🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 187 Days

Day: 34.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,945,451 km

• M1: 115,041 km (0.119 R)
• M2: 243,396 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.9 AU - 1.42 AU

Year: 456 Days

Day: 44.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,945,451 km

• M1: 169,494 km (0.096 R)
• M2: 887,863 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.48 AU - 1.84 AU

Year: 781 Days

Day: 28 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.55 AU - 3.87 AU

Year: 2610 Days

Day: 24.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,945,451 km

• M1: 1,078,601 km (0.057 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 9.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.32 AU - 5.84 AU

Year: 4814 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,945,451 km

• M1: 131,497 km (0.12 R)
• M2: 393,742 km (0.087 R)
• M3: 463,155 km (0.095 R)
• M4: 537,505 km (0.069 R)
• M5: 616,642 km (0.095 R)
• M6: 737,218 km (0.081 R)
• M7: 813,812 km (0.05 R)
• M8: 906,713 km (0.118 R)
• M9: 989,440 km (0.101 R)
• M10: 1,148,014 km (0.039 R)
• M11: 1,441,974 km (0.108 R)
• M12: 1,507,049 km (0.053 R)
• M13: 1,674,000 km (0.094 R)
• M14: 1,900,192 km (0.078 R)
• M15: 2,044,405 km (0.113 R)
• M16: 2,499,032 km (0.068 R)
• M17: 2,637,560 km (0.112 R)
• M18: 3,047,458 km (0.067 R)
• M19: 3,499,543 km (0.047 R)
• M20: 3,632,535 km (0.038 R)
• M21: 3,812,651 km (0.063 R)
• M22: 3,881,018 km (0.032 R)
• M23: 4,088,360 km (0.099 R)
• M24: 4,158,372 km (0.078 R)
• M25: 4,228,683 km (0.052 R)
• M26: 4,370,651 km (0.053 R)
• M27: 4,466,095 km (0.103 R)
• M28: 4,538,201 km (0.086 R)
• M29: 4,805,832 km (0.109 R)
• M30: 5,078,698 km (0.101 R)
• M31: 5,407,813 km (0.078 R)
• M32: 5,536,168 km (0.118 R)
• M33: 5,665,720 km (0.078 R)
• M34: 5,743,810 km (0.049 R)
• M35: 6,193,651 km (0.079 R)
• M36: 6,545,206 km (0.105 R)
• M37: 6,654,712 km (0.058 R)
• M38: 6,820,167 km (0.108 R)
• M39: 7,211,365 km (0.089 R)
• M40: 8,339,632 km (0.12 R)
• M41: 8,518,103 km (0.102 R)
• M42: 9,460,270 km (0.116 R)
• M43: 9,677,636 km (0.1 R)
• M44: 10,180,434 km (0.069 R)
• M45: 10,499,227 km (0.101 R)
• M46: 10,595,419 km (0.12 R)
• M47: 10,918,401 km (0.094 R)
• M48: 11,408,932 km (0.116 R)
• M49: 12,107,704 km (0.062 R)
• M50: 12,276,151 km (0.069 R)
• M51: 12,717,764 km (0.12 R)
• M52: 12,991,977 km (0.101 R)
• M53: 13,756,571 km (0.095 R)
• M54: 15,292,642 km (0.117 R)
• M55: 15,511,354 km (0.095 R)
• M56: 15,694,313 km (0.085 R)
• M57: 16,099,424 km (0.12 R)
• M58: 16,284,775 km (0.113 R)
• M59: 17,373,399 km (0.116 R)
• M60: 17,945,611 km (0.101 R)
• M61: 18,292,080 km (0.093 R)
• M62: 19,541,371 km (0.071 R)
• M63: 19,937,507 km (0.084 R)
• M64: 20,456,312 km (0.092 R)
• M65: 20,818,189 km (0.12 R)
• M66: 21,629,758 km (0.107 R)
• M67: 22,121,636 km (0.084 R)
• M68: 22,493,087 km (0.08 R)
• M69: 23,033,135 km (0.108 R)
• M70: 23,745,820 km (0.049 R)
• M71: 24,295,741 km (0.09 R)
• M72: 25,192,880 km (0.111 R)
• M73: 26,275,071 km (0.117 R)
• M74: 26,580,849 km (0.062 R)
• M75: 27,815,480 km (0.089 R)
• M76: 28,663,999 km (0.055 R)
• M77: 28,978,604 km (0.118 R)
• M78: 29,249,376 km (0.042 R)
• M79: 29,339,733 km (0.091 R)
• M80: 29,475,568 km (0.109 R)
• M81: 29,611,552 km (0.109 R)
• M82: 29,838,642 km (0.112 R)
• M83: 30,569,427 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 9.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.53 AU - 8.55 AU

Year: 8327 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 44,945,451 km

• M1: 128,355 km (0.113 R)
• M2: 192,682 km (0.079 R)
• M3: 266,733 km (0.08 R)
• M4: 344,524 km (0.053 R)
• M5: 432,338 km (0.074 R)
• M6: 496,067 km (0.12 R)
• M7: 693,685 km (0.067 R)
• M8: 786,436 km (0.103 R)
• M9: 875,447 km (0.109 R)
• M10: 959,521 km (0.065 R)
• M11: 1,064,239 km (0.118 R)
• M12: 1,154,596 km (0.073 R)
• M13: 1,362,687 km (0.045 R)
• M14: 1,634,656 km (0.04 R)
• M15: 1,847,384 km (0.067 R)
• M16: 1,913,058 km (0.111 R)
• M17: 2,323,405 km (0.117 R)
• M18: 2,587,744 km (0.094 R)
• M19: 2,698,746 km (0.059 R)
• M20: 2,976,698 km (0.119 R)
• M21: 3,317,183 km (0.11 R)
• M22: 3,767,323 km (0.029 R)
• M23: 3,949,982 km (0.117 R)
• M24: 4,135,633 km (0.104 R)
• M25: 4,294,955 km (0.1 R)
• M26: 4,441,561 km (0.065 R)
• M27: 4,545,232 km (0.108 R)
• M28: 4,739,859 km (0.102 R)
• M29: 4,861,033 km (0.112 R)
• M30: 4,967,846 km (0.063 R)
• M31: 5,137,340 km (0.049 R)
• M32: 5,466,456 km (0.072 R)
• M33: 5,705,663 km (0.061 R)
• M34: 6,393,663 km (0.102 R)
• M35: 6,494,044 km (0.053 R)
• M36: 6,798,625 km (0.043 R)
• M37: 7,038,729 km (0.085 R)
• M38: 7,439,203 km (0.087 R)
• M39: 8,244,189 km (0.102 R)
• M40: 8,317,043 km (0.096 R)
• M41: 8,445,249 km (0.095 R)
• M42: 8,759,105 km (0.104 R)
• M43: 9,020,452 km (0.054 R)
• M44: 9,227,496 km (0.087 R)
• M45: 9,341,190 km (0.073 R)
• M46: 9,417,186 km (0.04 R)
• M47: 9,493,481 km (0.106 R)
• M48: 9,569,925 km (0.09 R)
• M49: 9,646,519 km (0.067 R)
• M50: 9,781,158 km (0.118 R)
• M51: 9,935,842 km (0.103 R)
• M52: 10,602,151 km (0.08 R)
• M53: 10,701,334 km (0.1 R)
• M54: 10,860,805 km (0.054 R)
• M55: 11,020,875 km (0.029 R)
• M56: 11,998,348 km (0.086 R)
• M57: 12,939,767 km (0.109 R)
• M58: 13,237,616 km (0.101 R)
• M59: 13,323,037 km (0.101 R)
• M60: 13,991,739 km (0.088 R)
• M61: 14,078,955 km (0.043 R)
• M62: 14,231,694 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 10

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.86 AU - 9.9 AU

Year: 9665 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,945,451 km

• M1: 210,933 km (0.072 R)
• M2: 1,128,716 km (0.069 R)
• M3: 1,279,211 km (0.068 R)
• M4: 1,706,014 km (0.071 R)
• M5: 1,836,015 km (0.031 R)
• M6: 1,969,306 km (0.099 R)
• M7: 2,106,039 km (0.074 R)
• M8: 2,245,913 km (0.072 R)
• M9: 2,364,843 km (0.118 R)
• M10: 3,309,254 km (0.086 R)
• M11: 4,094,195 km (0.101 R)
• M12: 4,447,844 km (0.091 R)
• M13: 4,965,752 km (0.108 R)
• M14: 5,184,464 km (0.072 R)
• M15: 5,696,687 km (0.115 R)
• M16: 6,191,557 km (0.118 R)
• M17: 6,258,726 km (0.11 R)
• M18: 6,495,240 km (0.059 R)
• M19: 8,753,719 km (0.106 R)
• M20: 8,866,815 km (0.098 R)
• M21: 9,094,503 km (0.12 R)
• M22: 9,478,371 km (0.068 R)
• M23: 9,906,820 km (0.105 R)
• M24: 11,600,118 km (0.098 R)
• M25: 12,268,521 km (0.119 R)
• M26: 12,479,903 km (0.102 R)
• M27: 12,820,687 km (0.056 R)
• M28: 13,337,697 km (0.04 R)
• M29: 13,424,614 km (0.113 R)
• M30: 13,729,943 km (0.054 R)
• M31: 13,817,607 km (0.09 R)
• M32: 14,525,804 km (0.075 R)
• M33: 14,839,361 km (0.117 R)
• M34: 15,245,818 km (0.074 R)
• M35: 15,473,207 km (0.112 R)
• M36: 15,701,793 km (0.089 R)
• M37: 16,487,032 km (0.054 R)
• M38: 16,627,055 km (0.114 R)
• M39: 16,720,554 km (0.106 R)
• M40: 17,096,194 km (0.117 R)
• M41: 17,999,765 km (0.116 R)
• M42: 18,870,126 km (0.065 R)
• M43: 19,310,392 km (0.05 R)
• M44: 19,408,678 km (0.11 R)
• M45: 19,853,133 km (0.095 R)
• M46: 19,952,466 km (0.114 R)
• M47: 20,101,615 km (0.067 R)
• M48: 20,501,042 km (0.043 R)
• M49: 20,852,896 km (0.081 R)
• M50: 21,004,139 km (0.085 R)
• M51: 21,460,563 km (0.076 R)
• M52: 21,664,315 km (0.115 R)
• M53: 22,176,837 km (0.076 R)
• M54: 23,422,838 km (0.102 R)
• M55: 24,372,335 km (0.094 R)
• M56: 25,065,871 km (0.107 R)
• M57: 25,495,965 km (0.107 R)
• M58: 25,874,149 km (0.1 R)
• M59: 25,982,607 km (0.12 R)
• M60: 26,254,277 km (0.114 R)
• M61: 26,690,953 km (0.061 R)
• M62: 27,075,120 km (0.105 R)
• M63: 28,461,743 km (0.1 R)
• M64: 28,685,841 km (0.102 R)
• M65: 28,966,636 km (0.082 R)
• M66: 29,135,532 km (0.101 R)
• M67: 30,384,524 km (0.049 R)
• M68: 31,130,719 km (0.114 R)
• M69: 31,534,932 km (0.1 R)
• M70: 31,650,870 km (0.108 R)
• M71: 32,699,701 km (0.083 R)
• M72: 34,056,404 km (0.058 R)
• M73: 34,891,310 km (0.106 R)
• M74: 35,191,104 km (0.093 R)
• M75: 35,311,231 km (0.078 R)
• M76: 37,804,579 km (0.111 R)
• M77: 38,359,437 km (0.1 R)
• M78: 39,852,274 km (0.063 R)
• M79: 40,102,851 km (0.095 R)
• M80: 40,228,363 km (0.116 R)
• M81: 41,427,390 km (0.117 R)
• M82: 41,935,724 km (0.113 R)
• M83: 42,254,517 km (0.113 R)
• M84: 42,638,086 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 9.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.98 AU - 10.18 AU

Year: 9994 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 44,945,451 km

• M1: 158,574 km (0.101 R)
• M2: 229,184 km (0.095 R)
• M3: 374,443 km (0.058 R)
• M4: 456,872 km (0.071 R)
• M5: 584,778 km (0.087 R)
• M6: 811,718 km (0.035 R)
• M7: 1,638,097 km (0.101 R)
• M8: 1,768,546 km (0.049 R)
• M9: 1,932,804 km (0.107 R)
• M10: 2,276,431 km (0.087 R)
• M11: 2,622,600 km (0.116 R)
• M12: 2,862,705 km (0.112 R)
• M13: 3,236,400 km (0.044 R)
• M14: 3,438,357 km (0.086 R)
• M15: 3,663,502 km (0.08 R)
• M16: 3,777,945 km (0.08 R)
• M17: 4,347,763 km (0.048 R)
• M18: 4,428,396 km (0.082 R)
• M19: 4,509,628 km (0.101 R)
• M20: 4,986,396 km (0.104 R)
• M21: 5,092,312 km (0.1 R)
• M22: 5,177,433 km (0.1 R)
• M23: 5,853,765 km (0.117 R)
• M24: 6,123,041 km (0.1 R)
• M25: 6,327,691 km (0.103 R)
• M26: 6,627,335 km (0.081 R)
• M27: 6,767,209 km (0.068 R)
• M28: 7,336,579 km (0.117 R)
• M29: 7,602,564 km (0.113 R)
• M30: 8,495,663 km (0.083 R)
• M31: 8,673,086 km (0.073 R)
• M32: 8,749,531 km (0.052 R)
• M33: 9,421,524 km (0.093 R)
• M34: 10,190,757 km (0.055 R)
• M35: 10,325,395 km (0.113 R)
• M36: 10,678,296 km (0.104 R)
• M37: 11,732,363 km (0.064 R)
• M38: 12,300,386 km (0.089 R)
• M39: 13,081,586 km (0.118 R)
• M40: 13,316,155 km (0.082 R)
• M41: 13,433,889 km (0.1 R)
• M42: 14,388,772 km (0.107 R)
• M43: 14,722,076 km (0.066 R)
• M44: 15,365,347 km (0.114 R)
• M45: 15,488,915 km (0.087 R)
• M46: 16,205,937 km (0.096 R)
• M47: 16,300,334 km (0.1 R)
• M48: 16,489,425 km (0.097 R)
• M49: 16,615,985 km (0.065 R)
• M50: 17,414,239 km (0.114 R)
• M51: 17,607,669 km (0.06 R)
• M52: 18,750,298 km (0.12 R)
• M53: 18,981,576 km (0.076 R)
• M54: 19,480,635 km (0.064 R)
• M55: 19,815,734 km (0.06 R)
• M56: 19,883,053 km (0.026 R)
• M57: 20,254,205 km (0.119 R)
• M58: 21,762,002 km (0.103 R)
• M59: 23,163,884 km (0.109 R)
• M60: 23,305,553 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 11.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.09 AU - 11.35 AU

Year: 10226 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,945,451 km

• M1: 158,873 km (0.112 R)
• M2: 330,910 km (0.088 R)
• M3: 920,027 km (0.051 R)
• M4: 1,475,633 km (0.046 R)
• M5: 1,982,172 km (0.097 R)
• M6: 2,099,307 km (0.093 R)
• M7: 2,365,292 km (0.078 R)
• M8: 2,464,775 km (0.064 R)
• M9: 2,565,753 km (0.119 R)
• M10: 2,668,078 km (0.081 R)
• M11: 3,824,320 km (0.058 R)
• M12: 3,912,284 km (0.065 R)
• M13: 4,454,576 km (0.094 R)
• M14: 5,246,996 km (0.119 R)
• M15: 5,410,656 km (0.087 R)
• M16: 5,777,021 km (0.065 R)
• M17: 5,912,108 km (0.097 R)
• M18: 6,116,907 km (0.059 R)
• M19: 6,220,279 km (0.045 R)
• M20: 7,103,655 km (0.106 R)
• M21: 7,212,263 km (0.116 R)
• M22: 8,063,774 km (0.102 R)
• M23: 8,177,169 km (0.067 R)
• M24: 8,291,163 km (0.094 R)
• M25: 9,300,948 km (0.093 R)
• M26: 9,780,110 km (0.112 R)
• M27: 11,392,327 km (0.12 R)
• M28: 12,556,198 km (0.067 R)
• M29: 13,041,344 km (0.05 R)
• M30: 13,219,216 km (0.032 R)
• M31: 13,353,106 km (0.075 R)
• M32: 13,442,715 km (0.089 R)
• M33: 13,577,353 km (0.082 R)
• M34: 14,303,501 km (0.094 R)
• M35: 14,579,060 km (0.116 R)
• M36: 14,995,691 km (0.05 R)
• M37: 15,322,412 km (0.06 R)
• M38: 15,604,404 km (0.077 R)
• M39: 16,030,609 km (0.117 R)
• M40: 16,221,196 km (0.087 R)
• M41: 16,412,682 km (0.103 R)
• M42: 16,604,765 km (0.061 R)
• M43: 16,894,536 km (0.106 R)
• M44: 17,380,879 km (0.069 R)
• M45: 18,119,294 km (0.089 R)
• M46: 18,417,592 km (0.081 R)
• M47: 18,717,386 km (0.108 R)
• M48: 19,119,655 km (0.099 R)
• M49: 19,474,052 km (0.113 R)
• M50: 19,728,518 km (0.095 R)
• M51: 20,035,344 km (0.097 R)
• M52: 20,240,742 km (0.054 R)
• M53: 20,550,259 km (0.081 R)
• M54: 20,913,334 km (0.104 R)
• M55: 21,226,143 km (0.118 R)
• M56: 21,698,274 km (0.098 R)
• M57: 22,280,209 km (0.102 R)
• M58: 23,567,499 km (0.112 R)
• M59: 24,989,128 km (0.083 R)
• M60: 25,099,531 km (0.072 R)
• M61: 25,933,539 km (0.088 R)
• M62: 26,045,438 km (0.118 R)
• M63: 26,382,033 km (0.03 R)
• M64: 27,286,801 km (0.094 R)
• M65: 28,720,846 km (0.118 R)
• M66: 29,010,617 km (0.119 R)
• M67: 30,002,900 km (0.064 R)
• M68: 30,473,834 km (0.058 R)
• M69: 30,650,958 km (0.104 R)
• M70: 30,828,531 km (0.081 R)
• M71: 32,864,558 km (0.069 R)
• M72: 33,410,740 km (0.057 R)
• M73: 33,715,471 km (0.098 R)
• M74: 33,898,728 km (0.101 R)
• M75: 34,143,620 km (0.075 R)
• M76: 35,749,852 km (0.113 R)
• M77: 37,317,338 km (0.087 R)
• M78: 37,443,749 km (0.112 R)
• M79: 39,871,722 km (0.074 R)
• M80: 40,389,331 km (0.077 R)
• M81: 41,562,178 km (0.091 R)
• M82: 42,284,437 km (0.071 R)
• M83: 42,812,218 km (0.056 R)
• M84: 43,874,512 km (0.034 R)
• M85: 44,074,674 km (0.113 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: 495 - 11,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit