🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 10.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.12 AU

Year: 728 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,056,191 km

• M1: 126,859 km (0.104 R)
• M2: 490,681 km (0.088 R)
• M3: 930,648 km (0.078 R)
• M4: 1,281,455 km (0.084 R)
• M5: 1,623,137 km (0.063 R)
• M6: 2,132,817 km (0.12 R)
• M7: 2,889,632 km (0.103 R)
• M8: 3,226,826 km (0.086 R)
• M9: 3,669,187 km (0.096 R)
• M10: 3,995,460 km (0.099 R)
• M11: 4,660,273 km (0.103 R)
• M12: 5,143,324 km (0.06 R)
• M13: 5,624,132 km (0.095 R)
• M14: 5,985,560 km (0.037 R)
• M15: 6,420,591 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 10.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.95 AU - 1.47 AU

Year: 888 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,056,191 km

• M1: 133,142 km (0.102 R)
• M2: 480,209 km (0.073 R)
• M3: 933,790 km (0.113 R)
• M4: 1,317,957 km (0.105 R)
• M5: 1,767,499 km (0.101 R)
• M6: 2,211,057 km (0.089 R)
• M7: 2,761,876 km (0.081 R)
• M8: 3,112,982 km (0.092 R)
• M9: 3,480,843 km (0.105 R)
• M10: 3,892,088 km (0.106 R)
• M11: 4,304,978 km (0.034 R)
• M12: 4,845,774 km (0.102 R)
• M13: 5,986,757 km (0.026 R)
• M14: 6,478,037 km (0.095 R)
• M15: 7,081,664 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 11.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.24 AU - 3.4 AU

Year: 4034 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,056,191 km

• M1: 153,188 km (0.065 R)
• M2: 686,205 km (0.11 R)
• M3: 1,522,458 km (0.109 R)
• M4: 1,891,665 km (0.1 R)
• M5: 2,454,153 km (0.092 R)
• M6: 3,003,177 km (0.111 R)
• M7: 3,793,802 km (0.073 R)
• M8: 4,172,883 km (0.101 R)
• M9: 5,979,876 km (0.097 R)
• M10: 7,135,370 km (0.059 R)
• M11: 7,650,585 km (0.043 R)
• M12: 8,540,542 km (0.107 R)
• M13: 9,346,426 km (0.086 R)
• M14: 10,042,804 km (0.119 R)
• M15: 10,982,728 km (0.113 R)
• M16: 11,409,381 km (0.119 R)
• M17: 11,846,955 km (0.077 R)
• M18: 12,663,011 km (0.076 R)
• M19: 14,255,929 km (0.111 R)
• M20: 16,749,726 km (0.087 R)
• M21: 18,129,467 km (0.078 R)
• M22: 18,605,786 km (0.067 R)
• M23: 20,339,177 km (0.095 R)
• M24: 22,177,735 km (0.088 R)
• M25: 22,722,869 km (0.075 R)
• M26: 23,346,692 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 9.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.04 AU - 4.42 AU

Year: 5801 Days

Day: 13.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,056,191 km

• M1: 121,324 km (0.097 R)
• M2: 447,298 km (0.114 R)
• M3: 878,588 km (0.08 R)
• M4: 1,581,848 km (0.11 R)
• M5: 2,087,040 km (0.093 R)
• M6: 2,446,673 km (0.056 R)
• M7: 2,752,900 km (0.113 R)
• M8: 3,125,548 km (0.063 R)
• M9: 3,509,716 km (0.091 R)
• M10: 4,799,997 km (0.115 R)
• M11: 5,492,187 km (0.057 R)
• M12: 5,925,871 km (0.101 R)
• M13: 6,550,891 km (0.054 R)
• M14: 8,568,667 km (0.094 R)
• M15: 8,941,315 km (0.115 R)
• M16: 11,310,796 km (0.075 R)
• M17: 12,481,549 km (0.088 R)
• M18: 13,787,389 km (0.118 R)
• M19: 14,707,116 km (0.081 R)
• M20: 16,037,789 km (0.112 R)
• M21: 16,414,327 km (0.109 R)
• M22: 22,091,866 km (0.038 R)
• M23: 23,915,314 km (0.105 R)
• M24: 24,324,614 km (0.097 R)
• M25: 27,769,254 km (0.07 R)
• M26: 30,942,225 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 11.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.9 AU - 5.94 AU

Year: 7277 Days

Day: 7.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,056,191 km

• M1: 155,283 km (0.088 R)
• M2: 565,181 km (0.118 R)
• M3: 1,113,607 km (0.063 R)
• M4: 3,222,787 km (0.056 R)
• M5: 4,128,452 km (0.115 R)
• M6: 5,684,719 km (0.117 R)
• M7: 8,313,303 km (0.084 R)
• M8: 8,769,876 km (0.047 R)
• M9: 9,553,170 km (0.055 R)
• M10: 10,669,619 km (0.075 R)
• M11: 11,410,278 km (0.084 R)
• M12: 14,012,533 km (0.053 R)
• M13: 15,451,814 km (0.057 R)
• M14: 17,997,671 km (0.094 R)
• M15: 34,583,288 km (0.113 R)
• M16: 37,648,997 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 5

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.81 AU - 7.61 AU

Year: 10320 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 31,056,191 km

• M1: 79,736 km (0.083 R)
• M2: 465,698 km (0.05 R)
• M3: 748,887 km (0.055 R)
• M4: 1,128,716 km (0.111 R)
• M5: 1,302,698 km (0.105 R)
• M6: 1,818,213 km (0.078 R)
• M7: 2,541,668 km (0.106 R)
• M8: 2,843,257 km (0.07 R)
• M9: 3,144,248 km (0.031 R)
• M10: 4,721,159 km (0.11 R)
• M11: 5,697,285 km (0.116 R)
• M12: 5,951,751 km (0.047 R)
• M13: 7,129,087 km (0.117 R)
• M14: 7,467,627 km (0.073 R)
• M15: 11,180,646 km (0.096 R)
• M16: 17,590,316 km (0.104 R)
• M17: 20,147,841 km (0.103 R)
• M18: 20,315,391 km (0.085 R)
• M19: 24,814,696 km (0.118 R)
• M20: 25,493,123 km (0.101 R)
• M21: 25,886,416 km (0.116 R)
• M22: 28,965,888 km (0.077 R)
• M23: 30,044,189 km (0.104 R)
• M24: 30,814,917 km (0.078 R)
• M25: 32,741,140 km (0.099 R)
• M26: 34,386,417 km (0.084 R)
• M27: 35,963,029 km (0.112 R)
• M28: 38,096,444 km (0.088 R)
• M29: 38,481,509 km (0.091 R)
• M30: 40,712,462 km (0.065 R)
• M31: 42,889,710 km (0.078 R)
• M32: 43,306,489 km (0.089 R)
• M33: 47,474,735 km (0.101 R)
• M34: 49,579,427 km (0.118 R)
• M35: 52,851,881 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 5.4

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.46 AU - 7.84 AU

Year: 11436 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 105.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,056,191 km

• M1: 70,012 km (0.057 R)
• M2: 241,002 km (0.039 R)
• M3: 618,438 km (0.098 R)
• M4: 865,573 km (0.072 R)
• M5: 1,253,481 km (0.058 R)
• M6: 1,622,838 km (0.092 R)
• M7: 2,098,559 km (0.07 R)
• M8: 2,409,573 km (0.109 R)
• M9: 2,795,685 km (0.119 R)
• M10: 3,027,412 km (0.058 R)
• M11: 3,800,684 km (0.107 R)
• M12: 4,893,346 km (0.07 R)
• M13: 5,127,916 km (0.116 R)
• M14: 6,103,743 km (0.032 R)
• M15: 7,112,481 km (0.078 R)
• M16: 7,326,855 km (0.061 R)
• M17: 7,501,436 km (0.115 R)
• M18: 7,813,646 km (0.106 R)
• M19: 8,704,801 km (0.105 R)
• M20: 10,246,856 km (0.113 R)
• M21: 10,911,818 km (0.06 R)
• M22: 11,487,471 km (0.104 R)
• M23: 14,263,110 km (0.119 R)
• M24: 16,244,534 km (0.091 R)
• M25: 17,147,207 km (0.06 R)
• M26: 18,563,301 km (0.11 R)
• M27: 20,918,270 km (0.088 R)
• M28: 25,505,689 km (0.057 R)
• M29: 27,033,682 km (0.032 R)
• M30: 27,346,341 km (0.106 R)
• M31: 30,270,680 km (0.085 R)
• M32: 35,596,365 km (0.062 R)
• M33: 35,846,492 km (0.101 R)
• M34: 39,340,051 km (0.056 R)
• M35: 43,053,968 km (0.063 R)
• M36: 43,480,621 km (0.109 R)
• M37: 50,536,255 km (0.099 R)
• M38: 51,169,652 km (0.102 R)
• M39: 54,086,063 km (0.109 R)
• M40: 55,082,385 km (0.108 R)
• M41: 56,940,390 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 5.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.52 AU - 10.54 AU

Year: 18095 Days

Day: 18.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,056,191 km

• M1: 70,161 km (0.08 R)
• M2: 280,945 km (0.061 R)
• M3: 512,971 km (0.104 R)
• M4: 763,398 km (0.044 R)
• M5: 1,112,559 km (0.113 R)
• M6: 1,396,945 km (0.077 R)
• M7: 1,575,266 km (0.094 R)
• M8: 1,809,386 km (0.118 R)
• M9: 2,364,245 km (0.095 R)
• M10: 3,560,130 km (0.075 R)
• M11: 5,898,195 km (0.087 R)
• M12: 6,862,653 km (0.101 R)
• M13: 7,489,468 km (0.085 R)
• M14: 7,779,987 km (0.051 R)
• M15: 9,984,910 km (0.109 R)
• M16: 15,173,263 km (0.097 R)
• M17: 17,405,263 km (0.111 R)
• M18: 18,369,422 km (0.117 R)
• M19: 18,897,951 km (0.094 R)
• M20: 19,098,711 km (0.05 R)
• M21: 23,651,573 km (0.101 R)
• M22: 30,044,788 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit