🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 10.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,972,905 km

• M1: 148,551 km (0.061 R)
• M2: 231,428 km (0.037 R)
• M3: 318,195 km (0.095 R)
• M4: 423,512 km (0.088 R)
• M5: 531,222 km (0.06 R)
• M6: 654,341 km (0.064 R)
• M7: 763,398 km (0.069 R)
• M8: 850,913 km (0.069 R)
• M9: 966,253 km (0.11 R)
• M10: 1,053,618 km (0.105 R)
• M11: 1,390,811 km (0.086 R)
• M12: 1,500,317 km (0.046 R)
• M13: 1,635,404 km (0.089 R)
• M14: 1,754,783 km (0.04 R)
• M15: 1,846,187 km (0.116 R)
• M16: 1,939,237 km (0.115 R)
• M17: 2,058,766 km (0.083 R)
• M18: 2,130,274 km (0.119 R)
• M19: 2,213,450 km (0.115 R)
• M20: 2,323,853 km (0.116 R)
• M21: 2,584,602 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 8.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 351 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 13,972,905 km

• M1: 107,710 km (0.066 R)
• M2: 166,951 km (0.119 R)
• M3: 230,530 km (0.051 R)
• M4: 309,668 km (0.095 R)
• M5: 381,774 km (0.098 R)
• M6: 484,099 km (0.076 R)
• M7: 539,151 km (0.118 R)
• M8: 637,885 km (0.108 R)
• M9: 704,756 km (0.079 R)
• M10: 805,435 km (0.104 R)
• M11: 866,620 km (0.041 R)
• M12: 944,711 km (0.098 R)
• M13: 1,006,345 km (0.077 R)
• M14: 1,092,064 km (0.103 R)
• M15: 1,176,886 km (0.105 R)
• M16: 1,270,834 km (0.076 R)
• M17: 1,329,177 km (0.082 R)
• M18: 1,441,525 km (0.078 R)
• M19: 1,502,561 km (0.062 R)
• M20: 1,557,164 km (0.113 R)
• M21: 1,668,465 km (0.096 R)
• M22: 1,763,161 km (0.071 R)
• M23: 2,026,154 km (0.096 R)
• M24: 2,205,821 km (0.069 R)
• M25: 2,272,392 km (0.079 R)
• M26: 2,331,333 km (0.079 R)
• M27: 2,386,385 km (0.109 R)
• M28: 2,497,985 km (0.114 R)
• M29: 2,558,872 km (0.076 R)
• M30: 2,615,719 km (0.115 R)
• M31: 2,699,793 km (0.084 R)
• M32: 2,775,639 km (0.076 R)
• M33: 2,834,281 km (0.119 R)
• M34: 2,888,585 km (0.115 R)
• M35: 3,105,203 km (0.107 R)
• M36: 3,180,152 km (0.114 R)
• M37: 3,236,849 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 12.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.64 AU - 0.84 AU

Year: 447 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 13,972,905 km

• M1: 155,881 km (0.092 R)
• M2: 254,017 km (0.118 R)
• M3: 335,398 km (0.112 R)
• M4: 446,250 km (0.079 R)
• M5: 522,695 km (0.115 R)
• M6: 673,340 km (0.12 R)
• M7: 784,192 km (0.103 R)
• M8: 881,281 km (0.06 R)
• M9: 982,708 km (0.027 R)
• M10: 1,075,010 km (0.076 R)
• M11: 1,184,516 km (0.061 R)
• M12: 1,317,209 km (0.045 R)
• M13: 1,400,386 km (0.095 R)
• M14: 1,480,271 km (0.045 R)
• M15: 1,572,274 km (0.086 R)
• M16: 1,687,314 km (0.092 R)
• M17: 1,838,109 km (0.088 R)
• M18: 1,920,837 km (0.113 R)
• M19: 2,044,405 km (0.099 R)
• M20: 2,124,439 km (0.12 R)
• M21: 2,258,479 km (0.116 R)
• M22: 2,365,292 km (0.116 R)
• M23: 2,658,803 km (0.116 R)
• M24: 2,771,899 km (0.11 R)
• M25: 2,944,684 km (0.069 R)
• M26: 3,121,210 km (0.119 R)
• M27: 3,294,444 km (0.065 R)
• M28: 3,375,526 km (0.079 R)
• M29: 3,477,851 km (0.095 R)
• M30: 3,629,843 km (0.095 R)
• M31: 3,741,742 km (0.069 R)
• M32: 4,033,907 km (0.034 R)
• M33: 4,120,823 km (0.118 R)
• M34: 4,222,998 km (0.047 R)
• M35: 4,452,481 km (0.082 R)
• M36: 4,572,609 km (0.084 R)
• M37: 4,708,892 km (0.111 R)
• M38: 4,792,966 km (0.031 R)
• M39: 4,916,085 km (0.101 R)
• M40: 5,079,297 km (0.096 R)
• M41: 5,260,160 km (0.037 R)
• M42: 5,347,376 km (0.05 R)
• M43: 5,427,112 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 9.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.81 AU - 1.13 AU

Year: 672 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,972,905 km

• M1: 133,142 km (0.062 R)
• M2: 217,366 km (0.093 R)
• M3: 278,551 km (0.033 R)
• M4: 370,255 km (0.118 R)
• M5: 451,187 km (0.107 R)
• M6: 605,423 km (0.077 R)
• M7: 687,552 km (0.072 R)
• M8: 875,896 km (0.094 R)
• M9: 965,505 km (0.029 R)
• M10: 1,048,232 km (0.092 R)
• M11: 1,136,046 km (0.119 R)
• M12: 1,283,699 km (0.115 R)
• M13: 1,355,806 km (0.068 R)
• M14: 1,472,342 km (0.086 R)
• M15: 1,554,023 km (0.099 R)
• M16: 1,655,151 km (0.119 R)
• M17: 1,740,272 km (0.1 R)
• M18: 1,927,569 km (0.119 R)
• M19: 2,033,484 km (0.084 R)
• M20: 2,394,015 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 13.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.66 AU - 5.42 AU

Year: 6800 Days

Day: 12.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 13,972,905 km

• M1: 207,492 km (0.093 R)
• M2: 353,350 km (0.115 R)
• M3: 483,650 km (0.074 R)
• M4: 615,146 km (0.119 R)
• M5: 710,889 km (0.077 R)
• M6: 850,314 km (0.091 R)
• M7: 1,065,735 km (0.107 R)
• M8: 1,150,408 km (0.077 R)
• M9: 1,273,078 km (0.073 R)
• M10: 1,418,936 km (0.064 R)
• M11: 1,648,868 km (0.12 R)
• M12: 1,778,719 km (0.12 R)
• M13: 1,901,688 km (0.108 R)
• M14: 2,102,598 km (0.088 R)
• M15: 2,200,136 km (0.066 R)
• M16: 2,759,183 km (0.037 R)
• M17: 3,123,005 km (0.043 R)
• M18: 3,272,902 km (0.085 R)
• M19: 3,606,206 km (0.118 R)
• M20: 3,816,840 km (0.095 R)
• M21: 4,195,323 km (0.105 R)
• M22: 4,333,402 km (0.118 R)
• M23: 4,529,524 km (0.092 R)
• M24: 4,699,916 km (0.093 R)
• M25: 4,800,296 km (0.063 R)
• M26: 5,268,388 km (0.08 R)
• M27: 5,462,865 km (0.05 R)
• M28: 5,568,482 km (0.098 R)
• M29: 5,936,193 km (0.105 R)
• M30: 6,138,599 km (0.102 R)
• M31: 6,486,564 km (0.115 R)
• M32: 6,759,879 km (0.092 R)
• M33: 7,468,075 km (0.11 R)
• M34: 7,552,000 km (0.117 R)
• M35: 7,805,568 km (0.06 R)
• M36: 8,443,304 km (0.097 R)
• M37: 8,600,980 km (0.075 R)
• M38: 8,724,249 km (0.101 R)
• M39: 9,187,553 km (0.05 R)
• M40: 9,313,664 km (0.104 R)
• M41: 9,512,929 km (0.068 R)
• M42: 9,695,438 km (0.1 R)
• M43: 10,814,430 km (0.053 R)
• M44: 10,947,572 km (0.109 R)
• M45: 11,254,248 km (0.074 R)
• M46: 11,466,677 km (0.048 R)
• M47: 11,738,945 km (0.104 R)
• M48: 11,954,515 km (0.051 R)
• M49: 12,131,789 km (0.1 R)
• M50: 12,290,063 km (0.074 R)
• M51: 12,468,983 km (0.111 R)
• M52: 12,749,030 km (0.097 R)
• M53: 12,909,997 km (0.081 R)
• M54: 13,254,371 km (0.098 R)
• M55: 13,397,088 km (0.104 R)
• M56: 13,725,156 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit