🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 14.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 485 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,408,543 km

• M1: 180,415 km (0.076 R)
• M2: 812,466 km (0.045 R)
• M3: 1,326,335 km (0.116 R)
• M4: 1,785,750 km (0.074 R)
• M5: 2,369,929 km (0.068 R)
• M6: 3,199,450 km (0.104 R)
• M7: 3,683,100 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 9.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.28 AU - 1.62 AU

Year: 1184 Days

Day: 10.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,408,543 km

• M1: 119,379 km (0.092 R)
• M2: 448,046 km (0.071 R)
• M3: 749,336 km (0.104 R)
• M4: 1,141,432 km (0.075 R)
• M5: 1,660,836 km (0.051 R)
• M6: 2,010,296 km (0.093 R)
• M7: 2,331,782 km (0.089 R)
• M8: 2,675,708 km (0.117 R)
• M9: 3,146,791 km (0.073 R)
• M10: 3,627,599 km (0.062 R)
• M11: 3,948,636 km (0.06 R)
• M12: 4,457,568 km (0.085 R)
• M13: 4,862,978 km (0.076 R)
• M14: 6,736,392 km (0.087 R)
• M15: 7,464,036 km (0.116 R)
• M16: 8,011,564 km (0.072 R)
• M17: 9,555,265 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 11.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.6 AU - 2.06 AU

Year: 1679 Days

Day: 6.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,408,543 km

• M1: 139,425 km (0.078 R)
• M2: 662,569 km (0.116 R)
• M3: 1,051,972 km (0.097 R)
• M4: 2,024,059 km (0.094 R)
• M5: 2,405,683 km (0.085 R)
• M6: 3,077,527 km (0.086 R)
• M7: 3,779,889 km (0.104 R)
• M8: 4,752,276 km (0.106 R)
• M9: 5,480,668 km (0.075 R)
• M10: 6,006,355 km (0.083 R)
• M11: 6,435,551 km (0.065 R)
• M12: 7,299,179 km (0.065 R)
• M13: 7,671,379 km (0.084 R)
• M14: 8,207,687 km (0.071 R)
• M15: 8,642,119 km (0.101 R)
• M16: 10,790,195 km (0.118 R)
• M17: 11,311,993 km (0.083 R)
• M18: 12,855,095 km (0.1 R)
• M19: 13,399,481 km (0.037 R)
• M20: 14,134,306 km (0.115 R)
• M21: 14,579,060 km (0.111 R)
• M22: 15,543,518 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 8.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.9 AU - 2.02 AU

Year: 1861 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,408,543 km

• M1: 104,419 km (0.094 R)
• M2: 415,732 km (0.037 R)
• M3: 1,014,124 km (0.047 R)
• M4: 1,604,138 km (0.097 R)
• M5: 2,069,687 km (0.039 R)
• M6: 2,693,061 km (0.114 R)
• M7: 3,033,396 km (0.095 R)
• M8: 3,572,248 km (0.111 R)
• M9: 4,115,886 km (0.093 R)
• M10: 4,610,307 km (0.076 R)
• M11: 5,011,977 km (0.037 R)
• M12: 5,575,961 km (0.089 R)
• M13: 5,861,394 km (0.104 R)
• M14: 7,240,836 km (0.12 R)
• M15: 8,666,354 km (0.097 R)
• M16: 9,050,073 km (0.113 R)
• M17: 9,817,360 km (0.091 R)
• M18: 10,094,266 km (0.07 R)
• M19: 10,447,616 km (0.117 R)
• M20: 11,405,192 km (0.089 R)
• M21: 11,944,492 km (0.094 R)
• M22: 13,157,282 km (0.079 R)
• M23: 13,536,513 km (0.085 R)
• M24: 13,966,607 km (0.1 R)
• M25: 15,825,660 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 14.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.98 AU - 2.5 AU

Year: 2274 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,408,543 km

• M1: 183,257 km (0.049 R)
• M2: 904,469 km (0.096 R)
• M3: 3,386,447 km (0.083 R)
• M4: 4,371,399 km (0.104 R)
• M5: 4,833,208 km (0.108 R)
• M6: 5,397,940 km (0.05 R)
• M7: 6,797,278 km (0.113 R)
• M8: 7,508,467 km (0.051 R)
• M9: 8,980,061 km (0.064 R)
• M10: 10,304,601 km (0.105 R)
• M11: 11,090,438 km (0.094 R)
• M12: 11,596,827 km (0.112 R)
• M13: 12,782,390 km (0.096 R)
• M14: 13,912,602 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 15

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.26 AU - 2.56 AU

Year: 2538 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,408,543 km

• M1: 186,549 km (0.031 R)
• M2: 717,023 km (0.111 R)
• M3: 4,055,897 km (0.104 R)
• M4: 5,249,240 km (0.11 R)
• M5: 5,856,158 km (0.086 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 13.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.69 AU - 3.75 AU

Year: 3919 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,408,543 km

• M1: 165,455 km (0.062 R)
• M2: 898,186 km (0.038 R)
• M3: 1,503,159 km (0.095 R)
• M4: 1,955,394 km (0.113 R)
• M5: 2,596,869 km (0.086 R)
• M6: 3,106,400 km (0.086 R)
• M7: 3,919,165 km (0.09 R)
• M8: 4,869,560 km (0.101 R)
• M9: 5,622,337 km (0.091 R)
• M10: 6,544,907 km (0.082 R)
• M11: 7,026,313 km (0.075 R)
• M12: 8,169,689 km (0.105 R)
• M13: 8,920,671 km (0.042 R)
• M14: 9,676,439 km (0.042 R)
• M15: 11,964,389 km (0.079 R)
• M16: 15,586,153 km (0.067 R)
• M17: 17,830,869 km (0.119 R)
• M18: 18,901,841 km (0.116 R)
• M19: 20,964,646 km (0.058 R)
• M20: 21,872,854 km (0.106 R)
• M21: 23,173,458 km (0.078 R)
• M22: 25,928,602 km (0.056 R)
• M23: 28,049,601 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 6.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.65 AU - 6.59 AU

Year: 10269 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,408,543 km

• M1: 78,240 km (0.09 R)
• M2: 271,520 km (0.096 R)
• M3: 508,034 km (0.047 R)
• M4: 1,063,192 km (0.106 R)
• M5: 1,309,580 km (0.065 R)
• M6: 1,556,267 km (0.119 R)
• M7: 2,420,194 km (0.043 R)
• M8: 2,738,539 km (0.057 R)
• M9: 2,985,525 km (0.12 R)
• M10: 3,247,321 km (0.112 R)
• M11: 4,324,276 km (0.084 R)
• M12: 4,820,941 km (0.086 R)
• M13: 5,069,124 km (0.077 R)
• M14: 9,374,251 km (0.073 R)
• M15: 14,468,208 km (0.087 R)
• M16: 16,425,397 km (0.096 R)
• M17: 17,564,136 km (0.03 R)
• M18: 22,190,301 km (0.048 R)
• M19: 24,457,307 km (0.039 R)
• M20: 29,720,759 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 6.8

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.51 AU - 8.15 AU

Year: 12107 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,408,543 km

• M1: 138,378 km (0.108 R)
• M2: 969,245 km (0.062 R)
• M3: 1,364,781 km (0.092 R)
• M4: 1,895,405 km (0.112 R)
• M5: 2,575,178 km (0.026 R)
• M6: 3,884,309 km (0.088 R)
• M7: 5,160,977 km (0.106 R)
• M8: 5,790,784 km (0.107 R)
• M9: 6,323,203 km (0.086 R)
• M10: 7,242,332 km (0.12 R)
• M11: 7,817,835 km (0.093 R)
• M12: 10,634,913 km (0.095 R)
• M13: 10,896,559 km (0.091 R)
• M14: 14,764,412 km (0.106 R)
• M15: 16,791,164 km (0.059 R)
• M16: 17,944,564 km (0.106 R)
• M17: 19,073,130 km (0.054 R)
• M18: 23,263,815 km (0.101 R)
• M19: 31,330,282 km (0.09 R)
• M20: 34,996,178 km (0.12 R)
• M21: 37,111,492 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.4

Radius: 4.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.78 AU - 9.68 AU

Year: 19019 Days

Day: 20.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,408,543 km

• M1: 62,382 km (0.082 R)
• M2: 303,983 km (0.109 R)
• M3: 611,855 km (0.108 R)
• M4: 1,061,397 km (0.076 R)
• M5: 1,337,106 km (0.088 R)
• M6: 1,767,050 km (0.088 R)
• M7: 2,786,709 km (0.072 R)
• M8: 5,181,023 km (0.065 R)
• M9: 6,719,936 km (0.104 R)
• M10: 7,530,009 km (0.075 R)
• M11: 8,357,883 km (0.102 R)
• M12: 8,677,724 km (0.098 R)
• M13: 9,390,558 km (0.114 R)
• M14: 9,636,496 km (0.064 R)
• M15: 10,505,361 km (0.065 R)
• M16: 13,798,908 km (0.114 R)
• M17: 15,033,539 km (0.099 R)
• M18: 20,381,663 km (0.108 R)
• M19: 30,258,264 km (0.119 R)
• M20: 31,998,087 km (0.06 R)
• M21: 34,848,375 km (0.108 R)
• M22: 38,486,446 km (0.053 R)
• M23: 45,798,939 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit