🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 42.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 9.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.68 AU - 1.76 AU

Year: 1456 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,631,889 km

• M1: 116,537 km (0.106 R)
• M2: 430,243 km (0.117 R)
• M3: 1,139,786 km (0.101 R)
• M4: 1,614,610 km (0.054 R)
• M5: 1,908,719 km (0.096 R)
• M6: 2,643,993 km (0.089 R)
• M7: 3,029,806 km (0.094 R)
• M8: 3,617,725 km (0.092 R)
• M9: 4,813,760 km (0.074 R)
• M10: 5,844,190 km (0.072 R)
• M11: 6,321,856 km (0.099 R)
• M12: 6,662,491 km (0.071 R)
• M13: 8,228,631 km (0.107 R)
• M14: 9,875,255 km (0.06 R)
• M15: 10,428,019 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 9.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.63 AU - 7.33 AU

Year: 9442 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,631,889 km

• M1: 117,434 km (0.103 R)
• M2: 422,016 km (0.12 R)
• M3: 818,600 km (0.113 R)
• M4: 1,378,395 km (0.095 R)
• M5: 1,780,215 km (0.112 R)
• M6: 2,209,561 km (0.112 R)
• M7: 2,983,131 km (0.088 R)
• M8: 3,277,839 km (0.119 R)
• M9: 3,829,107 km (0.096 R)
• M10: 4,521,895 km (0.074 R)
• M11: 4,999,561 km (0.118 R)
• M12: 5,326,283 km (0.113 R)
• M13: 5,635,651 km (0.098 R)
• M14: 5,989,899 km (0.115 R)
• M15: 6,531,593 km (0.041 R)
• M16: 7,443,242 km (0.107 R)
• M17: 9,698,729 km (0.105 R)
• M18: 11,231,808 km (0.066 R)
• M19: 21,532,220 km (0.116 R)
• M20: 24,629,793 km (0.104 R)
• M21: 25,144,709 km (0.097 R)
• M22: 37,347,258 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 7.6

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.73 AU - 6.43 AU

Year: 9680 Days

Day: 18.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,631,889 km

• M1: 97,687 km (0.078 R)
• M2: 895,044 km (0.104 R)
• M3: 1,380,938 km (0.103 R)
• M4: 1,816,417 km (0.096 R)
• M5: 3,457,506 km (0.05 R)
• M6: 3,818,486 km (0.1 R)
• M7: 4,232,872 km (0.115 R)
• M8: 5,588,827 km (0.111 R)
• M9: 6,460,683 km (0.075 R)
• M10: 9,176,932 km (0.077 R)
• M11: 13,869,368 km (0.113 R)
• M12: 17,310,418 km (0.115 R)
• M13: 18,754,935 km (0.057 R)
• M14: 19,148,079 km (0.079 R)
• M15: 19,386,538 km (0.091 R)
• M16: 30,314,812 km (0.086 R)
• M17: 30,856,356 km (0.049 R)
• M18: 31,736,291 km (0.11 R)
• M19: 33,201,751 km (0.098 R)
• M20: 37,742,944 km (0.117 R)
• M21: 45,024,172 km (0.083 R)
• M22: 45,305,266 km (0.06 R)
• M23: 45,729,077 km (0.12 R)
• M24: 47,016,516 km (0.071 R)
• M25: 49,663,651 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.1

Radius: 6.5

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.99 AU - 7.91 AU

Year: 10577 Days

Day: 20.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,631,889 km

• M1: 80,783 km (0.09 R)
• M2: 895,493 km (0.05 R)
• M3: 1,627,026 km (0.117 R)
• M4: 2,060,112 km (0.109 R)
• M5: 2,624,246 km (0.053 R)
• M6: 2,901,451 km (0.107 R)
• M7: 3,376,723 km (0.113 R)
• M8: 5,392,255 km (0.099 R)
• M9: 8,515,260 km (0.089 R)
• M10: 9,440,224 km (0.064 R)
• M11: 9,669,857 km (0.095 R)
• M12: 11,909,187 km (0.086 R)
• M13: 19,747,667 km (0.073 R)
• M14: 20,890,744 km (0.098 R)
• M15: 22,401,234 km (0.116 R)
• M16: 38,230,185 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 5.7

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.43 AU - 7.87 AU

Year: 11073 Days

Day: 22.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,631,889 km

• M1: 71,059 km (0.119 R)
• M2: 319,541 km (0.03 R)
• M3: 754,721 km (0.114 R)
• M4: 1,011,282 km (0.082 R)
• M5: 4,703,357 km (0.119 R)
• M6: 4,951,390 km (0.117 R)
• M7: 6,141,292 km (0.114 R)
• M8: 6,900,800 km (0.082 R)
• M9: 7,678,709 km (0.095 R)
• M10: 9,071,166 km (0.045 R)
• M11: 12,521,342 km (0.092 R)
• M12: 13,989,495 km (0.107 R)
• M13: 16,330,702 km (0.109 R)
• M14: 23,976,200 km (0.068 R)
• M15: 28,006,068 km (0.083 R)
• M16: 29,652,841 km (0.103 R)
• M17: 42,223,700 km (0.068 R)
• M18: 46,335,696 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 5.4

Gravity: 30.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.07 AU - 8.17 AU

Year: 12267 Days

Day: 17.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,631,889 km

• M1: 67,469 km (0.038 R)
• M2: 254,316 km (0.102 R)
• M3: 473,178 km (0.08 R)
• M4: 1,040,902 km (0.088 R)
• M5: 1,806,993 km (0.053 R)
• M6: 2,348,238 km (0.082 R)
• M7: 2,896,215 km (0.078 R)
• M8: 4,091,502 km (0.065 R)
• M9: 4,365,116 km (0.106 R)
• M10: 4,554,208 km (0.104 R)
• M11: 4,915,188 km (0.07 R)
• M12: 5,330,471 km (0.118 R)
• M13: 5,546,790 km (0.119 R)
• M14: 6,842,906 km (0.073 R)
• M15: 7,316,383 km (0.067 R)
• M16: 8,185,397 km (0.108 R)
• M17: 8,571,210 km (0.054 R)
• M18: 9,908,914 km (0.086 R)
• M19: 10,514,786 km (0.068 R)
• M20: 11,739,244 km (0.107 R)
• M21: 13,449,447 km (0.063 R)
• M22: 14,537,622 km (0.05 R)
• M23: 15,536,936 km (0.089 R)
• M24: 18,396,948 km (0.11 R)
• M25: 22,325,089 km (0.056 R)
• M26: 22,605,285 km (0.045 R)
• M27: 23,363,896 km (0.096 R)
• M28: 25,132,442 km (0.106 R)
• M29: 28,823,471 km (0.069 R)
• M30: 30,624,928 km (0.115 R)
• M31: 34,574,761 km (0.091 R)
• M32: 34,824,589 km (0.097 R)
• M33: 36,348,393 km (0.105 R)
• M34: 39,121,190 km (0.118 R)
• M35: 43,903,983 km (0.048 R)
• M36: 46,435,329 km (0.103 R)
• M37: 47,505,402 km (0.12 R)
• M38: 49,853,341 km (0.113 R)
• M39: 52,606,690 km (0.038 R)
• M40: 53,102,756 km (0.036 R)
• M41: 54,272,612 km (0.06 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 3.8

Gravity: 57.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.04 AU - 9 AU

Year: 14665 Days

Day: 22.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,631,889 km

• M1: 52,509 km (0.078 R)
• M2: 173,085 km (0.084 R)
• M3: 432,039 km (0.062 R)
• M4: 829,221 km (0.098 R)
• M5: 1,053,468 km (0.096 R)
• M6: 1,793,080 km (0.115 R)
• M7: 2,270,297 km (0.119 R)
• M8: 2,732,704 km (0.112 R)
• M9: 2,973,856 km (0.09 R)
• M10: 3,150,980 km (0.1 R)
• M11: 6,302,558 km (0.118 R)
• M12: 7,714,014 km (0.076 R)
• M13: 8,393,039 km (0.101 R)
• M14: 9,110,810 km (0.097 R)
• M15: 10,963,430 km (0.087 R)
• M16: 12,264,632 km (0.096 R)
• M17: 12,918,973 km (0.068 R)
• M18: 15,542,920 km (0.119 R)
• M19: 16,230,920 km (0.05 R)
• M20: 18,164,473 km (0.111 R)
• M21: 20,517,348 km (0.056 R)
• M22: 20,790,663 km (0.117 R)
• M23: 21,908,309 km (0.061 R)
• M24: 22,869,774 km (0.091 R)
• M25: 26,242,010 km (0.062 R)
• M26: 27,325,846 km (0.12 R)
• M27: 27,656,757 km (0.115 R)
• M28: 30,755,677 km (0.095 R)
• M29: 32,081,862 km (0.118 R)
• M30: 32,450,172 km (0.068 R)
• M31: 35,760,174 km (0.102 R)
• M32: 36,288,554 km (0.088 R)
• M33: 44,546,356 km (0.056 R)
• M34: 44,851,536 km (0.116 R)
• M35: 47,184,664 km (0.058 R)
• M36: 47,979,927 km (0.112 R)
• M37: 54,492,670 km (0.105 R)
• M38: 58,414,079 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.5

Radius: 3.7

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.51 AU - 12.01 AU

Year: 24396 Days

Day: 18.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,631,889 km

• M1: 54,753 km (0.104 R)
• M2: 236,215 km (0.118 R)
• M3: 412,292 km (0.049 R)
• M4: 581,637 km (0.097 R)
• M5: 886,667 km (0.098 R)
• M6: 1,022,352 km (0.03 R)
• M7: 2,066,545 km (0.104 R)
• M8: 2,469,562 km (0.062 R)
• M9: 2,870,035 km (0.112 R)
• M10: 4,578,293 km (0.102 R)
• M11: 5,875,756 km (0.047 R)
• M12: 6,268,151 km (0.108 R)
• M13: 6,912,918 km (0.07 R)
• M14: 7,909,090 km (0.088 R)
• M15: 10,492,944 km (0.118 R)
• M16: 10,682,784 km (0.037 R)
• M17: 11,465,630 km (0.085 R)
• M18: 13,966,008 km (0.068 R)
• M19: 20,995,612 km (0.062 R)
• M20: 21,500,056 km (0.102 R)
• M21: 23,598,466 km (0.109 R)
• M22: 23,924,589 km (0.105 R)
• M23: 25,146,056 km (0.099 R)
• M24: 29,183,553 km (0.079 R)
• M25: 33,769,475 km (0.086 R)
• M26: 37,766,581 km (0.1 R)
• M27: 48,586,097 km (0.076 R)
• M28: 50,001,592 km (0.108 R)
• M29: 51,262,403 km (0.072 R)
• M30: 53,472,861 km (0.114 R)
• M31: 64,843,945 km (0.095 R)
• M32: 70,526,121 km (0.118 R)
• M33: 81,623,141 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit