🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 259 Days

Day: 47.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 8.7

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.95 AU - 1.06 AU

Year: 636 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,913,632 km

• M1: 108,458 km (0.111 R)
• M2: 458,517 km (0.039 R)
• M3: 730,786 km (0.072 R)
• M4: 1,023,848 km (0.1 R)
• M5: 1,550,881 km (0.119 R)
• M6: 1,868,328 km (0.052 R)
• M7: 2,199,837 km (0.069 R)
• M8: 2,484,671 km (0.09 R)
• M9: 3,006,917 km (0.032 R)
• M10: 3,346,355 km (0.085 R)
• M11: 4,239,304 km (0.105 R)
• M12: 4,521,596 km (0.106 R)
• M13: 4,968,594 km (0.084 R)
• M14: 5,354,557 km (0.069 R)
• M15: 6,029,093 km (0.053 R)
• M16: 6,696,150 km (0.034 R)
• M17: 6,972,009 km (0.096 R)
• M18: 7,366,648 km (0.088 R)
• M19: 7,869,147 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 13.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.2 AU - 2.72 AU

Year: 2453 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,913,632 km

• M1: 171,589 km (0.088 R)
• M2: 663,167 km (0.108 R)
• M3: 1,272,330 km (0.107 R)
• M4: 1,708,856 km (0.067 R)
• M5: 2,595,523 km (0.055 R)
• M6: 4,877,339 km (0.108 R)
• M7: 5,720,174 km (0.07 R)
• M8: 7,664,797 km (0.117 R)
• M9: 8,501,497 km (0.087 R)
• M10: 9,080,890 km (0.1 R)
• M11: 10,318,962 km (0.086 R)
• M12: 10,939,195 km (0.074 R)
• M13: 12,818,294 km (0.077 R)
• M14: 13,353,854 km (0.109 R)
• M15: 14,091,072 km (0.093 R)
• M16: 16,834,548 km (0.092 R)
• M17: 17,369,061 km (0.068 R)
• M18: 17,859,891 km (0.109 R)
• M19: 19,916,413 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 12.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.15 AU - 3.93 AU

Year: 4235 Days

Day: 11.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,913,632 km

• M1: 156,928 km (0.086 R)
• M2: 557,701 km (0.093 R)
• M3: 949,498 km (0.096 R)
• M4: 1,441,375 km (0.085 R)
• M5: 2,187,270 km (0.056 R)
• M6: 2,756,490 km (0.114 R)
• M7: 5,418,884 km (0.049 R)
• M8: 5,829,081 km (0.112 R)
• M9: 6,408,324 km (0.104 R)
• M10: 6,867,889 km (0.04 R)
• M11: 7,382,206 km (0.084 R)
• M12: 8,818,794 km (0.11 R)
• M13: 9,742,113 km (0.099 R)
• M14: 10,856,617 km (0.047 R)
• M15: 11,466,976 km (0.093 R)
• M16: 12,519,547 km (0.076 R)
• M17: 14,089,726 km (0.084 R)
• M18: 14,502,018 km (0.08 R)
• M19: 17,677,382 km (0.11 R)
• M20: 18,218,029 km (0.105 R)
• M21: 18,955,995 km (0.059 R)
• M22: 20,035,344 km (0.057 R)
• M23: 21,560,494 km (0.087 R)
• M24: 23,809,249 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 14.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.72 AU - 4.8 AU

Year: 5590 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,913,632 km

• M1: 175,478 km (0.045 R)
• M2: 824,883 km (0.086 R)
• M3: 1,307,336 km (0.081 R)
• M4: 1,856,061 km (0.047 R)
• M5: 2,315,925 km (0.091 R)
• M6: 3,753,560 km (0.061 R)
• M7: 5,946,515 km (0.062 R)
• M8: 7,549,008 km (0.118 R)
• M9: 9,618,993 km (0.117 R)
• M10: 11,591,741 km (0.084 R)
• M11: 14,958,441 km (0.057 R)
• M12: 15,713,611 km (0.112 R)
• M13: 16,380,967 km (0.095 R)
• M14: 16,951,533 km (0.1 R)
• M15: 17,772,676 km (0.119 R)
• M16: 19,685,135 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 6.3

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.92 AU - 8.28 AU

Year: 13322 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,913,632 km

• M1: 78,389 km (0.091 R)
• M2: 293,810 km (0.041 R)
• M3: 838,795 km (0.107 R)
• M4: 1,154,896 km (0.103 R)
• M5: 1,593,816 km (0.113 R)
• M6: 1,852,321 km (0.059 R)
• M7: 2,868,390 km (0.053 R)
• M8: 3,670,683 km (0.1 R)
• M9: 4,094,643 km (0.09 R)
• M10: 4,709,939 km (0.099 R)
• M11: 4,939,273 km (0.03 R)
• M12: 5,709,104 km (0.118 R)
• M13: 8,497,159 km (0.118 R)
• M14: 9,187,553 km (0.106 R)
• M15: 11,018,781 km (0.11 R)
• M16: 12,141,513 km (0.114 R)
• M17: 12,888,754 km (0.086 R)
• M18: 14,960,535 km (0.095 R)
• M19: 19,165,133 km (0.065 R)
• M20: 19,835,780 km (0.101 R)
• M21: 21,760,506 km (0.077 R)
• M22: 22,768,198 km (0.108 R)
• M23: 24,385,949 km (0.088 R)
• M24: 25,173,282 km (0.084 R)
• M25: 28,062,167 km (0.069 R)
• M26: 32,443,589 km (0.073 R)
• M27: 33,395,481 km (0.061 R)
• M28: 37,260,042 km (0.053 R)
• M29: 39,501,019 km (0.048 R)
• M30: 43,242,162 km (0.106 R)
• M31: 44,685,632 km (0.093 R)
• M32: 47,212,789 km (0.112 R)
• M33: 50,148,198 km (0.086 R)
• M34: 54,359,079 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.9

Radius: 4.8

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.46 AU - 10.76 AU

Year: 20439 Days

Day: 18.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,913,632 km

• M1: 59,690 km (0.112 R)
• M2: 1,077,553 km (0.047 R)
• M3: 1,581,249 km (0.045 R)
• M4: 2,965,479 km (0.059 R)
• M5: 3,135,422 km (0.098 R)
• M6: 3,684,596 km (0.072 R)
• M7: 4,419,420 km (0.067 R)
• M8: 4,771,873 km (0.102 R)
• M9: 5,605,731 km (0.098 R)
• M10: 6,057,218 km (0.043 R)
• M11: 6,451,707 km (0.066 R)
• M12: 7,335,532 km (0.065 R)
• M13: 8,202,302 km (0.054 R)
• M14: 8,538,149 km (0.089 R)
• M15: 9,548,533 km (0.107 R)
• M16: 11,623,455 km (0.075 R)
• M17: 13,711,692 km (0.093 R)
• M18: 17,098,737 km (0.095 R)
• M19: 18,531,137 km (0.108 R)
• M20: 21,814,362 km (0.089 R)
• M21: 24,566,214 km (0.039 R)
• M22: 30,976,932 km (0.049 R)
• M23: 32,857,377 km (0.112 R)
• M24: 40,862,958 km (0.105 R)
• M25: 47,731,594 km (0.119 R)
• M26: 48,504,566 km (0.096 R)
• M27: 50,234,516 km (0.116 R)
• M28: 51,195,383 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451

Radius: 4.5

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.44 AU - 12.36 AU

Year: 22881 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,913,632 km

• M1: 66,721 km (0.106 R)
• M2: 369,357 km (0.078 R)
• M3: 560,094 km (0.075 R)
• M4: 936,183 km (0.097 R)
• M5: 6,303,456 km (0.097 R)
• M6: 7,006,865 km (0.074 R)
• M7: 7,663,899 km (0.064 R)
• M8: 10,827,295 km (0.07 R)
• M9: 11,512,005 km (0.069 R)
• M10: 12,424,552 km (0.117 R)
• M11: 13,667,411 km (0.041 R)
• M12: 17,550,673 km (0.05 R)
• M13: 21,332,806 km (0.057 R)
• M14: 21,525,338 km (0.086 R)
• M15: 21,816,306 km (0.117 R)
• M16: 22,705,067 km (0.076 R)
• M17: 26,170,502 km (0.118 R)
• M18: 53,151,824 km (0.079 R)
• M19: 58,064,020 km (0.062 R)
• M20: 59,195,279 km (0.084 R)
• M21: 59,575,557 km (0.119 R)
• M22: 68,569,530 km (0.038 R)
• M23: 70,470,620 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.3

Radius: 7.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.08 AU - 11.28 AU

Year: 23768 Days

Day: 17.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,913,632 km

• M1: 97,538 km (0.099 R)
• M2: 366,515 km (0.118 R)
• M3: 908,358 km (0.101 R)
• M4: 1,495,829 km (0.082 R)
• M5: 2,483,773 km (0.076 R)
• M6: 2,823,211 km (0.12 R)
• M7: 3,971,225 km (0.108 R)
• M8: 4,469,236 km (0.113 R)
• M9: 4,801,194 km (0.091 R)
• M10: 6,843,355 km (0.059 R)
• M11: 8,423,258 km (0.035 R)
• M12: 10,006,901 km (0.042 R)
• M13: 11,904,849 km (0.118 R)
• M14: 13,071,862 km (0.067 R)
• M15: 14,456,091 km (0.088 R)
• M16: 15,859,020 km (0.076 R)
• M17: 16,242,738 km (0.113 R)
• M18: 19,018,976 km (0.119 R)
• M19: 20,338,728 km (0.119 R)
• M20: 22,096,503 km (0.064 R)
• M21: 24,765,479 km (0.09 R)
• M22: 25,178,219 km (0.099 R)
• M23: 31,210,454 km (0.069 R)
• M24: 32,056,729 km (0.036 R)
• M25: 32,670,529 km (0.117 R)
• M26: 39,948,765 km (0.051 R)
• M27: 46,966,401 km (0.103 R)
• M28: 47,917,544 km (0.077 R)
• M29: 50,681,963 km (0.048 R)
• M30: 56,526,603 km (0.099 R)
• M31: 59,058,247 km (0.035 R)
• M32: 61,475,899 km (0.108 R)
• M33: 62,232,864 km (0.115 R)
• M34: 64,152,504 km (0.096 R)
• M35: 64,541,159 km (0.097 R)
• M36: 65,519,529 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit