🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 13.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 404 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,044,463 km

• M1: 167,849 km (0.102 R)
• M2: 686,355 km (0.048 R)
• M3: 1,362,687 km (0.035 R)
• M4: 2,029,445 km (0.114 R)
• M5: 2,568,296 km (0.109 R)
• M6: 3,129,288 km (0.079 R)
• M7: 4,634,841 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 14.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 431 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,044,463 km

• M1: 185,352 km (0.113 R)
• M2: 673,490 km (0.103 R)
• M3: 1,164,021 km (0.043 R)
• M4: 2,155,257 km (0.09 R)
• M5: 2,801,370 km (0.112 R)
• M6: 3,391,683 km (0.052 R)
• M7: 4,129,051 km (0.105 R)
• M8: 4,725,797 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 8.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.92 AU - 1.2 AU

Year: 753 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,044,463 km

• M1: 100,829 km (0.107 R)
• M2: 375,042 km (0.089 R)
• M3: 860,786 km (0.079 R)
• M4: 1,834,519 km (0.117 R)
• M5: 3,508,968 km (0.108 R)
• M6: 3,968,383 km (0.116 R)
• M7: 4,349,708 km (0.097 R)
• M8: 4,975,476 km (0.047 R)
• M9: 5,800,358 km (0.104 R)
• M10: 6,292,236 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 8

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.05 AU - 1.65 AU

Year: 1083 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,044,463 km

• M1: 99,483 km (0.109 R)
• M2: 353,500 km (0.101 R)
• M3: 750,832 km (0.082 R)
• M4: 1,168,359 km (0.114 R)
• M5: 1,698,833 km (0.033 R)
• M6: 2,506,812 km (0.117 R)
• M7: 2,772,198 km (0.062 R)
• M8: 3,096,826 km (0.119 R)
• M9: 3,346,056 km (0.071 R)
• M10: 3,714,665 km (0.09 R)
• M11: 4,126,508 km (0.098 R)
• M12: 4,394,886 km (0.073 R)
• M13: 4,728,789 km (0.116 R)
• M14: 4,985,499 km (0.069 R)
• M15: 5,487,250 km (0.105 R)
• M16: 5,874,858 km (0.097 R)
• M17: 6,390,522 km (0.078 R)
• M18: 7,148,385 km (0.062 R)
• M19: 8,171,784 km (0.102 R)
• M20: 8,759,554 km (0.099 R)
• M21: 9,693,792 km (0.1 R)
• M22: 10,079,456 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 14.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.06 AU - 2.36 AU

Year: 2268 Days

Day: 13.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,044,463 km

• M1: 180,415 km (0.115 R)
• M2: 793,766 km (0.115 R)
• M3: 1,346,530 km (0.071 R)
• M4: 1,926,222 km (0.057 R)
• M5: 2,657,008 km (0.093 R)
• M6: 5,447,606 km (0.101 R)
• M7: 7,761,886 km (0.099 R)
• M8: 8,307,020 km (0.091 R)
• M9: 9,120,234 km (0.025 R)
• M10: 9,948,857 km (0.109 R)
• M11: 10,985,121 km (0.12 R)
• M12: 11,632,431 km (0.071 R)
• M13: 13,913,799 km (0.069 R)
• M14: 14,623,940 km (0.09 R)
• M15: 15,558,179 km (0.116 R)
• M16: 16,065,764 km (0.092 R)
• M17: 19,521,625 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 12.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.17 AU - 3.21 AU

Year: 3045 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,044,463 km

• M1: 150,495 km (0.067 R)
• M2: 565,031 km (0.09 R)
• M3: 1,035,816 km (0.093 R)
• M4: 1,463,516 km (0.115 R)
• M5: 1,985,912 km (0.114 R)
• M6: 2,368,583 km (0.083 R)
• M7: 3,788,716 km (0.093 R)
• M8: 5,383,279 km (0.032 R)
• M9: 6,193,053 km (0.034 R)
• M10: 7,022,423 km (0.095 R)
• M11: 7,668,237 km (0.115 R)
• M12: 8,832,258 km (0.107 R)
• M13: 9,808,085 km (0.112 R)
• M14: 10,264,209 km (0.073 R)
• M15: 10,734,545 km (0.072 R)
• M16: 11,384,099 km (0.085 R)
• M17: 12,363,516 km (0.07 R)
• M18: 13,305,983 km (0.084 R)
• M19: 14,344,192 km (0.026 R)
• M20: 15,435,508 km (0.104 R)
• M21: 16,903,662 km (0.097 R)
• M22: 18,064,242 km (0.115 R)
• M23: 19,514,593 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 13.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.65 AU - 5.71 AU

Year: 6988 Days

Day: 11.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,044,463 km

• M1: 162,912 km (0.082 R)
• M2: 782,397 km (0.107 R)
• M3: 1,649,317 km (0.098 R)
• M4: 2,105,740 km (0.108 R)
• M5: 3,129,438 km (0.098 R)
• M6: 3,766,426 km (0.094 R)
• M7: 6,074,122 km (0.102 R)
• M8: 6,630,178 km (0.061 R)
• M9: 7,844,613 km (0.088 R)
• M10: 8,980,360 km (0.112 R)
• M11: 11,011,750 km (0.109 R)
• M12: 12,434,276 km (0.118 R)
• M13: 13,161,321 km (0.067 R)
• M14: 14,274,928 km (0.106 R)
• M15: 15,134,966 km (0.107 R)
• M16: 15,641,654 km (0.03 R)
• M17: 18,996,985 km (0.071 R)
• M18: 20,881,619 km (0.116 R)
• M19: 21,351,954 km (0.086 R)
• M20: 25,284,135 km (0.089 R)
• M21: 30,771,684 km (0.082 R)
• M22: 33,577,840 km (0.109 R)
• M23: 38,862,684 km (0.067 R)
• M24: 39,574,920 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 9.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.8 AU - 6.26 AU

Year: 7787 Days

Day: 10.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,044,463 km

• M1: 123,119 km (0.104 R)
• M2: 752,178 km (0.055 R)
• M3: 1,178,981 km (0.096 R)
• M4: 2,277,179 km (0.103 R)
• M5: 6,618,509 km (0.095 R)
• M6: 10,787,054 km (0.106 R)
• M7: 15,100,708 km (0.077 R)
• M8: 16,440,357 km (0.056 R)
• M9: 18,112,113 km (0.057 R)
• M10: 19,088,389 km (0.032 R)
• M11: 22,081,543 km (0.119 R)
• M12: 22,596,758 km (0.109 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: 458 - 15,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit