🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 310 Days

Day: 12.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,063,922 km

• M1: 36,502 km (0.089 R)
• M2: 543,489 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.75 AU - 1.07 AU

Year: 552 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,063,922 km

• M1: 198,965 km (0.07 R)
• M2: 303,534 km (0.088 R)
• M3: 481,855 km (0.028 R)
• M4: 574,755 km (0.036 R)
• M5: 783,594 km (0.11 R)
• M6: 958,474 km (0.066 R)
• M7: 1,126,023 km (0.116 R)
• M8: 1,252,882 km (0.075 R)
• M9: 1,361,640 km (0.063 R)
• M10: 1,491,790 km (0.109 R)
• M11: 1,701,825 km (0.111 R)
• M12: 1,995,187 km (0.119 R)
• M13: 2,172,460 km (0.115 R)
• M14: 2,270,148 km (0.067 R)
• M15: 2,433,957 km (0.096 R)
• M16: 2,543,014 km (0.103 R)
• M17: 2,834,431 km (0.056 R)
• M18: 2,972,659 km (0.112 R)
• M19: 3,105,353 km (0.1 R)
• M20: 3,200,198 km (0.068 R)
• M21: 3,360,567 km (0.102 R)
• M22: 3,474,560 km (0.094 R)
• M23: 3,606,356 km (0.093 R)
• M24: 3,714,665 km (0.103 R)
• M25: 3,866,507 km (0.115 R)
• M26: 4,011,916 km (0.072 R)
• M27: 4,299,443 km (0.101 R)
• M28: 4,423,459 km (0.066 R)
• M29: 4,757,212 km (0.095 R)
• M30: 5,005,994 km (0.091 R)
• M31: 5,099,193 km (0.081 R)
• M32: 5,221,265 km (0.112 R)
• M33: 5,401,530 km (0.099 R)
• M34: 5,574,166 km (0.039 R)
• M35: 5,709,852 km (0.04 R)
• M36: 5,954,743 km (0.073 R)
• M37: 6,143,237 km (0.114 R)
• M38: 6,414,607 km (0.061 R)
• M39: 6,607,888 km (0.081 R)
• M40: 6,969,017 km (0.116 R)
• M41: 7,094,380 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 10.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 1133 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 77,063,922 km

• M1: 131,197 km (0.108 R)
• M2: 317,895 km (0.048 R)
• M3: 440,715 km (0.08 R)
• M4: 513,569 km (0.081 R)
• M5: 608,115 km (0.086 R)
• M6: 691,441 km (0.038 R)
• M7: 769,681 km (0.11 R)
• M8: 870,809 km (0.088 R)
• M9: 966,552 km (0.108 R)
• M10: 1,345,034 km (0.117 R)
• M11: 1,572,872 km (0.12 R)
• M12: 1,641,238 km (0.104 R)
• M13: 1,774,530 km (0.076 R)
• M14: 1,911,562 km (0.097 R)
• M15: 1,978,133 km (0.108 R)
• M16: 2,052,184 km (0.077 R)
• M17: 2,134,163 km (0.027 R)
• M18: 2,245,165 km (0.088 R)
• M19: 2,322,657 km (0.109 R)
• M20: 2,465,971 km (0.084 R)
• M21: 2,546,006 km (0.056 R)
• M22: 2,634,419 km (0.089 R)
• M23: 2,852,233 km (0.115 R)
• M24: 2,921,048 km (0.082 R)
• M25: 3,060,473 km (0.067 R)
• M26: 3,146,791 km (0.039 R)
• M27: 3,241,786 km (0.114 R)
• M28: 3,370,141 km (0.102 R)
• M29: 3,582,271 km (0.104 R)
• M30: 3,664,998 km (0.096 R)
• M31: 3,781,984 km (0.073 R)
• M32: 3,874,734 km (0.075 R)
• M33: 3,959,856 km (0.104 R)
• M34: 4,140,420 km (0.067 R)
• M35: 4,218,660 km (0.067 R)
• M36: 4,297,498 km (0.085 R)
• M37: 4,385,611 km (0.108 R)
• M38: 4,653,541 km (0.072 R)
• M39: 4,844,278 km (0.055 R)
• M40: 5,046,834 km (0.112 R)
• M41: 5,130,609 km (0.096 R)
• M42: 5,233,532 km (0.095 R)
• M43: 5,318,354 km (0.076 R)
• M44: 5,451,047 km (0.076 R)
• M45: 5,623,534 km (0.086 R)
• M46: 5,710,300 km (0.068 R)
• M47: 5,944,122 km (0.08 R)
• M48: 6,171,211 km (0.087 R)
• M49: 6,270,844 km (0.047 R)
• M50: 6,381,097 km (0.106 R)
• M51: 6,603,400 km (0.075 R)
• M52: 6,695,103 km (0.028 R)
• M53: 6,818,073 km (0.08 R)
• M54: 6,952,112 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 9.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.01 AU - 2.07 AU

Year: 1853 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 77,063,922 km

• M1: 164,707 km (0.098 R)
• M2: 250,576 km (0.057 R)
• M3: 324,927 km (0.045 R)
• M4: 394,639 km (0.097 R)
• M5: 470,635 km (0.107 R)
• M6: 563,984 km (0.095 R)
• M7: 634,145 km (0.115 R)
• M8: 751,729 km (0.083 R)
• M9: 810,372 km (0.057 R)
• M10: 1,002,904 km (0.068 R)
• M11: 1,280,408 km (0.074 R)
• M12: 1,506,600 km (0.087 R)
• M13: 1,581,997 km (0.063 R)
• M14: 1,676,095 km (0.112 R)
• M15: 1,834,070 km (0.042 R)
• M16: 1,915,002 km (0.059 R)
• M17: 2,071,033 km (0.111 R)
• M18: 2,289,147 km (0.062 R)
• M19: 2,504,717 km (0.086 R)
• M20: 2,564,706 km (0.101 R)
• M21: 2,645,489 km (0.082 R)
• M22: 3,040,577 km (0.091 R)
• M23: 3,137,067 km (0.118 R)
• M24: 3,310,900 km (0.072 R)
• M25: 3,465,584 km (0.072 R)
• M26: 3,555,193 km (0.084 R)
• M27: 3,770,914 km (0.109 R)
• M28: 3,840,028 km (0.084 R)
• M29: 4,120,374 km (0.096 R)
• M30: 4,239,155 km (0.108 R)
• M31: 4,468,189 km (0.037 R)
• M32: 4,837,995 km (0.053 R)
• M33: 4,988,640 km (0.079 R)
• M34: 5,090,068 km (0.087 R)
• M35: 5,346,329 km (0.055 R)
• M36: 5,437,135 km (0.041 R)
• M37: 5,502,210 km (0.072 R)
• M38: 5,580,749 km (0.05 R)
• M39: 5,686,065 km (0.117 R)
• M40: 5,752,188 km (0.1 R)
• M41: 5,845,238 km (0.068 R)
• M42: 5,938,736 km (0.106 R)
• M43: 6,222,224 km (0.059 R)
• M44: 6,565,701 km (0.115 R)
• M45: 6,649,027 km (0.118 R)
• M46: 6,760,777 km (0.075 R)
• M47: 6,929,373 km (0.028 R)
• M48: 7,028,407 km (0.096 R)
• M49: 7,647,294 km (0.056 R)
• M50: 7,941,104 km (0.056 R)
• M51: 8,119,125 km (0.116 R)
• M52: 8,388,701 km (0.081 R)
• M53: 8,676,527 km (0.114 R)
• M54: 8,783,340 km (0.096 R)
• M55: 8,952,236 km (0.114 R)
• M56: 9,044,687 km (0.106 R)
• M57: 9,106,621 km (0.116 R)
• M58: 9,215,229 km (0.057 R)
• M59: 9,543,596 km (0.117 R)
• M60: 9,987,453 km (0.116 R)
• M61: 10,099,502 km (0.069 R)
• M62: 10,211,999 km (0.07 R)
• M63: 10,357,109 km (0.051 R)
• M64: 10,665,879 km (0.073 R)
• M65: 10,846,145 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.6

Radius: 8.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.76 AU - 3.16 AU

Year: 3238 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 77,063,922 km

• M1: 133,591 km (0.089 R)
• M2: 217,515 km (0.08 R)
• M3: 279,898 km (0.098 R)
• M4: 430,094 km (0.052 R)
• M5: 828,174 km (0.079 R)
• M6: 930,200 km (0.043 R)
• M7: 1,175,390 km (0.078 R)
• M8: 1,232,686 km (0.104 R)
• M9: 1,628,822 km (0.088 R)
• M10: 1,704,069 km (0.072 R)
• M11: 1,869,225 km (0.033 R)
• M12: 2,097,811 km (0.041 R)
• M13: 2,311,287 km (0.055 R)
• M14: 2,519,527 km (0.101 R)
• M15: 2,682,888 km (0.117 R)
• M16: 3,248,069 km (0.103 R)
• M17: 4,096,588 km (0.099 R)
• M18: 4,170,340 km (0.117 R)
• M19: 4,244,540 km (0.081 R)
• M20: 5,248,492 km (0.083 R)
• M21: 5,441,623 km (0.094 R)
• M22: 5,669,909 km (0.086 R)
• M23: 6,001,567 km (0.114 R)
• M24: 6,169,715 km (0.074 R)
• M25: 6,459,337 km (0.079 R)
• M26: 6,528,152 km (0.116 R)
• M27: 6,614,470 km (0.111 R)
• M28: 6,718,590 km (0.088 R)
• M29: 7,283,023 km (0.118 R)
• M30: 7,588,950 km (0.118 R)
• M31: 8,213,821 km (0.076 R)
• M32: 8,307,020 km (0.116 R)
• M33: 8,551,164 km (0.057 R)
• M34: 8,664,709 km (0.113 R)
• M35: 8,874,146 km (0.081 R)
• M36: 8,969,739 km (0.109 R)
• M37: 9,027,484 km (0.093 R)
• M38: 9,220,315 km (0.076 R)
• M39: 9,434,091 km (0.08 R)
• M40: 9,492,733 km (0.114 R)
• M41: 9,787,441 km (0.074 R)
• M42: 10,065,394 km (0.114 R)
• M43: 10,426,373 km (0.108 R)
• M44: 10,608,583 km (0.056 R)
• M45: 11,347,746 km (0.104 R)
• M46: 11,409,979 km (0.102 R)
• M47: 11,472,511 km (0.065 R)
• M48: 11,639,612 km (0.074 R)
• M49: 11,744,480 km (0.095 R)
• M50: 12,616,187 km (0.104 R)
• M51: 12,831,907 km (0.099 R)
• M52: 13,005,440 km (0.039 R)
• M53: 13,223,405 km (0.115 R)
• M54: 13,574,810 km (0.104 R)
• M55: 13,640,932 km (0.087 R)
• M56: 14,040,508 km (0.063 R)
• M57: 15,010,501 km (0.084 R)
• M58: 15,330,939 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 6.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.54 AU - 7.84 AU

Year: 11002 Days

Day: 19 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,063,922 km

• M1: 244,443 km (0.077 R)
• M2: 296,503 km (0.026 R)
• M3: 343,477 km (0.072 R)
• M4: 536,608 km (0.062 R)
• M5: 645,814 km (0.12 R)
• M6: 973,134 km (0.081 R)
• M7: 1,170,155 km (0.112 R)
• M8: 1,297,762 km (0.044 R)
• M9: 1,853,218 km (0.08 R)
• M10: 1,964,818 km (0.104 R)
• M11: 2,253,842 km (0.118 R)
• M12: 2,722,831 km (0.069 R)
• M13: 2,828,896 km (0.073 R)
• M14: 3,023,074 km (0.095 R)
• M15: 3,538,887 km (0.09 R)
• M16: 3,889,993 km (0.089 R)
• M17: 4,227,785 km (0.104 R)
• M18: 4,575,002 km (0.048 R)
• M19: 5,698,033 km (0.034 R)
• M20: 5,834,018 km (0.081 R)
• M21: 5,943,523 km (0.104 R)
• M22: 6,220,279 km (0.068 R)
• M23: 7,075,680 km (0.049 R)
• M24: 7,134,023 km (0.111 R)
• M25: 7,428,133 km (0.081 R)
• M26: 7,967,583 km (0.098 R)
• M27: 8,457,516 km (0.085 R)
• M28: 8,581,682 km (0.031 R)
• M29: 8,831,510 km (0.049 R)
• M30: 9,789,834 km (0.087 R)
• M31: 10,480,228 km (0.097 R)
• M32: 10,580,160 km (0.092 R)
• M33: 10,848,090 km (0.114 R)
• M34: 11,016,686 km (0.045 R)
• M35: 11,459,197 km (0.096 R)
• M36: 11,734,307 km (0.067 R)
• M37: 11,803,571 km (0.085 R)
• M38: 12,963,703 km (0.113 R)
• M39: 13,684,465 km (0.074 R)
• M40: 13,793,821 km (0.098 R)
• M41: 13,939,829 km (0.104 R)
• M42: 14,196,838 km (0.104 R)
• M43: 14,529,394 km (0.095 R)
• M44: 14,603,595 km (0.095 R)
• M45: 14,752,594 km (0.114 R)
• M46: 14,939,442 km (0.053 R)
• M47: 16,346,410 km (0.062 R)
• M48: 16,578,436 km (0.101 R)
• M49: 17,954,138 km (0.083 R)
• M50: 18,033,874 km (0.093 R)
• M51: 18,434,198 km (0.087 R)
• M52: 18,918,596 km (0.12 R)
• M53: 20,437,911 km (0.084 R)
• M54: 20,604,564 km (0.071 R)
• M55: 21,107,063 km (0.038 R)
• M56: 21,317,697 km (0.112 R)
• M57: 21,868,366 km (0.089 R)
• M58: 22,423,823 km (0.113 R)
• M59: 23,461,434 km (0.042 R)
• M60: 23,548,650 km (0.096 R)
• M61: 23,810,745 km (0.113 R)
• M62: 24,382,209 km (0.1 R)
• M63: 24,558,884 km (0.084 R)
• M64: 25,897,635 km (0.063 R)
• M65: 26,258,765 km (0.118 R)
• M66: 26,485,256 km (0.073 R)
• M67: 26,848,928 km (0.097 R)
• M68: 26,940,183 km (0.081 R)
• M69: 27,214,246 km (0.081 R)
• M70: 28,459,649 km (0.054 R)
• M71: 28,552,549 km (0.041 R)
• M72: 28,645,599 km (0.105 R)
• M73: 28,925,496 km (0.116 R)
• M74: 28,972,320 km (0.107 R)
• M75: 29,582,081 km (0.08 R)
• M76: 29,629,205 km (0.038 R)
• M77: 30,243,454 km (0.081 R)
• M78: 30,433,293 km (0.097 R)
• M79: 30,528,437 km (0.049 R)
• M80: 31,484,817 km (0.055 R)
• M81: 32,111,632 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 6.8

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.24 AU - 11.58 AU

Year: 18353 Days

Day: 16.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,063,922 km

• M1: 240,404 km (0.09 R)
• M2: 286,181 km (0.094 R)
• M3: 546,032 km (0.082 R)
• M4: 677,379 km (0.102 R)
• M5: 1,244,355 km (0.115 R)
• M6: 1,958,685 km (0.119 R)
• M7: 2,059,963 km (0.118 R)
• M8: 2,163,036 km (0.056 R)
• M9: 2,267,754 km (0.109 R)
• M10: 2,374,268 km (0.088 R)
• M11: 2,741,231 km (0.106 R)
• M12: 3,568,508 km (0.102 R)
• M13: 3,651,235 km (0.093 R)
• M14: 4,873,300 km (0.073 R)
• M15: 4,965,153 km (0.106 R)
• M16: 5,057,455 km (0.094 R)
• M17: 5,432,796 km (0.061 R)
• M18: 6,713,204 km (0.101 R)
• M19: 7,021,526 km (0.041 R)
• M20: 7,229,616 km (0.036 R)
• M21: 7,334,484 km (0.093 R)
• M22: 9,938,834 km (0.077 R)
• M23: 10,704,924 km (0.051 R)
• M24: 10,764,764 km (0.07 R)
• M25: 10,884,442 km (0.101 R)
• M26: 10,944,580 km (0.065 R)
• M27: 11,004,719 km (0.104 R)
• M28: 12,356,036 km (0.066 R)
• M29: 12,860,331 km (0.111 R)
• M30: 12,987,339 km (0.084 R)
• M31: 13,178,824 km (0.11 R)
• M32: 13,242,852 km (0.092 R)
• M33: 14,019,265 km (0.09 R)
• M34: 14,084,640 km (0.076 R)
• M35: 17,480,062 km (0.039 R)
• M36: 18,116,751 km (0.117 R)
• M37: 18,545,498 km (0.091 R)
• M38: 19,122,497 km (0.08 R)
• M39: 19,413,166 km (0.116 R)
• M40: 20,293,849 km (0.109 R)
• M41: 22,322,545 km (0.091 R)
• M42: 22,782,110 km (0.095 R)
• M43: 23,477,291 km (0.09 R)
• M44: 23,944,635 km (0.093 R)
• M45: 26,246,348 km (0.062 R)
• M46: 26,893,658 km (0.079 R)
• M47: 27,546,204 km (0.077 R)
• M48: 27,710,163 km (0.1 R)
• M49: 27,874,422 km (0.084 R)
• M50: 28,700,651 km (0.109 R)
• M51: 28,783,678 km (0.079 R)
• M52: 28,950,030 km (0.102 R)
• M53: 29,367,408 km (0.114 R)
• M54: 29,870,805 km (0.078 R)
• M55: 30,971,397 km (0.093 R)
• M56: 31,826,947 km (0.084 R)
• M57: 32,516,892 km (0.117 R)
• M58: 32,950,726 km (0.08 R)
• M59: 33,124,709 km (0.042 R)
• M60: 33,473,720 km (0.092 R)
• M61: 34,528,086 km (0.095 R)
• M62: 34,616,498 km (0.045 R)
• M63: 35,861,302 km (0.103 R)
• M64: 36,040,371 km (0.108 R)
• M65: 36,849,696 km (0.079 R)
• M66: 37,120,767 km (0.104 R)
• M67: 37,938,020 km (0.11 R)
• M68: 38,394,742 km (0.086 R)
• M69: 38,945,113 km (0.096 R)
• M70: 39,775,381 km (0.098 R)
• M71: 43,727,158 km (0.103 R)
• M72: 45,555,394 km (0.12 R)
• M73: 48,196,245 km (0.063 R)
• M74: 49,087,400 km (0.09 R)
• M75: 52,097,309 km (0.113 R)
• M76: 53,420,203 km (0.097 R)
• M77: 53,522,378 km (0.114 R)
• M78: 53,726,878 km (0.047 R)
• M79: 54,034,302 km (0.109 R)
• M80: 54,136,926 km (0.117 R)
• M81: 54,548,021 km (0.109 R)
• M82: 56,098,603 km (0.071 R)
• M83: 57,244,972 km (0.111 R)
• M84: 60,943,330 km (0.119 R)
• M85: 61,157,106 km (0.109 R)
• M86: 64,718,283 km (0.11 R)
• M87: 65,045,453 km (0.082 R)
• M88: 65,263,717 km (0.097 R)
• M89: 65,701,141 km (0.092 R)
• M90: 67,902,922 km (0.065 R)
• M91: 69,124,239 km (0.061 R)
• M92: 73,285,005 km (0.095 R)
• M93: 73,398,699 km (0.111 R)
• M94: 74,423,445 km (0.03 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit