🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 331 Days

Day: 14.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 9.7

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.71 AU - 0.91 AU

Year: 471 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,955,680 km

• M1: 147,653 km (0.084 R)
• M2: 247,435 km (0.12 R)
• M3: 308,920 km (0.105 R)
• M4: 425,456 km (0.096 R)
• M5: 611,706 km (0.113 R)
• M6: 743,950 km (0.096 R)
• M7: 820,694 km (0.12 R)
• M8: 983,008 km (0.071 R)
• M9: 1,073,365 km (0.089 R)
• M10: 1,161,478 km (0.096 R)
• M11: 1,273,826 km (0.091 R)
• M12: 1,373,009 km (0.112 R)
• M13: 1,452,147 km (0.11 R)
• M14: 1,515,426 km (0.107 R)
• M15: 1,615,059 km (0.108 R)
• M16: 1,717,084 km (0.061 R)
• M17: 1,802,654 km (0.111 R)
• M18: 1,933,852 km (0.105 R)
• M19: 2,055,325 km (0.103 R)
• M20: 2,306,051 km (0.065 R)
• M21: 2,373,669 km (0.08 R)
• M22: 2,736,444 km (0.101 R)
• M23: 2,909,828 km (0.119 R)
• M24: 3,071,992 km (0.039 R)
• M25: 3,275,146 km (0.039 R)
• M26: 3,576,436 km (0.111 R)
• M27: 3,846,460 km (0.036 R)
• M28: 3,910,937 km (0.112 R)
• M29: 4,008,325 km (0.069 R)
• M30: 4,082,077 km (0.101 R)
• M31: 4,147,900 km (0.086 R)
• M32: 4,280,593 km (0.098 R)
• M33: 4,381,123 km (0.118 R)
• M34: 4,456,969 km (0.068 R)
• M35: 4,610,158 km (0.086 R)
• M36: 5,195,534 km (0.095 R)
• M37: 5,293,969 km (0.099 R)
• M38: 5,419,931 km (0.118 R)
• M39: 5,519,713 km (0.118 R)
• M40: 5,656,894 km (0.077 R)
• M41: 5,730,496 km (0.119 R)
• M42: 5,887,873 km (0.111 R)
• M43: 5,962,373 km (0.113 R)
• M44: 6,027,897 km (0.099 R)
• M45: 6,340,107 km (0.113 R)
• M46: 6,483,721 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 10.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.96 AU - 1.18 AU

Year: 715 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,955,680 km

• M1: 131,347 km (0.07 R)
• M2: 242,947 km (0.066 R)
• M3: 331,509 km (0.1 R)
• M4: 452,384 km (0.108 R)
• M5: 535,411 km (0.105 R)
• M6: 709,094 km (0.085 R)
• M7: 787,334 km (0.12 R)
• M8: 857,645 km (0.116 R)
• M9: 999,613 km (0.068 R)
• M10: 1,131,409 km (0.112 R)
• M11: 1,205,759 km (0.114 R)
• M12: 1,282,054 km (0.114 R)
• M13: 1,386,174 km (0.034 R)
• M14: 1,452,895 km (0.095 R)
• M15: 1,596,658 km (0.112 R)
• M16: 1,745,059 km (0.072 R)
• M17: 1,854,116 km (0.09 R)
• M18: 1,980,526 km (0.099 R)
• M19: 2,048,593 km (0.12 R)
• M20: 2,179,342 km (0.096 R)
• M21: 2,376,961 km (0.082 R)
• M22: 2,465,822 km (0.068 R)
• M23: 2,580,414 km (0.095 R)
• M24: 2,764,419 km (0.093 R)
• M25: 2,857,918 km (0.11 R)
• M26: 3,145,295 km (0.101 R)
• M27: 3,314,939 km (0.116 R)
• M28: 3,700,902 km (0.103 R)
• M29: 3,794,849 km (0.075 R)
• M30: 3,870,695 km (0.091 R)
• M31: 4,052,756 km (0.099 R)
• M32: 4,208,338 km (0.093 R)
• M33: 4,296,750 km (0.059 R)
• M34: 4,415,680 km (0.098 R)
• M35: 4,758,409 km (0.104 R)
• M36: 5,005,545 km (0.118 R)
• M37: 5,214,683 km (0.06 R)
• M38: 5,437,434 km (0.111 R)
• M39: 5,512,382 km (0.09 R)
• M40: 5,815,767 km (0.086 R)
• M41: 5,881,590 km (0.063 R)
• M42: 6,013,685 km (0.09 R)
• M43: 6,135,757 km (0.072 R)
• M44: 6,393,663 km (0.07 R)
• M45: 6,484,320 km (0.107 R)
• M46: 6,620,903 km (0.105 R)
• M47: 6,735,495 km (0.091 R)
• M48: 7,013,298 km (0.084 R)
• M49: 7,271,205 km (0.045 R)
• M50: 7,377,569 km (0.044 R)
• M51: 7,651,931 km (0.096 R)
• M52: 7,784,325 km (0.108 R)
• M53: 7,893,232 km (0.066 R)
• M54: 8,027,123 km (0.046 R)
• M55: 8,149,344 km (0.081 R)
• M56: 8,321,681 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.6

Radius: 12.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.33 AU

Year: 755 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,955,680 km

• M1: 168,447 km (0.096 R)
• M2: 280,945 km (0.089 R)
• M3: 414,536 km (0.099 R)
• M4: 499,806 km (0.053 R)
• M5: 638,484 km (0.105 R)
• M6: 762,949 km (0.093 R)
• M7: 839,842 km (0.091 R)
• M8: 927,507 km (0.094 R)
• M9: 1,100,442 km (0.082 R)
• M10: 1,180,477 km (0.086 R)
• M11: 1,275,920 km (0.11 R)
• M12: 1,479,523 km (0.09 R)
• M13: 1,559,259 km (0.106 R)
• M14: 1,733,391 km (0.043 R)
• M15: 1,817,913 km (0.099 R)
• M16: 1,903,932 km (0.096 R)
• M17: 1,980,975 km (0.085 R)
• M18: 2,164,980 km (0.089 R)
• M19: 2,278,226 km (0.065 R)
• M20: 2,382,346 km (0.045 R)
• M21: 2,516,386 km (0.072 R)
• M22: 2,595,673 km (0.09 R)
• M23: 2,832,935 km (0.106 R)
• M24: 2,915,662 km (0.07 R)
• M25: 3,005,272 km (0.091 R)
• M26: 3,083,511 km (0.109 R)
• M27: 3,223,984 km (0.079 R)
• M28: 3,416,516 km (0.041 R)
• M29: 3,555,642 km (0.112 R)
• M30: 3,657,967 km (0.114 R)
• M31: 3,787,220 km (0.075 R)
• M32: 4,030,615 km (0.057 R)
• M33: 4,204,747 km (0.117 R)
• M34: 4,306,324 km (0.103 R)
• M35: 4,491,227 km (0.107 R)
• M36: 4,574,404 km (0.092 R)
• M37: 4,699,916 km (0.104 R)
• M38: 4,819,595 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 13.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.81 AU - 2.91 AU

Year: 2341 Days

Day: 10.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,955,680 km

• M1: 164,707 km (0.034 R)
• M2: 258,206 km (0.084 R)
• M3: 454,329 km (0.085 R)
• M4: 605,871 km (0.116 R)
• M5: 739,612 km (0.111 R)
• M6: 844,929 km (0.114 R)
• M7: 1,040,004 km (0.087 R)
• M8: 1,367,923 km (0.078 R)
• M9: 1,501,065 km (0.048 R)
• M10: 1,995,187 km (0.035 R)
• M11: 2,161,689 km (0.115 R)
• M12: 2,449,815 km (0.068 R)
• M13: 2,643,843 km (0.063 R)
• M14: 2,921,048 km (0.11 R)
• M15: 3,031,451 km (0.116 R)
• M16: 3,240,290 km (0.101 R)
• M17: 3,554,146 km (0.115 R)
• M18: 3,655,424 km (0.107 R)
• M19: 3,947,589 km (0.093 R)
• M20: 4,158,522 km (0.069 R)
• M21: 4,337,141 km (0.109 R)
• M22: 4,813,461 km (0.051 R)
• M23: 5,191,495 km (0.105 R)
• M24: 5,364,729 km (0.115 R)
• M25: 5,579,253 km (0.095 R)
• M26: 5,816,365 km (0.092 R)
• M27: 6,444,676 km (0.103 R)
• M28: 6,672,813 km (0.085 R)
• M29: 6,798,326 km (0.119 R)
• M30: 7,115,772 km (0.067 R)
• M31: 7,787,317 km (0.117 R)
• M32: 8,008,273 km (0.091 R)
• M33: 8,592,602 km (0.102 R)
• M34: 8,683,857 km (0.106 R)
• M35: 9,005,343 km (0.085 R)
• M36: 9,993,437 km (0.057 R)
• M37: 10,744,717 km (0.117 R)
• M38: 10,867,537 km (0.098 R)
• M39: 11,514,249 km (0.106 R)
• M40: 11,614,779 km (0.076 R)
• M41: 11,969,326 km (0.092 R)
• M42: 12,198,958 km (0.094 R)
• M43: 12,507,579 km (0.107 R)
• M44: 12,662,861 km (0.093 R)
• M45: 12,792,862 km (0.117 R)
• M46: 13,290,424 km (0.1 R)
• M47: 13,874,604 km (0.069 R)
• M48: 13,981,716 km (0.087 R)
• M49: 14,304,848 km (0.083 R)
• M50: 14,930,765 km (0.104 R)
• M51: 15,013,194 km (0.116 R)
• M52: 15,261,077 km (0.03 R)
• M53: 15,565,808 km (0.07 R)
• M54: 15,844,658 km (0.085 R)
• M55: 16,294,350 km (0.119 R)
• M56: 16,407,446 km (0.085 R)
• M57: 16,577,538 km (0.116 R)
• M58: 17,697,428 km (0.063 R)
• M59: 17,959,374 km (0.11 R)
• M60: 20,009,912 km (0.09 R)
• M61: 20,434,920 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 11.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.97 AU - 3.71 AU

Year: 3941 Days

Day: 5 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,955,680 km

• M1: 151,991 km (0.084 R)
• M2: 288,275 km (0.071 R)
• M3: 451,935 km (0.028 R)
• M4: 534,663 km (0.082 R)
• M5: 870,959 km (0.093 R)
• M6: 1,001,259 km (0.078 R)
• M7: 1,306,737 km (0.119 R)
• M8: 1,394,103 km (0.105 R)
• M9: 1,819,260 km (0.065 R)
• M10: 1,889,272 km (0.119 R)
• M11: 2,017,926 km (0.104 R)
• M12: 2,390,574 km (0.103 R)
• M13: 2,498,733 km (0.102 R)
• M14: 2,608,837 km (0.119 R)
• M15: 2,998,241 km (0.113 R)
• M16: 3,182,994 km (0.109 R)
• M17: 3,354,283 km (0.101 R)
• M18: 3,581,672 km (0.107 R)
• M19: 4,200,110 km (0.111 R)
• M20: 4,275,058 km (0.055 R)
• M21: 4,483,598 km (0.094 R)
• M22: 4,598,639 km (0.113 R)
• M23: 4,714,876 km (0.111 R)
• M24: 4,890,953 km (0.089 R)
• M25: 5,089,170 km (0.069 R)
• M26: 5,452,842 km (0.116 R)
• M27: 5,534,672 km (0.056 R)
• M28: 6,035,077 km (0.102 R)
• M29: 6,141,292 km (0.038 R)
• M30: 6,441,684 km (0.044 R)
• M31: 6,637,358 km (0.08 R)
• M32: 6,857,118 km (0.068 R)
• M33: 7,236,348 km (0.118 R)
• M34: 7,371,734 km (0.037 R)
• M35: 7,714,164 km (0.058 R)
• M36: 8,202,302 km (0.097 R)
• M37: 8,296,399 km (0.111 R)
• M38: 8,367,159 km (0.081 R)
• M39: 8,604,720 km (0.042 R)
• M40: 9,232,881 km (0.113 R)
• M41: 9,429,154 km (0.067 R)
• M42: 9,900,836 km (0.061 R)
• M43: 10,278,571 km (0.051 R)
• M44: 11,048,551 km (0.11 R)
• M45: 11,204,731 km (0.084 R)
• M46: 11,283,120 km (0.118 R)
• M47: 11,730,717 km (0.099 R)
• M48: 11,836,932 km (0.03 R)
• M49: 12,643,563 km (0.111 R)
• M50: 12,779,697 km (0.114 R)
• M51: 12,971,183 km (0.107 R)
• M52: 13,080,987 km (0.112 R)
• M53: 13,273,969 km (0.117 R)
• M54: 13,662,624 km (0.107 R)
• M55: 13,774,374 km (0.085 R)
• M56: 13,858,448 km (0.066 R)
• M57: 14,139,692 km (0.081 R)
• M58: 14,309,485 km (0.114 R)
• M59: 15,023,815 km (0.076 R)
• M60: 16,546,721 km (0.062 R)
• M61: 17,266,137 km (0.1 R)
• M62: 17,417,231 km (0.109 R)
• M63: 17,781,951 km (0.069 R)
• M64: 18,149,064 km (0.061 R)
• M65: 18,518,571 km (0.047 R)
• M66: 18,611,471 km (0.117 R)
• M67: 18,953,003 km (0.069 R)
• M68: 19,958,600 km (0.109 R)
• M69: 20,053,744 km (0.112 R)
• M70: 20,244,481 km (0.118 R)
• M71: 20,403,953 km (0.075 R)
• M72: 20,531,709 km (0.105 R)
• M73: 21,045,877 km (0.102 R)
• M74: 21,336,845 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit