🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 31.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 11.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.09 AU - 1.11 AU

Year: 757 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,020,018 km

• M1: 140,472 km (0.12 R)
• M2: 496,216 km (0.084 R)
• M3: 916,736 km (0.094 R)
• M4: 1,269,338 km (0.074 R)
• M5: 1,647,372 km (0.08 R)
• M6: 2,506,512 km (0.084 R)
• M7: 3,230,716 km (0.03 R)
• M8: 3,895,379 km (0.107 R)
• M9: 4,963,957 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 14

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.27 AU - 1.49 AU

Year: 1063 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,020,018 km

• M1: 174,132 km (0.087 R)
• M2: 822,938 km (0.091 R)
• M3: 1,401,582 km (0.046 R)
• M4: 1,927,868 km (0.035 R)
• M5: 2,516,386 km (0.108 R)
• M6: 3,155,468 km (0.056 R)
• M7: 3,948,785 km (0.09 R)
• M8: 4,531,469 km (0.04 R)
• M9: 5,171,299 km (0.087 R)
• M10: 6,320,360 km (0.063 R)
• M11: 7,683,496 km (0.115 R)
• M12: 8,596,193 km (0.03 R)
• M13: 9,434,988 km (0.097 R)
• M14: 9,964,116 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 11.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.55 AU - 2.19 AU

Year: 1678 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,020,018 km

• M1: 149,897 km (0.075 R)
• M2: 563,236 km (0.107 R)
• M3: 1,000,361 km (0.064 R)
• M4: 1,598,453 km (0.062 R)
• M5: 2,002,966 km (0.07 R)
• M6: 2,595,523 km (0.114 R)
• M7: 3,129,438 km (0.036 R)
• M8: 3,514,204 km (0.032 R)
• M9: 3,948,486 km (0.082 R)
• M10: 4,657,431 km (0.116 R)
• M11: 6,009,496 km (0.114 R)
• M12: 8,128,999 km (0.08 R)
• M13: 9,179,325 km (0.062 R)
• M14: 10,885,190 km (0.08 R)
• M15: 12,513,413 km (0.1 R)
• M16: 13,489,988 km (0.116 R)
• M17: 14,255,032 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 11.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.81 AU - 4 AU

Year: 4113 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,020,018 km

• M1: 145,559 km (0.097 R)
• M2: 585,227 km (0.09 R)
• M3: 1,185,414 km (0.063 R)
• M4: 1,739,225 km (0.03 R)
• M5: 2,116,959 km (0.095 R)
• M6: 2,486,466 km (0.116 R)
• M7: 4,111,398 km (0.119 R)
• M8: 4,752,425 km (0.078 R)
• M9: 5,222,910 km (0.101 R)
• M10: 8,089,056 km (0.04 R)
• M11: 10,186,717 km (0.07 R)
• M12: 11,433,316 km (0.059 R)
• M13: 11,907,542 km (0.091 R)
• M14: 12,281,387 km (0.092 R)
• M15: 13,210,539 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 8.9

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.27 AU - 4.97 AU

Year: 5486 Days

Day: 7.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,020,018 km

• M1: 112,647 km (0.109 R)
• M2: 715,377 km (0.119 R)
• M3: 1,045,390 km (0.037 R)
• M4: 1,429,557 km (0.04 R)
• M5: 1,750,445 km (0.11 R)
• M6: 2,057,270 km (0.073 R)
• M7: 3,781,236 km (0.091 R)
• M8: 4,807,477 km (0.106 R)
• M9: 7,474,957 km (0.115 R)
• M10: 9,781,457 km (0.093 R)
• M11: 10,145,877 km (0.079 R)
• M12: 10,661,541 km (0.089 R)
• M13: 12,314,149 km (0.086 R)
• M14: 13,009,779 km (0.105 R)
• M15: 13,901,681 km (0.111 R)
• M16: 15,193,758 km (0.072 R)
• M17: 16,056,639 km (0.082 R)
• M18: 17,213,479 km (0.111 R)
• M19: 20,054,791 km (0.108 R)
• M20: 23,843,058 km (0.071 R)
• M21: 26,121,883 km (0.053 R)
• M22: 27,179,988 km (0.027 R)
• M23: 30,044,937 km (0.089 R)
• M24: 31,402,388 km (0.115 R)
• M25: 31,698,592 km (0.073 R)
• M26: 33,105,261 km (0.036 R)
• M27: 33,514,710 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 8.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.02 AU - 4.58 AU

Year: 5849 Days

Day: 13.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,020,018 km

• M1: 104,419 km (0.056 R)
• M2: 560,693 km (0.11 R)
• M3: 832,961 km (0.048 R)
• M4: 1,207,105 km (0.052 R)
• M5: 1,650,962 km (0.108 R)
• M6: 2,071,931 km (0.069 R)
• M7: 2,420,344 km (0.095 R)
• M8: 2,730,760 km (0.047 R)
• M9: 3,047,309 km (0.104 R)
• M10: 3,801,880 km (0.096 R)
• M11: 5,160,079 km (0.105 R)
• M12: 5,804,098 km (0.049 R)
• M13: 6,363,744 km (0.109 R)
• M14: 6,639,453 km (0.1 R)
• M15: 6,922,941 km (0.064 R)
• M16: 7,401,055 km (0.101 R)
• M17: 7,783,727 km (0.053 R)
• M18: 9,271,627 km (0.076 R)
• M19: 9,990,295 km (0.1 R)
• M20: 14,503,065 km (0.098 R)
• M21: 14,801,064 km (0.098 R)
• M22: 15,286,060 km (0.114 R)
• M23: 17,804,391 km (0.114 R)
• M24: 19,774,595 km (0.05 R)
• M25: 21,421,368 km (0.109 R)
• M26: 21,963,810 km (0.104 R)
• M27: 24,477,503 km (0.09 R)
• M28: 24,985,238 km (0.061 R)
• M29: 26,285,393 km (0.099 R)
• M30: 34,940,677 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.2

Radius: 6.5

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.01 AU - 7.05 AU

Year: 9714 Days

Day: 25 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,020,018 km

• M1: 81,232 km (0.119 R)
• M2: 349,909 km (0.085 R)
• M3: 616,942 km (0.084 R)
• M4: 909,555 km (0.117 R)
• M5: 1,368,821 km (0.062 R)
• M6: 1,571,825 km (0.053 R)
• M7: 2,039,617 km (0.102 R)
• M8: 2,400,447 km (0.072 R)
• M9: 2,657,307 km (0.1 R)
• M10: 3,539,785 km (0.057 R)
• M11: 5,225,603 km (0.096 R)
• M12: 5,936,941 km (0.095 R)
• M13: 6,224,319 km (0.096 R)
• M14: 6,634,666 km (0.119 R)
• M15: 7,931,081 km (0.073 R)
• M16: 10,436,247 km (0.092 R)
• M17: 12,644,461 km (0.118 R)
• M18: 13,181,068 km (0.116 R)
• M19: 15,013,941 km (0.106 R)
• M20: 16,795,951 km (0.065 R)
• M21: 17,226,344 km (0.111 R)
• M22: 17,590,615 km (0.101 R)
• M23: 18,485,809 km (0.08 R)
• M24: 22,980,327 km (0.096 R)
• M25: 23,779,180 km (0.084 R)
• M26: 24,049,503 km (0.111 R)
• M27: 28,760,191 km (0.101 R)
• M28: 32,478,147 km (0.052 R)
• M29: 36,028,104 km (0.072 R)
• M30: 37,469,031 km (0.118 R)
• M31: 41,759,647 km (0.067 R)
• M32: 44,978,096 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.7

Radius: 6.9

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.88 AU - 7.28 AU

Year: 9835 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,020,018 km

• M1: 85,869 km (0.114 R)
• M2: 301,290 km (0.046 R)
• M3: 637,437 km (0.108 R)
• M4: 1,154,596 km (0.077 R)
• M5: 1,525,150 km (0.103 R)
• M6: 1,809,237 km (0.099 R)
• M7: 2,504,717 km (0.116 R)
• M8: 2,880,507 km (0.041 R)
• M9: 4,896,189 km (0.089 R)
• M10: 5,552,923 km (0.083 R)
• M11: 5,831,325 km (0.105 R)
• M12: 7,449,824 km (0.113 R)
• M13: 8,138,423 km (0.108 R)
• M14: 10,250,446 km (0.097 R)
• M15: 10,617,260 km (0.104 R)
• M16: 11,770,061 km (0.083 R)
• M17: 12,288,867 km (0.039 R)
• M18: 16,569,909 km (0.071 R)
• M19: 17,002,396 km (0.115 R)
• M20: 20,080,672 km (0.086 R)
• M21: 20,737,855 km (0.076 R)
• M22: 21,579,642 km (0.095 R)
• M23: 25,842,733 km (0.118 R)
• M24: 26,132,504 km (0.094 R)
• M25: 28,120,061 km (0.079 R)
• M26: 29,046,371 km (0.108 R)
• M27: 30,420,129 km (0.119 R)
• M28: 32,730,069 km (0.072 R)
• M29: 35,510,196 km (0.04 R)
• M30: 37,202,597 km (0.092 R)
• M31: 43,548,987 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 3.5

Gravity: 34.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.33 AU - 6.69 AU

Year: 10896 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,020,018 km

• M1: 43,533 km (0.069 R)
• M2: 247,285 km (0.115 R)
• M3: 852,409 km (0.072 R)
• M4: 1,602,044 km (0.118 R)
• M5: 1,950,008 km (0.107 R)
• M6: 3,484,284 km (0.063 R)
• M7: 3,654,676 km (0.071 R)
• M8: 5,193,140 km (0.058 R)
• M9: 7,671,977 km (0.032 R)
• M10: 9,894,702 km (0.065 R)
• M11: 11,362,407 km (0.067 R)
• M12: 13,978,275 km (0.077 R)
• M13: 22,212,890 km (0.118 R)
• M14: 28,637,520 km (0.089 R)
• M15: 29,131,642 km (0.068 R)
• M16: 29,731,978 km (0.096 R)
• M17: 38,663,570 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit