🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 12

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.6 AU - 0.88 AU

Year: 432 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,481,772 km

• M1: 150,944 km (0.112 R)
• M2: 380,876 km (0.1 R)
• M3: 1,695,393 km (0.031 R)
• M4: 1,922,632 km (0.07 R)
• M5: 2,515,488 km (0.084 R)
• M6: 3,096,526 km (0.116 R)
• M7: 3,524,077 km (0.104 R)
• M8: 3,802,179 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 13.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 880 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,481,772 km

• M1: 197,768 km (0.053 R)
• M2: 583,581 km (0.108 R)
• M3: 1,010,982 km (0.084 R)
• M4: 2,050,089 km (0.066 R)
• M5: 3,165,940 km (0.047 R)
• M6: 3,514,054 km (0.096 R)
• M7: 3,784,826 km (0.119 R)
• M8: 4,103,470 km (0.073 R)
• M9: 5,098,445 km (0.088 R)
• M10: 5,542,452 km (0.091 R)
• M11: 5,839,104 km (0.113 R)
• M12: 6,923,539 km (0.075 R)
• M13: 7,578,479 km (0.09 R)
• M14: 7,838,480 km (0.119 R)
• M15: 8,979,313 km (0.119 R)
• M16: 9,901,733 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 9.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.14 AU - 3.12 AU

Year: 2893 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,481,772 km

• M1: 113,545 km (0.083 R)
• M2: 342,430 km (0.074 R)
• M3: 590,762 km (0.069 R)
• M4: 921,822 km (0.117 R)
• M5: 1,704,369 km (0.101 R)
• M6: 2,589,689 km (0.092 R)
• M7: 2,844,903 km (0.091 R)
• M8: 3,112,533 km (0.119 R)
• M9: 3,717,058 km (0.053 R)
• M10: 4,223,746 km (0.111 R)
• M11: 4,835,901 km (0.081 R)
• M12: 5,055,510 km (0.036 R)
• M13: 5,665,571 km (0.099 R)
• M14: 6,948,522 km (0.086 R)
• M15: 7,256,694 km (0.065 R)
• M16: 7,823,969 km (0.102 R)
• M17: 8,752,074 km (0.061 R)
• M18: 9,023,295 km (0.103 R)
• M19: 10,045,198 km (0.107 R)
• M20: 10,684,878 km (0.086 R)
• M21: 11,233,304 km (0.087 R)
• M22: 12,931,838 km (0.066 R)
• M23: 13,473,981 km (0.092 R)
• M24: 13,810,875 km (0.099 R)
• M25: 14,782,813 km (0.106 R)
• M26: 14,974,896 km (0.071 R)
• M27: 15,460,192 km (0.118 R)
• M28: 16,086,259 km (0.079 R)
• M29: 16,454,419 km (0.119 R)
• M30: 16,690,784 km (0.115 R)
• M31: 17,031,568 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 9.6

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.76 AU - 2.94 AU

Year: 3263 Days

Day: 14.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,481,772 km

• M1: 119,529 km (0.046 R)
• M2: 372,798 km (0.104 R)
• M3: 583,132 km (0.086 R)
• M4: 856,747 km (0.096 R)
• M5: 1,103,284 km (0.103 R)
• M6: 1,363,285 km (0.114 R)
• M7: 1,715,289 km (0.073 R)
• M8: 2,125,337 km (0.091 R)
• M9: 2,384,740 km (0.107 R)
• M10: 2,644,292 km (0.093 R)
• M11: 3,525,723 km (0.083 R)
• M12: 3,747,875 km (0.091 R)
• M13: 4,664,162 km (0.081 R)
• M14: 4,877,040 km (0.09 R)
• M15: 5,613,959 km (0.054 R)
• M16: 5,942,626 km (0.115 R)
• M17: 6,934,161 km (0.099 R)
• M18: 8,087,111 km (0.115 R)
• M19: 8,368,206 km (0.092 R)
• M20: 10,187,914 km (0.072 R)
• M21: 10,471,701 km (0.08 R)
• M22: 10,986,019 km (0.101 R)
• M23: 11,713,663 km (0.12 R)
• M24: 12,464,794 km (0.053 R)
• M25: 13,490,886 km (0.059 R)
• M26: 14,670,764 km (0.074 R)
• M27: 15,125,990 km (0.048 R)
• M28: 15,978,848 km (0.096 R)
• M29: 17,098,588 km (0.091 R)
• M30: 18,679,089 km (0.07 R)
• M31: 19,279,126 km (0.089 R)
• M32: 19,582,810 km (0.095 R)
• M33: 19,976,552 km (0.057 R)
• M34: 20,865,911 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 8.3

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.56 AU - 4.86 AU

Year: 6933 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,481,772 km

• M1: 126,560 km (0.085 R)
• M2: 295,755 km (0.104 R)
• M3: 601,683 km (0.086 R)
• M4: 918,980 km (0.084 R)
• M5: 1,087,726 km (0.071 R)
• M6: 1,820,008 km (0.058 R)
• M7: 2,672,267 km (0.112 R)
• M8: 3,274,847 km (0.095 R)
• M9: 3,671,730 km (0.098 R)
• M10: 5,172,795 km (0.065 R)
• M11: 6,256,333 km (0.118 R)
• M12: 7,341,665 km (0.027 R)
• M13: 7,687,984 km (0.036 R)
• M14: 8,006,478 km (0.056 R)
• M15: 8,222,647 km (0.06 R)
• M16: 8,589,162 km (0.08 R)
• M17: 9,077,599 km (0.086 R)
• M18: 9,855,957 km (0.099 R)
• M19: 11,725,631 km (0.112 R)
• M20: 12,251,766 km (0.113 R)
• M21: 12,699,214 km (0.102 R)
• M22: 13,947,757 km (0.036 R)
• M23: 17,090,210 km (0.073 R)
• M24: 18,371,815 km (0.099 R)
• M25: 18,919,493 km (0.104 R)
• M26: 19,475,399 km (0.112 R)
• M27: 19,812,742 km (0.115 R)
• M28: 21,249,929 km (0.113 R)
• M29: 21,898,286 km (0.093 R)
• M30: 22,076,756 km (0.104 R)
• M31: 22,737,680 km (0.047 R)
• M32: 23,346,842 km (0.059 R)
• M33: 25,350,855 km (0.111 R)
• M34: 25,607,116 km (0.059 R)
• M35: 25,800,247 km (0.105 R)
• M36: 29,745,592 km (0.081 R)
• M37: 30,023,245 km (0.063 R)
• M38: 30,232,383 km (0.07 R)
• M39: 33,603,422 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837

Radius: 3

Gravity: 93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.72 AU - 11.34 AU

Year: 21545 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 85,481,772 km

• M1: 124,765 km (0.083 R)
• M2: 597,943 km (0.101 R)
• M3: 760,556 km (0.094 R)
• M4: 891,753 km (0.1 R)
• M5: 1,503,608 km (0.113 R)
• M6: 2,090,181 km (0.101 R)
• M7: 2,170,366 km (0.052 R)
• M8: 3,698,508 km (0.038 R)
• M9: 4,135,334 km (0.115 R)
• M10: 5,463,314 km (0.053 R)
• M11: 7,372,632 km (0.11 R)
• M12: 8,896,585 km (0.119 R)
• M13: 9,856,705 km (0.107 R)
• M14: 10,805,454 km (0.114 R)
• M15: 11,545,664 km (0.114 R)
• M16: 11,671,476 km (0.116 R)
• M17: 15,398,109 km (0.112 R)
• M18: 17,186,402 km (0.094 R)
• M19: 17,882,331 km (0.071 R)
• M20: 18,912,013 km (0.109 R)
• M21: 22,348,725 km (0.077 R)
• M22: 24,585,213 km (0.109 R)
• M23: 24,952,925 km (0.09 R)
• M24: 31,105,736 km (0.052 R)
• M25: 31,935,555 km (0.064 R)
• M26: 33,200,854 km (0.105 R)
• M27: 34,599,295 km (0.094 R)
• M28: 36,919,259 km (0.049 R)
• M29: 37,936,674 km (0.1 R)
• M30: 38,164,661 km (0.108 R)
• M31: 40,364,497 km (0.093 R)
• M32: 42,264,690 km (0.097 R)
• M33: 43,718,631 km (0.044 R)
• M34: 47,461,121 km (0.113 R)
• M35: 50,041,535 km (0.066 R)
• M36: 50,565,875 km (0.053 R)
• M37: 51,489,942 km (0.06 R)
• M38: 57,630,336 km (0.071 R)
• M39: 60,902,490 km (0.086 R)
• M40: 64,859,054 km (0.099 R)
• M41: 66,055,239 km (0.104 R)
• M42: 69,401,145 km (0.04 R)
• M43: 78,128,086 km (0.118 R)
• M44: 78,291,597 km (0.102 R)
• M45: 78,947,135 km (0.111 R)
• M46: 80,432,043 km (0.114 R)
• M47: 80,597,798 km (0.118 R)
• M48: 85,311,028 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit