🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 10.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 855 Days

Day: 5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,401,436 km

• M1: 129,552 km (0.091 R)
• M2: 637,137 km (0.09 R)
• M3: 1,218,175 km (0.025 R)
• M4: 1,562,550 km (0.11 R)
• M5: 1,935,048 km (0.116 R)
• M6: 2,601,208 km (0.096 R)
• M7: 2,962,935 km (0.111 R)
• M8: 3,714,814 km (0.101 R)
• M9: 4,128,153 km (0.079 R)
• M10: 4,606,268 km (0.081 R)
• M11: 5,194,936 km (0.115 R)
• M12: 5,575,662 km (0.098 R)
• M13: 6,139,945 km (0.109 R)
• M14: 6,697,796 km (0.049 R)
• M15: 7,126,543 km (0.12 R)
• M16: 8,497,757 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 11.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.47 AU

Year: 855 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,401,436 km

• M1: 141,819 km (0.107 R)
• M2: 511,176 km (0.087 R)
• M3: 903,422 km (0.076 R)
• M4: 1,524,552 km (0.065 R)
• M5: 2,760,829 km (0.103 R)
• M6: 3,518,841 km (0.117 R)
• M7: 4,003,987 km (0.1 R)
• M8: 4,424,058 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 15

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.47 AU - 5.59 AU

Year: 6429 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,401,436 km

• M1: 186,549 km (0.08 R)
• M2: 742,753 km (0.114 R)
• M3: 1,558,062 km (0.059 R)
• M4: 2,231,551 km (0.104 R)
• M5: 2,965,179 km (0.085 R)
• M6: 3,681,604 km (0.108 R)
• M7: 4,413,736 km (0.066 R)
• M8: 5,186,708 km (0.108 R)
• M9: 8,282,187 km (0.067 R)
• M10: 9,056,356 km (0.094 R)
• M11: 11,958,405 km (0.11 R)
• M12: 13,153,094 km (0.119 R)
• M13: 13,832,567 km (0.117 R)
• M14: 17,154,388 km (0.04 R)
• M15: 17,650,903 km (0.066 R)
• M16: 19,666,734 km (0.106 R)
• M17: 20,905,405 km (0.082 R)
• M18: 25,092,500 km (0.081 R)
• M19: 27,130,771 km (0.12 R)
• M20: 27,805,756 km (0.094 R)
• M21: 29,987,641 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 11.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.14 AU - 5.9 AU

Year: 7500 Days

Day: 10.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,401,436 km

• M1: 145,559 km (0.116 R)
• M2: 540,198 km (0.114 R)
• M3: 988,393 km (0.03 R)
• M4: 2,207,765 km (0.108 R)
• M5: 3,112,832 km (0.083 R)
• M6: 3,924,251 km (0.116 R)
• M7: 4,486,440 km (0.044 R)
• M8: 5,615,006 km (0.079 R)
• M9: 6,030,739 km (0.118 R)
• M10: 6,781,122 km (0.046 R)
• M11: 7,786,120 km (0.116 R)
• M12: 9,409,556 km (0.1 R)
• M13: 10,755,339 km (0.027 R)
• M14: 13,314,809 km (0.057 R)
• M15: 14,349,428 km (0.119 R)
• M16: 15,068,545 km (0.081 R)
• M17: 16,643,661 km (0.103 R)
• M18: 21,480,160 km (0.07 R)
• M19: 22,262,557 km (0.111 R)
• M20: 26,819,607 km (0.093 R)
• M21: 27,910,624 km (0.04 R)
• M22: 28,842,320 km (0.105 R)
• M23: 29,220,802 km (0.069 R)
• M24: 31,862,402 km (0.074 R)
• M25: 33,293,006 km (0.112 R)
• M26: 36,392,076 km (0.087 R)
• M27: 37,279,640 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.9

Radius: 4

Gravity: 47.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.54 AU - 6.8 AU

Year: 11487 Days

Day: 15.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,401,436 km

• M1: 49,816 km (0.113 R)
• M2: 174,730 km (0.071 R)
• M3: 307,424 km (0.056 R)
• M4: 567,574 km (0.069 R)
• M5: 829,670 km (0.1 R)
• M6: 2,074,922 km (0.089 R)
• M7: 2,301,114 km (0.112 R)
• M8: 2,543,613 km (0.096 R)
• M9: 2,915,962 km (0.105 R)
• M10: 4,936,730 km (0.086 R)
• M11: 5,911,509 km (0.1 R)
• M12: 7,259,536 km (0.064 R)
• M13: 7,560,527 km (0.083 R)
• M14: 8,372,694 km (0.109 R)
• M15: 10,275,130 km (0.069 R)
• M16: 10,436,546 km (0.071 R)
• M17: 11,789,659 km (0.093 R)
• M18: 12,145,402 km (0.037 R)
• M19: 13,511,231 km (0.095 R)
• M20: 14,838,762 km (0.11 R)
• M21: 16,396,675 km (0.032 R)
• M22: 17,982,562 km (0.109 R)
• M23: 18,217,131 km (0.074 R)
• M24: 19,750,509 km (0.109 R)
• M25: 20,167,887 km (0.067 R)
• M26: 21,367,812 km (0.12 R)
• M27: 22,887,726 km (0.12 R)
• M28: 34,862,288 km (0.064 R)
• M29: 35,594,270 km (0.11 R)
• M30: 36,336,425 km (0.113 R)
• M31: 37,088,902 km (0.034 R)
• M32: 41,960,108 km (0.094 R)
• M33: 42,372,699 km (0.055 R)
• M34: 42,927,259 km (0.118 R)
• M35: 43,909,069 km (0.114 R)
• M36: 44,619,510 km (0.03 R)
• M37: 45,772,161 km (0.077 R)
• M38: 49,196,307 km (0.073 R)
• M39: 49,962,547 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit