🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 19.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 13.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.83 AU - 1.21 AU

Year: 676 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,815,451 km

• M1: 172,486 km (0.068 R)
• M2: 272,867 km (0.08 R)
• M3: 387,758 km (0.08 R)
• M4: 482,004 km (0.101 R)
• M5: 570,417 km (0.103 R)
• M6: 698,024 km (0.086 R)
• M7: 798,254 km (0.03 R)
• M8: 986,149 km (0.045 R)
• M9: 1,075,309 km (0.07 R)
• M10: 1,198,728 km (0.029 R)
• M11: 1,313,469 km (0.074 R)
• M12: 1,408,015 km (0.06 R)
• M13: 1,559,558 km (0.115 R)
• M14: 1,716,785 km (0.098 R)
• M15: 1,836,912 km (0.091 R)
• M16: 1,992,793 km (0.087 R)
• M17: 2,141,942 km (0.109 R)
• M18: 2,300,815 km (0.038 R)
• M19: 2,387,432 km (0.064 R)
• M20: 2,534,637 km (0.086 R)
• M21: 2,654,614 km (0.052 R)
• M22: 2,838,171 km (0.073 R)
• M23: 2,969,219 km (0.055 R)
• M24: 3,095,928 km (0.095 R)
• M25: 3,250,463 km (0.06 R)
• M26: 3,513,904 km (0.089 R)
• M27: 3,607,852 km (0.066 R)
• M28: 3,750,269 km (0.066 R)
• M29: 3,880,868 km (0.086 R)
• M30: 3,971,075 km (0.114 R)
• M31: 4,125,460 km (0.116 R)
• M32: 4,253,217 km (0.116 R)
• M33: 4,353,448 km (0.085 R)
• M34: 4,527,280 km (0.082 R)
• M35: 4,740,457 km (0.09 R)
• M36: 4,837,098 km (0.11 R)
• M37: 5,002,254 km (0.051 R)
• M38: 5,169,205 km (0.114 R)
• M39: 5,299,505 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 10.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.19 AU - 1.19 AU

Year: 852 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 48,815,451 km

• M1: 136,134 km (0.108 R)
• M2: 206,295 km (0.106 R)
• M3: 383,419 km (0.116 R)
• M4: 472,729 km (0.088 R)
• M5: 556,354 km (0.114 R)
• M6: 779,106 km (0.113 R)
• M7: 887,265 km (0.103 R)
• M8: 970,292 km (0.103 R)
• M9: 1,050,027 km (0.108 R)
• M10: 1,282,951 km (0.117 R)
• M11: 1,554,322 km (0.11 R)
• M12: 1,641,687 km (0.065 R)
• M13: 1,768,247 km (0.108 R)
• M14: 1,844,392 km (0.112 R)
• M15: 1,913,806 km (0.117 R)
• M16: 1,991,896 km (0.119 R)
• M17: 2,087,339 km (0.078 R)
• M18: 2,340,758 km (0.098 R)
• M19: 2,509,654 km (0.084 R)
• M20: 2,578,319 km (0.115 R)
• M21: 2,682,589 km (0.077 R)
• M22: 2,806,157 km (0.071 R)
• M23: 3,068,103 km (0.085 R)
• M24: 3,234,755 km (0.114 R)
• M25: 3,375,975 km (0.096 R)
• M26: 3,480,694 km (0.113 R)
• M27: 3,811,754 km (0.066 R)
• M28: 3,981,248 km (0.105 R)
• M29: 4,163,309 km (0.118 R)
• M30: 4,317,245 km (0.097 R)
• M31: 4,715,474 km (0.073 R)
• M32: 4,951,540 km (0.114 R)
• M33: 5,191,645 km (0.079 R)
• M34: 5,592,567 km (0.105 R)
• M35: 5,854,064 km (0.12 R)
• M36: 5,934,398 km (0.109 R)
• M37: 6,038,368 km (0.049 R)
• M38: 6,107,931 km (0.095 R)
• M39: 6,224,618 km (0.03 R)
• M40: 6,330,234 km (0.087 R)
• M41: 6,531,293 km (0.115 R)
• M42: 6,638,555 km (0.054 R)
• M43: 6,830,938 km (0.087 R)
• M44: 6,903,493 km (0.09 R)
• M45: 7,086,002 km (0.116 R)
• M46: 7,332,091 km (0.116 R)
• M47: 7,493,357 km (0.049 R)
• M48: 7,744,083 km (0.089 R)
• M49: 7,984,786 km (0.1 R)
• M50: 8,163,705 km (0.078 R)
• M51: 8,240,748 km (0.076 R)
• M52: 8,512,568 km (0.045 R)
• M53: 8,629,852 km (0.061 R)
• M54: 8,905,860 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 12.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.58 AU - 2.48 AU

Year: 1897 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 48,815,451 km

• M1: 162,463 km (0.113 R)
• M2: 254,616 km (0.085 R)
• M3: 372,947 km (0.094 R)
• M4: 484,996 km (0.099 R)
• M5: 688,001 km (0.104 R)
• M6: 804,089 km (0.058 R)
• M7: 889,808 km (0.052 R)
• M8: 1,112,260 km (0.106 R)
• M9: 1,251,985 km (0.087 R)
• M10: 1,360,892 km (0.103 R)
• M11: 1,511,238 km (0.112 R)
• M12: 1,596,508 km (0.105 R)
• M13: 1,755,830 km (0.094 R)
• M14: 1,837,511 km (0.049 R)
• M15: 1,988,006 km (0.099 R)
• M16: 2,073,426 km (0.095 R)
• M17: 2,256,983 km (0.109 R)
• M18: 2,337,317 km (0.068 R)
• M19: 2,631,127 km (0.075 R)
• M20: 2,830,541 km (0.096 R)
• M21: 2,985,973 km (0.105 R)
• M22: 3,244,628 km (0.086 R)
• M23: 3,325,710 km (0.101 R)
• M24: 3,469,175 km (0.068 R)
• M25: 3,593,939 km (0.075 R)
• M26: 3,869,349 km (0.114 R)
• M27: 3,966,438 km (0.066 R)
• M28: 4,340,283 km (0.107 R)
• M29: 4,714,128 km (0.098 R)
• M30: 4,829,468 km (0.12 R)
• M31: 4,945,855 km (0.095 R)
• M32: 5,122,081 km (0.081 R)
• M33: 5,300,402 km (0.109 R)
• M34: 5,396,444 km (0.102 R)
• M35: 5,493,084 km (0.117 R)
• M36: 5,700,277 km (0.089 R)
• M37: 5,897,597 km (0.064 R)
• M38: 6,160,141 km (0.116 R)
• M39: 6,439,291 km (0.105 R)
• M40: 6,580,511 km (0.085 R)
• M41: 6,918,303 km (0.039 R)
• M42: 7,010,306 km (0.111 R)
• M43: 7,129,087 km (0.105 R)
• M44: 7,328,650 km (0.116 R)
• M45: 7,597,627 km (0.09 R)
• M46: 7,814,993 km (0.075 R)
• M47: 7,938,261 km (0.071 R)
• M48: 8,242,394 km (0.119 R)
• M49: 8,326,019 km (0.111 R)
• M50: 8,620,876 km (0.11 R)
• M51: 8,819,243 km (0.106 R)
• M52: 9,062,340 km (0.056 R)
• M53: 9,235,275 km (0.118 R)
• M54: 9,452,940 km (0.101 R)
• M55: 9,584,436 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.2

Radius: 3.8

Gravity: 60.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.54 AU - 7.9 AU

Year: 11428 Days

Day: 21.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,815,451 km

• M1: 80,484 km (0.09 R)
• M2: 219,610 km (0.045 R)
• M3: 341,532 km (0.103 R)
• M4: 587,920 km (0.12 R)
• M5: 718,818 km (0.114 R)
• M6: 964,158 km (0.03 R)
• M7: 1,029,383 km (0.068 R)
• M8: 1,280,857 km (0.101 R)
• M9: 1,653,356 km (0.084 R)
• M10: 1,731,745 km (0.108 R)
• M11: 2,001,620 km (0.088 R)
• M12: 2,610,333 km (0.112 R)
• M13: 2,794,039 km (0.117 R)
• M14: 3,174,168 km (0.109 R)
• M15: 3,271,705 km (0.099 R)
• M16: 3,403,202 km (0.106 R)
• M17: 3,469,773 km (0.113 R)
• M18: 3,808,463 km (0.052 R)
• M19: 4,663,564 km (0.061 R)
• M20: 4,774,416 km (0.112 R)
• M21: 5,303,693 km (0.077 R)
• M22: 6,172,109 km (0.032 R)
• M23: 6,416,552 km (0.118 R)
• M24: 6,747,313 km (0.111 R)
• M25: 7,083,758 km (0.113 R)
• M26: 7,339,571 km (0.107 R)
• M27: 7,468,674 km (0.057 R)
• M28: 7,816,489 km (0.117 R)
• M29: 7,904,303 km (0.117 R)
• M30: 8,303,430 km (0.088 R)
• M31: 9,306,184 km (0.048 R)
• M32: 9,399,234 km (0.098 R)
• M33: 9,964,116 km (0.108 R)
• M34: 10,106,982 km (0.066 R)
• M35: 10,636,857 km (0.074 R)
• M36: 11,274,593 km (0.119 R)
• M37: 11,673,122 km (0.079 R)
• M38: 13,156,235 km (0.117 R)
• M39: 13,417,882 km (0.074 R)
• M40: 13,470,391 km (0.077 R)
• M41: 14,320,256 km (0.07 R)
• M42: 14,968,913 km (0.118 R)
• M43: 15,023,516 km (0.093 R)
• M44: 15,461,838 km (0.114 R)
• M45: 15,572,091 km (0.073 R)
• M46: 17,085,573 km (0.091 R)
• M47: 17,256,563 km (0.118 R)
• M48: 18,469,802 km (0.094 R)
• M49: 20,612,492 km (0.111 R)
• M50: 23,146,680 km (0.081 R)
• M51: 23,335,921 km (0.07 R)
• M52: 23,525,612 km (0.097 R)
• M53: 25,126,907 km (0.092 R)
• M54: 26,235,577 km (0.113 R)
• M55: 27,360,254 km (0.088 R)
• M56: 27,426,825 km (0.115 R)
• M57: 27,894,917 km (0.054 R)
• M58: 28,906,647 km (0.051 R)
• M59: 29,930,345 km (0.038 R)
• M60: 31,313,677 km (0.082 R)
• M61: 31,872,874 km (0.069 R)
• M62: 32,153,669 km (0.054 R)
• M63: 32,505,822 km (0.099 R)
• M64: 33,072,050 km (0.044 R)
• M65: 33,285,077 km (0.108 R)
• M66: 33,927,301 km (0.082 R)
• M67: 34,645,520 km (0.115 R)
• M68: 35,514,086 km (0.095 R)
• M69: 35,732,349 km (0.027 R)
• M70: 36,024,065 km (0.071 R)
• M71: 36,463,135 km (0.077 R)
• M72: 36,756,795 km (0.081 R)
• M73: 39,059,256 km (0.092 R)
• M74: 39,209,452 km (0.118 R)
• M75: 39,510,294 km (0.105 R)
• M76: 40,417,455 km (0.079 R)
• M77: 41,178,609 km (0.098 R)
• M78: 43,724,017 km (0.088 R)
• M79: 44,192,258 km (0.096 R)
• M80: 45,291,204 km (0.075 R)
• M81: 45,844,118 km (0.081 R)
• M82: 46,558,298 km (0.114 R)
• M83: 48,238,731 km (0.109 R)
• M84: 48,884,246 km (0.062 R)
• M85: 49,451,371 km (0.075 R)
• M86: 50,919,525 km (0.071 R)
• M87: 51,658,987 km (0.108 R)
• M88: 52,982,330 km (0.107 R)
• M89: 55,156,436 km (0.058 R)
• M90: 55,324,883 km (0.067 R)
• M91: 55,746,749 km (0.117 R)
• M92: 56,339,007 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.8

Radius: 6.2

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.67 AU - 7.05 AU

Year: 11787 Days

Day: 24.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 48,815,451 km

• M1: 94,396 km (0.072 R)
• M2: 157,826 km (0.117 R)
• M3: 204,799 km (0.104 R)
• M4: 330,312 km (0.11 R)
• M5: 866,172 km (0.108 R)
• M6: 1,179,878 km (0.08 R)
• M7: 1,526,796 km (0.104 R)
• M8: 1,572,274 km (0.077 R)
• M9: 1,688,212 km (0.091 R)
• M10: 2,467,766 km (0.063 R)
• M11: 2,602,853 km (0.051 R)
• M12: 2,993,902 km (0.119 R)
• M13: 3,138,115 km (0.066 R)
• M14: 3,255,100 km (0.089 R)
• M15: 3,403,352 km (0.078 R)
• M16: 3,799,188 km (0.098 R)
• M17: 5,244,153 km (0.116 R)
• M18: 6,427,024 km (0.045 R)
• M19: 7,570,699 km (0.084 R)
• M20: 7,846,558 km (0.087 R)
• M21: 8,206,042 km (0.102 R)
• M22: 8,858,438 km (0.12 R)
• M23: 9,024,043 km (0.119 R)
• M24: 9,358,544 km (0.098 R)
• M25: 9,527,290 km (0.099 R)
• M26: 9,782,205 km (0.102 R)
• M27: 10,212,299 km (0.105 R)
• M28: 10,560,712 km (0.093 R)
• M29: 10,648,526 km (0.097 R)
• M30: 10,780,471 km (0.105 R)
• M31: 11,046,307 km (0.044 R)
• M32: 11,135,318 km (0.116 R)
• M33: 11,224,627 km (0.112 R)
• M34: 11,314,087 km (0.119 R)
• M35: 11,629,439 km (0.114 R)
• M36: 11,674,618 km (0.071 R)
• M37: 12,268,521 km (0.1 R)
• M38: 12,732,125 km (0.052 R)
• M39: 13,060,044 km (0.096 R)
• M40: 13,676,237 km (0.034 R)
• M41: 14,012,085 km (0.079 R)
• M42: 14,642,789 km (0.1 R)
• M43: 15,233,252 km (0.064 R)
• M44: 15,282,769 km (0.044 R)
• M45: 15,332,435 km (0.116 R)
• M46: 16,948,092 km (0.11 R)
• M47: 17,257,012 km (0.103 R)
• M48: 17,360,384 km (0.106 R)
• M49: 17,464,055 km (0.041 R)
• M50: 17,567,876 km (0.09 R)
• M51: 18,882,542 km (0.072 R)
• M52: 19,417,355 km (0.104 R)
• M53: 19,902,800 km (0.076 R)
• M54: 22,220,969 km (0.101 R)
• M55: 22,728,704 km (0.113 R)
• M56: 23,240,179 km (0.11 R)
• M57: 23,985,775 km (0.112 R)
• M58: 24,101,264 km (0.109 R)
• M59: 24,159,009 km (0.089 R)
• M60: 25,265,435 km (0.098 R)
• M61: 25,382,869 km (0.094 R)
• M62: 25,736,219 km (0.096 R)
• M63: 25,972,734 km (0.032 R)
• M64: 26,031,974 km (0.065 R)
• M65: 27,467,067 km (0.106 R)
• M66: 29,358,433 km (0.096 R)
• M67: 30,726,056 km (0.098 R)
• M68: 31,228,406 km (0.098 R)
• M69: 32,241,483 km (0.101 R)
• M70: 32,305,062 km (0.115 R)
• M71: 32,944,144 km (0.095 R)
• M72: 33,587,265 km (0.078 R)
• M73: 33,780,994 km (0.118 R)
• M74: 33,975,172 km (0.102 R)
• M75: 34,559,801 km (0.112 R)
• M76: 35,739,081 km (0.107 R)
• M77: 38,204,005 km (0.094 R)
• M78: 39,150,960 km (0.112 R)
• M79: 39,422,928 km (0.049 R)
• M80: 39,763,862 km (0.092 R)
• M81: 40,792,198 km (0.114 R)
• M82: 40,998,942 km (0.113 R)
• M83: 41,690,683 km (0.093 R)
• M84: 42,037,899 km (0.1 R)
• M85: 42,386,163 km (0.073 R)
• M86: 42,875,199 km (0.111 R)
• M87: 43,577,261 km (0.116 R)
• M88: 43,647,572 km (0.088 R)
• M89: 44,000,175 km (0.105 R)
• M90: 45,134,874 km (0.118 R)
• M91: 48,231,700 km (0.057 R)
• M92: 48,377,408 km (0.113 R)
• M93: 48,596,270 km (0.076 R)
• M94: 48,815,431 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit