🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 9.7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 251 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,488,004 km

• M1: 121,623 km (0.073 R)
• M2: 307,872 km (0.109 R)
• M3: 548,725 km (0.094 R)
• M4: 750,533 km (0.101 R)
• M5: 955,930 km (0.111 R)
• M6: 1,151,455 km (0.064 R)
• M7: 1,497,923 km (0.104 R)
• M8: 1,911,562 km (0.078 R)
• M9: 2,120,699 km (0.109 R)
• M10: 2,687,227 km (0.049 R)
• M11: 2,929,426 km (0.072 R)
• M12: 3,123,753 km (0.1 R)
• M13: 3,408,139 km (0.043 R)
• M14: 4,049,016 km (0.104 R)
• M15: 4,269,523 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 11.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 289 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,488,004 km

• M1: 147,204 km (0.105 R)
• M2: 373,097 km (0.065 R)
• M3: 660,475 km (0.088 R)
• M4: 912,996 km (0.104 R)
• M5: 1,293,722 km (0.056 R)
• M6: 1,633,459 km (0.107 R)
• M7: 2,028,398 km (0.065 R)
• M8: 2,315,326 km (0.117 R)
• M9: 2,590,437 km (0.092 R)
• M10: 2,992,107 km (0.042 R)
• M11: 3,284,122 km (0.102 R)
• M12: 3,537,092 km (0.083 R)
• M13: 3,776,299 km (0.104 R)
• M14: 4,212,526 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 11.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 329 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,488,004 km

• M1: 139,126 km (0.108 R)
• M2: 402,568 km (0.107 R)
• M3: 804,238 km (0.082 R)
• M4: 1,141,731 km (0.106 R)
• M5: 1,700,629 km (0.102 R)
• M6: 2,116,511 km (0.082 R)
• M7: 2,560,368 km (0.099 R)
• M8: 2,906,088 km (0.099 R)
• M9: 3,118,368 km (0.065 R)
• M10: 3,435,216 km (0.09 R)
• M11: 3,922,905 km (0.116 R)
• M12: 4,472,378 km (0.112 R)
• M13: 4,746,591 km (0.038 R)
• M14: 5,039,055 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 9.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.49 AU - 2.05 AU

Year: 1625 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,488,004 km

• M1: 122,072 km (0.073 R)
• M2: 360,381 km (0.1 R)
• M3: 561,740 km (0.112 R)
• M4: 845,677 km (0.037 R)
• M5: 1,023,249 km (0.089 R)
• M6: 1,647,821 km (0.063 R)
• M7: 1,918,593 km (0.073 R)
• M8: 2,259,077 km (0.089 R)
• M9: 2,618,711 km (0.112 R)
• M10: 3,689,083 km (0.117 R)
• M11: 4,992,979 km (0.088 R)
• M12: 6,818,372 km (0.077 R)
• M13: 7,023,770 km (0.087 R)
• M14: 7,319,973 km (0.109 R)
• M15: 8,490,876 km (0.114 R)
• M16: 9,287,485 km (0.112 R)
• M17: 9,709,500 km (0.091 R)
• M18: 10,140,940 km (0.091 R)
• M19: 10,730,954 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 8.7

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.54 AU - 3.92 AU

Year: 4007 Days

Day: 5.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,488,004 km

• M1: 198,516 km (0.119 R)
• M2: 445,353 km (0.118 R)
• M3: 902,524 km (0.09 R)
• M4: 1,504,207 km (0.075 R)
• M5: 1,971,102 km (0.082 R)
• M6: 2,442,634 km (0.08 R)
• M7: 2,681,841 km (0.104 R)
• M8: 3,142,004 km (0.1 R)
• M9: 4,093,895 km (0.077 R)
• M10: 6,310,487 km (0.102 R)
• M11: 6,566,748 km (0.114 R)
• M12: 7,643,554 km (0.117 R)
• M13: 8,594,547 km (0.073 R)
• M14: 9,508,141 km (0.111 R)
• M15: 9,918,488 km (0.119 R)
• M16: 10,533,934 km (0.096 R)
• M17: 11,406,688 km (0.06 R)
• M18: 11,716,804 km (0.111 R)
• M19: 12,564,725 km (0.076 R)
• M20: 13,817,009 km (0.116 R)
• M21: 14,273,282 km (0.102 R)
• M22: 14,893,216 km (0.09 R)
• M23: 15,767,466 km (0.111 R)
• M24: 16,874,640 km (0.054 R)
• M25: 20,285,621 km (0.105 R)
• M26: 20,607,256 km (0.052 R)
• M27: 25,529,625 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 5.4

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.79 AU - 8.07 AU

Year: 12592 Days

Day: 20.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,488,004 km

• M1: 73,004 km (0.109 R)
• M2: 451,038 km (0.079 R)
• M3: 1,128,716 km (0.102 R)
• M4: 1,292,376 km (0.033 R)
• M5: 1,435,092 km (0.076 R)
• M6: 1,761,964 km (0.061 R)
• M7: 2,391,621 km (0.118 R)
• M8: 2,608,688 km (0.1 R)
• M9: 2,928,977 km (0.074 R)
• M10: 3,243,431 km (0.054 R)
• M11: 3,894,033 km (0.062 R)
• M12: 4,458,166 km (0.105 R)
• M13: 4,815,256 km (0.108 R)
• M14: 5,061,046 km (0.094 R)
• M15: 5,344,982 km (0.052 R)
• M16: 6,313,479 km (0.072 R)
• M17: 6,882,549 km (0.094 R)
• M18: 7,288,259 km (0.051 R)
• M19: 7,977,456 km (0.089 R)
• M20: 10,501,621 km (0.091 R)
• M21: 12,722,401 km (0.084 R)
• M22: 14,357,057 km (0.087 R)
• M23: 18,577,213 km (0.097 R)
• M24: 18,817,617 km (0.071 R)
• M25: 19,794,641 km (0.089 R)
• M26: 22,280,209 km (0.042 R)
• M27: 24,019,135 km (0.067 R)
• M28: 24,498,596 km (0.109 R)
• M29: 26,750,493 km (0.102 R)
• M30: 27,547,401 km (0.043 R)
• M31: 27,840,164 km (0.094 R)
• M32: 30,314,363 km (0.091 R)
• M33: 31,395,956 km (0.085 R)
• M34: 31,786,855 km (0.086 R)
• M35: 32,496,397 km (0.098 R)
• M36: 33,053,799 km (0.109 R)
• M37: 34,182,964 km (0.051 R)
• M38: 37,598,732 km (0.065 R)
• M39: 40,377,961 km (0.109 R)
• M40: 40,821,070 km (0.051 R)
• M41: 41,804,676 km (0.117 R)
• M42: 42,255,714 km (0.091 R)
• M43: 45,386,498 km (0.116 R)
• M44: 48,242,172 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.6

Radius: 7.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.07 AU - 10.45 AU

Year: 21047 Days

Day: 19.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 66.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,488,004 km

• M1: 608,863 km (0.055 R)
• M2: 780,751 km (0.117 R)
• M3: 1,599,201 km (0.088 R)
• M4: 1,916,349 km (0.101 R)
• M5: 2,094,520 km (0.1 R)
• M6: 2,475,845 km (0.105 R)
• M7: 2,754,845 km (0.12 R)
• M8: 4,237,958 km (0.063 R)
• M9: 5,962,971 km (0.091 R)
• M10: 6,250,498 km (0.084 R)
• M11: 8,591,855 km (0.119 R)
• M12: 9,396,392 km (0.106 R)
• M13: 17,287,380 km (0.092 R)
• M14: 19,700,693 km (0.069 R)
• M15: 21,560,494 km (0.069 R)
• M16: 27,338,113 km (0.109 R)
• M17: 31,857,764 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit