🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 40.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 11.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.45 AU

Year: 957 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,716,982 km

• M1: 197,020 km (0.069 R)
• M2: 429,944 km (0.081 R)
• M3: 1,057,657 km (0.091 R)
• M4: 1,543,102 km (0.08 R)
• M5: 1,834,967 km (0.103 R)
• M6: 2,218,237 km (0.108 R)
• M7: 2,526,708 km (0.037 R)
• M8: 2,843,257 km (0.114 R)
• M9: 3,074,535 km (0.117 R)
• M10: 3,409,784 km (0.112 R)
• M11: 3,942,801 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 9.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.26 AU - 1.64 AU

Year: 1127 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,716,982 km

• M1: 123,119 km (0.041 R)
• M2: 315,502 km (0.087 R)
• M3: 589,565 km (0.09 R)
• M4: 1,040,603 km (0.084 R)
• M5: 1,277,715 km (0.116 R)
• M6: 1,463,516 km (0.054 R)
• M7: 1,804,300 km (0.071 R)
• M8: 2,050,239 km (0.096 R)
• M9: 2,455,051 km (0.089 R)
• M10: 3,163,397 km (0.115 R)
• M11: 3,491,166 km (0.113 R)
• M12: 3,825,218 km (0.069 R)
• M13: 4,321,583 km (0.066 R)
• M14: 4,921,920 km (0.115 R)
• M15: 5,395,397 km (0.113 R)
• M16: 5,824,443 km (0.101 R)
• M17: 6,381,097 km (0.03 R)
• M18: 7,050,996 km (0.118 R)
• M19: 7,648,042 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 12.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.38 AU - 1.58 AU

Year: 1163 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,716,982 km

• M1: 219,011 km (0.107 R)
• M2: 490,831 km (0.119 R)
• M3: 811,269 km (0.103 R)
• M4: 1,123,929 km (0.103 R)
• M5: 1,390,961 km (0.108 R)
• M6: 1,732,643 km (0.077 R)
• M7: 1,986,660 km (0.104 R)
• M8: 2,230,504 km (0.114 R)
• M9: 2,479,286 km (0.09 R)
• M10: 2,807,653 km (0.064 R)
• M11: 4,080,731 km (0.089 R)
• M12: 4,420,617 km (0.094 R)
• M13: 4,832,460 km (0.051 R)
• M14: 5,248,342 km (0.103 R)
• M15: 5,540,507 km (0.059 R)
• M16: 5,808,885 km (0.066 R)
• M17: 6,116,459 km (0.078 R)
• M18: 7,284,519 km (0.12 R)
• M19: 7,684,843 km (0.116 R)
• M20: 8,058,089 km (0.105 R)
• M21: 8,344,120 km (0.084 R)
• M22: 8,831,959 km (0.111 R)
• M23: 9,171,845 km (0.032 R)
• M24: 9,787,441 km (0.117 R)
• M25: 10,081,700 km (0.063 R)
• M26: 11,213,408 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 13.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.6 AU - 1.94 AU

Year: 1520 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,716,982 km

• M1: 184,903 km (0.034 R)
• M2: 469,139 km (0.099 R)
• M3: 845,527 km (0.098 R)
• M4: 1,389,914 km (0.073 R)
• M5: 1,702,424 km (0.11 R)
• M6: 2,204,025 km (0.116 R)
• M7: 2,965,479 km (0.077 R)
• M8: 5,278,262 km (0.056 R)
• M9: 5,911,061 km (0.078 R)
• M10: 6,673,860 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.29 AU - 2.57 AU

Year: 2446 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,716,982 km

• M1: 179,966 km (0.115 R)
• M2: 469,139 km (0.041 R)
• M3: 1,028,037 km (0.111 R)
• M4: 1,277,416 km (0.106 R)
• M5: 2,014,934 km (0.069 R)
• M6: 2,835,179 km (0.087 R)
• M7: 3,720,349 km (0.049 R)
• M8: 4,392,941 km (0.057 R)
• M9: 4,808,973 km (0.083 R)
• M10: 5,224,257 km (0.105 R)
• M11: 5,699,529 km (0.111 R)
• M12: 5,977,632 km (0.067 R)
• M13: 7,714,912 km (0.107 R)
• M14: 8,318,689 km (0.03 R)
• M15: 8,892,546 km (0.099 R)
• M16: 9,845,933 km (0.116 R)
• M17: 10,212,448 km (0.11 R)
• M18: 10,789,896 km (0.074 R)
• M19: 11,504,076 km (0.118 R)
• M20: 12,682,309 km (0.119 R)
• M21: 12,969,836 km (0.064 R)
• M22: 13,293,267 km (0.116 R)
• M23: 13,752,682 km (0.052 R)
• M24: 14,052,177 km (0.062 R)
• M25: 14,355,112 km (0.109 R)
• M26: 17,190,291 km (0.074 R)
• M27: 17,562,940 km (0.12 R)
• M28: 19,249,955 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 13.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.38 AU - 5.04 AU

Year: 6600 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,716,982 km

• M1: 178,470 km (0.053 R)
• M2: 455,376 km (0.112 R)
• M3: 895,942 km (0.062 R)
• M4: 1,599,052 km (0.071 R)
• M5: 2,313,531 km (0.108 R)
• M6: 2,577,272 km (0.08 R)
• M7: 2,959,794 km (0.101 R)
• M8: 3,621,316 km (0.107 R)
• M9: 4,404,461 km (0.11 R)
• M10: 5,267,640 km (0.108 R)
• M11: 6,970,812 km (0.082 R)
• M12: 7,536,442 km (0.074 R)
• M13: 8,054,200 km (0.07 R)
• M14: 8,409,196 km (0.109 R)
• M15: 9,030,625 km (0.036 R)
• M16: 9,868,224 km (0.109 R)
• M17: 10,784,510 km (0.096 R)
• M18: 11,614,779 km (0.056 R)
• M19: 11,998,647 km (0.116 R)
• M20: 12,785,382 km (0.092 R)
• M21: 13,053,312 km (0.118 R)
• M22: 15,787,811 km (0.095 R)
• M23: 16,135,626 km (0.096 R)
• M24: 17,565,184 km (0.061 R)
• M25: 17,826,980 km (0.098 R)
• M26: 18,303,000 km (0.103 R)
• M27: 19,548,253 km (0.119 R)
• M28: 20,948,788 km (0.034 R)
• M29: 22,104,432 km (0.115 R)
• M30: 22,516,275 km (0.115 R)
• M31: 23,411,768 km (0.118 R)
• M32: 25,822,238 km (0.082 R)
• M33: 26,395,348 km (0.064 R)
• M34: 28,152,823 km (0.112 R)
• M35: 31,208,659 km (0.115 R)
• M36: 33,767,231 km (0.107 R)
• M37: 34,495,923 km (0.117 R)
• M38: 34,863,185 km (0.101 R)
• M39: 36,351,834 km (0.102 R)
• M40: 36,880,363 km (0.102 R)
• M41: 38,488,540 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 14

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.32 AU - 6.68 AU

Year: 8328 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,716,982 km

• M1: 707,748 km (0.075 R)
• M2: 1,460,823 km (0.068 R)
• M3: 2,919,552 km (0.112 R)
• M4: 3,831,052 km (0.112 R)
• M5: 4,770,526 km (0.045 R)
• M6: 7,348,098 km (0.101 R)
• M7: 7,637,270 km (0.029 R)
• M8: 7,899,067 km (0.051 R)
• M9: 9,275,966 km (0.103 R)
• M10: 10,344,842 km (0.043 R)
• M11: 11,875,827 km (0.025 R)
• M12: 14,575,470 km (0.09 R)
• M13: 15,491,159 km (0.106 R)
• M14: 17,853,608 km (0.069 R)
• M15: 21,248,882 km (0.117 R)
• M16: 31,007,899 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 4.1

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.42 AU - 9.38 AU

Year: 14337 Days

Day: 15.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 56,716,982 km

• M1: 71,508 km (0.068 R)
• M2: 235,168 km (0.092 R)
• M3: 369,806 km (0.068 R)
• M4: 499,806 km (0.09 R)
• M5: 894,446 km (0.116 R)
• M6: 3,706,886 km (0.048 R)
• M7: 4,882,575 km (0.111 R)
• M8: 4,982,357 km (0.102 R)
• M9: 5,745,306 km (0.029 R)
• M10: 7,850,597 km (0.093 R)
• M11: 11,525,918 km (0.112 R)
• M12: 12,836,245 km (0.105 R)
• M13: 13,380,183 km (0.039 R)
• M14: 13,600,990 km (0.052 R)
• M15: 14,160,934 km (0.119 R)
• M16: 17,317,300 km (0.077 R)
• M17: 17,631,605 km (0.074 R)
• M18: 18,012,332 km (0.108 R)
• M19: 18,140,238 km (0.067 R)
• M20: 20,314,942 km (0.029 R)
• M21: 20,655,277 km (0.065 R)
• M22: 21,833,360 km (0.088 R)
• M23: 23,552,390 km (0.078 R)
• M24: 24,139,860 km (0.067 R)
• M25: 24,660,012 km (0.073 R)
• M26: 27,422,038 km (0.065 R)
• M27: 27,896,712 km (0.108 R)
• M28: 30,083,085 km (0.108 R)
• M29: 32,523,325 km (0.114 R)
• M30: 32,609,194 km (0.06 R)
• M31: 33,648,301 km (0.073 R)
• M32: 34,615,003 km (0.1 R)
• M33: 35,595,467 km (0.116 R)
• M34: 36,045,757 km (0.08 R)
• M35: 36,407,933 km (0.116 R)
• M36: 37,597,685 km (0.117 R)
• M37: 39,559,960 km (0.084 R)
• M38: 40,703,636 km (0.085 R)
• M39: 41,766,379 km (0.096 R)
• M40: 41,863,767 km (0.117 R)
• M41: 43,833,522 km (0.096 R)
• M42: 45,441,849 km (0.095 R)
• M43: 47,079,347 km (0.118 R)
• M44: 52,819,717 km (0.038 R)
• M45: 55,926,416 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit