🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 34.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.9 °

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: 400.5

Radius: 10.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.74 AU - 1.12 AU

Year: 588 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,039,208 km

• M1: 127,009 km (0.107 R)
• M2: 566,677 km (0.041 R)
• M3: 905,067 km (0.116 R)
• M4: 1,243,607 km (0.059 R)
• M5: 1,719,777 km (0.096 R)
• M6: 2,085,394 km (0.113 R)
• M7: 2,911,474 km (0.099 R)
• M8: 3,545,769 km (0.094 R)
• M9: 4,090,006 km (0.094 R)
• M10: 4,425,554 km (0.118 R)
• M11: 5,120,586 km (0.105 R)
• M12: 5,782,706 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.4

Radius: 10.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.01 AU - 1.15 AU

Year: 736 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,039,208 km

• M1: 129,402 km (0.061 R)
• M2: 454,030 km (0.106 R)
• M3: 804,388 km (0.116 R)
• M4: 1,362,388 km (0.077 R)
• M5: 1,748,650 km (0.107 R)
• M6: 2,123,392 km (0.057 R)
• M7: 2,458,043 km (0.068 R)
• M8: 2,817,975 km (0.11 R)
• M9: 4,155,978 km (0.093 R)
• M10: 4,641,424 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 11.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.24 AU - 3.32 AU

Year: 3897 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,039,208 km

• M1: 139,724 km (0.03 R)
• M2: 742,753 km (0.094 R)
• M3: 1,118,394 km (0.091 R)
• M4: 1,505,553 km (0.061 R)
• M5: 1,970,503 km (0.065 R)
• M6: 2,702,486 km (0.076 R)
• M7: 3,396,620 km (0.086 R)
• M8: 3,950,431 km (0.115 R)
• M9: 4,518,005 km (0.098 R)
• M10: 5,315,960 km (0.117 R)
• M11: 5,843,891 km (0.114 R)
• M12: 6,973,954 km (0.082 R)
• M13: 8,107,307 km (0.082 R)
• M14: 9,434,839 km (0.081 R)
• M15: 9,817,360 km (0.103 R)
• M16: 10,410,516 km (0.086 R)
• M17: 11,668,634 km (0.118 R)
• M18: 12,334,494 km (0.059 R)
• M19: 13,500,310 km (0.09 R)
• M20: 14,687,220 km (0.098 R)
• M21: 17,211,385 km (0.084 R)
• M22: 18,016,072 km (0.115 R)
• M23: 19,638,460 km (0.072 R)
• M24: 21,421,517 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 14.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.74 AU - 4.14 AU

Year: 4185 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,039,208 km

• M1: 192,233 km (0.102 R)
• M2: 682,465 km (0.11 R)
• M3: 1,688,212 km (0.096 R)
• M4: 2,354,970 km (0.064 R)
• M5: 2,802,118 km (0.079 R)
• M6: 3,325,860 km (0.078 R)
• M7: 3,829,705 km (0.056 R)
• M8: 4,669,698 km (0.096 R)
• M9: 5,465,409 km (0.117 R)
• M10: 7,870,942 km (0.092 R)
• M11: 9,663,125 km (0.036 R)
• M12: 10,192,402 km (0.117 R)
• M13: 10,740,828 km (0.076 R)
• M14: 19,082,256 km (0.077 R)
• M15: 21,522,496 km (0.1 R)
• M16: 24,913,581 km (0.067 R)
• M17: 26,145,070 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 11.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.66 AU - 5.86 AU

Year: 6813 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,039,208 km

• M1: 141,220 km (0.103 R)
• M2: 514,617 km (0.091 R)
• M3: 1,501,514 km (0.114 R)
• M4: 2,187,869 km (0.105 R)
• M5: 3,155,468 km (0.07 R)
• M6: 4,199,362 km (0.077 R)
• M7: 4,727,592 km (0.087 R)
• M8: 5,480,069 km (0.084 R)
• M9: 8,629,553 km (0.062 R)
• M10: 9,693,194 km (0.095 R)
• M11: 10,810,092 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 12.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.34 AU - 6.74 AU

Year: 8554 Days

Day: 13.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,039,208 km

• M1: 150,495 km (0.112 R)
• M2: 536,009 km (0.104 R)
• M3: 1,184,516 km (0.112 R)
• M4: 1,690,007 km (0.09 R)
• M5: 2,067,143 km (0.104 R)
• M6: 2,445,925 km (0.026 R)
• M7: 2,871,681 km (0.081 R)
• M8: 3,750,269 km (0.048 R)
• M9: 4,132,940 km (0.065 R)
• M10: 4,655,336 km (0.042 R)
• M11: 5,315,063 km (0.081 R)
• M12: 5,900,439 km (0.104 R)
• M13: 7,123,551 km (0.09 R)
• M14: 7,918,365 km (0.12 R)
• M15: 9,311,719 km (0.104 R)
• M16: 10,066,890 km (0.085 R)
• M17: 10,964,926 km (0.073 R)
• M18: 15,161,744 km (0.1 R)
• M19: 16,611,348 km (0.089 R)
• M20: 18,151,458 km (0.034 R)
• M21: 20,014,699 km (0.047 R)
• M22: 23,001,869 km (0.119 R)
• M23: 25,270,820 km (0.099 R)
• M24: 36,188,922 km (0.093 R)
• M25: 40,718,596 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.9

Radius: 7.9

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.15 AU - 8.41 AU

Year: 11581 Days

Day: 16.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,039,208 km

• M1: 98,286 km (0.114 R)
• M2: 383,419 km (0.09 R)
• M3: 896,540 km (0.088 R)
• M4: 1,171,651 km (0.117 R)
• M5: 1,684,921 km (0.11 R)
• M6: 2,074,324 km (0.107 R)
• M7: 2,440,390 km (0.1 R)
• M8: 2,963,983 km (0.117 R)
• M9: 3,227,873 km (0.099 R)
• M10: 3,831,351 km (0.041 R)
• M11: 4,234,069 km (0.031 R)
• M12: 4,728,489 km (0.09 R)
• M13: 5,506,249 km (0.119 R)
• M14: 6,564,953 km (0.113 R)
• M15: 6,932,515 km (0.088 R)
• M16: 9,587,578 km (0.079 R)
• M17: 12,173,228 km (0.095 R)
• M18: 12,917,327 km (0.116 R)
• M19: 13,757,319 km (0.107 R)
• M20: 14,291,982 km (0.118 R)
• M21: 15,761,632 km (0.069 R)
• M22: 31,087,934 km (0.114 R)
• M23: 31,661,193 km (0.108 R)
• M24: 32,828,505 km (0.09 R)
• M25: 36,884,701 km (0.096 R)
• M26: 43,791,037 km (0.105 R)
• M27: 45,385,900 km (0.095 R)
• M28: 47,471,144 km (0.072 R)
• M29: 53,125,196 km (0.062 R)
• M30: 56,113,563 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.6

Radius: 6.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.49 AU - 7.71 AU

Year: 12411 Days

Day: 19.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,039,208 km

• M1: 95,593 km (0.112 R)
• M2: 305,628 km (0.052 R)
• M3: 948,151 km (0.114 R)
• M4: 1,585,139 km (0.12 R)
• M5: 2,304,406 km (0.111 R)
• M6: 2,674,960 km (0.116 R)
• M7: 4,625,417 km (0.072 R)
• M8: 5,247,594 km (0.068 R)
• M9: 7,125,347 km (0.069 R)
• M10: 7,910,885 km (0.113 R)
• M11: 9,999,421 km (0.105 R)
• M12: 10,405,729 km (0.092 R)
• M13: 10,770,149 km (0.094 R)
• M14: 12,313,999 km (0.066 R)
• M15: 13,936,837 km (0.087 R)
• M16: 17,021,545 km (0.087 R)
• M17: 17,237,265 km (0.063 R)
• M18: 18,193,046 km (0.052 R)
• M19: 18,418,639 km (0.094 R)
• M20: 18,722,174 km (0.117 R)
• M21: 22,371,314 km (0.088 R)
• M22: 25,611,455 km (0.084 R)
• M23: 32,339,768 km (0.105 R)
• M24: 35,518,424 km (0.108 R)
• M25: 37,425,199 km (0.097 R)
• M26: 42,620,733 km (0.101 R)
• M27: 45,874,486 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.7

Radius: 5

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.3 AU - 12.22 AU

Year: 23154 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,039,208 km

• M1: 62,233 km (0.054 R)
• M2: 314,455 km (0.067 R)
• M3: 734,226 km (0.114 R)
• M4: 1,363,884 km (0.115 R)
• M5: 2,238,134 km (0.092 R)
• M6: 2,828,746 km (0.057 R)
• M7: 3,945,494 km (0.106 R)
• M8: 5,078,100 km (0.088 R)
• M9: 5,853,316 km (0.079 R)
• M10: 6,048,990 km (0.055 R)
• M11: 7,635,176 km (0.065 R)
• M12: 9,969,352 km (0.047 R)
• M13: 11,848,002 km (0.092 R)
• M14: 21,262,495 km (0.111 R)
• M15: 22,289,634 km (0.06 R)
• M16: 22,960,281 km (0.096 R)
• M17: 23,742,977 km (0.057 R)
• M18: 29,612,599 km (0.079 R)
• M19: 32,329,596 km (0.08 R)
• M20: 35,986,217 km (0.077 R)
• M21: 40,755,098 km (0.056 R)
• M22: 56,664,981 km (0.041 R)
• M23: 63,847,474 km (0.076 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: 331 - 12,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit