🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 39.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 9.5

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 403 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 47,084,080 km

• M1: 126,560 km (0.119 R)
• M2: 191,934 km (0.09 R)
• M3: 262,544 km (0.074 R)
• M4: 327,021 km (0.095 R)
• M5: 522,994 km (0.098 R)
• M6: 618,737 km (0.083 R)
• M7: 725,250 km (0.082 R)
• M8: 791,373 km (0.12 R)
• M9: 859,739 km (0.092 R)
• M10: 952,938 km (0.057 R)
• M11: 1,063,790 km (0.119 R)
• M12: 1,130,511 km (0.1 R)
• M13: 1,303,745 km (0.11 R)
• M14: 1,396,347 km (0.115 R)
• M15: 1,459,477 km (0.107 R)
• M16: 1,744,012 km (0.117 R)
• M17: 1,812,229 km (0.118 R)
• M18: 1,887,177 km (0.095 R)
• M19: 1,986,809 km (0.079 R)
• M20: 2,058,168 km (0.103 R)
• M21: 2,148,674 km (0.095 R)
• M22: 2,346,293 km (0.104 R)
• M23: 2,440,988 km (0.076 R)
• M24: 2,504,867 km (0.12 R)
• M25: 2,569,343 km (0.073 R)
• M26: 2,634,269 km (0.05 R)
• M27: 2,693,360 km (0.06 R)
• M28: 2,873,027 km (0.086 R)
• M29: 2,947,377 km (0.038 R)
• M30: 3,015,594 km (0.073 R)
• M31: 3,098,022 km (0.042 R)
• M32: 3,251,360 km (0.058 R)
• M33: 3,471,568 km (0.112 R)
• M34: 3,616,379 km (0.082 R)
• M35: 3,704,193 km (0.111 R)
• M36: 3,822,375 km (0.087 R)
• M37: 4,039,890 km (0.072 R)
• M38: 4,123,516 km (0.08 R)
• M39: 4,408,799 km (0.111 R)
• M40: 4,565,877 km (0.114 R)
• M41: 4,716,671 km (0.043 R)
• M42: 4,950,194 km (0.089 R)
• M43: 5,023,347 km (0.072 R)
• M44: 5,195,684 km (0.116 R)
• M45: 5,295,017 km (0.052 R)
• M46: 5,487,250 km (0.046 R)
• M47: 5,690,254 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 11.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.86 AU

Year: 419 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,084,080 km

• M1: 142,866 km (0.096 R)
• M2: 216,917 km (0.114 R)
• M3: 288,425 km (0.111 R)
• M4: 360,980 km (0.095 R)
• M5: 471,532 km (0.081 R)
• M6: 542,591 km (0.054 R)
• M7: 629,209 km (0.114 R)
• M8: 712,535 km (0.118 R)
• M9: 790,774 km (0.065 R)
• M10: 888,312 km (0.117 R)
• M11: 980,165 km (0.082 R)
• M12: 1,058,255 km (0.074 R)
• M13: 1,206,806 km (0.11 R)
• M14: 1,294,919 km (0.11 R)
• M15: 1,385,276 km (0.117 R)
• M16: 1,505,403 km (0.109 R)
• M17: 1,612,964 km (0.043 R)
• M18: 1,819,260 km (0.112 R)
• M19: 1,917,097 km (0.098 R)
• M20: 2,069,387 km (0.063 R)
• M21: 2,207,915 km (0.107 R)
• M22: 2,317,121 km (0.077 R)
• M23: 2,447,122 km (0.054 R)
• M24: 2,522,519 km (0.098 R)
• M25: 2,622,600 km (0.033 R)
• M26: 2,728,964 km (0.054 R)
• M27: 2,812,141 km (0.114 R)
• M28: 2,986,123 km (0.116 R)
• M29: 3,092,338 km (0.079 R)
• M30: 3,194,513 km (0.067 R)
• M31: 3,298,035 km (0.055 R)
• M32: 3,428,933 km (0.087 R)
• M33: 3,534,848 km (0.089 R)
• M34: 3,669,037 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 14.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.89 AU - 0.97 AU

Year: 579 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 47,084,080 km

• M1: 194,328 km (0.114 R)
• M2: 397,631 km (0.085 R)
• M3: 540,348 km (0.106 R)
• M4: 640,578 km (0.081 R)
• M5: 768,335 km (0.088 R)
• M6: 869,463 km (0.1 R)
• M7: 1,003,203 km (0.097 R)
• M8: 1,121,685 km (0.103 R)
• M9: 1,227,301 km (0.036 R)
• M10: 1,380,190 km (0.1 R)
• M11: 1,494,483 km (0.058 R)
• M12: 1,638,695 km (0.087 R)
• M13: 1,794,875 km (0.11 R)
• M14: 1,992,045 km (0.099 R)
• M15: 2,159,445 km (0.083 R)
• M16: 2,316,673 km (0.074 R)
• M17: 2,508,906 km (0.086 R)
• M18: 2,603,153 km (0.08 R)
• M19: 2,967,573 km (0.049 R)
• M20: 3,151,728 km (0.101 R)
• M21: 3,514,204 km (0.032 R)
• M22: 3,691,627 km (0.111 R)
• M23: 3,799,487 km (0.076 R)
• M24: 3,963,446 km (0.058 R)
• M25: 4,111,249 km (0.095 R)
• M26: 4,223,148 km (0.063 R)
• M27: 4,364,667 km (0.055 R)
• M28: 4,479,110 km (0.102 R)
• M29: 4,662,218 km (0.115 R)
• M30: 4,867,616 km (0.091 R)
• M31: 4,986,396 km (0.104 R)
• M32: 5,328,078 km (0.114 R)
• M33: 5,522,405 km (0.089 R)
• M34: 5,865,733 km (0.059 R)
• M35: 5,971,049 km (0.08 R)
• M36: 6,345,044 km (0.088 R)
• M37: 6,529,498 km (0.106 R)
• M38: 6,627,934 km (0.11 R)
• M39: 7,059,972 km (0.076 R)
• M40: 7,307,856 km (0.085 R)
• M41: 7,421,401 km (0.073 R)
• M42: 7,535,694 km (0.08 R)
• M43: 7,661,954 km (0.093 R)
• M44: 7,788,963 km (0.055 R)
• M45: 7,963,394 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 13

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.7 AU - 2.2 AU

Year: 1758 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 47,084,080 km

• M1: 166,203 km (0.06 R)
• M2: 271,221 km (0.095 R)
• M3: 371,152 km (0.106 R)
• M4: 509,680 km (0.093 R)
• M5: 600,187 km (0.115 R)
• M6: 748,438 km (0.092 R)
• M7: 854,952 km (0.106 R)
• M8: 1,071,719 km (0.112 R)
• M9: 1,416,841 km (0.116 R)
• M10: 1,575,714 km (0.082 R)
• M11: 1,796,970 km (0.057 R)
• M12: 2,174,555 km (0.09 R)
• M13: 2,306,051 km (0.115 R)
• M14: 2,494,844 km (0.113 R)
• M15: 2,604,948 km (0.119 R)
• M16: 2,707,572 km (0.054 R)
• M17: 2,839,966 km (0.118 R)
• M18: 3,062,418 km (0.067 R)
• M19: 3,351,291 km (0.099 R)
• M20: 3,493,858 km (0.108 R)
• M21: 3,576,287 km (0.114 R)
• M22: 3,722,294 km (0.038 R)
• M23: 3,838,233 km (0.065 R)
• M24: 4,215,668 km (0.05 R)
• M25: 4,425,554 km (0.103 R)
• M26: 4,741,355 km (0.077 R)
• M27: 4,994,624 km (0.05 R)
• M28: 5,169,953 km (0.109 R)
• M29: 5,299,953 km (0.042 R)
• M30: 5,395,098 km (0.08 R)
• M31: 5,818,160 km (0.065 R)
• M32: 6,089,531 km (0.069 R)
• M33: 6,302,259 km (0.102 R)
• M34: 6,722,180 km (0.049 R)
• M35: 6,838,268 km (0.095 R)
• M36: 7,124,898 km (0.081 R)
• M37: 7,309,352 km (0.104 R)
• M38: 7,575,786 km (0.076 R)
• M39: 7,764,129 km (0.093 R)
• M40: 7,845,361 km (0.053 R)
• M41: 7,981,346 km (0.098 R)
• M42: 8,118,078 km (0.096 R)
• M43: 8,200,656 km (0.048 R)
• M44: 8,463,500 km (0.065 R)
• M45: 8,631,049 km (0.085 R)
• M46: 8,898,530 km (0.085 R)
• M47: 9,254,723 km (0.114 R)
• M48: 9,369,763 km (0.117 R)
• M49: 9,485,253 km (0.052 R)
• M50: 9,630,213 km (0.061 R)
• M51: 9,775,922 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 14.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.53 AU - 2.41 AU

Year: 1785 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 47,084,080 km

• M1: 187,596 km (0.041 R)
• M2: 330,163 km (0.026 R)
• M3: 524,191 km (0.079 R)
• M4: 626,965 km (0.027 R)
• M5: 1,118,244 km (0.108 R)
• M6: 1,216,679 km (0.112 R)
• M7: 1,379,292 km (0.119 R)
• M8: 1,651,710 km (0.111 R)
• M9: 1,992,045 km (0.081 R)
• M10: 2,228,260 km (0.109 R)
• M11: 2,333,876 km (0.115 R)
• M12: 2,605,696 km (0.078 R)
• M13: 2,911,025 km (0.062 R)
• M14: 3,192,419 km (0.075 R)
• M15: 3,495,205 km (0.102 R)
• M16: 3,681,454 km (0.027 R)
• M17: 3,832,997 km (0.074 R)
• M18: 4,063,976 km (0.1 R)
• M19: 4,366,163 km (0.062 R)
• M20: 4,621,377 km (0.079 R)
• M21: 4,716,671 km (0.114 R)
• M22: 4,867,765 km (0.118 R)
• M23: 5,076,305 km (0.085 R)
• M24: 5,330,771 km (0.102 R)
• M25: 5,430,852 km (0.091 R)
• M26: 5,705,663 km (0.115 R)
• M27: 6,209,060 km (0.066 R)
• M28: 6,496,587 km (0.115 R)
• M29: 6,757,635 km (0.098 R)
• M30: 6,866,243 km (0.105 R)
• M31: 7,084,955 km (0.057 R)
• M32: 7,465,532 km (0.101 R)
• M33: 8,098,331 km (0.098 R)
• M34: 8,246,732 km (0.105 R)
• M35: 8,513,016 km (0.096 R)
• M36: 8,680,865 km (0.106 R)
• M37: 8,832,857 km (0.049 R)
• M38: 8,951,787 km (0.11 R)
• M39: 9,449,798 km (0.074 R)
• M40: 9,658,637 km (0.084 R)
• M41: 9,939,432 km (0.104 R)
• M42: 10,258,524 km (0.042 R)
• M43: 10,437,294 km (0.102 R)
• M44: 11,513,202 km (0.116 R)
• M45: 11,979,797 km (0.092 R)
• M46: 12,168,141 km (0.111 R)
• M47: 12,376,381 km (0.108 R)
• M48: 12,490,525 km (0.105 R)
• M49: 12,739,156 km (0.115 R)
• M50: 12,912,091 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 7.3

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.69 AU - 7.13 AU

Year: 10479 Days

Day: 24.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 47,084,080 km

• M1: 177,124 km (0.107 R)
• M2: 265,536 km (0.106 R)
• M3: 539,450 km (0.06 R)
• M4: 616,194 km (0.096 R)
• M5: 713,582 km (0.058 R)
• M6: 833,859 km (0.07 R)
• M7: 998,715 km (0.101 R)
• M8: 1,599,201 km (0.089 R)
• M9: 2,044,255 km (0.056 R)
• M10: 2,268,053 km (0.1 R)
• M11: 3,442,995 km (0.074 R)
• M12: 3,679,509 km (0.109 R)
• M13: 3,860,523 km (0.101 R)
• M14: 3,952,077 km (0.101 R)
• M15: 4,044,378 km (0.082 R)
• M16: 4,940,021 km (0.06 R)
• M17: 5,206,903 km (0.117 R)
• M18: 5,547,089 km (0.082 R)
• M19: 5,754,731 km (0.102 R)
• M20: 6,574,228 km (0.106 R)
• M21: 6,647,232 km (0.119 R)
• M22: 6,867,739 km (0.03 R)
• M23: 7,090,789 km (0.109 R)
• M24: 7,203,137 km (0.044 R)
• M25: 7,696,960 km (0.079 R)
• M26: 7,967,583 km (0.115 R)
• M27: 8,557,597 km (0.079 R)
• M28: 8,878,185 km (0.086 R)
• M29: 9,738,073 km (0.111 R)
• M30: 9,863,137 km (0.116 R)
• M31: 10,710,160 km (0.067 R)
• M32: 10,839,114 km (0.107 R)
• M33: 11,098,816 km (0.112 R)
• M34: 13,249,135 km (0.071 R)
• M35: 13,900,036 km (0.092 R)
• M36: 14,656,552 km (0.091 R)
• M37: 15,377,913 km (0.117 R)
• M38: 15,865,303 km (0.074 R)
• M39: 15,963,439 km (0.08 R)
• M40: 17,307,127 km (0.101 R)
• M41: 17,509,234 km (0.091 R)
• M42: 18,069,179 km (0.055 R)
• M43: 18,274,277 km (0.104 R)
• M44: 18,531,735 km (0.107 R)
• M45: 18,946,122 km (0.085 R)
• M46: 19,050,242 km (0.096 R)
• M47: 19,102,302 km (0.102 R)
• M48: 20,154,424 km (0.069 R)
• M49: 20,207,531 km (0.108 R)
• M50: 20,420,409 km (0.057 R)
• M51: 20,473,815 km (0.052 R)
• M52: 20,527,221 km (0.065 R)
• M53: 20,634,034 km (0.039 R)
• M54: 21,171,390 km (0.107 R)
• M55: 21,387,559 km (0.088 R)
• M56: 21,658,929 km (0.071 R)
• M57: 21,767,687 km (0.106 R)
• M58: 21,931,347 km (0.119 R)
• M59: 22,150,059 km (0.107 R)
• M60: 22,755,482 km (0.049 R)
• M61: 23,143,539 km (0.096 R)
• M62: 23,477,890 km (0.112 R)
• M63: 23,533,690 km (0.107 R)
• M64: 23,589,639 km (0.116 R)
• M65: 24,094,981 km (0.077 R)
• M66: 24,377,272 km (0.115 R)
• M67: 24,547,215 km (0.08 R)
• M68: 25,747,439 km (0.081 R)
• M69: 25,978,269 km (0.085 R)
• M70: 27,025,304 km (0.113 R)
• M71: 27,849,140 km (0.082 R)
• M72: 28,086,103 km (0.096 R)
• M73: 30,370,013 km (0.111 R)
• M74: 32,401,104 km (0.05 R)
• M75: 32,962,694 km (0.096 R)
• M76: 34,730,193 km (0.089 R)
• M77: 35,368,976 km (0.084 R)
• M78: 35,754,041 km (0.082 R)
• M79: 35,818,368 km (0.088 R)
• M80: 36,205,078 km (0.102 R)
• M81: 36,269,705 km (0.096 R)
• M82: 38,554,214 km (0.106 R)
• M83: 38,950,498 km (0.078 R)
• M84: 39,348,130 km (0.085 R)
• M85: 41,897,726 km (0.093 R)
• M86: 42,305,231 km (0.11 R)
• M87: 42,577,499 km (0.084 R)
• M88: 42,713,932 km (0.119 R)
• M89: 42,850,515 km (0.089 R)
• M90: 43,123,980 km (0.117 R)
• M91: 44,638,658 km (0.118 R)
• M92: 44,777,186 km (0.069 R)
• M93: 46,732,131 km (0.106 R)
• M94: 46,802,442 km (0.098 R)
• M95: 46,872,753 km (0.061 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: 167 - 19,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit