🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 41.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 10.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,956,126 km

• M1: 134,638 km (0.11 R)
• M2: 220,806 km (0.104 R)
• M3: 296,204 km (0.059 R)
• M4: 424,858 km (0.113 R)
• M5: 503,546 km (0.107 R)
• M6: 606,919 km (0.087 R)
• M7: 684,859 km (0.074 R)
• M8: 794,664 km (0.096 R)
• M9: 888,611 km (0.054 R)
• M10: 955,930 km (0.075 R)
• M11: 1,144,873 km (0.041 R)
• M12: 1,214,735 km (0.039 R)
• M13: 1,281,904 km (0.108 R)
• M14: 1,415,944 km (0.115 R)
• M15: 1,504,955 km (0.102 R)
• M16: 1,698,235 km (0.105 R)
• M17: 1,769,144 km (0.113 R)
• M18: 2,008,351 km (0.117 R)
• M19: 2,134,612 km (0.066 R)
• M20: 2,258,329 km (0.061 R)
• M21: 2,363,198 km (0.092 R)
• M22: 2,512,945 km (0.115 R)
• M23: 2,632,773 km (0.107 R)
• M24: 2,844,304 km (0.032 R)
• M25: 2,929,426 km (0.066 R)
• M26: 3,015,444 km (0.087 R)
• M27: 3,096,377 km (0.111 R)
• M28: 3,184,041 km (0.098 R)
• M29: 3,248,817 km (0.109 R)
• M30: 3,349,796 km (0.108 R)
• M31: 3,415,768 km (0.115 R)
• M32: 3,555,044 km (0.088 R)
• M33: 3,634,630 km (0.074 R)
• M34: 3,820,580 km (0.071 R)
• M35: 4,150,294 km (0.071 R)
• M36: 4,344,771 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 9.5

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.34 AU - 1.78 AU

Year: 1278 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 53,956,126 km

• M1: 118,482 km (0.102 R)
• M2: 195,076 km (0.077 R)
• M3: 311,612 km (0.109 R)
• M4: 430,692 km (0.1 R)
• M5: 499,956 km (0.115 R)
• M6: 561,142 km (0.11 R)
• M7: 645,066 km (0.069 R)
• M8: 819,647 km (0.061 R)
• M9: 886,367 km (0.102 R)
• M10: 978,520 km (0.073 R)
• M11: 1,106,725 km (0.09 R)
• M12: 1,618,051 km (0.093 R)
• M13: 1,684,472 km (0.05 R)
• M14: 1,820,008 km (0.047 R)
• M15: 1,979,629 km (0.097 R)
• M16: 2,409,423 km (0.1 R)
• M17: 2,607,341 km (0.068 R)
• M18: 2,685,731 km (0.06 R)
• M19: 2,764,868 km (0.115 R)
• M20: 3,137,217 km (0.073 R)
• M21: 3,329,301 km (0.044 R)
• M22: 3,463,789 km (0.104 R)
• M23: 3,525,423 km (0.085 R)
• M24: 3,649,889 km (0.086 R)
• M25: 3,865,011 km (0.119 R)
• M26: 4,162,561 km (0.06 R)
• M27: 4,241,399 km (0.038 R)
• M28: 4,334,000 km (0.032 R)
• M29: 4,427,349 km (0.11 R)
• M30: 4,616,141 km (0.092 R)
• M31: 5,001,506 km (0.078 R)
• M32: 5,113,554 km (0.087 R)
• M33: 5,397,342 km (0.088 R)
• M34: 5,483,510 km (0.116 R)
• M35: 5,832,671 km (0.071 R)
• M36: 5,995,284 km (0.097 R)
• M37: 6,174,203 km (0.103 R)
• M38: 6,279,371 km (0.117 R)
• M39: 6,476,541 km (0.105 R)
• M40: 6,552,836 km (0.102 R)
• M41: 6,614,021 km (0.074 R)
• M42: 6,768,107 km (0.117 R)
• M43: 6,876,715 km (0.094 R)
• M44: 7,001,480 km (0.056 R)
• M45: 7,253,253 km (0.118 R)
• M46: 7,524,175 km (0.111 R)
• M47: 7,863,313 km (0.086 R)
• M48: 8,473,074 km (0.069 R)
• M49: 8,556,699 km (0.049 R)
• M50: 8,640,474 km (0.065 R)
• M51: 8,775,261 km (0.052 R)
• M52: 9,235,125 km (0.1 R)
• M53: 9,390,258 km (0.106 R)
• M54: 9,511,433 km (0.107 R)
• M55: 9,633,056 km (0.098 R)
• M56: 9,807,936 km (0.112 R)
• M57: 9,948,558 km (0.091 R)
• M58: 10,054,473 km (0.077 R)
• M59: 10,142,885 km (0.12 R)
• M60: 11,280,577 km (0.095 R)
• M61: 11,390,980 km (0.11 R)
• M62: 11,799,083 km (0.068 R)
• M63: 12,004,930 km (0.113 R)
• M64: 12,212,123 km (0.118 R)
• M65: 12,306,519 km (0.072 R)
• M66: 12,553,356 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 8.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.07 AU - 2.37 AU

Year: 2170 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,956,126 km

• M1: 102,923 km (0.115 R)
• M2: 172,187 km (0.099 R)
• M3: 230,979 km (0.106 R)
• M4: 360,232 km (0.114 R)
• M5: 414,536 km (0.051 R)
• M6: 466,895 km (0.055 R)
• M7: 550,221 km (0.112 R)
• M8: 701,315 km (0.114 R)
• M9: 859,589 km (0.109 R)
• M10: 914,941 km (0.091 R)
• M11: 1,111,363 km (0.093 R)
• M12: 1,187,657 km (0.107 R)
• M13: 1,265,748 km (0.115 R)
• M14: 1,321,548 km (0.1 R)
• M15: 1,394,402 km (0.118 R)
• M16: 1,561,353 km (0.105 R)
• M17: 1,673,551 km (0.095 R)
• M18: 1,726,210 km (0.102 R)
• M19: 1,915,002 km (0.079 R)
• M20: 1,970,354 km (0.081 R)
• M21: 2,026,004 km (0.112 R)
• M22: 2,177,397 km (0.064 R)
• M23: 2,303,209 km (0.12 R)
• M24: 2,501,426 km (0.07 R)
• M25: 2,582,358 km (0.074 R)
• M26: 2,674,361 km (0.12 R)
• M27: 3,360,267 km (0.087 R)
• M28: 3,438,507 km (0.084 R)
• M29: 3,494,756 km (0.114 R)
• M30: 3,551,304 km (0.109 R)
• M31: 3,734,412 km (0.12 R)
• M32: 4,098,084 km (0.093 R)
• M33: 4,169,741 km (0.11 R)
• M34: 4,485,393 km (0.081 R)
• M35: 4,571,711 km (0.063 R)
• M36: 4,745,992 km (0.114 R)
• M37: 4,935,234 km (0.039 R)
• M38: 5,478,124 km (0.069 R)
• M39: 5,730,047 km (0.101 R)
• M40: 5,823,845 km (0.083 R)
• M41: 5,999,323 km (0.076 R)
• M42: 6,245,262 km (0.117 R)
• M43: 6,327,990 km (0.038 R)
• M44: 6,508,405 km (0.1 R)
• M45: 6,564,205 km (0.103 R)
• M46: 6,718,740 km (0.077 R)
• M47: 7,074,334 km (0.107 R)
• M48: 7,626,499 km (0.093 R)
• M49: 7,729,722 km (0.091 R)
• M50: 8,057,192 km (0.077 R)
• M51: 8,222,797 km (0.067 R)
• M52: 8,313,453 km (0.112 R)
• M53: 8,602,925 km (0.064 R)
• M54: 8,911,396 km (0.055 R)
• M55: 9,051,270 km (0.079 R)
• M56: 9,192,041 km (0.106 R)
• M57: 9,491,387 km (0.116 R)
• M58: 9,874,207 km (0.09 R)
• M59: 10,035,175 km (0.119 R)
• M60: 10,148,420 km (0.076 R)
• M61: 10,213,196 km (0.034 R)
• M62: 10,327,190 km (0.095 R)
• M63: 10,474,245 km (0.097 R)
• M64: 10,704,326 km (0.102 R)
• M65: 10,869,781 km (0.056 R)
• M66: 10,986,019 km (0.094 R)
• M67: 11,052,590 km (0.097 R)
• M68: 11,152,820 km (0.085 R)
• M69: 11,236,595 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.8

Radius: 14

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.38 AU - 2.66 AU

Year: 2624 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 53,956,126 km

• M1: 185,651 km (0.083 R)
• M2: 286,779 km (0.103 R)
• M3: 381,026 km (0.056 R)
• M4: 477,816 km (0.094 R)
• M5: 602,580 km (0.091 R)
• M6: 824,284 km (0.089 R)
• M7: 961,316 km (0.109 R)
• M8: 1,139,038 km (0.107 R)
• M9: 1,248,993 km (0.091 R)
• M10: 1,528,591 km (0.109 R)
• M11: 1,651,261 km (0.035 R)
• M12: 1,841,849 km (0.058 R)
• M13: 2,040,066 km (0.099 R)
• M14: 2,190,113 km (0.119 R)
• M15: 2,329,688 km (0.079 R)
• M16: 2,458,043 km (0.104 R)
• M17: 2,827,101 km (0.11 R)
• M18: 3,010,807 km (0.104 R)
• M19: 3,198,402 km (0.092 R)
• M20: 3,341,867 km (0.105 R)
• M21: 3,454,813 km (0.063 R)
• M22: 3,635,079 km (0.112 R)
• M23: 4,229,581 km (0.12 R)
• M24: 4,317,095 km (0.116 R)
• M25: 4,673,138 km (0.066 R)
• M26: 4,854,750 km (0.11 R)
• M27: 5,001,805 km (0.095 R)
• M28: 5,206,455 km (0.118 R)
• M29: 5,681,877 km (0.039 R)
• M30: 6,032,983 km (0.041 R)
• M31: 6,371,074 km (0.116 R)
• M32: 6,983,079 km (0.068 R)
• M33: 7,359,318 km (0.114 R)
• M34: 7,571,298 km (0.091 R)
• M35: 8,197,365 km (0.057 R)
• M36: 8,373,142 km (0.096 R)
• M37: 8,550,117 km (0.046 R)
• M38: 8,638,978 km (0.103 R)
• M39: 8,952,834 km (0.111 R)
• M40: 9,270,281 km (0.107 R)
• M41: 9,361,835 km (0.115 R)
• M42: 9,893,356 km (0.087 R)
• M43: 10,010,192 km (0.056 R)
• M44: 10,103,990 km (0.103 R)
• M45: 10,339,906 km (0.119 R)
• M46: 11,131,129 km (0.065 R)
• M47: 11,448,276 km (0.117 R)
• M48: 11,595,630 km (0.074 R)
• M49: 11,743,582 km (0.1 R)
• M50: 12,266,577 km (0.099 R)
• M51: 12,417,521 km (0.114 R)
• M52: 12,518,350 km (0.1 R)
• M53: 12,644,910 km (0.092 R)
• M54: 13,542,497 km (0.112 R)
• M55: 13,724,557 km (0.031 R)
• M56: 14,090,923 km (0.094 R)
• M57: 14,407,621 km (0.066 R)
• M58: 14,780,120 km (0.081 R)
• M59: 15,916,465 km (0.07 R)
• M60: 16,108,699 km (0.069 R)
• M61: 16,773,362 km (0.06 R)
• M62: 17,560,097 km (0.117 R)
• M63: 17,701,916 km (0.056 R)
• M64: 17,901,031 km (0.116 R)
• M65: 18,907,824 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.8

Radius: 3.2

Gravity: 39.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.63 AU - 9.85 AU

Year: 15517 Days

Day: 20.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,956,126 km

• M1: 110,702 km (0.054 R)
• M2: 554,410 km (0.077 R)
• M3: 716,424 km (0.056 R)
• M4: 832,213 km (0.103 R)
• M5: 872,156 km (0.025 R)
• M6: 1,329,027 km (0.111 R)
• M7: 1,495,530 km (0.109 R)
• M8: 1,618,499 km (0.08 R)
• M9: 1,744,760 km (0.05 R)
• M10: 1,953,449 km (0.105 R)
• M11: 2,864,051 km (0.117 R)
• M12: 3,458,104 km (0.091 R)
• M13: 3,522,880 km (0.096 R)
• M14: 3,752,513 km (0.091 R)
• M15: 4,054,701 km (0.113 R)
• M16: 4,754,071 km (0.076 R)
• M17: 4,862,230 km (0.083 R)
• M18: 5,154,395 km (0.059 R)
• M19: 5,794,075 km (0.109 R)
• M20: 6,103,743 km (0.111 R)
• M21: 6,142,788 km (0.111 R)
• M22: 6,221,177 km (0.026 R)
• M23: 6,900,950 km (0.101 R)
• M24: 9,481,214 km (0.07 R)
• M25: 9,571,870 km (0.096 R)
• M26: 10,121,642 km (0.081 R)
• M27: 10,728,860 km (0.072 R)
• M28: 11,013,096 km (0.03 R)
• M29: 11,156,112 km (0.093 R)
• M30: 11,685,688 km (0.089 R)
• M31: 11,880,315 km (0.1 R)
• M32: 13,120,930 km (0.087 R)
• M33: 13,833,465 km (0.055 R)
• M34: 14,767,853 km (0.102 R)
• M35: 15,348,742 km (0.058 R)
• M36: 15,829,699 km (0.115 R)
• M37: 16,915,929 km (0.107 R)
• M38: 17,080,935 km (0.075 R)
• M39: 17,746,197 km (0.09 R)
• M40: 18,194,392 km (0.084 R)
• M41: 18,760,022 km (0.115 R)
• M42: 18,930,863 km (0.1 R)
• M43: 19,331,336 km (0.071 R)
• M44: 19,792,397 km (0.083 R)
• M45: 20,024,423 km (0.049 R)
• M46: 20,140,661 km (0.033 R)
• M47: 20,432,376 km (0.1 R)
• M48: 20,490,869 km (0.076 R)
• M49: 20,902,114 km (0.085 R)
• M50: 21,079,088 km (0.103 R)
• M51: 21,316,051 km (0.117 R)
• M52: 22,151,854 km (0.102 R)
• M53: 22,694,895 km (0.117 R)
• M54: 23,732,356 km (0.111 R)
• M55: 23,793,841 km (0.042 R)
• M56: 24,102,162 km (0.079 R)
• M57: 24,474,062 km (0.064 R)
• M58: 24,910,140 km (0.058 R)
• M59: 26,043,344 km (0.09 R)
• M60: 26,680,182 km (0.109 R)
• M61: 27,322,106 km (0.046 R)
• M62: 27,451,060 km (0.098 R)
• M63: 27,969,117 km (0.087 R)
• M64: 28,099,118 km (0.092 R)
• M65: 28,817,636 km (0.091 R)
• M66: 30,206,353 km (0.063 R)
• M67: 30,473,236 km (0.091 R)
• M68: 31,616,612 km (0.092 R)
• M69: 31,684,231 km (0.092 R)
• M70: 32,295,637 km (0.067 R)
• M71: 32,363,704 km (0.037 R)
• M72: 32,773,752 km (0.1 R)
• M73: 34,222,308 km (0.102 R)
• M74: 34,500,710 km (0.032 R)
• M75: 35,480,576 km (0.09 R)
• M76: 36,115,320 km (0.106 R)
• M77: 36,256,839 km (0.095 R)
• M78: 36,753,803 km (0.067 R)
• M79: 37,970,034 km (0.053 R)
• M80: 38,908,910 km (0.108 R)
• M81: 39,563,401 km (0.104 R)
• M82: 40,294,785 km (0.083 R)
• M83: 41,326,412 km (0.113 R)
• M84: 41,548,565 km (0.064 R)
• M85: 41,919,717 km (0.099 R)
• M86: 43,791,934 km (0.077 R)
• M87: 44,624,297 km (0.087 R)
• M88: 45,691,229 km (0.037 R)
• M89: 49,177,158 km (0.095 R)
• M90: 50,278,947 km (0.041 R)
• M91: 50,437,072 km (0.099 R)
• M92: 50,516,209 km (0.029 R)
• M93: 51,309,377 km (0.069 R)
• M94: 53,229,914 km (0.106 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: 450 - 17,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit