🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 9.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.1 AU - 1.62 AU

Year: 1040 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,056,987 km

• M1: 121,922 km (0.102 R)
• M2: 644,318 km (0.061 R)
• M3: 1,047,634 km (0.114 R)
• M4: 1,434,494 km (0.085 R)
• M5: 2,271,644 km (0.098 R)
• M6: 2,705,477 km (0.098 R)
• M7: 3,378,668 km (0.119 R)
• M8: 4,348,661 km (0.034 R)
• M9: 6,551,340 km (0.077 R)
• M10: 6,939,546 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 10.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.8 AU - 2.5 AU

Year: 2068 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,056,987 km

• M1: 126,859 km (0.115 R)
• M2: 448,644 km (0.114 R)
• M3: 806,033 km (0.06 R)
• M4: 1,500,018 km (0.074 R)
• M5: 1,966,614 km (0.097 R)
• M6: 2,375,315 km (0.065 R)
• M7: 2,984,328 km (0.091 R)
• M8: 4,117,233 km (0.113 R)
• M9: 4,513,517 km (0.073 R)
• M10: 4,832,460 km (0.086 R)
• M11: 5,339,298 km (0.04 R)
• M12: 6,311,385 km (0.095 R)
• M13: 7,562,172 km (0.089 R)
• M14: 8,453,626 km (0.104 R)
• M15: 8,847,667 km (0.084 R)
• M16: 9,381,432 km (0.077 R)
• M17: 11,040,921 km (0.058 R)
• M18: 11,959,153 km (0.056 R)
• M19: 14,031,083 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 11.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.88 AU - 3.08 AU

Year: 2562 Days

Day: 14.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,056,987 km

• M1: 138,079 km (0.065 R)
• M2: 491,130 km (0.117 R)
• M3: 839,244 km (0.029 R)
• M4: 1,233,135 km (0.103 R)
• M5: 1,887,626 km (0.067 R)
• M6: 2,530,598 km (0.081 R)
• M7: 3,362,511 km (0.062 R)
• M8: 3,729,176 km (0.038 R)
• M9: 4,543,587 km (0.119 R)
• M10: 5,142,726 km (0.062 R)
• M11: 6,175,998 km (0.088 R)
• M12: 7,205,980 km (0.109 R)
• M13: 8,051,058 km (0.099 R)
• M14: 8,589,162 km (0.071 R)
• M15: 8,992,478 km (0.05 R)
• M16: 9,670,754 km (0.091 R)
• M17: 10,039,513 km (0.054 R)
• M18: 10,805,305 km (0.102 R)
• M19: 13,214,578 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 14.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.32 AU - 3.4 AU

Year: 3173 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,056,987 km

• M1: 191,934 km (0.068 R)
• M2: 683,812 km (0.046 R)
• M3: 1,228,049 km (0.059 R)
• M4: 1,740,870 km (0.066 R)
• M5: 3,220,393 km (0.098 R)
• M6: 4,370,352 km (0.09 R)
• M7: 4,924,463 km (0.099 R)
• M8: 5,676,790 km (0.098 R)
• M9: 6,256,333 km (0.12 R)
• M10: 6,817,325 km (0.114 R)
• M11: 8,502,395 km (0.112 R)
• M12: 9,808,085 km (0.058 R)
• M13: 14,051,728 km (0.077 R)
• M14: 14,626,034 km (0.049 R)
• M15: 16,549,264 km (0.107 R)
• M16: 17,244,446 km (0.067 R)
• M17: 18,070,675 km (0.058 R)
• M18: 19,038,872 km (0.087 R)
• M19: 20,403,504 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 10.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.46 AU - 3.56 AU

Year: 3426 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,056,987 km

• M1: 132,843 km (0.112 R)
• M2: 530,324 km (0.076 R)
• M3: 966,253 km (0.12 R)
• M4: 1,382,733 km (0.051 R)
• M5: 2,006,407 km (0.109 R)
• M6: 2,989,564 km (0.069 R)
• M7: 4,056,496 km (0.103 R)
• M8: 4,485,842 km (0.072 R)
• M9: 5,236,075 km (0.07 R)
• M10: 6,345,194 km (0.119 R)
• M11: 8,092,347 km (0.078 R)
• M12: 8,670,393 km (0.111 R)
• M13: 9,422,272 km (0.059 R)
• M14: 9,833,218 km (0.108 R)
• M15: 10,491,897 km (0.098 R)
• M16: 11,983,537 km (0.073 R)
• M17: 12,510,870 km (0.116 R)
• M18: 13,992,936 km (0.091 R)
• M19: 15,383,149 km (0.059 R)
• M20: 16,430,933 km (0.079 R)
• M21: 17,027,230 km (0.072 R)
• M22: 17,414,090 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 3.4

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.49 AU - 6.31 AU

Year: 9401 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,056,987 km

• M1: 42,336 km (0.104 R)
• M2: 166,203 km (0.075 R)
• M3: 376,388 km (0.075 R)
• M4: 546,481 km (0.101 R)
• M5: 678,426 km (0.033 R)
• M6: 1,445,265 km (0.078 R)
• M7: 1,640,041 km (0.071 R)
• M8: 2,501,576 km (0.111 R)
• M9: 2,834,132 km (0.119 R)
• M10: 3,195,560 km (0.055 R)
• M11: 3,329,001 km (0.06 R)
• M12: 3,879,222 km (0.074 R)
• M13: 4,464,000 km (0.072 R)
• M14: 4,851,758 km (0.117 R)
• M15: 5,976,136 km (0.101 R)
• M16: 8,252,866 km (0.062 R)
• M17: 8,396,180 km (0.117 R)
• M18: 8,873,099 km (0.073 R)
• M19: 15,528,857 km (0.086 R)
• M20: 16,190,230 km (0.069 R)
• M21: 16,812,557 km (0.085 R)
• M22: 18,286,395 km (0.1 R)
• M23: 21,085,371 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 3.6

Gravity: 39.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.35 AU - 8.77 AU

Year: 13636 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,056,987 km

• M1: 44,879 km (0.114 R)
• M2: 336,146 km (0.096 R)
• M3: 485,295 km (0.095 R)
• M4: 1,108,371 km (0.107 R)
• M5: 1,243,158 km (0.12 R)
• M6: 1,402,779 km (0.087 R)
• M7: 2,220,182 km (0.044 R)
• M8: 2,931,071 km (0.114 R)
• M9: 3,094,432 km (0.104 R)
• M10: 3,516,448 km (0.111 R)
• M11: 4,443,655 km (0.118 R)
• M12: 5,735,882 km (0.051 R)
• M13: 6,370,476 km (0.12 R)
• M14: 7,386,844 km (0.097 R)
• M15: 7,955,764 km (0.097 R)
• M16: 8,182,256 km (0.107 R)
• M17: 9,033,168 km (0.076 R)
• M18: 10,634,165 km (0.103 R)
• M19: 10,853,625 km (0.072 R)
• M20: 12,781,044 km (0.112 R)
• M21: 14,119,496 km (0.089 R)
• M22: 14,318,162 km (0.086 R)
• M23: 14,856,714 km (0.08 R)
• M24: 16,996,712 km (0.063 R)
• M25: 17,676,784 km (0.104 R)
• M26: 19,415,111 km (0.112 R)
• M27: 19,991,212 km (0.115 R)
• M28: 21,964,408 km (0.077 R)
• M29: 22,770,741 km (0.12 R)
• M30: 23,411,169 km (0.108 R)
• M31: 23,689,421 km (0.052 R)
• M32: 26,493,035 km (0.12 R)
• M33: 29,726,144 km (0.107 R)
• M34: 30,270,980 km (0.107 R)
• M35: 32,402,600 km (0.102 R)
• M36: 32,748,021 km (0.118 R)
• M37: 38,743,455 km (0.084 R)
• M38: 39,393,458 km (0.12 R)
• M39: 40,448,571 km (0.071 R)
• M40: 51,115,947 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 5.4

Gravity: 33.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.19 AU - 8.41 AU

Year: 14291 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,056,987 km

• M1: 70,610 km (0.11 R)
• M2: 259,253 km (0.085 R)
• M3: 480,359 km (0.094 R)
• M4: 648,956 km (0.103 R)
• M5: 837,449 km (0.086 R)
• M6: 1,050,626 km (0.115 R)
• M7: 2,713,705 km (0.1 R)
• M8: 3,595,286 km (0.079 R)
• M9: 3,917,669 km (0.046 R)
• M10: 4,930,297 km (0.117 R)
• M11: 5,516,272 km (0.116 R)
• M12: 5,708,655 km (0.119 R)
• M13: 8,032,059 km (0.094 R)
• M14: 9,428,555 km (0.031 R)
• M15: 9,703,965 km (0.116 R)
• M16: 12,038,889 km (0.118 R)
• M17: 14,431,407 km (0.08 R)
• M18: 15,471,113 km (0.116 R)
• M19: 15,777,190 km (0.081 R)
• M20: 17,865,726 km (0.107 R)
• M21: 19,326,699 km (0.113 R)
• M22: 23,474,599 km (0.077 R)
• M23: 26,619,595 km (0.079 R)
• M24: 34,244,748 km (0.08 R)
• M25: 37,994,418 km (0.097 R)
• M26: 39,967,914 km (0.105 R)
• M27: 40,979,943 km (0.034 R)
• M28: 47,252,133 km (0.107 R)
• M29: 48,220,630 km (0.116 R)
• M30: 48,546,304 km (0.058 R)
• M31: 50,531,618 km (0.067 R)
• M32: 57,174,361 km (0.1 R)
• M33: 62,040,032 km (0.116 R)
• M34: 62,425,396 km (0.066 R)
• M35: 63,006,285 km (0.086 R)
• M36: 64,573,173 km (0.065 R)
• M37: 68,398,241 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639

Radius: 7

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.49 AU - 11.69 AU

Year: 19482 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,056,987 km

• M1: 99,931 km (0.075 R)
• M2: 328,367 km (0.101 R)
• M3: 772,523 km (0.119 R)
• M4: 1,227,151 km (0.095 R)
• M5: 1,654,852 km (0.06 R)
• M6: 2,198,341 km (0.083 R)
• M7: 4,059,488 km (0.09 R)
• M8: 5,006,592 km (0.112 R)
• M9: 6,218,484 km (0.097 R)
• M10: 7,329,548 km (0.083 R)
• M11: 7,614,831 km (0.115 R)
• M12: 8,006,628 km (0.067 R)
• M13: 9,709,799 km (0.044 R)
• M14: 10,054,024 km (0.096 R)
• M15: 10,585,845 km (0.112 R)
• M16: 11,577,230 km (0.115 R)
• M17: 12,227,382 km (0.106 R)
• M18: 12,561,584 km (0.091 R)
• M19: 23,132,468 km (0.069 R)
• M20: 26,983,866 km (0.067 R)
• M21: 27,779,427 km (0.072 R)
• M22: 32,119,112 km (0.06 R)
• M23: 33,270,566 km (0.089 R)
• M24: 36,064,007 km (0.105 R)
• M25: 40,763,475 km (0.056 R)
• M26: 43,182,323 km (0.053 R)
• M27: 52,050,485 km (0.058 R)
• M28: 59,732,635 km (0.12 R)
• M29: 65,864,203 km (0.068 R)
• M30: 66,479,050 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit