🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 14.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 9.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.42 AU - 2.62 AU

Year: 2624 Days

Day: 12.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,447,915 km

• M1: 139,425 km (0.096 R)
• M2: 460,911 km (0.067 R)
• M3: 867,668 km (0.061 R)
• M4: 1,297,612 km (0.109 R)
• M5: 1,819,409 km (0.088 R)
• M6: 2,196,246 km (0.079 R)
• M7: 3,041,026 km (0.111 R)
• M8: 4,949,146 km (0.086 R)
• M9: 5,360,241 km (0.12 R)
• M10: 5,767,896 km (0.114 R)
• M11: 6,362,098 km (0.106 R)
• M12: 7,768,169 km (0.118 R)
• M13: 8,191,381 km (0.101 R)
• M14: 8,977,667 km (0.111 R)
• M15: 9,370,960 km (0.104 R)
• M16: 10,115,808 km (0.104 R)
• M17: 10,699,988 km (0.074 R)
• M18: 11,265,318 km (0.097 R)
• M19: 13,126,914 km (0.079 R)
• M20: 14,154,651 km (0.1 R)
• M21: 16,849,807 km (0.08 R)
• M22: 19,392,372 km (0.103 R)
• M23: 19,749,612 km (0.096 R)
• M24: 20,723,943 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 14.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.23 AU - 3.89 AU

Year: 4406 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,447,915 km

• M1: 175,777 km (0.098 R)
• M2: 879,187 km (0.096 R)
• M3: 1,563,597 km (0.12 R)
• M4: 2,049,790 km (0.072 R)
• M5: 2,903,994 km (0.118 R)
• M6: 3,395,273 km (0.061 R)
• M7: 3,942,053 km (0.101 R)
• M8: 4,430,939 km (0.116 R)
• M9: 5,695,191 km (0.115 R)
• M10: 6,147,126 km (0.102 R)
• M11: 8,201,105 km (0.03 R)
• M12: 8,816,401 km (0.043 R)
• M13: 11,107,343 km (0.116 R)
• M14: 11,816,287 km (0.086 R)
• M15: 13,621,335 km (0.051 R)
• M16: 14,074,467 km (0.043 R)
• M17: 14,746,909 km (0.106 R)
• M18: 15,603,806 km (0.045 R)
• M19: 18,681,333 km (0.11 R)
• M20: 20,723,943 km (0.093 R)
• M21: 22,281,406 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 13.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.04 AU - 4.5 AU

Year: 4802 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,447,915 km

• M1: 170,691 km (0.067 R)
• M2: 628,760 km (0.085 R)
• M3: 1,149,360 km (0.097 R)
• M4: 2,000,423 km (0.118 R)
• M5: 2,967,723 km (0.087 R)
• M6: 3,701,201 km (0.089 R)
• M7: 5,685,766 km (0.026 R)
• M8: 6,998,936 km (0.092 R)
• M9: 9,537,313 km (0.063 R)
• M10: 11,218,943 km (0.075 R)
• M11: 11,978,601 km (0.068 R)
• M12: 12,862,874 km (0.082 R)
• M13: 13,601,139 km (0.115 R)
• M14: 14,761,420 km (0.072 R)
• M15: 16,463,246 km (0.118 R)
• M16: 17,724,356 km (0.075 R)
• M17: 18,349,974 km (0.07 R)
• M18: 18,814,027 km (0.077 R)
• M19: 19,705,480 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 14.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.08 AU - 4.16 AU

Year: 5486 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,447,915 km

• M1: 178,021 km (0.095 R)
• M2: 678,875 km (0.106 R)
• M3: 1,468,602 km (0.096 R)
• M4: 4,053,055 km (0.106 R)
• M5: 6,065,745 km (0.067 R)
• M6: 6,729,361 km (0.08 R)
• M7: 8,166,997 km (0.077 R)
• M8: 9,600,443 km (0.11 R)
• M9: 12,150,040 km (0.027 R)
• M10: 13,010,527 km (0.055 R)
• M11: 13,962,568 km (0.088 R)
• M12: 16,922,960 km (0.113 R)
• M13: 18,302,851 km (0.094 R)
• M14: 19,886,344 km (0.088 R)
• M15: 24,131,184 km (0.088 R)
• M16: 25,645,114 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 5.3

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.71 AU - 6.49 AU

Year: 9883 Days

Day: 16.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,447,915 km

• M1: 65,973 km (0.107 R)
• M2: 325,675 km (0.086 R)
• M3: 600,785 km (0.077 R)
• M4: 913,744 km (0.038 R)
• M5: 1,580,801 km (0.059 R)
• M6: 1,785,750 km (0.109 R)
• M7: 2,041,712 km (0.104 R)
• M8: 2,395,959 km (0.093 R)
• M9: 4,316,946 km (0.075 R)
• M10: 4,515,163 km (0.113 R)
• M11: 4,869,411 km (0.103 R)
• M12: 5,435,190 km (0.07 R)
• M13: 6,547,749 km (0.104 R)
• M14: 8,401,267 km (0.083 R)
• M15: 9,495,126 km (0.117 R)
• M16: 11,255,893 km (0.08 R)
• M17: 12,297,394 km (0.082 R)
• M18: 12,524,633 km (0.076 R)
• M19: 13,947,159 km (0.053 R)
• M20: 15,408,281 km (0.108 R)
• M21: 22,108,770 km (0.095 R)
• M22: 23,560,767 km (0.027 R)
• M23: 25,075,146 km (0.113 R)
• M24: 29,092,448 km (0.075 R)
• M25: 38,131,899 km (0.096 R)
• M26: 38,980,568 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 7.9

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.19 AU - 8.49 AU

Year: 11735 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,447,915 km

• M1: 98,735 km (0.116 R)
• M2: 420,819 km (0.099 R)
• M3: 702,811 km (0.04 R)
• M4: 1,033,871 km (0.052 R)
• M5: 1,511,686 km (0.105 R)
• M6: 1,793,678 km (0.073 R)
• M7: 2,506,961 km (0.051 R)
• M8: 2,813,188 km (0.041 R)
• M9: 3,095,330 km (0.104 R)
• M10: 4,146,554 km (0.094 R)
• M11: 4,901,873 km (0.049 R)
• M12: 5,671,854 km (0.083 R)
• M13: 6,520,074 km (0.044 R)
• M14: 9,108,266 km (0.114 R)
• M15: 10,770,299 km (0.068 R)
• M16: 11,883,456 km (0.098 R)
• M17: 12,751,573 km (0.029 R)
• M18: 13,661,278 km (0.104 R)
• M19: 16,649,645 km (0.068 R)
• M20: 18,867,732 km (0.107 R)
• M21: 20,567,912 km (0.108 R)
• M22: 26,381,136 km (0.076 R)
• M23: 27,534,386 km (0.117 R)
• M24: 29,716,719 km (0.049 R)
• M25: 32,603,360 km (0.084 R)
• M26: 35,168,515 km (0.102 R)
• M27: 39,737,383 km (0.11 R)
• M28: 45,129,339 km (0.075 R)
• M29: 47,845,588 km (0.107 R)
• M30: 51,311,172 km (0.114 R)
• M31: 55,959,178 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 3.9

Gravity: 35.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.76 AU - 7.66 AU

Year: 12700 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,447,915 km

• M1: 48,619 km (0.089 R)
• M2: 694,284 km (0.04 R)
• M3: 846,874 km (0.082 R)
• M4: 1,559,558 km (0.096 R)
• M5: 1,727,257 km (0.05 R)
• M6: 2,246,960 km (0.1 R)
• M7: 2,522,220 km (0.1 R)
• M8: 3,045,962 km (0.092 R)
• M9: 3,962,698 km (0.095 R)
• M10: 5,803,799 km (0.086 R)
• M11: 9,778,016 km (0.075 R)
• M12: 12,674,530 km (0.079 R)
• M13: 14,849,234 km (0.105 R)
• M14: 16,525,927 km (0.11 R)
• M15: 18,793,980 km (0.106 R)
• M16: 39,149,164 km (0.095 R)
• M17: 41,915,977 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.1

Radius: 3.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.48 AU - 12.26 AU

Year: 21907 Days

Day: 22.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,447,915 km

• M1: 69,862 km (0.118 R)
• M2: 316,998 km (0.096 R)
• M3: 950,694 km (0.104 R)
• M4: 1,308,981 km (0.112 R)
• M5: 2,901,451 km (0.116 R)
• M6: 3,901,512 km (0.054 R)
• M7: 4,624,369 km (0.108 R)
• M8: 4,986,546 km (0.117 R)
• M9: 8,068,112 km (0.08 R)
• M10: 10,759,677 km (0.108 R)
• M11: 12,391,341 km (0.112 R)
• M12: 13,028,778 km (0.092 R)
• M13: 19,546,607 km (0.068 R)
• M14: 20,488,775 km (0.082 R)
• M15: 21,052,160 km (0.089 R)
• M16: 23,062,008 km (0.089 R)
• M17: 23,322,009 km (0.083 R)
• M18: 23,671,469 km (0.046 R)
• M19: 24,291,702 km (0.108 R)
• M20: 24,470,771 km (0.082 R)
• M21: 28,340,569 km (0.092 R)
• M22: 37,622,219 km (0.088 R)
• M23: 37,982,451 km (0.088 R)
• M24: 41,711,327 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 6.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.73 AU - 11.47 AU

Year: 22640 Days

Day: 15.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,447,915 km

• M1: 84,523 km (0.117 R)
• M2: 301,889 km (0.092 R)
• M3: 769,980 km (0.114 R)
• M4: 984,653 km (0.097 R)
• M5: 2,211,954 km (0.07 R)
• M6: 2,780,426 km (0.052 R)
• M7: 3,516,298 km (0.094 R)
• M8: 4,010,869 km (0.098 R)
• M9: 6,021,763 km (0.075 R)
• M10: 6,729,062 km (0.071 R)
• M11: 7,244,127 km (0.118 R)
• M12: 8,442,107 km (0.105 R)
• M13: 11,170,473 km (0.065 R)
• M14: 11,389,185 km (0.106 R)
• M15: 11,891,984 km (0.081 R)
• M16: 13,122,725 km (0.106 R)
• M17: 13,800,104 km (0.119 R)
• M18: 22,509,992 km (0.093 R)
• M19: 22,947,266 km (0.045 R)
• M20: 28,545,518 km (0.102 R)
• M21: 33,042,878 km (0.061 R)
• M22: 34,409,605 km (0.108 R)
• M23: 34,757,120 km (0.102 R)
• M24: 35,695,249 km (0.095 R)
• M25: 39,363,688 km (0.094 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: 374 - 15,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit