🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 266 Days

Day: 19.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.1

Radius: 8.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.81 AU - 0.93 AU

Year: 516 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,382,998 km

• M1: 106,962 km (0.085 R)
• M2: 443,408 km (0.075 R)
• M3: 732,730 km (0.041 R)
• M4: 1,099,096 km (0.114 R)
• M5: 1,463,965 km (0.107 R)
• M6: 1,988,754 km (0.108 R)
• M7: 2,752,601 km (0.057 R)
• M8: 3,390,636 km (0.058 R)
• M9: 3,849,004 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 14.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.11 AU - 1.27 AU

Year: 825 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,382,998 km

• M1: 176,525 km (0.113 R)
• M2: 642,822 km (0.052 R)
• M3: 1,206,058 km (0.077 R)
• M4: 1,659,489 km (0.043 R)
• M5: 2,502,024 km (0.107 R)
• M6: 3,117,171 km (0.059 R)
• M7: 3,587,058 km (0.073 R)
• M8: 4,135,633 km (0.119 R)
• M9: 5,328,227 km (0.092 R)
• M10: 7,230,514 km (0.102 R)
• M11: 7,794,049 km (0.079 R)
• M12: 8,437,470 km (0.115 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 12.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.62 AU - 1.88 AU

Year: 1472 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,382,998 km

• M1: 160,519 km (0.04 R)
• M2: 723,007 km (0.074 R)
• M3: 1,149,809 km (0.049 R)
• M4: 1,578,407 km (0.089 R)
• M5: 2,185,176 km (0.112 R)
• M6: 3,076,779 km (0.102 R)
• M7: 3,648,991 km (0.09 R)
• M8: 4,051,260 km (0.071 R)
• M9: 4,781,447 km (0.098 R)
• M10: 5,597,653 km (0.085 R)
• M11: 8,162,957 km (0.105 R)
• M12: 13,129,308 km (0.096 R)
• M13: 13,787,239 km (0.09 R)
• M14: 14,295,124 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 9.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.76 AU - 1.98 AU

Year: 1626 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,382,998 km

• M1: 121,922 km (0.07 R)
• M2: 548,725 km (0.057 R)
• M3: 945,459 km (0.11 R)
• M4: 1,694,944 km (0.116 R)
• M5: 2,084,198 km (0.073 R)
• M6: 2,762,325 km (0.118 R)
• M7: 3,918,866 km (0.075 R)
• M8: 4,969,641 km (0.074 R)
• M9: 5,754,282 km (0.074 R)
• M10: 6,779,327 km (0.114 R)
• M11: 7,973,118 km (0.114 R)
• M12: 8,907,955 km (0.105 R)
• M13: 9,973,840 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 14.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.86 AU - 2.88 AU

Year: 2320 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,382,998 km

• M1: 177,872 km (0.058 R)
• M2: 737,518 km (0.108 R)
• M3: 1,214,286 km (0.119 R)
• M4: 1,683,724 km (0.081 R)
• M5: 2,343,750 km (0.116 R)
• M6: 3,008,862 km (0.042 R)
• M7: 3,703,744 km (0.112 R)
• M8: 4,877,489 km (0.114 R)
• M9: 5,738,724 km (0.11 R)
• M10: 7,984,188 km (0.084 R)
• M11: 8,769,726 km (0.062 R)
• M12: 9,606,278 km (0.072 R)
• M13: 10,571,932 km (0.051 R)
• M14: 11,317,827 km (0.103 R)
• M15: 12,480,801 km (0.12 R)
• M16: 13,859,794 km (0.094 R)
• M17: 14,801,961 km (0.04 R)
• M18: 15,887,294 km (0.062 R)
• M19: 17,831,318 km (0.104 R)
• M20: 18,550,585 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 8.4

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.19 AU - 6.31 AU

Year: 7648 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,382,998 km

• M1: 104,419 km (0.111 R)
• M2: 389,403 km (0.119 R)
• M3: 831,914 km (0.081 R)
• M4: 1,120,039 km (0.079 R)
• M5: 1,391,859 km (0.054 R)
• M6: 1,694,645 km (0.083 R)
• M7: 2,103,795 km (0.12 R)
• M8: 2,383,543 km (0.115 R)
• M9: 2,938,701 km (0.097 R)
• M10: 3,311,648 km (0.108 R)
• M11: 3,881,766 km (0.073 R)
• M12: 6,521,420 km (0.083 R)
• M13: 7,719,400 km (0.118 R)
• M14: 8,229,528 km (0.119 R)
• M15: 9,625,576 km (0.119 R)
• M16: 10,356,511 km (0.091 R)
• M17: 10,639,999 km (0.102 R)
• M18: 16,036,443 km (0.115 R)
• M19: 16,867,010 km (0.064 R)
• M20: 20,182,997 km (0.077 R)
• M21: 20,774,955 km (0.065 R)
• M22: 21,838,596 km (0.081 R)
• M23: 23,909,779 km (0.058 R)
• M24: 31,196,990 km (0.114 R)
• M25: 33,921,168 km (0.119 R)
• M26: 35,394,407 km (0.082 R)
• M27: 35,930,716 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.3

Radius: 5.4

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.57 AU - 8.31 AU

Year: 14225 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,382,998 km

• M1: 69,413 km (0.081 R)
• M2: 401,371 km (0.069 R)
• M3: 579,393 km (0.089 R)
• M4: 1,092,214 km (0.118 R)
• M5: 1,675,197 km (0.029 R)
• M6: 2,093,622 km (0.077 R)
• M7: 2,317,121 km (0.072 R)
• M8: 4,071,156 km (0.107 R)
• M9: 4,721,159 km (0.062 R)
• M10: 5,551,278 km (0.065 R)
• M11: 5,782,855 km (0.047 R)
• M12: 7,174,564 km (0.117 R)
• M13: 10,483,520 km (0.1 R)
• M14: 12,664,507 km (0.07 R)
• M15: 13,615,650 km (0.076 R)
• M16: 14,251,740 km (0.055 R)
• M17: 14,907,428 km (0.103 R)
• M18: 15,889,837 km (0.077 R)
• M19: 21,080,434 km (0.098 R)
• M20: 21,835,305 km (0.077 R)
• M21: 22,607,978 km (0.055 R)
• M22: 23,801,171 km (0.109 R)
• M23: 24,208,077 km (0.08 R)
• M24: 24,723,143 km (0.108 R)
• M25: 26,312,171 km (0.12 R)
• M26: 26,747,202 km (0.064 R)
• M27: 27,297,572 km (0.057 R)
• M28: 30,163,718 km (0.098 R)
• M29: 31,121,743 km (0.062 R)
• M30: 32,223,381 km (0.07 R)
• M31: 37,985,742 km (0.083 R)
• M32: 39,954,001 km (0.092 R)
• M33: 46,264,787 km (0.063 R)
• M34: 52,862,951 km (0.115 R)
• M35: 58,204,044 km (0.103 R)
• M36: 64,089,373 km (0.102 R)
• M37: 65,272,543 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 4.1

Gravity: 37.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.54 AU - 8.54 AU

Year: 14495 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,382,998 km

• M1: 51,013 km (0.107 R)
• M2: 228,885 km (0.066 R)
• M3: 410,197 km (0.07 R)
• M4: 729,589 km (0.089 R)
• M5: 916,437 km (0.081 R)
• M6: 1,503,907 km (0.11 R)
• M7: 1,741,170 km (0.11 R)
• M8: 1,895,255 km (0.066 R)
• M9: 2,211,356 km (0.062 R)
• M10: 3,319,876 km (0.093 R)
• M11: 4,820,492 km (0.073 R)
• M12: 5,195,085 km (0.115 R)
• M13: 5,515,823 km (0.117 R)
• M14: 6,722,031 km (0.065 R)
• M15: 7,723,289 km (0.027 R)
• M16: 8,720,658 km (0.074 R)
• M17: 8,970,337 km (0.081 R)
• M18: 9,483,757 km (0.086 R)
• M19: 11,916,518 km (0.031 R)
• M20: 13,177,777 km (0.105 R)
• M21: 16,486,733 km (0.085 R)
• M22: 16,791,613 km (0.1 R)
• M23: 17,649,258 km (0.053 R)
• M24: 17,808,280 km (0.101 R)
• M25: 20,836,739 km (0.079 R)
• M26: 21,917,883 km (0.071 R)
• M27: 23,130,673 km (0.037 R)
• M28: 27,353,971 km (0.097 R)
• M29: 28,430,178 km (0.07 R)
• M30: 30,210,392 km (0.057 R)
• M31: 33,501,994 km (0.067 R)
• M32: 36,507,116 km (0.118 R)
• M33: 43,915,353 km (0.118 R)
• M34: 45,091,491 km (0.064 R)
• M35: 45,537,891 km (0.063 R)
• M36: 45,987,283 km (0.107 R)
• M37: 54,758,505 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.5

Radius: 7.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.72 AU - 12.02 AU

Year: 22786 Days

Day: 18.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,382,998 km

• M1: 220,058 km (0.088 R)
• M2: 1,056,311 km (0.101 R)
• M3: 2,366,040 km (0.06 R)
• M4: 2,675,259 km (0.045 R)
• M5: 2,964,880 km (0.104 R)
• M6: 3,375,377 km (0.096 R)
• M7: 3,795,747 km (0.096 R)
• M8: 5,512,382 km (0.08 R)
• M9: 5,909,415 km (0.054 R)
• M10: 6,720,385 km (0.109 R)
• M11: 7,173,816 km (0.118 R)
• M12: 7,559,779 km (0.037 R)
• M13: 7,959,654 km (0.108 R)
• M14: 8,233,867 km (0.085 R)
• M15: 9,598,499 km (0.086 R)
• M16: 11,683,145 km (0.061 R)
• M17: 13,018,904 km (0.112 R)
• M18: 13,658,585 km (0.087 R)
• M19: 14,118,598 km (0.094 R)
• M20: 14,862,399 km (0.112 R)
• M21: 17,944,115 km (0.086 R)
• M22: 19,140,599 km (0.113 R)
• M23: 20,474,713 km (0.078 R)
• M24: 21,164,508 km (0.057 R)
• M25: 24,174,418 km (0.072 R)
• M26: 24,654,028 km (0.11 R)
• M27: 26,636,350 km (0.111 R)
• M28: 30,245,997 km (0.116 R)
• M29: 32,747,871 km (0.086 R)
• M30: 38,678,679 km (0.044 R)
• M31: 39,599,454 km (0.066 R)
• M32: 42,867,120 km (0.093 R)
• M33: 45,578,133 km (0.08 R)
• M34: 48,553,186 km (0.055 R)
• M35: 50,711,135 km (0.077 R)
• M36: 51,655,247 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit