🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.71 AU

Year: 310 Days

Day: 45.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 14.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.99 AU

Year: 455 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,168,086 km

• M1: 181,462 km (0.108 R)
• M2: 663,317 km (0.03 R)
• M3: 1,321,099 km (0.108 R)
• M4: 2,198,191 km (0.078 R)
• M5: 3,214,858 km (0.116 R)
• M6: 3,761,339 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 13.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.24 AU - 1.26 AU

Year: 889 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,168,086 km

• M1: 170,392 km (0.07 R)
• M2: 606,470 km (0.06 R)
• M3: 1,387,670 km (0.08 R)
• M4: 2,066,395 km (0.075 R)
• M5: 2,745,271 km (0.063 R)
• M6: 3,324,214 km (0.084 R)
• M7: 3,811,305 km (0.112 R)
• M8: 4,397,280 km (0.095 R)
• M9: 6,259,175 km (0.072 R)
• M10: 6,960,340 km (0.055 R)
• M11: 7,864,958 km (0.101 R)
• M12: 10,149,168 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 12.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2 AU - 2.06 AU

Year: 1839 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,168,086 km

• M1: 151,543 km (0.077 R)
• M2: 590,762 km (0.052 R)
• M3: 1,012,179 km (0.106 R)
• M4: 1,592,170 km (0.114 R)
• M5: 2,506,662 km (0.054 R)
• M6: 2,890,680 km (0.087 R)
• M7: 3,779,740 km (0.077 R)
• M8: 4,673,737 km (0.044 R)
• M9: 5,126,420 km (0.075 R)
• M10: 7,043,517 km (0.104 R)
• M11: 7,787,616 km (0.077 R)
• M12: 8,488,782 km (0.107 R)
• M13: 9,398,935 km (0.054 R)
• M14: 10,265,406 km (0.077 R)
• M15: 10,810,391 km (0.037 R)
• M16: 11,840,073 km (0.057 R)
• M17: 12,892,344 km (0.112 R)
• M18: 13,313,313 km (0.105 R)
• M19: 13,786,940 km (0.078 R)
• M20: 14,813,780 km (0.076 R)
• M21: 16,228,826 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 8.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.78 AU - 3.22 AU

Year: 3304 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,168,086 km

• M1: 105,915 km (0.12 R)
• M2: 410,347 km (0.12 R)
• M3: 695,929 km (0.099 R)
• M4: 1,278,314 km (0.091 R)
• M5: 2,005,359 km (0.088 R)
• M6: 2,405,235 km (0.066 R)
• M7: 3,178,955 km (0.065 R)
• M8: 3,470,820 km (0.067 R)
• M9: 3,932,778 km (0.114 R)
• M10: 4,290,467 km (0.093 R)
• M11: 4,561,987 km (0.09 R)
• M12: 5,163,221 km (0.085 R)
• M13: 5,641,784 km (0.089 R)
• M14: 5,968,506 km (0.097 R)
• M15: 6,334,423 km (0.044 R)
• M16: 7,703,991 km (0.115 R)
• M17: 8,556,101 km (0.053 R)
• M18: 11,133,971 km (0.056 R)
• M19: 12,388,499 km (0.06 R)
• M20: 15,809,054 km (0.116 R)
• M21: 16,612,544 km (0.059 R)
• M22: 17,443,112 km (0.119 R)
• M23: 17,761,606 km (0.075 R)
• M24: 18,029,984 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50

Radius: 5.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.6 AU - 7.91 AU

Year: 13718 Days

Day: 15.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,168,086 km

• M1: 72,106 km (0.113 R)
• M2: 396,285 km (0.106 R)
• M3: 619,335 km (0.096 R)
• M4: 1,261,409 km (0.085 R)
• M5: 2,187,121 km (0.043 R)
• M6: 3,117,769 km (0.117 R)
• M7: 4,983,703 km (0.066 R)
• M8: 6,297,023 km (0.114 R)
• M9: 7,894,429 km (0.111 R)
• M10: 10,145,877 km (0.096 R)
• M11: 10,811,737 km (0.035 R)
• M12: 12,000,741 km (0.111 R)
• M13: 12,230,224 km (0.035 R)
• M14: 17,810,225 km (0.081 R)
• M15: 20,684,748 km (0.063 R)
• M16: 23,423,735 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.7

Radius: 7.2

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.55 AU - 9.37 AU

Year: 15645 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,168,086 km

• M1: 112,647 km (0.101 R)
• M2: 336,745 km (0.08 R)
• M3: 638,185 km (0.087 R)
• M4: 1,294,919 km (0.093 R)
• M5: 1,610,421 km (0.114 R)
• M6: 1,994,588 km (0.053 R)
• M7: 2,807,653 km (0.119 R)
• M8: 3,603,663 km (0.086 R)
• M9: 4,416,129 km (0.114 R)
• M10: 4,898,881 km (0.075 R)
• M11: 6,279,520 km (0.054 R)
• M12: 6,847,992 km (0.12 R)
• M13: 8,760,302 km (0.072 R)
• M14: 10,549,043 km (0.078 R)
• M15: 11,176,457 km (0.103 R)
• M16: 12,568,316 km (0.118 R)
• M17: 13,143,220 km (0.077 R)
• M18: 14,832,180 km (0.087 R)
• M19: 15,619,214 km (0.116 R)
• M20: 19,805,711 km (0.092 R)
• M21: 22,664,975 km (0.103 R)
• M22: 22,946,369 km (0.102 R)
• M23: 23,612,079 km (0.085 R)
• M24: 23,901,401 km (0.079 R)
• M25: 24,585,363 km (0.116 R)
• M26: 26,611,666 km (0.103 R)
• M27: 27,879,358 km (0.093 R)
• M28: 34,331,515 km (0.104 R)
• M29: 35,453,349 km (0.12 R)
• M30: 35,959,738 km (0.113 R)
• M31: 36,599,568 km (0.057 R)
• M32: 39,640,444 km (0.094 R)
• M33: 40,186,027 km (0.101 R)
• M34: 40,736,547 km (0.039 R)
• M35: 44,000,025 km (0.048 R)
• M36: 49,608,898 km (0.117 R)
• M37: 52,502,270 km (0.074 R)
• M38: 56,017,671 km (0.118 R)
• M39: 57,397,113 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.1

Radius: 4.4

Gravity: 37.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.06 AU - 9.5 AU

Year: 16542 Days

Day: 19.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,168,086 km

• M1: 54,753 km (0.085 R)
• M2: 266,883 km (0.109 R)
• M3: 420,071 km (0.033 R)
• M4: 950,844 km (0.063 R)
• M5: 1,145,770 km (0.104 R)
• M6: 1,519,466 km (0.115 R)
• M7: 2,027,350 km (0.069 R)
• M8: 2,330,884 km (0.093 R)
• M9: 2,640,851 km (0.076 R)
• M10: 2,854,327 km (0.118 R)
• M11: 3,397,218 km (0.113 R)
• M12: 3,915,126 km (0.076 R)
• M13: 4,067,865 km (0.063 R)
• M14: 6,225,964 km (0.07 R)
• M15: 6,434,504 km (0.114 R)
• M16: 8,223,844 km (0.114 R)
• M17: 10,262,264 km (0.068 R)
• M18: 13,219,665 km (0.071 R)
• M19: 13,494,925 km (0.105 R)
• M20: 17,593,906 km (0.097 R)
• M21: 20,559,834 km (0.089 R)
• M22: 21,776,663 km (0.097 R)
• M23: 22,549,037 km (0.097 R)
• M24: 26,250,986 km (0.074 R)
• M25: 34,181,767 km (0.078 R)
• M26: 39,746,209 km (0.115 R)
• M27: 42,220,109 km (0.119 R)
• M28: 43,570,529 km (0.085 R)
• M29: 45,884,659 km (0.074 R)
• M30: 50,924,462 km (0.109 R)
• M31: 56,320,756 km (0.105 R)
• M32: 62,277,893 km (0.088 R)
• M33: 62,470,575 km (0.104 R)
• M34: 65,011,195 km (0.109 R)
• M35: 65,806,607 km (0.083 R)
• M36: 66,206,782 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 4.7

Gravity: 39.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.19 AU - 10.71 AU

Year: 17024 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,168,086 km

• M1: 58,493 km (0.056 R)
• M2: 244,892 km (0.047 R)
• M3: 527,632 km (0.097 R)
• M4: 1,346,082 km (0.099 R)
• M5: 1,847,235 km (0.092 R)
• M6: 2,309,193 km (0.103 R)
• M7: 2,746,019 km (0.1 R)
• M8: 3,318,380 km (0.043 R)
• M9: 3,721,696 km (0.112 R)
• M10: 3,904,355 km (0.114 R)
• M11: 4,157,175 km (0.111 R)
• M12: 5,787,792 km (0.101 R)
• M13: 7,085,404 km (0.073 R)
• M14: 7,461,792 km (0.082 R)
• M15: 7,851,345 km (0.06 R)
• M16: 8,409,046 km (0.05 R)
• M17: 10,122,241 km (0.065 R)
• M18: 11,858,174 km (0.089 R)
• M19: 17,213,030 km (0.074 R)
• M20: 18,677,743 km (0.106 R)
• M21: 25,478,013 km (0.119 R)
• M22: 25,696,576 km (0.092 R)
• M23: 26,248,293 km (0.04 R)
• M24: 30,333,661 km (0.087 R)
• M25: 30,949,705 km (0.11 R)
• M26: 45,250,514 km (0.074 R)
• M27: 46,541,693 km (0.119 R)
• M28: 47,360,891 km (0.116 R)
• M29: 48,859,861 km (0.109 R)
• M30: 50,218,509 km (0.118 R)
• M31: 50,907,258 km (0.109 R)
• M32: 61,612,781 km (0.079 R)
• M33: 64,000,363 km (0.03 R)
• M34: 65,625,893 km (0.078 R)
• M35: 66,655,725 km (0.104 R)
• M36: 70,237,696 km (0.072 R)
• M37: 71,315,250 km (0.075 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: 385 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit