🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 44.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 29.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,581,760 km

• M1: 101,727 km (0.083 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 8

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.16 AU - 1.36 AU

Year: 928 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,581,760 km

• M1: 99,632 km (0.078 R)
• M2: 361,129 km (0.051 R)
• M3: 763,697 km (0.118 R)
• M4: 1,035,068 km (0.079 R)
• M5: 1,295,667 km (0.082 R)
• M6: 2,034,681 km (0.119 R)
• M7: 3,110,289 km (0.119 R)
• M8: 3,947,589 km (0.083 R)
• M9: 4,349,408 km (0.115 R)
• M10: 4,871,056 km (0.073 R)
• M11: 5,535,121 km (0.106 R)
• M12: 6,875,668 km (0.09 R)
• M13: 7,138,810 km (0.06 R)
• M14: 7,864,659 km (0.068 R)
• M15: 8,447,493 km (0.117 R)
• M16: 9,144,469 km (0.107 R)
• M17: 9,610,167 km (0.111 R)
• M18: 9,878,995 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.1 AU - 3 AU

Year: 2671 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,581,760 km

• M1: 99,931 km (0.103 R)
• M2: 381,325 km (0.066 R)
• M3: 769,831 km (0.057 R)
• M4: 1,071,270 km (0.068 R)
• M5: 1,441,675 km (0.077 R)
• M6: 1,798,017 km (0.068 R)
• M7: 2,383,543 km (0.095 R)
• M8: 2,868,240 km (0.067 R)
• M9: 3,143,201 km (0.051 R)
• M10: 3,726,483 km (0.084 R)
• M11: 4,097,186 km (0.109 R)
• M12: 4,402,366 km (0.117 R)
• M13: 4,864,624 km (0.097 R)
• M14: 5,308,032 km (0.117 R)
• M15: 6,106,735 km (0.082 R)
• M16: 6,505,712 km (0.109 R)
• M17: 7,105,899 km (0.114 R)
• M18: 8,347,412 km (0.087 R)
• M19: 9,500,063 km (0.089 R)
• M20: 12,029,464 km (0.099 R)
• M21: 13,783,948 km (0.085 R)
• M22: 14,421,534 km (0.103 R)
• M23: 14,772,939 km (0.07 R)
• M24: 15,129,880 km (0.114 R)
• M25: 16,506,779 km (0.107 R)
• M26: 18,080,847 km (0.077 R)
• M27: 20,943,851 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 8.8

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.25 AU - 3.47 AU

Year: 3173 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,581,760 km

• M1: 109,506 km (0.103 R)
• M2: 393,442 km (0.094 R)
• M3: 676,781 km (0.111 R)
• M4: 1,121,236 km (0.091 R)
• M5: 1,822,102 km (0.106 R)
• M6: 2,325,200 km (0.108 R)
• M7: 2,869,437 km (0.044 R)
• M8: 3,514,652 km (0.083 R)
• M9: 3,962,548 km (0.083 R)
• M10: 5,262,554 km (0.084 R)
• M11: 5,614,857 km (0.108 R)
• M12: 7,746,627 km (0.078 R)
• M13: 8,678,023 km (0.074 R)
• M14: 9,497,520 km (0.07 R)
• M15: 10,963,130 km (0.067 R)
• M16: 13,068,272 km (0.039 R)
• M17: 13,810,277 km (0.109 R)
• M18: 14,482,420 km (0.066 R)
• M19: 14,975,794 km (0.099 R)
• M20: 15,277,084 km (0.046 R)
• M21: 15,943,842 km (0.07 R)
• M22: 17,612,157 km (0.119 R)
• M23: 18,632,564 km (0.112 R)
• M24: 19,993,157 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 9.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.24 AU - 3.3 AU

Year: 3879 Days

Day: 6.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,581,760 km

• M1: 121,922 km (0.1 R)
• M2: 450,738 km (0.078 R)
• M3: 777,011 km (0.083 R)
• M4: 1,481,917 km (0.106 R)
• M5: 1,983,668 km (0.046 R)
• M6: 2,326,546 km (0.107 R)
• M7: 3,054,639 km (0.085 R)
• M8: 3,726,483 km (0.101 R)
• M9: 4,617,637 km (0.101 R)
• M10: 5,363,084 km (0.111 R)
• M11: 5,837,758 km (0.036 R)
• M12: 6,161,188 km (0.072 R)
• M13: 7,783,128 km (0.114 R)
• M14: 8,330,058 km (0.068 R)
• M15: 10,704,476 km (0.063 R)
• M16: 11,381,406 km (0.115 R)
• M17: 12,531,664 km (0.045 R)
• M18: 14,512,639 km (0.096 R)
• M19: 15,435,807 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.1

Radius: 13.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.14 AU - 4.48 AU

Year: 4879 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,581,760 km

• M1: 169,345 km (0.115 R)
• M2: 1,262,905 km (0.053 R)
• M3: 2,432,910 km (0.119 R)
• M4: 3,031,601 km (0.115 R)
• M5: 3,974,367 km (0.06 R)
• M6: 4,731,781 km (0.097 R)
• M7: 7,628,295 km (0.075 R)
• M8: 8,371,198 km (0.111 R)
• M9: 8,879,531 km (0.114 R)
• M10: 10,045,048 km (0.118 R)
• M11: 11,642,454 km (0.025 R)
• M12: 15,861,563 km (0.093 R)
• M13: 21,077,143 km (0.105 R)
• M14: 22,316,711 km (0.111 R)
• M15: 26,079,098 km (0.071 R)
• M16: 28,284,320 km (0.102 R)
• M17: 29,164,703 km (0.08 R)
• M18: 31,165,874 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 8.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.31 AU - 4.55 AU

Year: 6117 Days

Day: 6.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 77.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,581,760 km

• M1: 100,679 km (0.063 R)
• M2: 379,829 km (0.088 R)
• M3: 748,588 km (0.094 R)
• M4: 1,051,374 km (0.103 R)
• M5: 1,414,448 km (0.072 R)
• M6: 1,768,845 km (0.095 R)
• M7: 2,023,311 km (0.09 R)
• M8: 2,317,869 km (0.095 R)
• M9: 2,867,043 km (0.099 R)
• M10: 3,817,438 km (0.091 R)
• M11: 5,283,198 km (0.11 R)
• M12: 7,496,948 km (0.059 R)
• M13: 7,882,461 km (0.088 R)
• M14: 9,040,499 km (0.057 R)
• M15: 12,693,828 km (0.1 R)
• M16: 13,753,879 km (0.11 R)
• M17: 14,817,370 km (0.111 R)
• M18: 15,877,420 km (0.083 R)
• M19: 17,591,662 km (0.078 R)
• M20: 19,230,507 km (0.095 R)
• M21: 22,231,440 km (0.057 R)
• M22: 24,447,882 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 12.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.59 AU - 5.23 AU

Year: 7137 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,581,760 km

• M1: 151,243 km (0.107 R)
• M2: 631,153 km (0.114 R)
• M3: 1,866,682 km (0.111 R)
• M4: 2,543,164 km (0.104 R)
• M5: 2,970,116 km (0.069 R)
• M6: 3,377,471 km (0.1 R)
• M7: 3,846,760 km (0.09 R)
• M8: 5,909,415 km (0.074 R)
• M9: 6,348,784 km (0.098 R)
• M10: 6,882,848 km (0.102 R)
• M11: 7,293,345 km (0.11 R)
• M12: 7,680,803 km (0.112 R)
• M13: 10,302,805 km (0.096 R)
• M14: 11,092,233 km (0.107 R)
• M15: 12,081,524 km (0.072 R)
• M16: 13,879,690 km (0.079 R)
• M17: 14,355,860 km (0.092 R)
• M18: 21,739,114 km (0.115 R)
• M19: 23,789,951 km (0.108 R)
• M20: 33,929,545 km (0.097 R)
• M21: 38,636,492 km (0.034 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 11.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.67 AU - 5.49 AU

Year: 7511 Days

Day: 11.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,581,760 km

• M1: 143,016 km (0.075 R)
• M2: 508,184 km (0.113 R)
• M3: 868,715 km (0.093 R)
• M4: 1,638,994 km (0.11 R)
• M5: 2,686,030 km (0.111 R)
• M6: 3,064,961 km (0.052 R)
• M7: 4,531,918 km (0.081 R)
• M8: 5,467,503 km (0.1 R)
• M9: 6,081,303 km (0.109 R)
• M10: 7,958,008 km (0.096 R)
• M11: 8,325,570 km (0.077 R)
• M12: 9,316,806 km (0.05 R)
• M13: 11,276,538 km (0.04 R)
• M14: 11,741,189 km (0.065 R)
• M15: 12,489,178 km (0.112 R)
• M16: 13,155,338 km (0.059 R)
• M17: 14,139,692 km (0.068 R)
• M18: 15,738,893 km (0.118 R)
• M19: 17,661,525 km (0.111 R)
• M20: 24,966,688 km (0.08 R)
• M21: 25,845,875 km (0.074 R)
• M22: 28,607,302 km (0.066 R)
• M23: 29,375,636 km (0.078 R)
• M24: 33,531,465 km (0.116 R)
• M25: 35,694,202 km (0.072 R)
• M26: 38,410,450 km (0.101 R)
• M27: 39,227,853 km (0.1 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: 395 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit