🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 10.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.9 AU - 0.92 AU

Year: 579 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,269,786 km

• M1: 128,654 km (0.116 R)
• M2: 685,757 km (0.089 R)
• M3: 1,036,414 km (0.062 R)
• M4: 1,393,504 km (0.069 R)
• M5: 1,715,439 km (0.057 R)
• M6: 2,034,980 km (0.037 R)
• M7: 2,585,350 km (0.027 R)
• M8: 3,043,868 km (0.07 R)
• M9: 3,726,034 km (0.078 R)
• M10: 4,196,819 km (0.111 R)
• M11: 4,537,453 km (0.07 R)
• M12: 5,274,671 km (0.111 R)
• M13: 6,127,080 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 8.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.3 AU - 1.36 AU

Year: 1023 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,269,786 km

• M1: 102,026 km (0.089 R)
• M2: 377,884 km (0.04 R)
• M3: 1,206,357 km (0.09 R)
• M4: 1,476,531 km (0.114 R)
• M5: 1,992,793 km (0.113 R)
• M6: 2,683,786 km (0.113 R)
• M7: 3,019,633 km (0.07 R)
• M8: 3,369,393 km (0.117 R)
• M9: 4,023,136 km (0.086 R)
• M10: 4,313,804 km (0.037 R)
• M11: 4,670,745 km (0.085 R)
• M12: 5,463,464 km (0.089 R)
• M13: 5,800,508 km (0.094 R)
• M14: 6,407,576 km (0.108 R)
• M15: 7,010,156 km (0.104 R)
• M16: 8,406,054 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 8.5

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.71 AU - 1.91 AU

Year: 1624 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,269,786 km

• M1: 106,962 km (0.065 R)
• M2: 376,089 km (0.084 R)
• M3: 652,396 km (0.109 R)
• M4: 1,101,190 km (0.066 R)
• M5: 1,595,910 km (0.071 R)
• M6: 1,939,387 km (0.089 R)
• M7: 2,692,014 km (0.112 R)
• M8: 3,358,472 km (0.097 R)
• M9: 4,111,697 km (0.106 R)
• M10: 5,256,121 km (0.11 R)
• M11: 5,572,670 km (0.093 R)
• M12: 6,219,531 km (0.119 R)
• M13: 6,599,959 km (0.066 R)
• M14: 7,407,488 km (0.11 R)
• M15: 7,690,827 km (0.106 R)
• M16: 9,153,146 km (0.105 R)
• M17: 10,720,483 km (0.098 R)
• M18: 13,312,116 km (0.098 R)
• M19: 14,819,614 km (0.098 R)
• M20: 15,270,502 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 8.1

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.92 AU - 2.76 AU

Year: 2387 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,269,786 km

• M1: 100,829 km (0.102 R)
• M2: 434,133 km (0.116 R)
• M3: 754,721 km (0.087 R)
• M4: 1,107,922 km (0.094 R)
• M5: 2,675,408 km (0.098 R)
• M6: 3,156,964 km (0.078 R)
• M7: 4,209,834 km (0.086 R)
• M8: 4,862,080 km (0.089 R)
• M9: 5,308,929 km (0.109 R)
• M10: 8,061,979 km (0.046 R)
• M11: 9,170,499 km (0.106 R)
• M12: 9,633,953 km (0.05 R)
• M13: 10,150,515 km (0.111 R)
• M14: 11,360,014 km (0.078 R)
• M15: 12,532,562 km (0.114 R)
• M16: 15,915,119 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 9.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.46 AU - 2.54 AU

Year: 2636 Days

Day: 6.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,269,786 km

• M1: 116,537 km (0.109 R)
• M2: 467,793 km (0.062 R)
• M3: 1,094,907 km (0.12 R)
• M4: 1,598,304 km (0.116 R)
• M5: 1,892,862 km (0.093 R)
• M6: 2,263,266 km (0.066 R)
• M7: 2,711,312 km (0.094 R)
• M8: 3,085,456 km (0.098 R)
• M9: 3,423,398 km (0.086 R)
• M10: 4,074,896 km (0.12 R)
• M11: 4,940,320 km (0.064 R)
• M12: 5,452,842 km (0.118 R)
• M13: 6,000,371 km (0.096 R)
• M14: 6,694,355 km (0.112 R)
• M15: 7,742,139 km (0.101 R)
• M16: 9,408,808 km (0.088 R)
• M17: 9,833,367 km (0.064 R)
• M18: 10,123,438 km (0.116 R)
• M19: 11,945,091 km (0.029 R)
• M20: 12,654,783 km (0.114 R)
• M21: 13,260,056 km (0.083 R)
• M22: 15,048,199 km (0.089 R)
• M23: 16,376,778 km (0.06 R)
• M24: 17,675,138 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 7.2

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.04 AU - 6.88 AU

Year: 9703 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,269,786 km

• M1: 90,208 km (0.089 R)
• M2: 324,179 km (0.037 R)
• M3: 744,997 km (0.107 R)
• M4: 1,013,526 km (0.06 R)
• M5: 1,373,159 km (0.066 R)
• M6: 1,751,791 km (0.071 R)
• M7: 2,106,787 km (0.073 R)
• M8: 2,718,343 km (0.036 R)
• M9: 3,030,703 km (0.109 R)
• M10: 5,000,458 km (0.056 R)
• M11: 6,777,083 km (0.102 R)
• M12: 9,579,799 km (0.117 R)
• M13: 11,405,042 km (0.056 R)
• M14: 11,866,103 km (0.108 R)
• M15: 14,095,859 km (0.075 R)
• M16: 14,694,101 km (0.11 R)
• M17: 16,884,962 km (0.056 R)
• M18: 18,408,616 km (0.088 R)
• M19: 23,898,110 km (0.062 R)
• M20: 27,728,265 km (0.058 R)
• M21: 31,497,233 km (0.03 R)
• M22: 32,633,728 km (0.108 R)
• M23: 33,679,717 km (0.068 R)
• M24: 34,508,638 km (0.079 R)
• M25: 37,202,148 km (0.101 R)
• M26: 37,833,302 km (0.105 R)
• M27: 38,728,794 km (0.119 R)
• M28: 40,695,408 km (0.102 R)
• M29: 44,260,176 km (0.04 R)
• M30: 44,542,766 km (0.058 R)
• M31: 45,973,520 km (0.034 R)
• M32: 49,836,586 km (0.115 R)
• M33: 50,757,810 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit