🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 14.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1 AU - 1.04 AU

Year: 665 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,866,382 km

• M1: 178,171 km (0.051 R)
• M2: 863,479 km (0.112 R)
• M3: 1,344,885 km (0.042 R)
• M4: 2,904,293 km (0.118 R)
• M5: 3,409,635 km (0.115 R)
• M6: 3,870,695 km (0.103 R)
• M7: 5,165,764 km (0.094 R)
• M8: 5,682,026 km (0.116 R)
• M9: 6,375,861 km (0.109 R)
• M10: 7,649,986 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 9.2

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.98 AU - 1.54 AU

Year: 913 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,866,382 km

• M1: 114,442 km (0.083 R)
• M2: 423,362 km (0.089 R)
• M3: 713,133 km (0.058 R)
• M4: 1,130,362 km (0.091 R)
• M5: 1,618,649 km (0.102 R)
• M6: 2,093,473 km (0.072 R)
• M7: 2,952,015 km (0.101 R)
• M8: 3,883,411 km (0.092 R)
• M9: 4,347,763 km (0.094 R)
• M10: 4,701,861 km (0.089 R)
• M11: 5,308,630 km (0.094 R)
• M12: 5,966,561 km (0.083 R)
• M13: 6,382,294 km (0.074 R)
• M14: 7,054,138 km (0.118 R)
• M15: 8,083,521 km (0.057 R)
• M16: 8,375,985 km (0.073 R)
• M17: 9,296,161 km (0.104 R)
• M18: 9,588,027 km (0.093 R)
• M19: 10,220,676 km (0.062 R)
• M20: 10,689,516 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 12.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 924 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,866,382 km

• M1: 153,039 km (0.11 R)
• M2: 559,795 km (0.118 R)
• M3: 1,458,280 km (0.092 R)
• M4: 2,074,025 km (0.063 R)
• M5: 2,834,281 km (0.086 R)
• M6: 3,393,478 km (0.072 R)
• M7: 3,801,581 km (0.038 R)
• M8: 4,616,740 km (0.099 R)
• M9: 5,210,344 km (0.046 R)
• M10: 5,678,885 km (0.108 R)
• M11: 6,831,686 km (0.098 R)
• M12: 7,440,549 km (0.066 R)
• M13: 8,060,782 km (0.095 R)
• M14: 8,689,392 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 9.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.27 AU - 1.35 AU

Year: 968 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,866,382 km

• M1: 119,529 km (0.111 R)
• M2: 421,417 km (0.108 R)
• M3: 733,179 km (0.044 R)
• M4: 1,053,767 km (0.056 R)
• M5: 1,378,694 km (0.042 R)
• M6: 1,718,281 km (0.035 R)
• M7: 2,605,397 km (0.089 R)
• M8: 3,666,345 km (0.1 R)
• M9: 4,344,621 km (0.085 R)
• M10: 4,687,500 km (0.08 R)
• M11: 5,447,307 km (0.095 R)
• M12: 5,887,723 km (0.068 R)
• M13: 6,726,967 km (0.088 R)
• M14: 7,281,826 km (0.078 R)
• M15: 7,594,934 km (0.041 R)
• M16: 7,992,715 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 11.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.38 AU - 1.62 AU

Year: 1186 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,866,382 km

• M1: 139,276 km (0.116 R)
• M2: 674,238 km (0.111 R)
• M3: 1,076,357 km (0.064 R)
• M4: 1,974,393 km (0.074 R)
• M5: 2,330,735 km (0.066 R)
• M6: 2,767,860 km (0.029 R)
• M7: 3,162,200 km (0.109 R)
• M8: 3,903,756 km (0.115 R)
• M9: 4,489,133 km (0.117 R)
• M10: 4,886,614 km (0.102 R)
• M11: 5,649,264 km (0.029 R)
• M12: 9,024,641 km (0.114 R)
• M13: 9,396,841 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 14.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.03 AU - 2.43 AU

Year: 2150 Days

Day: 6.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,866,382 km

• M1: 177,872 km (0.062 R)
• M2: 710,440 km (0.096 R)
• M3: 1,239,718 km (0.113 R)
• M4: 2,291,989 km (0.098 R)
• M5: 3,248,518 km (0.105 R)
• M6: 3,928,141 km (0.114 R)
• M7: 4,914,589 km (0.083 R)
• M8: 6,944,034 km (0.054 R)
• M9: 7,884,556 km (0.096 R)
• M10: 9,859,397 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.37 AU - 4.21 AU

Year: 4764 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,866,382 km

• M1: 127,906 km (0.056 R)
• M2: 392,246 km (0.111 R)
• M3: 749,785 km (0.065 R)
• M4: 1,379,592 km (0.112 R)
• M5: 1,741,768 km (0.12 R)
• M6: 2,044,255 km (0.05 R)
• M7: 3,448,680 km (0.106 R)
• M8: 3,825,666 km (0.076 R)
• M9: 4,164,206 km (0.089 R)
• M10: 5,275,868 km (0.096 R)
• M11: 5,642,383 km (0.09 R)
• M12: 6,633,319 km (0.112 R)
• M13: 7,604,209 km (0.117 R)
• M14: 9,140,430 km (0.117 R)
• M15: 9,824,840 km (0.102 R)
• M16: 10,299,813 km (0.051 R)
• M17: 10,956,847 km (0.074 R)
• M18: 12,128,498 km (0.097 R)
• M19: 12,582,976 km (0.106 R)
• M20: 13,477,571 km (0.099 R)
• M21: 14,924,033 km (0.092 R)
• M22: 15,926,040 km (0.09 R)
• M23: 22,218,725 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 8.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.44 AU - 4.52 AU

Year: 6123 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,866,382 km

• M1: 111,899 km (0.118 R)
• M2: 410,048 km (0.045 R)
• M3: 797,207 km (0.088 R)
• M4: 1,135,448 km (0.104 R)
• M5: 1,947,615 km (0.101 R)
• M6: 4,613,150 km (0.038 R)
• M7: 8,348,758 km (0.108 R)
• M8: 9,249,636 km (0.068 R)
• M9: 11,003,971 km (0.07 R)
• M10: 12,600,629 km (0.074 R)
• M11: 15,276,785 km (0.05 R)
• M12: 19,826,056 km (0.104 R)
• M13: 20,253,607 km (0.109 R)
• M14: 20,833,149 km (0.113 R)
• M15: 21,648,158 km (0.091 R)
• M16: 22,638,646 km (0.113 R)
• M17: 23,818,524 km (0.105 R)
• M18: 25,287,874 km (0.088 R)
• M19: 26,816,914 km (0.109 R)
• M20: 30,339,196 km (0.062 R)
• M21: 32,951,025 km (0.071 R)
• M22: 33,350,302 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 8.9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.85 AU - 5.53 AU

Year: 6558 Days

Day: 11.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 115.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,866,382 km

• M1: 111,899 km (0.118 R)
• M2: 502,649 km (0.09 R)
• M3: 853,456 km (0.103 R)
• M4: 1,159,084 km (0.115 R)
• M5: 1,629,719 km (0.076 R)
• M6: 1,970,503 km (0.08 R)
• M7: 2,516,984 km (0.083 R)
• M8: 3,289,508 km (0.118 R)
• M9: 3,719,452 km (0.111 R)
• M10: 4,636,786 km (0.118 R)
• M11: 7,391,780 km (0.108 R)
• M12: 8,011,116 km (0.111 R)
• M13: 8,333,649 km (0.114 R)
• M14: 8,664,709 km (0.042 R)
• M15: 9,620,639 km (0.111 R)
• M16: 9,939,133 km (0.069 R)
• M17: 10,359,054 km (0.093 R)
• M18: 12,855,843 km (0.104 R)
• M19: 15,049,546 km (0.113 R)
• M20: 16,107,352 km (0.083 R)
• M21: 17,481,409 km (0.117 R)
• M22: 21,217,915 km (0.079 R)
• M23: 23,517,084 km (0.063 R)
• M24: 24,347,053 km (0.112 R)
• M25: 25,024,881 km (0.099 R)
• M26: 26,954,096 km (0.089 R)
• M27: 35,665,479 km (0.026 R)
• M28: 37,093,390 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 13.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.54 AU - 5.22 AU

Year: 6961 Days

Day: 10.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,866,382 km

• M1: 166,652 km (0.049 R)
• M2: 648,208 km (0.063 R)
• M3: 2,217,938 km (0.115 R)
• M4: 2,695,754 km (0.073 R)
• M5: 3,127,343 km (0.117 R)
• M6: 4,610,906 km (0.069 R)
• M7: 5,453,740 km (0.1 R)
• M8: 6,745,218 km (0.088 R)
• M9: 8,568,667 km (0.098 R)
• M10: 10,223,070 km (0.12 R)
• M11: 11,515,894 km (0.061 R)
• M12: 12,081,674 km (0.098 R)
• M13: 13,577,652 km (0.085 R)
• M14: 14,587,139 km (0.078 R)
• M15: 16,048,710 km (0.067 R)
• M16: 16,636,181 km (0.064 R)
• M17: 19,591,636 km (0.097 R)
• M18: 22,296,815 km (0.051 R)
• M19: 22,881,144 km (0.062 R)
• M20: 24,928,840 km (0.098 R)
• M21: 27,677,850 km (0.028 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 10,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit