🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 46.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,024,062 km

• M1: 39,195 km (0.119 R)
• M2: 475,272 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 11.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.08 AU - 1.38 AU

Year: 895 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,024,062 km

• M1: 145,559 km (0.08 R)
• M2: 516,861 km (0.059 R)
• M3: 1,027,438 km (0.085 R)
• M4: 1,404,874 km (0.07 R)
• M5: 1,798,316 km (0.096 R)
• M6: 2,216,741 km (0.056 R)
• M7: 3,564,319 km (0.114 R)
• M8: 4,783,691 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 15

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.22 AU - 1.32 AU

Year: 939 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,024,062 km

• M1: 187,446 km (0.102 R)
• M2: 737,518 km (0.084 R)
• M3: 1,435,541 km (0.064 R)
• M4: 2,517,732 km (0.076 R)
• M5: 3,393,628 km (0.065 R)
• M6: 3,938,762 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 9.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.21 AU - 1.95 AU

Year: 1303 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,024,062 km

• M1: 123,119 km (0.11 R)
• M2: 581,786 km (0.081 R)
• M3: 904,020 km (0.09 R)
• M4: 1,662,032 km (0.088 R)
• M5: 2,364,843 km (0.047 R)
• M6: 3,239,841 km (0.051 R)
• M7: 3,601,419 km (0.093 R)
• M8: 4,851,758 km (0.073 R)
• M9: 5,618,298 km (0.045 R)
• M10: 6,187,817 km (0.11 R)
• M11: 7,833,842 km (0.117 R)
• M12: 8,156,973 km (0.099 R)
• M13: 9,939,731 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 8.4

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.86 AU - 3.2 AU

Year: 3460 Days

Day: 6.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,024,062 km

• M1: 104,419 km (0.105 R)
• M2: 540,497 km (0.104 R)
• M3: 1,079,049 km (0.078 R)
• M4: 1,395,299 km (0.082 R)
• M5: 1,811,181 km (0.101 R)
• M6: 2,104,543 km (0.094 R)
• M7: 2,670,920 km (0.042 R)
• M8: 4,172,434 km (0.111 R)
• M9: 4,520,249 km (0.072 R)
• M10: 5,300,701 km (0.076 R)
• M11: 6,256,931 km (0.08 R)
• M12: 6,558,969 km (0.114 R)
• M13: 6,870,731 km (0.104 R)
• M14: 7,659,561 km (0.08 R)
• M15: 8,617,735 km (0.082 R)
• M16: 9,613,907 km (0.109 R)
• M17: 10,642,093 km (0.116 R)
• M18: 11,651,430 km (0.071 R)
• M19: 12,063,123 km (0.028 R)
• M20: 12,723,000 km (0.106 R)
• M21: 13,556,409 km (0.096 R)
• M22: 15,385,991 km (0.103 R)
• M23: 16,905,607 km (0.051 R)
• M24: 18,399,491 km (0.057 R)
• M25: 19,464,329 km (0.101 R)
• M26: 21,923,119 km (0.092 R)
• M27: 22,834,170 km (0.043 R)
• M28: 23,624,496 km (0.079 R)
• M29: 24,507,273 km (0.098 R)
• M30: 25,564,780 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 12.6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.15 AU - 3.77 AU

Year: 4222 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 97.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,024,062 km

• M1: 156,629 km (0.055 R)
• M2: 567,574 km (0.109 R)
• M3: 999,463 km (0.09 R)
• M4: 1,589,477 km (0.113 R)
• M5: 2,666,283 km (0.104 R)
• M6: 3,608,450 km (0.078 R)
• M7: 4,088,360 km (0.117 R)
• M8: 4,811,816 km (0.097 R)
• M9: 5,704,466 km (0.063 R)
• M10: 6,833,332 km (0.068 R)
• M11: 8,069,459 km (0.045 R)
• M12: 8,513,016 km (0.091 R)
• M13: 10,758,929 km (0.082 R)
• M14: 13,070,815 km (0.066 R)
• M15: 15,301,319 km (0.055 R)
• M16: 16,862,822 km (0.098 R)
• M17: 20,436,416 km (0.114 R)
• M18: 21,543,589 km (0.077 R)
• M19: 23,427,475 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 13.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.95 AU - 4.67 AU

Year: 4879 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,024,062 km

• M1: 182,659 km (0.096 R)
• M2: 749,336 km (0.072 R)
• M3: 1,286,242 km (0.079 R)
• M4: 1,982,471 km (0.081 R)
• M5: 2,501,127 km (0.066 R)
• M6: 3,033,845 km (0.079 R)
• M7: 4,943,611 km (0.109 R)
• M8: 5,701,624 km (0.06 R)
• M9: 6,999,535 km (0.112 R)
• M10: 7,919,562 km (0.093 R)
• M11: 8,999,060 km (0.089 R)
• M12: 9,574,563 km (0.092 R)
• M13: 10,043,851 km (0.109 R)
• M14: 11,121,405 km (0.051 R)
• M15: 11,736,551 km (0.104 R)
• M16: 12,983,300 km (0.11 R)
• M17: 15,857,374 km (0.035 R)
• M18: 16,334,442 km (0.105 R)
• M19: 22,908,969 km (0.106 R)
• M20: 24,455,213 km (0.117 R)
• M21: 27,927,080 km (0.117 R)
• M22: 28,711,721 km (0.053 R)
• M23: 31,153,906 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 15

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.46 AU - 4.94 AU

Year: 6684 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,024,062 km

• M1: 186,549 km (0.04 R)
• M2: 682,166 km (0.038 R)
• M3: 1,270,236 km (0.109 R)
• M4: 1,879,697 km (0.094 R)
• M5: 2,595,224 km (0.06 R)
• M6: 3,685,344 km (0.04 R)
• M7: 4,175,576 km (0.11 R)
• M8: 4,736,269 km (0.081 R)
• M9: 7,142,999 km (0.113 R)
• M10: 8,653,339 km (0.077 R)
• M11: 10,736,190 km (0.067 R)
• M12: 13,732,187 km (0.106 R)
• M13: 14,233,789 km (0.029 R)
• M14: 17,247,587 km (0.105 R)
• M15: 20,519,442 km (0.111 R)
• M16: 21,922,072 km (0.066 R)
• M17: 22,762,962 km (0.032 R)
• M18: 23,784,117 km (0.088 R)
• M19: 25,165,503 km (0.106 R)
• M20: 27,644,639 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 14

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.52 AU - 5.64 AU

Year: 7511 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,024,062 km

• M1: 391,797 km (0.07 R)
• M2: 1,335,759 km (0.097 R)
• M3: 3,284,122 km (0.077 R)
• M4: 4,484,795 km (0.117 R)
• M5: 6,146,229 km (0.072 R)
• M6: 6,996,543 km (0.104 R)
• M7: 10,511,794 km (0.118 R)
• M8: 11,344,605 km (0.11 R)
• M9: 12,933,484 km (0.047 R)
• M10: 15,588,547 km (0.091 R)
• M11: 16,795,503 km (0.09 R)
• M12: 17,805,139 km (0.085 R)
• M13: 23,161,490 km (0.077 R)
• M14: 27,562,809 km (0.033 R)
• M15: 28,259,187 km (0.082 R)
• M16: 30,051,220 km (0.03 R)
• M17: 31,538,672 km (0.106 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 6.9

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.56 AU - 13.5 AU

Year: 24031 Days

Day: 19.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,024,062 km

• M1: 90,507 km (0.107 R)
• M2: 672,592 km (0.079 R)
• M3: 915,689 km (0.036 R)
• M4: 1,602,941 km (0.076 R)
• M5: 3,230,865 km (0.079 R)
• M6: 3,969,879 km (0.092 R)
• M7: 4,396,233 km (0.104 R)
• M8: 4,999,411 km (0.083 R)
• M9: 6,111,073 km (0.087 R)
• M10: 6,590,085 km (0.066 R)
• M11: 9,653,850 km (0.065 R)
• M12: 10,731,403 km (0.11 R)
• M13: 11,044,512 km (0.068 R)
• M14: 14,142,983 km (0.109 R)
• M15: 14,519,371 km (0.027 R)
• M16: 17,776,266 km (0.07 R)
• M17: 20,612,791 km (0.067 R)
• M18: 22,594,814 km (0.088 R)
• M19: 23,737,293 km (0.097 R)
• M20: 26,363,034 km (0.105 R)
• M21: 29,419,169 km (0.095 R)
• M22: 35,252,888 km (0.086 R)
• M23: 38,804,940 km (0.109 R)
• M24: 47,277,116 km (0.041 R)
• M25: 48,458,191 km (0.047 R)
• M26: 50,528,626 km (0.053 R)
• M27: 54,844,823 km (0.104 R)
• M28: 58,817,844 km (0.116 R)
• M29: 61,371,030 km (0.06 R)
• M30: 62,776,054 km (0.11 R)
• M31: 67,331,010 km (0.089 R)
• M32: 69,040,614 km (0.047 R)
• M33: 69,472,503 km (0.051 R)
• M34: 70,123,553 km (0.091 R)
• M35: 75,023,781 km (0.075 R)
• M36: 75,480,354 km (0.117 R)
• M37: 76,168,504 km (0.113 R)
• M38: 77,092,570 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit