🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 25.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 9.9

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.72 AU - 4.22 AU

Year: 5189 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,583,657 km

• M1: 123,269 km (0.114 R)
• M2: 518,207 km (0.068 R)
• M3: 977,772 km (0.076 R)
• M4: 1,302,698 km (0.062 R)
• M5: 1,622,838 km (0.117 R)
• M6: 2,977,895 km (0.071 R)
• M7: 3,476,954 km (0.089 R)
• M8: 4,589,663 km (0.065 R)
• M9: 4,999,561 km (0.074 R)
• M10: 5,523,752 km (0.111 R)
• M11: 7,391,780 km (0.104 R)
• M12: 9,647,567 km (0.066 R)
• M13: 10,139,295 km (0.052 R)
• M14: 11,124,696 km (0.043 R)
• M15: 12,275,702 km (0.065 R)
• M16: 14,291,234 km (0.106 R)
• M17: 15,894,774 km (0.105 R)
• M18: 19,668,230 km (0.067 R)
• M19: 22,182,522 km (0.106 R)
• M20: 22,725,562 km (0.112 R)
• M21: 24,408,089 km (0.073 R)
• M22: 30,140,829 km (0.112 R)
• M23: 31,678,247 km (0.108 R)
• M24: 33,166,446 km (0.094 R)
• M25: 34,081,537 km (0.041 R)
• M26: 34,597,051 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 13.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.75 AU - 4.49 AU

Year: 5486 Days

Day: 14 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,583,657 km

• M1: 175,030 km (0.066 R)
• M2: 649,404 km (0.114 R)
• M3: 1,089,222 km (0.051 R)
• M4: 1,581,249 km (0.069 R)
• M5: 2,607,491 km (0.074 R)
• M6: 3,112,533 km (0.117 R)
• M7: 3,597,230 km (0.083 R)
• M8: 4,250,674 km (0.098 R)
• M9: 5,563,395 km (0.067 R)
• M10: 6,600,408 km (0.102 R)
• M11: 7,063,413 km (0.102 R)
• M12: 8,897,483 km (0.106 R)
• M13: 11,543,121 km (0.1 R)
• M14: 11,973,664 km (0.091 R)
• M15: 14,127,125 km (0.093 R)
• M16: 15,583,161 km (0.096 R)
• M17: 19,726,424 km (0.112 R)
• M18: 20,343,216 km (0.091 R)
• M19: 20,972,873 km (0.119 R)
• M20: 21,905,167 km (0.055 R)
• M21: 24,084,509 km (0.091 R)
• M22: 24,710,277 km (0.08 R)
• M23: 25,912,894 km (0.082 R)
• M24: 27,491,900 km (0.103 R)
• M25: 29,399,422 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 10.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.37 AU - 4.93 AU

Year: 6578 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,583,657 km

• M1: 129,402 km (0.077 R)
• M2: 590,164 km (0.117 R)
• M3: 1,031,477 km (0.053 R)
• M4: 1,739,374 km (0.082 R)
• M5: 2,327,743 km (0.114 R)
• M6: 2,830,841 km (0.098 R)
• M7: 4,399,524 km (0.12 R)
• M8: 4,862,679 km (0.069 R)
• M9: 5,549,183 km (0.059 R)
• M10: 5,945,019 km (0.076 R)
• M11: 6,359,555 km (0.097 R)
• M12: 7,859,423 km (0.081 R)
• M13: 8,918,875 km (0.086 R)
• M14: 10,070,779 km (0.118 R)
• M15: 11,544,617 km (0.1 R)
• M16: 13,256,615 km (0.102 R)
• M17: 13,659,034 km (0.04 R)
• M18: 14,969,062 km (0.068 R)
• M19: 15,295,634 km (0.117 R)
• M20: 16,591,750 km (0.1 R)
• M21: 17,898,637 km (0.09 R)
• M22: 18,702,427 km (0.079 R)
• M23: 20,315,690 km (0.11 R)
• M24: 20,649,144 km (0.097 R)
• M25: 22,230,543 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 10.1

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.97 AU - 5.19 AU

Year: 7511 Days

Day: 13.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,583,657 km

• M1: 126,410 km (0.075 R)
• M2: 526,884 km (0.107 R)
• M3: 1,461,272 km (0.069 R)
• M4: 2,289,446 km (0.107 R)
• M5: 2,888,585 km (0.103 R)
• M6: 3,954,769 km (0.108 R)
• M7: 4,935,084 km (0.106 R)
• M8: 5,836,711 km (0.113 R)
• M9: 8,004,982 km (0.045 R)
• M10: 8,804,882 km (0.071 R)
• M11: 9,291,973 km (0.063 R)
• M12: 10,465,717 km (0.033 R)
• M13: 10,811,438 km (0.033 R)
• M14: 11,473,857 km (0.086 R)
• M15: 11,841,569 km (0.032 R)
• M16: 13,048,973 km (0.071 R)
• M17: 14,579,360 km (0.11 R)
• M18: 15,073,481 km (0.097 R)
• M19: 16,095,235 km (0.108 R)
• M20: 16,623,166 km (0.08 R)
• M21: 18,347,431 km (0.12 R)
• M22: 20,647,349 km (0.111 R)
• M23: 21,113,795 km (0.079 R)
• M24: 21,666,708 km (0.078 R)
• M25: 25,278,001 km (0.115 R)
• M26: 26,902,185 km (0.103 R)
• M27: 27,365,490 km (0.103 R)
• M28: 29,077,338 km (0.107 R)
• M29: 29,959,666 km (0.117 R)
• M30: 32,087,397 km (0.025 R)
• M31: 34,749,641 km (0.086 R)
• M32: 39,072,869 km (0.12 R)
• M33: 39,428,763 km (0.077 R)
• M34: 39,906,578 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 9.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.21 AU - 6.43 AU

Year: 8050 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,583,657 km

• M1: 115,639 km (0.119 R)
• M2: 695,929 km (0.089 R)
• M3: 1,018,612 km (0.113 R)
• M4: 1,735,036 km (0.097 R)
• M5: 2,066,844 km (0.045 R)
• M6: 2,409,573 km (0.113 R)
• M7: 2,914,017 km (0.057 R)
• M8: 3,327,505 km (0.037 R)
• M9: 4,414,334 km (0.112 R)
• M10: 6,191,108 km (0.119 R)
• M11: 9,006,091 km (0.115 R)
• M12: 15,003,320 km (0.111 R)
• M13: 19,361,256 km (0.118 R)
• M14: 20,017,242 km (0.07 R)
• M15: 21,652,197 km (0.111 R)
• M16: 22,074,512 km (0.066 R)
• M17: 22,935,598 km (0.025 R)
• M18: 23,448,120 km (0.086 R)
• M19: 25,031,464 km (0.108 R)
• M20: 27,252,095 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734

Radius: 3

Gravity: 81.56 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.26 AU - 8.18 AU

Year: 14071 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,583,657 km

• M1: 37,250 km (0.11 R)
• M2: 294,259 km (0.12 R)
• M3: 439,818 km (0.038 R)
• M4: 2,676,456 km (0.106 R)
• M5: 3,055,237 km (0.104 R)
• M6: 3,180,600 km (0.105 R)
• M7: 3,632,835 km (0.108 R)
• M8: 5,873,811 km (0.112 R)
• M9: 6,469,061 km (0.108 R)
• M10: 7,279,133 km (0.047 R)
• M11: 7,503,081 km (0.112 R)
• M12: 8,642,568 km (0.078 R)
• M13: 9,253,376 km (0.078 R)
• M14: 9,410,454 km (0.11 R)
• M15: 9,892,458 km (0.094 R)
• M16: 11,257,838 km (0.12 R)
• M17: 11,800,579 km (0.091 R)
• M18: 13,872,061 km (0.108 R)
• M19: 14,009,093 km (0.118 R)
• M20: 14,566,045 km (0.067 R)
• M21: 17,176,977 km (0.094 R)
• M22: 22,068,528 km (0.077 R)
• M23: 22,348,875 km (0.115 R)
• M24: 27,379,701 km (0.077 R)
• M25: 27,703,431 km (0.068 R)
• M26: 31,317,566 km (0.096 R)
• M27: 33,482,397 km (0.051 R)
• M28: 34,100,984 km (0.118 R)
• M29: 34,727,201 km (0.072 R)
• M30: 35,233,590 km (0.095 R)
• M31: 37,440,906 km (0.093 R)
• M32: 38,107,215 km (0.058 R)
• M33: 40,431,817 km (0.117 R)
• M34: 40,571,391 km (0.104 R)
• M35: 42,271,870 km (0.078 R)
• M36: 43,431,553 km (0.09 R)
• M37: 43,578,009 km (0.06 R)
• M38: 52,646,483 km (0.053 R)
• M39: 55,352,559 km (0.115 R)
• M40: 56,739,630 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.9

Radius: 7.9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.89 AU - 11.31 AU

Year: 18008 Days

Day: 17.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,583,657 km

• M1: 98,286 km (0.099 R)
• M2: 400,324 km (0.06 R)
• M3: 703,708 km (0.028 R)
• M4: 1,086,230 km (0.092 R)
• M5: 2,052,184 km (0.063 R)
• M6: 3,823,722 km (0.089 R)
• M7: 6,915,162 km (0.102 R)
• M8: 8,354,293 km (0.112 R)
• M9: 9,090,165 km (0.115 R)
• M10: 16,123,958 km (0.092 R)
• M11: 18,021,906 km (0.098 R)
• M12: 19,698,599 km (0.079 R)
• M13: 21,669,700 km (0.081 R)
• M14: 27,790,497 km (0.098 R)
• M15: 28,366,748 km (0.061 R)
• M16: 29,901,772 km (0.068 R)
• M17: 31,741,078 km (0.033 R)
• M18: 33,008,321 km (0.082 R)
• M19: 34,177,429 km (0.075 R)
• M20: 38,986,701 km (0.117 R)
• M21: 59,823,441 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406

Radius: 7.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.38 AU - 10 AU

Year: 18276 Days

Day: 15.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,583,657 km

• M1: 97,089 km (0.119 R)
• M2: 362,027 km (0.089 R)
• M3: 607,218 km (0.085 R)
• M4: 1,024,745 km (0.073 R)
• M5: 1,655,450 km (0.038 R)
• M6: 2,437,996 km (0.113 R)
• M7: 2,971,163 km (0.12 R)
• M8: 4,775,314 km (0.087 R)
• M9: 5,077,352 km (0.099 R)
• M10: 5,945,917 km (0.1 R)
• M11: 11,520,682 km (0.068 R)
• M12: 11,942,996 km (0.092 R)
• M13: 14,006,250 km (0.051 R)
• M14: 16,599,081 km (0.062 R)
• M15: 18,413,553 km (0.1 R)
• M16: 19,410,922 km (0.058 R)
• M17: 20,884,910 km (0.104 R)
• M18: 21,332,357 km (0.089 R)
• M19: 22,153,649 km (0.097 R)
• M20: 23,185,875 km (0.111 R)
• M21: 26,267,292 km (0.119 R)
• M22: 26,788,491 km (0.115 R)
• M23: 28,503,182 km (0.111 R)
• M24: 35,458,585 km (0.094 R)
• M25: 42,601,285 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 4.8

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.24 AU - 10.84 AU

Year: 19330 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,583,657 km

• M1: 69,413 km (0.107 R)
• M2: 726,298 km (0.102 R)
• M3: 1,211,593 km (0.12 R)
• M4: 1,386,174 km (0.098 R)
• M5: 1,941,631 km (0.108 R)
• M6: 2,124,888 km (0.025 R)
• M7: 3,612,041 km (0.089 R)
• M8: 4,212,377 km (0.025 R)
• M9: 5,572,371 km (0.074 R)
• M10: 5,756,227 km (0.107 R)
• M11: 6,371,523 km (0.117 R)
• M12: 7,641,758 km (0.115 R)
• M13: 8,336,192 km (0.098 R)
• M14: 10,227,707 km (0.045 R)
• M15: 13,408,906 km (0.108 R)
• M16: 14,554,526 km (0.111 R)
• M17: 15,910,332 km (0.101 R)
• M18: 16,808,667 km (0.08 R)
• M19: 19,035,731 km (0.091 R)
• M20: 20,741,595 km (0.088 R)
• M21: 22,733,042 km (0.081 R)
• M22: 23,297,475 km (0.027 R)
• M23: 24,552,451 km (0.104 R)
• M24: 28,586,807 km (0.029 R)
• M25: 32,683,395 km (0.102 R)
• M26: 35,495,685 km (0.074 R)
• M27: 37,937,272 km (0.117 R)
• M28: 38,200,564 km (0.098 R)
• M29: 40,901,404 km (0.03 R)
• M30: 48,824,107 km (0.065 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: 264 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit