🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 18.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,715,430 km

• M1: 31,715 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 15

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.76 AU - 0.88 AU

Year: 487 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,715,430 km

• M1: 187,745 km (0.097 R)
• M2: 750,233 km (0.073 R)
• M3: 1,308,832 km (0.062 R)
• M4: 1,814,024 km (0.115 R)
• M5: 2,541,369 km (0.083 R)
• M6: 3,189,427 km (0.077 R)
• M7: 3,905,402 km (0.104 R)
• M8: 4,572,160 km (0.102 R)
• M9: 5,246,547 km (0.082 R)
• M10: 5,822,499 km (0.05 R)
• M11: 7,040,225 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 9.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.84 AU - 0.9 AU

Year: 532 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,715,430 km

• M1: 120,725 km (0.049 R)
• M2: 423,811 km (0.119 R)
• M3: 744,249 km (0.052 R)
• M4: 1,097,450 km (0.115 R)
• M5: 1,670,559 km (0.039 R)
• M6: 1,977,534 km (0.093 R)
• M7: 2,293,036 km (0.037 R)
• M8: 3,039,380 km (0.117 R)
• M9: 3,541,580 km (0.079 R)
• M10: 4,186,796 km (0.068 R)
• M11: 4,712,483 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 9.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.88 AU - 1.08 AU

Year: 636 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,715,430 km

• M1: 123,269 km (0.055 R)
• M2: 690,394 km (0.088 R)
• M3: 1,039,556 km (0.077 R)
• M4: 1,405,472 km (0.095 R)
• M5: 1,836,164 km (0.113 R)
• M6: 2,162,886 km (0.119 R)
• M7: 2,537,778 km (0.107 R)
• M8: 2,906,238 km (0.12 R)
• M9: 3,299,531 km (0.112 R)
• M10: 4,427,648 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 9.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.25 AU - 2.01 AU

Year: 1365 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,715,430 km

• M1: 121,623 km (0.103 R)
• M2: 449,093 km (0.111 R)
• M3: 901,178 km (0.099 R)
• M4: 1,600,248 km (0.038 R)
• M5: 3,866,207 km (0.12 R)
• M6: 5,570,127 km (0.117 R)
• M7: 7,207,625 km (0.116 R)
• M8: 7,641,908 km (0.105 R)
• M9: 8,896,286 km (0.091 R)
• M10: 9,396,392 km (0.114 R)
• M11: 13,931,152 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 9.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.53 AU - 2.55 AU

Year: 2656 Days

Day: 10.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,715,430 km

• M1: 114,442 km (0.09 R)
• M2: 546,032 km (0.072 R)
• M3: 906,862 km (0.059 R)
• M4: 1,746,106 km (0.117 R)
• M5: 3,856,783 km (0.047 R)
• M6: 4,997,317 km (0.11 R)
• M7: 5,621,290 km (0.09 R)
• M8: 7,165,588 km (0.116 R)
• M9: 10,144,980 km (0.106 R)
• M10: 12,331,352 km (0.087 R)
• M11: 14,266,102 km (0.093 R)
• M12: 14,584,296 km (0.074 R)
• M13: 15,424,288 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 8.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.18 AU - 3.18 AU

Year: 2878 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,715,430 km

• M1: 104,419 km (0.112 R)
• M2: 375,790 km (0.096 R)
• M3: 669,301 km (0.105 R)
• M4: 1,329,626 km (0.073 R)
• M5: 1,768,845 km (0.117 R)
• M6: 2,066,844 km (0.095 R)
• M7: 2,569,942 km (0.117 R)
• M8: 2,858,815 km (0.058 R)
• M9: 3,203,489 km (0.052 R)
• M10: 4,116,784 km (0.105 R)
• M11: 4,407,153 km (0.076 R)
• M12: 4,937,179 km (0.076 R)
• M13: 5,459,574 km (0.119 R)
• M14: 6,123,938 km (0.094 R)
• M15: 7,279,732 km (0.088 R)
• M16: 8,912,592 km (0.099 R)
• M17: 9,906,221 km (0.099 R)
• M18: 10,278,421 km (0.115 R)
• M19: 11,011,301 km (0.06 R)
• M20: 11,614,031 km (0.085 R)
• M21: 12,323,723 km (0.056 R)
• M22: 12,754,415 km (0.117 R)
• M23: 15,702,690 km (0.114 R)
• M24: 17,254,469 km (0.05 R)
• M25: 17,902,976 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 10.9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.71 AU - 3.35 AU

Year: 3460 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,715,430 km

• M1: 135,536 km (0.114 R)
• M2: 628,461 km (0.099 R)
• M3: 1,014,573 km (0.034 R)
• M4: 1,432,699 km (0.102 R)
• M5: 1,913,357 km (0.116 R)
• M6: 3,222,637 km (0.111 R)
• M7: 3,694,768 km (0.12 R)
• M8: 4,953,185 km (0.086 R)
• M9: 5,806,193 km (0.088 R)
• M10: 7,464,186 km (0.118 R)
• M11: 7,976,110 km (0.071 R)
• M12: 8,330,357 km (0.078 R)
• M13: 8,994,422 km (0.109 R)
• M14: 9,733,436 km (0.032 R)
• M15: 10,596,765 km (0.12 R)
• M16: 11,917,565 km (0.088 R)
• M17: 12,428,441 km (0.119 R)
• M18: 14,254,732 km (0.092 R)
• M19: 14,672,110 km (0.093 R)
• M20: 15,531,101 km (0.109 R)
• M21: 16,197,261 km (0.104 R)
• M22: 21,883,476 km (0.078 R)
• M23: 23,651,872 km (0.091 R)
• M24: 24,163,497 km (0.079 R)
• M25: 25,513,468 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 8.3

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.75 AU - 4.27 AU

Year: 4314 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,715,430 km

• M1: 103,223 km (0.113 R)
• M2: 465,100 km (0.117 R)
• M3: 988,992 km (0.097 R)
• M4: 1,853,218 km (0.07 R)
• M5: 2,607,640 km (0.076 R)
• M6: 2,979,990 km (0.088 R)
• M7: 3,307,160 km (0.038 R)
• M8: 3,722,893 km (0.081 R)
• M9: 4,011,317 km (0.12 R)
• M10: 5,457,929 km (0.088 R)
• M11: 7,122,205 km (0.118 R)
• M12: 11,325,606 km (0.081 R)
• M13: 11,934,170 km (0.088 R)
• M14: 14,643,088 km (0.078 R)
• M15: 15,535,290 km (0.096 R)
• M16: 15,936,811 km (0.103 R)
• M17: 17,861,387 km (0.073 R)
• M18: 19,271,198 km (0.094 R)
• M19: 20,615,783 km (0.074 R)
• M20: 21,950,196 km (0.092 R)
• M21: 23,117,658 km (0.083 R)
• M22: 26,704,417 km (0.102 R)
• M23: 28,118,715 km (0.114 R)
• M24: 28,629,741 km (0.086 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: 485 - 16,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit