🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.74 AU - 1.08 AU

Year: 320 Days

Day: 33.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,278,341 km

• M1: 122,221 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.23 AU

Year: 375 Days

Day: 41.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,278,341 km

• M1: 94,396 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.91 AU - 1.51 AU

Year: 491 Days

Day: 13.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,278,341 km

• M1: 35,155 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 9.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.49 AU - 8.81 AU

Year: 9386 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,278,341 km

• M1: 119,379 km (0.102 R)
• M2: 741,257 km (0.103 R)
• M3: 1,393,504 km (0.039 R)
• M4: 1,738,028 km (0.078 R)
• M5: 2,088,237 km (0.089 R)
• M6: 2,447,720 km (0.104 R)
• M7: 3,109,392 km (0.084 R)
• M8: 3,938,463 km (0.1 R)
• M9: 4,433,632 km (0.088 R)
• M10: 4,908,157 km (0.114 R)
• M11: 6,171,959 km (0.094 R)
• M12: 10,933,510 km (0.086 R)
• M13: 12,481,549 km (0.043 R)
• M14: 15,667,834 km (0.056 R)
• M15: 21,531,173 km (0.106 R)
• M16: 27,318,067 km (0.094 R)
• M17: 28,007,863 km (0.062 R)
• M18: 29,525,085 km (0.104 R)
• M19: 31,740,180 km (0.113 R)
• M20: 39,420,385 km (0.063 R)
• M21: 40,301,218 km (0.109 R)
• M22: 41,841,627 km (0.027 R)
• M23: 42,890,009 km (0.112 R)
• M24: 43,554,223 km (0.117 R)
• M25: 44,225,170 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 8.4

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.39 AU - 9.49 AU

Year: 9862 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,278,341 km

• M1: 104,569 km (0.094 R)
• M2: 378,034 km (0.078 R)
• M3: 682,615 km (0.106 R)
• M4: 997,219 km (0.066 R)
• M5: 1,789,939 km (0.11 R)
• M6: 2,403,888 km (0.046 R)
• M7: 2,677,951 km (0.119 R)
• M8: 3,938,314 km (0.117 R)
• M9: 4,265,185 km (0.067 R)
• M10: 6,436,149 km (0.057 R)
• M11: 8,035,799 km (0.095 R)
• M12: 10,907,630 km (0.105 R)
• M13: 11,775,896 km (0.101 R)
• M14: 14,147,171 km (0.06 R)
• M15: 22,878,451 km (0.115 R)
• M16: 25,869,062 km (0.11 R)
• M17: 27,115,512 km (0.11 R)
• M18: 28,101,212 km (0.114 R)
• M19: 30,881,788 km (0.119 R)
• M20: 36,743,930 km (0.079 R)
• M21: 37,343,967 km (0.087 R)
• M22: 38,810,475 km (0.058 R)
• M23: 41,988,532 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.1

Radius: 13.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.8 AU - 10.66 AU

Year: 11198 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,278,341 km

• M1: 176,525 km (0.111 R)
• M2: 1,589,029 km (0.109 R)
• M3: 3,061,820 km (0.051 R)
• M4: 5,189,700 km (0.096 R)
• M5: 6,901,249 km (0.071 R)
• M6: 8,248,677 km (0.101 R)
• M7: 9,006,839 km (0.08 R)
• M8: 10,517,030 km (0.116 R)
• M9: 11,821,373 km (0.101 R)
• M10: 15,426,383 km (0.108 R)
• M11: 15,867,547 km (0.111 R)
• M12: 17,854,955 km (0.054 R)
• M13: 21,606,420 km (0.085 R)
• M14: 26,209,397 km (0.102 R)
• M15: 27,202,578 km (0.116 R)
• M16: 31,327,589 km (0.099 R)
• M17: 32,036,384 km (0.072 R)
• M18: 34,120,582 km (0.088 R)
• M19: 36,183,087 km (0.076 R)
• M20: 37,641,367 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 5.7

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.84 AU - 12.62 AU

Year: 15780 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,278,341 km

• M1: 72,256 km (0.081 R)
• M2: 268,977 km (0.086 R)
• M3: 511,625 km (0.096 R)
• M4: 702,960 km (0.057 R)
• M5: 1,897,948 km (0.105 R)
• M6: 2,390,125 km (0.112 R)
• M7: 2,963,833 km (0.115 R)
• M8: 3,797,542 km (0.092 R)
• M9: 4,097,037 km (0.097 R)
• M10: 4,412,240 km (0.107 R)
• M11: 4,846,073 km (0.114 R)
• M12: 7,315,186 km (0.055 R)
• M13: 8,263,188 km (0.076 R)
• M14: 9,397,589 km (0.115 R)
• M15: 9,724,161 km (0.101 R)
• M16: 10,808,446 km (0.061 R)
• M17: 12,484,690 km (0.052 R)
• M18: 15,275,289 km (0.064 R)
• M19: 15,575,382 km (0.082 R)
• M20: 16,264,879 km (0.115 R)
• M21: 16,499,299 km (0.059 R)
• M22: 17,377,737 km (0.04 R)
• M23: 20,927,396 km (0.086 R)
• M24: 22,920,039 km (0.119 R)
• M25: 25,348,162 km (0.098 R)
• M26: 28,166,287 km (0.07 R)
• M27: 29,534,808 km (0.092 R)
• M28: 31,912,966 km (0.115 R)
• M29: 33,148,644 km (0.116 R)
• M30: 34,415,738 km (0.089 R)
• M31: 41,675,124 km (0.085 R)
• M32: 43,299,608 km (0.115 R)
• M33: 46,048,469 km (0.085 R)
• M34: 53,942,599 km (0.082 R)
• M35: 62,692,279 km (0.106 R)
• M36: 62,884,063 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 7.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.99 AU - 17.95 AU

Year: 21370 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,278,341 km

• M1: 104,120 km (0.086 R)
• M2: 618,587 km (0.073 R)
• M3: 1,251,985 km (0.1 R)
• M4: 1,647,222 km (0.108 R)
• M5: 2,241,126 km (0.056 R)
• M6: 2,803,614 km (0.11 R)
• M7: 3,483,686 km (0.025 R)
• M8: 3,935,920 km (0.067 R)
• M9: 4,855,049 km (0.045 R)
• M10: 6,348,186 km (0.066 R)
• M11: 7,423,645 km (0.111 R)
• M12: 9,550,328 km (0.081 R)
• M13: 11,375,422 km (0.119 R)
• M14: 12,242,641 km (0.108 R)
• M15: 18,144,127 km (0.078 R)
• M16: 18,813,428 km (0.067 R)
• M17: 19,936,160 km (0.099 R)
• M18: 22,889,073 km (0.107 R)
• M19: 23,868,490 km (0.111 R)
• M20: 25,286,378 km (0.117 R)
• M21: 26,226,900 km (0.117 R)
• M22: 28,624,057 km (0.086 R)
• M23: 32,365,948 km (0.102 R)
• M24: 32,610,092 km (0.073 R)
• M25: 36,951,123 km (0.054 R)
• M26: 37,620,424 km (0.052 R)
• M27: 37,890,448 km (0.058 R)
• M28: 39,537,371 km (0.098 R)
• M29: 40,237,489 km (0.117 R)
• M30: 42,241,652 km (0.118 R)
• M31: 45,219,098 km (0.096 R)
• M32: 49,133,775 km (0.075 R)
• M33: 52,088,333 km (0.063 R)
• M34: 55,682,571 km (0.062 R)
• M35: 57,988,623 km (0.064 R)
• M36: 62,034,647 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.4

Radius: 6.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.91 AU - 20.77 AU

Year: 26641 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,278,341 km

• M1: 84,822 km (0.093 R)
• M2: 440,865 km (0.104 R)
• M3: 776,263 km (0.102 R)
• M4: 1,363,136 km (0.073 R)
• M5: 1,759,869 km (0.081 R)
• M6: 2,176,948 km (0.107 R)
• M7: 2,783,717 km (0.112 R)
• M8: 3,069,599 km (0.08 R)
• M9: 4,356,290 km (0.049 R)
• M10: 4,712,034 km (0.107 R)
• M11: 5,481,864 km (0.067 R)
• M12: 6,295,527 km (0.11 R)
• M13: 6,946,727 km (0.117 R)
• M14: 7,432,920 km (0.087 R)
• M15: 8,563,730 km (0.096 R)
• M16: 11,436,757 km (0.096 R)
• M17: 12,229,776 km (0.072 R)
• M18: 21,592,807 km (0.102 R)
• M19: 22,278,265 km (0.064 R)
• M20: 23,244,368 km (0.114 R)
• M21: 25,072,005 km (0.085 R)
• M22: 31,890,526 km (0.098 R)
• M23: 34,722,115 km (0.081 R)
• M24: 35,307,790 km (0.084 R)
• M25: 45,597,581 km (0.095 R)
• M26: 46,158,872 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.6

Radius: 7.7

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.83 AU - 19.83 AU

Year: 28955 Days

Day: 20.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,278,341 km

• M1: 96,640 km (0.089 R)
• M2: 538,852 km (0.093 R)
• M3: 1,735,036 km (0.117 R)
• M4: 2,027,350 km (0.116 R)
• M5: 2,658,803 km (0.11 R)
• M6: 3,320,624 km (0.027 R)
• M7: 3,673,974 km (0.115 R)
• M8: 4,570,664 km (0.105 R)
• M9: 5,517,917 km (0.086 R)
• M10: 7,850,747 km (0.085 R)
• M11: 9,579,350 km (0.061 R)
• M12: 9,901,285 km (0.12 R)
• M13: 13,052,564 km (0.057 R)
• M14: 16,908,748 km (0.115 R)
• M15: 31,604,495 km (0.069 R)
• M16: 32,606,950 km (0.087 R)
• M17: 37,460,952 km (0.105 R)
• M18: 39,398,843 km (0.112 R)
• M19: 40,559,573 km (0.097 R)
• M20: 51,656,743 km (0.045 R)
• M21: 59,718,872 km (0.094 R)
• M22: 60,809,590 km (0.099 R)
• M23: 70,743,187 km (0.11 R)
• M24: 78,020,077 km (0.117 R)
• M25: 80,111,904 km (0.033 R)
• M26: 82,240,831 km (0.112 R)
• M27: 86,611,183 km (0.052 R)
• M28: 101,880,787 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 10,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit