.86 AU

Year: 21628 Days

Day: 24 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,690,607 km

• M1: 47,273 km (0.115 R)
• M2: 203,154 km (0.06 R)
• M3: 1,091,466 km (0.116 R)
• M4: 1,248,693 km (0.059 R)
• M5: 1,404,425 km (0.071 R)
• M6: 1,832,275 km (0.11 R)
• M7: 2,013,288 km (0.094 R)
• M8: 2,554,982 km (0.082 R)
• M9: 2,781,324 km (0.108 R)
• M10: 4,869,261 km (0.087 R)
• M11: 6,543,411 km (0.074 R)
• M12: 6,682,537 km (0.097 R)
• M13: 7,764,578 km (0.098 R)
• M14: 8,958,220 km (0.079 R)
• M15: 12,115,333 km (0.115 R)
• M16: 16,449,333 km (0.079 R)
• M17: 18,217,879 km (0.074 R)
• M18: 19,914,469 km (0.059 R)
• M19: 20,601,721 km (0.109 R)
• M20: 21,001,447 km (0.091 R)
• M21: 22,336,308 km (0.117 R)
• M22: 23,509,156 km (0.116 R)
• M23: 27,153,659 km (0.084 R)
• M24: 30,121,681 km (0.078 R)
• M25: 32,082,460 km (0.11 R)
• M26: 32,350,240 km (0.112 R)
• M27: 34,405,715 km (0.107 R)
• M28: 44,987,520 km (0.086 R)
• M29: 49,656,769 km (0.095 R)
• M30: 53,504,127 km (0.103 R)
• M31: 54,829,564 km (0.11 R)
• M32: 60,962,329 km (0.09 R)
• M33: 66,880,720 km (0.052 R)
• M34: 68,417,838 km (0.064 R)
• M35: 75,037,394 km (0.051 R)
• M36: 75,982,554 km (0.105 R)
• M37: 76,696,734 km (0.094 R)
• M38: 77,415,253 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 5.4

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.65 AU - 17.03 AU

Year: 27219 Days

Day: 22.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,690,607 km

• M1: 67,169 km (0.092 R)
• M2: 247,584 km (0.07 R)
• M3: 454,778 km (0.079 R)
• M4: 647,011 km (0.114 R)
• M5: 1,020,706 km (0.104 R)
• M6: 1,279,511 km (0.069 R)
• M7: 1,563,447 km (0.11 R)
• M8: 1,828,086 km (0.093 R)
• M9: 2,056,522 km (0.049 R)
• M10: 2,234,693 km (0.095 R)
• M11: 2,699,344 km (0.082 R)
• M12: 2,913,419 km (0.098 R)
• M13: 3,196,906 km (0.094 R)
• M14: 3,688,635 km (0.093 R)
• M15: 6,352,973 km (0.096 R)
• M16: 7,642,955 km (0.094 R)
• M17: 7,855,833 km (0.099 R)
• M18: 9,458,774 km (0.076 R)
• M19: 10,080,503 km (0.034 R)
• M20: 12,767,281 km (0.066 R)
• M21: 13,837,803 km (0.111 R)
• M22: 14,801,961 km (0.082 R)
• M23: 16,418,965 km (0.063 R)
• M24: 21,229,583 km (0.096 R)
• M25: 45,839,929 km (0.099 R)
• M26: 46,015,108 km (0.115 R)
• M27: 53,393,126 km (0.115 R)
• M28: 53,781,482 km (0.062 R)
• M29: 57,564,662 km (0.081 R)
• M30: 63,240,405 km (0.108 R)
• M31: 66,101,465 km (0.031 R)
• M32: 69,739,685 km (0.111 R)
• M33: 74,714,562 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit