🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.86 AU - 2.54 AU

Year: 1478 Days

Day: 39.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 11

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.28 AU - 2.6 AU

Year: 1727 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,331,897 km

• M1: 138,228 km (0.034 R)
• M2: 612,154 km (0.118 R)
• M3: 1,263,653 km (0.083 R)
• M4: 1,824,496 km (0.085 R)
• M5: 2,337,766 km (0.111 R)
• M6: 3,175,514 km (0.109 R)
• M7: 3,821,328 km (0.113 R)
• M8: 5,374,902 km (0.053 R)
• M9: 10,525,706 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 10

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.52 AU - 3.86 AU

Year: 2581 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,331,897 km

• M1: 124,316 km (0.093 R)
• M2: 514,467 km (0.059 R)
• M3: 1,493,286 km (0.066 R)
• M4: 1,826,141 km (0.11 R)
• M5: 4,635,888 km (0.091 R)
• M6: 4,997,167 km (0.113 R)
• M7: 6,267,403 km (0.084 R)
• M8: 7,068,799 km (0.059 R)
• M9: 8,022,036 km (0.062 R)
• M10: 8,723,650 km (0.082 R)
• M11: 9,561,249 km (0.031 R)
• M12: 10,451,506 km (0.096 R)
• M13: 11,181,543 km (0.038 R)
• M14: 11,577,230 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.98 AU - 4.02 AU

Year: 3624 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,331,897 km

• M1: 155,432 km (0.099 R)
• M2: 1,011,431 km (0.06 R)
• M3: 2,098,858 km (0.07 R)
• M4: 2,552,738 km (0.06 R)
• M5: 2,962,786 km (0.119 R)
• M6: 4,965,303 km (0.118 R)
• M7: 5,780,462 km (0.089 R)
• M8: 6,714,551 km (0.117 R)
• M9: 7,168,132 km (0.088 R)
• M10: 8,997,265 km (0.107 R)
• M11: 9,834,265 km (0.077 R)
• M12: 10,941,887 km (0.045 R)
• M13: 12,273,458 km (0.104 R)
• M14: 15,872,484 km (0.115 R)
• M15: 18,004,852 km (0.099 R)
• M16: 18,440,630 km (0.11 R)
• M17: 21,482,404 km (0.091 R)
• M18: 24,767,573 km (0.115 R)
• M19: 25,854,402 km (0.061 R)
• M20: 26,649,963 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 12.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.18 AU - 5.44 AU

Year: 4779 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,331,897 km

• M1: 155,582 km (0.059 R)
• M2: 558,449 km (0.054 R)
• M3: 1,251,237 km (0.102 R)
• M4: 1,871,170 km (0.104 R)
• M5: 2,392,968 km (0.06 R)
• M6: 3,931,582 km (0.1 R)
• M7: 4,421,515 km (0.096 R)
• M8: 4,821,988 km (0.111 R)
• M9: 5,468,550 km (0.105 R)
• M10: 6,050,935 km (0.113 R)
• M11: 7,478,398 km (0.046 R)
• M12: 7,868,100 km (0.041 R)
• M13: 8,688,495 km (0.063 R)
• M14: 11,871,189 km (0.043 R)
• M15: 14,309,036 km (0.072 R)
• M16: 16,226,432 km (0.093 R)
• M17: 17,246,839 km (0.107 R)
• M18: 19,349,138 km (0.075 R)
• M19: 21,333,105 km (0.072 R)
• M20: 23,676,107 km (0.057 R)
• M21: 26,348,224 km (0.038 R)
• M22: 27,926,033 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 4

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.64 AU - 10.3 AU

Year: 13203 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,331,897 km

• M1: 49,816 km (0.105 R)
• M2: 203,902 km (0.059 R)
• M3: 909,256 km (0.117 R)
• M4: 1,084,884 km (0.116 R)
• M5: 1,397,095 km (0.098 R)
• M6: 2,307,248 km (0.065 R)
• M7: 2,575,477 km (0.063 R)
• M8: 2,717,296 km (0.061 R)
• M9: 3,266,918 km (0.094 R)
• M10: 3,506,275 km (0.101 R)
• M11: 3,860,971 km (0.056 R)
• M12: 4,020,144 km (0.112 R)
• M13: 8,914,238 km (0.114 R)
• M14: 10,112,816 km (0.098 R)
• M15: 11,092,682 km (0.1 R)
• M16: 13,540,702 km (0.047 R)
• M17: 15,580,319 km (0.115 R)
• M18: 17,815,760 km (0.093 R)
• M19: 18,933,555 km (0.111 R)
• M20: 21,973,085 km (0.113 R)
• M21: 23,083,251 km (0.073 R)
• M22: 23,257,383 km (0.055 R)
• M23: 30,122,878 km (0.116 R)
• M24: 30,854,710 km (0.067 R)
• M25: 32,353,531 km (0.109 R)
• M26: 34,125,219 km (0.12 R)
• M27: 34,806,039 km (0.112 R)
• M28: 35,034,924 km (0.11 R)
• M29: 37,860,678 km (0.109 R)
• M30: 39,081,696 km (0.051 R)
• M31: 43,033,024 km (0.057 R)
• M32: 44,094,272 km (0.088 R)
• M33: 44,901,502 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.8

Radius: 7.3

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.57 AU - 11.89 AU

Year: 15923 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,331,897 km

• M1: 90,806 km (0.086 R)
• M2: 378,931 km (0.119 R)
• M3: 819,497 km (0.072 R)
• M4: 1,112,559 km (0.055 R)
• M5: 1,341,295 km (0.085 R)
• M6: 1,618,200 km (0.102 R)
• M7: 3,624,607 km (0.076 R)
• M8: 4,902,771 km (0.037 R)
• M9: 6,330,533 km (0.064 R)
• M10: 8,416,077 km (0.05 R)
• M11: 10,210,055 km (0.112 R)
• M12: 10,502,519 km (0.105 R)
• M13: 12,442,354 km (0.08 R)
• M14: 12,776,107 km (0.1 R)
• M15: 14,906,081 km (0.1 R)
• M16: 15,435,060 km (0.089 R)
• M17: 17,929,754 km (0.119 R)
• M18: 18,355,808 km (0.1 R)
• M19: 19,855,078 km (0.086 R)
• M20: 22,011,083 km (0.057 R)
• M21: 23,599,962 km (0.087 R)
• M22: 26,782,357 km (0.054 R)
• M23: 28,360,914 km (0.114 R)
• M24: 30,600,992 km (0.037 R)
• M25: 32,450,920 km (0.063 R)
• M26: 33,339,232 km (0.075 R)
• M27: 35,430,161 km (0.099 R)
• M28: 36,780,581 km (0.072 R)
• M29: 49,173,568 km (0.071 R)
• M30: 50,008,324 km (0.082 R)
• M31: 53,617,522 km (0.094 R)
• M32: 55,036,907 km (0.12 R)
• M33: 61,349,638 km (0.038 R)
• M34: 61,928,731 km (0.101 R)
• M35: 64,480,422 km (0.084 R)
• M36: 68,128,067 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811

Radius: 6.6

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.96 AU - 16.46 AU

Year: 28210 Days

Day: 18.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,331,897 km

• M1: 87,216 km (0.118 R)
• M2: 336,595 km (0.092 R)
• M3: 992,432 km (0.112 R)
• M4: 1,281,007 km (0.058 R)
• M5: 1,587,981 km (0.116 R)
• M6: 2,980,438 km (0.074 R)
• M7: 3,334,985 km (0.118 R)
• M8: 4,456,371 km (0.072 R)
• M9: 4,920,573 km (0.114 R)
• M10: 5,945,169 km (0.114 R)
• M11: 8,757,759 km (0.089 R)
• M12: 9,610,616 km (0.111 R)
• M13: 12,350,950 km (0.116 R)
• M14: 13,343,232 km (0.119 R)
• M15: 15,399,006 km (0.111 R)
• M16: 16,277,445 km (0.116 R)
• M17: 17,096,045 km (0.115 R)
• M18: 18,326,786 km (0.099 R)
• M19: 18,716,938 km (0.108 R)
• M20: 19,212,555 km (0.074 R)
• M21: 19,921,051 km (0.115 R)
• M22: 21,822,589 km (0.08 R)
• M23: 22,041,152 km (0.084 R)
• M24: 23,726,671 km (0.086 R)
• M25: 30,369,864 km (0.078 R)
• M26: 30,642,431 km (0.081 R)
• M27: 34,187,003 km (0.099 R)
• M28: 34,481,860 km (0.086 R)
• M29: 45,014,897 km (0.086 R)
• M30: 46,083,175 km (0.076 R)
• M31: 47,901,238 km (0.064 R)
• M32: 50,526,082 km (0.047 R)
• M33: 52,850,983 km (0.059 R)
• M34: 54,841,981 km (0.103 R)
• M35: 58,340,626 km (0.109 R)
• M36: 65,098,411 km (0.087 R)
• M37: 68,547,839 km (0.071 R)
• M38: 69,961,090 km (0.086 R)
• M39: 71,393,639 km (0.079 R)
• M40: 71,875,494 km (0.085 R)
• M41: 74,317,230 km (0.063 R)
• M42: 90,983,779 km (0.081 R)
• M43: 94,707,270 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 6.1

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.83 AU - 18.81 AU

Year: 28506 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,331,897 km

• M1: 75,846 km (0.03 R)
• M2: 454,329 km (0.092 R)
• M3: 1,026,391 km (0.095 R)
• M4: 1,285,495 km (0.11 R)
• M5: 4,292,711 km (0.118 R)
• M6: 6,491,351 km (0.075 R)
• M7: 6,997,590 km (0.103 R)
• M8: 7,333,288 km (0.06 R)
• M9: 8,566,124 km (0.05 R)
• M10: 8,950,291 km (0.117 R)
• M11: 12,942,011 km (0.083 R)
• M12: 14,809,292 km (0.114 R)
• M13: 16,094,487 km (0.086 R)
• M14: 20,979,755 km (0.097 R)
• M15: 22,701,178 km (0.111 R)
• M16: 45,536,694 km (0.117 R)
• M17: 47,381,685 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit