🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.24 AU

Year: 522 Days

Day: 15.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 543 Days

Day: 14.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 10.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.28 AU - 2.7 AU

Year: 1753 Days

Day: 14.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,070,227 km

• M1: 128,205 km (0.059 R)
• M2: 569,519 km (0.099 R)
• M3: 983,456 km (0.102 R)
• M4: 1,342,641 km (0.107 R)
• M5: 1,865,635 km (0.065 R)
• M6: 2,324,452 km (0.108 R)
• M7: 2,843,108 km (0.073 R)
• M8: 3,354,732 km (0.051 R)
• M9: 4,304,828 km (0.105 R)
• M10: 4,874,497 km (0.103 R)
• M11: 5,516,870 km (0.101 R)
• M12: 5,846,734 km (0.05 R)
• M13: 6,624,343 km (0.118 R)
• M14: 7,412,874 km (0.045 R)
• M15: 8,949,992 km (0.091 R)
• M16: 9,373,503 km (0.03 R)
• M17: 10,616,961 km (0.103 R)
• M18: 12,683,805 km (0.073 R)
• M19: 14,914,908 km (0.097 R)
• M20: 15,604,404 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 9.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.98 AU - 3.12 AU

Year: 1817 Days

Day: 13.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,070,227 km

• M1: 115,639 km (0.095 R)
• M2: 690,095 km (0.087 R)
• M3: 1,275,920 km (0.101 R)
• M4: 2,076,418 km (0.12 R)
• M5: 2,448,917 km (0.093 R)
• M6: 3,532,305 km (0.111 R)
• M7: 4,577,246 km (0.119 R)
• M8: 4,907,857 km (0.055 R)
• M9: 6,019,669 km (0.05 R)
• M10: 6,708,567 km (0.106 R)
• M11: 7,962,945 km (0.078 R)
• M12: 9,001,453 km (0.11 R)
• M13: 10,623,992 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.5

Radius: 14.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.03 AU - 7.71 AU

Year: 7174 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,070,227 km

• M1: 176,525 km (0.077 R)
• M2: 620,831 km (0.076 R)
• M3: 1,117,945 km (0.107 R)
• M4: 1,638,695 km (0.074 R)
• M5: 2,703,982 km (0.089 R)
• M6: 4,965,901 km (0.073 R)
• M7: 6,694,505 km (0.065 R)
• M8: 7,287,959 km (0.116 R)
• M9: 9,103,180 km (0.098 R)
• M10: 11,461,291 km (0.119 R)
• M11: 15,310,295 km (0.11 R)
• M12: 17,769,085 km (0.108 R)
• M13: 19,572,787 km (0.06 R)
• M14: 23,289,845 km (0.074 R)
• M15: 26,988,653 km (0.116 R)
• M16: 27,735,146 km (0.088 R)
• M17: 30,156,986 km (0.084 R)
• M18: 33,033,454 km (0.107 R)
• M19: 33,887,658 km (0.038 R)
• M20: 36,539,280 km (0.075 R)
• M21: 37,108,649 km (0.069 R)
• M22: 40,407,282 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 8.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.24 AU - 8.88 AU

Year: 9275 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,070,227 km

• M1: 104,419 km (0.104 R)
• M2: 685,906 km (0.119 R)
• M3: 1,047,634 km (0.027 R)
• M4: 2,997,044 km (0.1 R)
• M5: 3,555,941 km (0.091 R)
• M6: 6,416,402 km (0.113 R)
• M7: 11,188,425 km (0.095 R)
• M8: 12,672,735 km (0.115 R)
• M9: 13,613,705 km (0.039 R)
• M10: 17,847,026 km (0.12 R)
• M11: 18,400,089 km (0.11 R)
• M12: 22,597,058 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 12.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.92 AU - 10.52 AU

Year: 12492 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,070,227 km

• M1: 157,975 km (0.091 R)
• M2: 2,635,615 km (0.088 R)
• M3: 3,480,095 km (0.12 R)
• M4: 3,993,066 km (0.074 R)
• M5: 4,765,590 km (0.103 R)
• M6: 5,567,584 km (0.116 R)
• M7: 6,457,542 km (0.111 R)
• M8: 6,878,360 km (0.109 R)
• M9: 10,670,816 km (0.081 R)
• M10: 14,607,933 km (0.077 R)
• M11: 17,297,852 km (0.038 R)
• M12: 18,339,502 km (0.081 R)
• M13: 19,108,585 km (0.093 R)
• M14: 20,140,661 km (0.086 R)
• M15: 21,885,720 km (0.066 R)
• M16: 27,925,285 km (0.117 R)
• M17: 33,948,843 km (0.112 R)
• M18: 44,939,649 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 5.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.48 AU - 12.44 AU

Year: 14026 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,070,227 km

• M1: 72,705 km (0.068 R)
• M2: 358,586 km (0.1 R)
• M3: 565,779 km (0.09 R)
• M4: 793,018 km (0.07 R)
• M5: 2,290,792 km (0.047 R)
• M6: 3,231,015 km (0.067 R)
• M7: 4,753,323 km (0.117 R)
• M8: 5,805,445 km (0.11 R)
• M9: 8,016,501 km (0.108 R)
• M10: 8,893,593 km (0.098 R)
• M11: 9,496,922 km (0.091 R)
• M12: 10,427,420 km (0.101 R)
• M13: 11,203,684 km (0.107 R)
• M14: 13,223,105 km (0.098 R)
• M15: 16,550,312 km (0.098 R)
• M16: 17,604,827 km (0.071 R)
• M17: 20,317,036 km (0.118 R)
• M18: 21,198,168 km (0.098 R)
• M19: 23,208,913 km (0.103 R)
• M20: 24,438,757 km (0.093 R)
• M21: 24,888,299 km (0.111 R)
• M22: 25,803,987 km (0.085 R)
• M23: 26,270,134 km (0.055 R)
• M24: 27,508,356 km (0.099 R)
• M25: 30,929,958 km (0.118 R)
• M26: 31,350,328 km (0.114 R)
• M27: 33,398,921 km (0.105 R)
• M28: 33,841,282 km (0.071 R)
• M29: 35,765,111 km (0.111 R)
• M30: 37,641,218 km (0.084 R)
• M31: 42,100,581 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367

Radius: 3.8

Gravity: 25.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.41 AU - 15.57 AU

Year: 22109 Days

Day: 21.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,070,227 km

• M1: 51,761 km (0.107 R)
• M2: 182,509 km (0.066 R)
• M3: 354,697 km (0.089 R)
• M4: 479,012 km (0.062 R)
• M5: 616,044 km (0.071 R)
• M6: 750,233 km (0.063 R)
• M7: 1,194,389 km (0.106 R)
• M8: 1,332,468 km (0.066 R)
• M9: 1,657,544 km (0.109 R)
• M10: 3,556,839 km (0.103 R)
• M11: 4,465,796 km (0.05 R)
• M12: 4,834,704 km (0.103 R)
• M13: 6,063,650 km (0.07 R)
• M14: 6,473,698 km (0.075 R)
• M15: 7,167,832 km (0.086 R)
• M16: 8,349,805 km (0.114 R)
• M17: 8,753,869 km (0.085 R)
• M18: 9,765,749 km (0.059 R)
• M19: 10,676,202 km (0.052 R)
• M20: 11,152,072 km (0.1 R)
• M21: 24,793,005 km (0.032 R)
• M22: 29,374,290 km (0.079 R)
• M23: 30,898,991 km (0.05 R)
• M24: 32,599,171 km (0.117 R)
• M25: 34,105,173 km (0.106 R)
• M26: 34,746,200 km (0.118 R)
• M27: 36,052,189 km (0.104 R)
• M28: 36,985,530 km (0.099 R)
• M29: 47,063,640 km (0.049 R)
• M30: 50,624,817 km (0.086 R)
• M31: 56,296,970 km (0.107 R)
• M32: 58,642,814 km (0.081 R)
• M33: 60,304,697 km (0.064 R)
• M34: 63,528,681 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: 491 - 15,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit