🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.97 AU - 1.05 AU

Year: 453 Days

Day: 28 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.9 AU - 1.28 AU

Year: 508 Days

Day: 32.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 12.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.22 AU - 3.5 AU

Year: 2748 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,862,444 km

• M1: 158,574 km (0.113 R)
• M2: 559,047 km (0.107 R)
• M3: 966,552 km (0.088 R)
• M4: 1,491,640 km (0.086 R)
• M5: 2,011,044 km (0.103 R)
• M6: 3,052,545 km (0.111 R)
• M7: 3,723,641 km (0.086 R)
• M8: 4,925,061 km (0.099 R)
• M9: 5,615,754 km (0.098 R)
• M10: 6,202,926 km (0.051 R)
• M11: 6,979,189 km (0.065 R)
• M12: 7,819,331 km (0.09 R)
• M13: 8,348,160 km (0.081 R)
• M14: 8,760,451 km (0.075 R)
• M15: 9,295,114 km (0.072 R)
• M16: 10,908,527 km (0.069 R)
• M17: 11,612,236 km (0.053 R)
• M18: 16,864,467 km (0.116 R)
• M19: 17,358,589 km (0.068 R)
• M20: 19,551,843 km (0.105 R)
• M21: 21,092,103 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 10.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.82 AU - 4 AU

Year: 3450 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,862,444 km

• M1: 135,685 km (0.104 R)
• M2: 528,230 km (0.089 R)
• M3: 977,173 km (0.119 R)
• M4: 2,026,303 km (0.12 R)
• M5: 2,956,353 km (0.115 R)
• M6: 3,518,093 km (0.076 R)
• M7: 3,999,050 km (0.045 R)
• M8: 4,667,005 km (0.095 R)
• M9: 6,480,729 km (0.098 R)
• M10: 7,836,385 km (0.071 R)
• M11: 9,573,815 km (0.091 R)
• M12: 10,229,802 km (0.084 R)
• M13: 12,258,349 km (0.117 R)
• M14: 15,784,221 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.81 AU - 11.13 AU

Year: 11988 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,862,444 km

• M1: 149,299 km (0.111 R)
• M2: 580,589 km (0.075 R)
• M3: 971,638 km (0.037 R)
• M4: 1,533,378 km (0.081 R)
• M5: 2,231,103 km (0.109 R)
• M6: 5,161,276 km (0.065 R)
• M7: 6,415,056 km (0.094 R)
• M8: 7,686,638 km (0.104 R)
• M9: 9,021,948 km (0.041 R)
• M10: 9,516,669 km (0.091 R)
• M11: 10,452,702 km (0.06 R)
• M12: 13,954,190 km (0.043 R)
• M13: 16,076,386 km (0.117 R)
• M14: 16,657,274 km (0.118 R)
• M15: 18,484,313 km (0.045 R)
• M16: 20,022,628 km (0.06 R)
• M17: 20,780,491 km (0.099 R)
• M18: 23,077,416 km (0.052 R)
• M19: 24,667,791 km (0.079 R)
• M20: 28,590,547 km (0.109 R)
• M21: 30,866,229 km (0.036 R)
• M22: 31,651,020 km (0.084 R)
• M23: 36,516,840 km (0.094 R)
• M24: 38,802,397 km (0.093 R)
• M25: 45,504,980 km (0.096 R)
• M26: 47,701,525 km (0.115 R)
• M27: 49,967,933 km (0.071 R)
• M28: 51,832,072 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52

Radius: 4.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.98 AU - 14.82 AU

Year: 19484 Days

Day: 24.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,862,444 km

• M1: 54,753 km (0.106 R)
• M2: 201,957 km (0.11 R)
• M3: 459,714 km (0.079 R)
• M4: 978,220 km (0.078 R)
• M5: 1,190,500 km (0.044 R)
• M6: 2,674,361 km (0.095 R)
• M7: 3,682,800 km (0.099 R)
• M8: 5,199,424 km (0.11 R)
• M9: 8,109,401 km (0.085 R)
• M10: 9,182,766 km (0.113 R)
• M11: 13,820,001 km (0.119 R)
• M12: 15,995,752 km (0.074 R)
• M13: 16,176,616 km (0.103 R)
• M14: 18,721,276 km (0.097 R)
• M15: 18,989,505 km (0.097 R)
• M16: 23,872,529 km (0.096 R)
• M17: 29,711,484 km (0.094 R)
• M18: 31,566,497 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88

Radius: 4.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.59 AU - 15.39 AU

Year: 19697 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,862,444 km

• M1: 56,847 km (0.082 R)
• M2: 270,024 km (0.107 R)
• M3: 433,086 km (0.099 R)
• M4: 614,099 km (0.078 R)
• M5: 889,060 km (0.048 R)
• M6: 1,346,680 km (0.115 R)
• M7: 1,547,440 km (0.08 R)
• M8: 1,739,374 km (0.038 R)
• M9: 2,073,127 km (0.103 R)
• M10: 2,907,734 km (0.099 R)
• M11: 4,331,906 km (0.047 R)
• M12: 4,771,125 km (0.109 R)
• M13: 5,089,768 km (0.115 R)
• M14: 7,157,959 km (0.111 R)
• M15: 7,421,850 km (0.089 R)
• M16: 12,685,451 km (0.082 R)
• M17: 13,409,654 km (0.032 R)
• M18: 15,062,411 km (0.059 R)
• M19: 19,925,838 km (0.106 R)
• M20: 23,857,719 km (0.052 R)
• M21: 24,361,714 km (0.105 R)
• M22: 28,276,990 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448

Radius: 5.6

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13 AU - 14.84 AU

Year: 23175 Days

Day: 23.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,862,444 km

• M1: 72,705 km (0.059 R)
• M2: 300,841 km (0.09 R)
• M3: 687,701 km (0.113 R)
• M4: 887,863 km (0.105 R)
• M5: 1,114,205 km (0.086 R)
• M6: 1,486,554 km (0.081 R)
• M7: 1,667,567 km (0.03 R)
• M8: 1,957,488 km (0.099 R)
• M9: 2,238,283 km (0.117 R)
• M10: 2,905,490 km (0.108 R)
• M11: 3,111,037 km (0.077 R)
• M12: 3,697,311 km (0.084 R)
• M13: 4,095,541 km (0.083 R)
• M14: 4,798,651 km (0.088 R)
• M15: 5,049,975 km (0.09 R)
• M16: 5,816,964 km (0.063 R)
• M17: 6,355,366 km (0.104 R)
• M18: 8,170,437 km (0.086 R)
• M19: 8,791,867 km (0.12 R)
• M20: 9,114,250 km (0.104 R)
• M21: 9,333,561 km (0.114 R)
• M22: 10,784,660 km (0.066 R)
• M23: 15,792,898 km (0.118 R)
• M24: 16,430,185 km (0.096 R)
• M25: 26,013,125 km (0.058 R)
• M26: 28,271,006 km (0.084 R)
• M27: 29,927,204 km (0.119 R)
• M28: 30,902,133 km (0.085 R)
• M29: 33,043,626 km (0.12 R)
• M30: 34,084,828 km (0.107 R)
• M31: 35,282,209 km (0.036 R)
• M32: 39,186,115 km (0.109 R)
• M33: 39,475,587 km (0.11 R)
• M34: 46,693,684 km (0.102 R)
• M35: 49,338,425 km (0.092 R)
• M36: 53,668,087 km (0.118 R)
• M37: 56,383,587 km (0.106 R)
• M38: 56,937,548 km (0.085 R)
• M39: 63,073,454 km (0.101 R)
• M40: 63,470,936 km (0.098 R)
• M41: 71,992,479 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 20,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit