🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 33.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 10.5

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.16 AU

Year: 570 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,824,199 km

• M1: 130,599 km (0.116 R)
• M2: 478,863 km (0.107 R)
• M3: 829,819 km (0.118 R)
• M4: 1,309,430 km (0.076 R)
• M5: 2,038,720 km (0.06 R)
• M6: 2,762,474 km (0.106 R)
• M7: 3,113,281 km (0.091 R)
• M8: 3,702,398 km (0.111 R)
• M9: 4,810,918 km (0.102 R)
• M10: 5,796,319 km (0.045 R)
• M11: 6,128,127 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 13.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.19 AU - 1.65 AU

Year: 1076 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,824,199 km

• M1: 173,085 km (0.115 R)
• M2: 605,722 km (0.11 R)
• M3: 1,094,757 km (0.069 R)
• M4: 1,533,677 km (0.073 R)
• M5: 2,073,426 km (0.108 R)
• M6: 2,641,300 km (0.047 R)
• M7: 3,090,243 km (0.096 R)
• M8: 4,738,363 km (0.079 R)
• M9: 6,183,478 km (0.116 R)
• M10: 7,176,958 km (0.112 R)
• M11: 9,305,586 km (0.116 R)
• M12: 10,234,140 km (0.045 R)
• M13: 10,897,756 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.78 AU - 1.82 AU

Year: 1535 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,824,199 km

• M1: 175,030 km (0.097 R)
• M2: 629,957 km (0.039 R)
• M3: 1,062,594 km (0.098 R)
• M4: 1,533,977 km (0.071 R)
• M5: 2,989,863 km (0.089 R)
• M6: 3,687,588 km (0.117 R)
• M7: 4,245,887 km (0.101 R)
• M8: 5,032,772 km (0.092 R)
• M9: 5,958,483 km (0.117 R)
• M10: 6,497,036 km (0.115 R)
• M11: 8,671,740 km (0.093 R)
• M12: 9,695,139 km (0.079 R)
• M13: 10,189,261 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 9.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.48 AU - 2.44 AU

Year: 1745 Days

Day: 13.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,824,199 km

• M1: 113,246 km (0.068 R)
• M2: 536,159 km (0.106 R)
• M3: 836,252 km (0.105 R)
• M4: 1,136,495 km (0.078 R)
• M5: 1,804,150 km (0.106 R)
• M6: 2,103,795 km (0.115 R)
• M7: 2,510,103 km (0.08 R)
• M8: 3,254,502 km (0.03 R)
• M9: 3,800,384 km (0.073 R)
• M10: 4,104,218 km (0.054 R)
• M11: 5,155,292 km (0.081 R)
• M12: 5,613,959 km (0.076 R)
• M13: 6,423,284 km (0.047 R)
• M14: 7,726,730 km (0.094 R)
• M15: 8,960,613 km (0.074 R)
• M16: 9,258,463 km (0.108 R)
• M17: 9,748,844 km (0.079 R)
• M18: 10,848,538 km (0.052 R)
• M19: 11,814,492 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 10.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.02 AU - 2.18 AU

Year: 1935 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,824,199 km

• M1: 134,488 km (0.063 R)
• M2: 749,635 km (0.113 R)
• M3: 1,387,071 km (0.028 R)
• M4: 2,466,869 km (0.053 R)
• M5: 2,824,857 km (0.091 R)
• M6: 3,283,673 km (0.093 R)
• M7: 4,212,377 km (0.027 R)
• M8: 4,579,191 km (0.103 R)
• M9: 4,967,248 km (0.065 R)
• M10: 6,292,086 km (0.077 R)
• M11: 7,221,089 km (0.105 R)
• M12: 7,960,701 km (0.111 R)
• M13: 8,947,299 km (0.038 R)
• M14: 11,511,556 km (0.077 R)
• M15: 13,720,219 km (0.11 R)
• M16: 14,761,271 km (0.1 R)
• M17: 16,746,734 km (0.044 R)
• M18: 17,360,085 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 8.6

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.23 AU - 2.25 AU

Year: 2132 Days

Day: 9.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 91.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,824,199 km

• M1: 106,962 km (0.084 R)
• M2: 584,628 km (0.064 R)
• M3: 878,887 km (0.077 R)
• M4: 1,188,106 km (0.117 R)
• M5: 1,697,487 km (0.12 R)
• M6: 1,972,897 km (0.073 R)
• M7: 2,937,653 km (0.073 R)
• M8: 3,681,005 km (0.103 R)
• M9: 4,587,419 km (0.079 R)
• M10: 6,555,379 km (0.063 R)
• M11: 7,036,635 km (0.088 R)
• M12: 11,369,588 km (0.107 R)
• M13: 12,359,028 km (0.025 R)
• M14: 12,787,925 km (0.094 R)
• M15: 13,138,134 km (0.117 R)
• M16: 14,041,705 km (0.086 R)
• M17: 14,746,161 km (0.096 R)
• M18: 16,896,332 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 7.3

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.08 AU - 11.84 AU

Year: 19986 Days

Day: 22.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,824,199 km

• M1: 93,050 km (0.061 R)
• M2: 361,877 km (0.084 R)
• M3: 994,227 km (0.096 R)
• M4: 1,443,769 km (0.103 R)
• M5: 1,965,267 km (0.102 R)
• M6: 2,239,181 km (0.117 R)
• M7: 2,651,772 km (0.109 R)
• M8: 3,686,540 km (0.098 R)
• M9: 4,043,930 km (0.08 R)
• M10: 4,424,207 km (0.087 R)
• M11: 5,593,913 km (0.091 R)
• M12: 7,787,766 km (0.087 R)
• M13: 9,644,425 km (0.105 R)
• M14: 10,557,421 km (0.083 R)
• M15: 11,278,931 km (0.1 R)
• M16: 12,291,559 km (0.046 R)
• M17: 13,022,195 km (0.071 R)
• M18: 13,922,475 km (0.054 R)
• M19: 14,496,632 km (0.096 R)
• M20: 18,620,896 km (0.117 R)
• M21: 18,967,215 km (0.086 R)
• M22: 27,271,991 km (0.103 R)
• M23: 28,857,130 km (0.112 R)
• M24: 32,834,937 km (0.104 R)
• M25: 35,151,460 km (0.066 R)
• M26: 40,395,614 km (0.112 R)
• M27: 41,709,831 km (0.098 R)
• M28: 43,052,173 km (0.114 R)
• M29: 47,412,801 km (0.076 R)
• M30: 49,203,338 km (0.069 R)
• M31: 50,032,110 km (0.108 R)
• M32: 53,788,962 km (0.099 R)
• M33: 57,546,561 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 5.9

Gravity: 22.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.39 AU - 13.01 AU

Year: 22254 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,824,199 km

• M1: 73,453 km (0.095 R)
• M2: 342,729 km (0.092 R)
• M3: 543,639 km (0.106 R)
• M4: 952,041 km (0.068 R)
• M5: 1,742,815 km (0.051 R)
• M6: 2,206,868 km (0.109 R)
• M7: 3,319,577 km (0.11 R)
• M8: 4,231,675 km (0.074 R)
• M9: 4,654,289 km (0.117 R)
• M10: 5,542,452 km (0.088 R)
• M11: 5,876,354 km (0.112 R)
• M12: 7,298,282 km (0.1 R)
• M13: 8,168,493 km (0.089 R)
• M14: 10,113,115 km (0.108 R)
• M15: 10,548,595 km (0.064 R)
• M16: 11,258,287 km (0.041 R)
• M17: 17,492,778 km (0.114 R)
• M18: 17,939,477 km (0.025 R)
• M19: 19,230,507 km (0.118 R)
• M20: 21,790,276 km (0.077 R)
• M21: 22,938,590 km (0.059 R)
• M22: 25,016,055 km (0.076 R)
• M23: 25,697,324 km (0.044 R)
• M24: 26,042,446 km (0.072 R)
• M25: 26,624,681 km (0.107 R)
• M26: 35,998,334 km (0.101 R)
• M27: 38,045,282 km (0.115 R)
• M28: 39,860,353 km (0.056 R)
• M29: 43,989,553 km (0.089 R)
• M30: 54,587,515 km (0.109 R)
• M31: 55,158,081 km (0.094 R)
• M32: 62,110,493 km (0.084 R)
• M33: 67,637,536 km (0.113 R)
• M34: 77,482,572 km (0.045 R)
• M35: 77,962,332 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 7.1

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.06 AU - 11.8 AU

Year: 24570 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,824,199 km

• M1: 88,263 km (0.118 R)
• M2: 472,280 km (0.087 R)
• M3: 1,466,807 km (0.081 R)
• M4: 1,735,784 km (0.116 R)
• M5: 1,995,486 km (0.062 R)
• M6: 2,747,814 km (0.101 R)
• M7: 3,217,850 km (0.065 R)
• M8: 3,456,908 km (0.069 R)
• M9: 4,176,473 km (0.096 R)
• M10: 7,233,356 km (0.096 R)
• M11: 10,914,960 km (0.088 R)
• M12: 12,232,169 km (0.075 R)
• M13: 14,201,924 km (0.11 R)
• M14: 23,863,104 km (0.079 R)
• M15: 24,089,147 km (0.102 R)
• M16: 24,430,978 km (0.116 R)
• M17: 28,406,990 km (0.072 R)
• M18: 30,747,748 km (0.111 R)
• M19: 32,654,822 km (0.036 R)
• M20: 33,921,766 km (0.073 R)
• M21: 42,881,781 km (0.113 R)
• M22: 46,128,503 km (0.102 R)
• M23: 48,804,510 km (0.099 R)
• M24: 55,844,586 km (0.112 R)
• M25: 63,966,703 km (0.109 R)
• M26: 66,392,133 km (0.113 R)
• M27: 72,131,456 km (0.086 R)
• M28: 78,192,563 km (0.103 R)
• M29: 86,968,273 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit