🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 25.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 8.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 386 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,957,097 km

• M1: 105,167 km (0.056 R)
• M2: 159,172 km (0.1 R)
• M3: 221,704 km (0.056 R)
• M4: 290,818 km (0.042 R)
• M5: 361,877 km (0.08 R)
• M6: 426,055 km (0.047 R)
• M7: 506,688 km (0.07 R)
• M8: 561,590 km (0.119 R)
• M9: 668,104 km (0.107 R)
• M10: 746,493 km (0.08 R)
• M11: 817,403 km (0.054 R)
• M12: 872,305 km (0.119 R)
• M13: 1,032,674 km (0.082 R)
• M14: 1,173,745 km (0.114 R)
• M15: 1,265,897 km (0.113 R)
• M16: 1,321,398 km (0.067 R)
• M17: 1,377,796 km (0.117 R)
• M18: 1,575,116 km (0.074 R)
• M19: 1,625,830 km (0.082 R)
• M20: 1,700,629 km (0.066 R)
• M21: 2,031,689 km (0.097 R)
• M22: 2,092,276 km (0.093 R)
• M23: 2,225,568 km (0.106 R)
• M24: 2,282,864 km (0.113 R)
• M25: 2,441,587 km (0.076 R)
• M26: 2,506,064 km (0.12 R)
• M27: 2,560,368 km (0.117 R)
• M28: 2,658,953 km (0.109 R)
• M29: 2,714,304 km (0.085 R)
• M30: 2,769,954 km (0.048 R)
• M31: 2,820,518 km (0.055 R)
• M32: 2,973,856 km (0.051 R)
• M33: 3,025,467 km (0.104 R)
• M34: 3,077,527 km (0.117 R)
• M35: 3,147,390 km (0.102 R)
• M36: 3,206,032 km (0.077 R)
• M37: 3,306,562 km (0.096 R)
• M38: 3,384,203 km (0.112 R)
• M39: 3,565,516 km (0.117 R)
• M40: 3,645,102 km (0.04 R)
• M41: 3,725,286 km (0.12 R)
• M42: 3,906,449 km (0.104 R)
• M43: 3,956,864 km (0.116 R)
• M44: 4,160,915 km (0.059 R)
• M45: 4,296,750 km (0.096 R)
• M46: 4,394,587 km (0.096 R)
• M47: 4,473,425 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 13.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.97 AU

Year: 497 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,957,097 km

• M1: 214,224 km (0.067 R)
• M2: 311,164 km (0.048 R)
• M3: 415,134 km (0.08 R)
• M4: 502,948 km (0.105 R)
• M5: 628,311 km (0.037 R)
• M6: 734,675 km (0.09 R)
• M7: 831,465 km (0.073 R)
• M8: 1,067,231 km (0.094 R)
• M9: 1,212,940 km (0.12 R)
• M10: 1,310,777 km (0.091 R)
• M11: 1,401,283 km (0.078 R)
• M12: 1,494,034 km (0.084 R)
• M13: 1,785,451 km (0.089 R)
• M14: 1,875,509 km (0.075 R)
• M15: 2,019,272 km (0.09 R)
• M16: 2,125,187 km (0.071 R)
• M17: 2,215,096 km (0.118 R)
• M18: 2,318,318 km (0.108 R)
• M19: 2,536,432 km (0.088 R)
• M20: 2,767,860 km (0.09 R)
• M21: 2,932,866 km (0.097 R)
• M22: 3,060,473 km (0.072 R)
• M23: 3,251,959 km (0.108 R)
• M24: 3,426,390 km (0.026 R)
• M25: 3,704,791 km (0.037 R)
• M26: 3,909,292 km (0.096 R)
• M27: 4,050,213 km (0.078 R)
• M28: 4,147,601 km (0.106 R)
• M29: 4,276,255 km (0.111 R)
• M30: 4,367,809 km (0.067 R)
• M31: 4,623,173 km (0.072 R)
• M32: 4,764,543 km (0.094 R)
• M33: 4,907,409 km (0.059 R)
• M34: 5,059,849 km (0.098 R)
• M35: 5,156,788 km (0.105 R)
• M36: 5,369,367 km (0.12 R)
• M37: 5,501,462 km (0.026 R)
• M38: 5,593,016 km (0.056 R)
• M39: 5,760,715 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 8.3

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.96 AU - 0.96 AU

Year: 607 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,957,097 km

• M1: 105,018 km (0.094 R)
• M2: 176,675 km (0.047 R)
• M3: 245,341 km (0.065 R)
• M4: 307,573 km (0.095 R)
• M5: 406,457 km (0.054 R)
• M6: 577,298 km (0.089 R)
• M7: 648,806 km (0.106 R)
• M8: 709,244 km (0.117 R)
• M9: 806,333 km (0.08 R)
• M10: 897,737 km (0.109 R)
• M11: 960,718 km (0.046 R)
• M12: 1,159,084 km (0.097 R)
• M13: 1,222,364 km (0.076 R)
• M14: 1,292,825 km (0.113 R)
• M15: 1,475,035 km (0.11 R)
• M16: 1,730,997 km (0.042 R)
• M17: 1,817,315 km (0.055 R)
• M18: 1,932,356 km (0.089 R)
• M19: 2,113,070 km (0.116 R)
• M20: 2,277,628 km (0.092 R)
• M21: 2,551,392 km (0.059 R)
• M22: 2,719,091 km (0.094 R)
• M23: 2,804,362 km (0.111 R)
• M24: 3,009,460 km (0.062 R)
• M25: 3,121,958 km (0.064 R)
• M26: 3,260,336 km (0.103 R)
• M27: 3,334,537 km (0.078 R)
• M28: 3,484,583 km (0.073 R)
• M29: 3,713,767 km (0.038 R)
• M30: 3,782,732 km (0.092 R)
• M31: 3,860,672 km (0.066 R)
• M32: 3,983,193 km (0.117 R)
• M33: 4,071,456 km (0.095 R)
• M34: 4,178,119 km (0.094 R)
• M35: 4,294,955 km (0.068 R)
• M36: 4,440,065 km (0.076 R)
• M37: 4,605,370 km (0.041 R)
• M38: 4,819,445 km (0.093 R)
• M39: 4,875,843 km (0.105 R)
• M40: 5,017,812 km (0.118 R)
• M41: 5,074,958 km (0.076 R)
• M42: 5,161,276 km (0.091 R)
• M43: 5,228,595 km (0.089 R)
• M44: 5,501,013 km (0.094 R)
• M45: 5,599,448 km (0.114 R)
• M46: 5,838,057 km (0.079 R)
• M47: 5,948,610 km (0.074 R)
• M48: 6,009,197 km (0.08 R)
• M49: 6,161,488 km (0.095 R)
• M50: 6,315,125 km (0.12 R)
• M51: 6,459,786 km (0.111 R)
• M52: 6,532,341 km (0.036 R)
• M53: 6,626,288 km (0.043 R)
• M54: 6,710,063 km (0.059 R)
• M55: 6,762,572 km (0.119 R)
• M56: 6,847,095 km (0.09 R)
• M57: 7,059,524 km (0.037 R)
• M58: 7,134,472 km (0.036 R)
• M59: 7,198,799 km (0.093 R)
• M60: 7,274,196 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 8.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.53 AU - 1.75 AU

Year: 1356 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 54,957,097 km

• M1: 112,348 km (0.037 R)
• M2: 204,949 km (0.112 R)
• M3: 263,143 km (0.115 R)
• M4: 519,703 km (0.042 R)
• M5: 739,013 km (0.115 R)
• M6: 807,978 km (0.063 R)
• M7: 879,336 km (0.113 R)
• M8: 1,157,289 km (0.108 R)
• M9: 1,216,081 km (0.09 R)
• M10: 1,367,923 km (0.097 R)
• M11: 1,446,312 km (0.068 R)
• M12: 1,526,048 km (0.08 R)
• M13: 1,623,885 km (0.062 R)
• M14: 1,740,721 km (0.109 R)
• M15: 1,825,992 km (0.101 R)
• M16: 2,053,979 km (0.096 R)
• M17: 2,162,437 km (0.104 R)
• M18: 2,263,565 km (0.103 R)
• M19: 2,366,339 km (0.081 R)
• M20: 2,547,353 km (0.083 R)
• M21: 2,605,546 km (0.118 R)
• M22: 2,713,257 km (0.109 R)
• M23: 2,822,613 km (0.111 R)
• M24: 3,253,305 km (0.114 R)
• M25: 3,305,963 km (0.082 R)
• M26: 3,380,164 km (0.109 R)
• M27: 3,530,360 km (0.057 R)
• M28: 3,584,515 km (0.102 R)
• M29: 3,993,964 km (0.114 R)
• M30: 4,050,362 km (0.084 R)
• M31: 4,360,030 km (0.051 R)
• M32: 4,500,203 km (0.118 R)
• M33: 4,570,813 km (0.109 R)
• M34: 4,665,509 km (0.056 R)
• M35: 4,796,856 km (0.103 R)
• M36: 4,856,994 km (0.112 R)
• M37: 5,185,960 km (0.086 R)
• M38: 5,284,844 km (0.052 R)
• M39: 5,446,858 km (0.11 R)
• M40: 5,534,822 km (0.116 R)
• M41: 5,623,234 km (0.072 R)
• M42: 5,827,136 km (0.055 R)
• M43: 5,904,179 km (0.109 R)
• M44: 6,046,447 km (0.071 R)
• M45: 6,176,597 km (0.106 R)
• M46: 6,228,956 km (0.114 R)
• M47: 6,680,143 km (0.086 R)
• M48: 6,855,472 km (0.102 R)
• M49: 7,004,920 km (0.105 R)
• M50: 7,128,039 km (0.114 R)
• M51: 7,196,854 km (0.085 R)
• M52: 7,627,846 km (0.088 R)
• M53: 7,712,219 km (0.085 R)
• M54: 7,953,072 km (0.114 R)
• M55: 8,024,430 km (0.115 R)
• M56: 8,398,724 km (0.07 R)
• M57: 8,587,965 km (0.102 R)
• M58: 8,808,023 km (0.114 R)
• M59: 8,896,735 km (0.104 R)
• M60: 9,089,567 km (0.113 R)
• M61: 9,449,499 km (0.115 R)
• M62: 10,059,709 km (0.049 R)
• M63: 10,152,310 km (0.096 R)
• M64: 10,369,526 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 7.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.95 AU - 9.13 AU

Year: 14720 Days

Day: 24.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,957,097 km

• M1: 121,623 km (0.082 R)
• M2: 495,917 km (0.093 R)
• M3: 702,960 km (0.112 R)
• M4: 1,127,519 km (0.075 R)
• M5: 1,331,122 km (0.084 R)
• M6: 1,401,582 km (0.113 R)
• M7: 1,645,577 km (0.084 R)
• M8: 1,850,675 km (0.093 R)
• M9: 2,036,925 km (0.084 R)
• M10: 2,398,951 km (0.11 R)
• M11: 2,631,726 km (0.091 R)
• M12: 2,720,886 km (0.099 R)
• M13: 2,994,501 km (0.102 R)
• M14: 3,308,955 km (0.058 R)
• M15: 3,405,446 km (0.091 R)
• M16: 3,766,874 km (0.071 R)
• M17: 3,901,512 km (0.118 R)
• M18: 4,349,708 km (0.095 R)
• M19: 4,526,383 km (0.111 R)
• M20: 4,850,561 km (0.065 R)
• M21: 5,182,220 km (0.08 R)
• M22: 5,256,869 km (0.051 R)
• M23: 5,407,365 km (0.078 R)
• M24: 5,483,211 km (0.117 R)
• M25: 6,062,903 km (0.094 R)
• M26: 6,300,165 km (0.103 R)
• M27: 6,419,993 km (0.088 R)
• M28: 6,784,114 km (0.082 R)
• M29: 7,196,406 km (0.043 R)
• M30: 7,574,439 km (0.052 R)
• M31: 7,659,261 km (0.077 R)
• M32: 8,131,841 km (0.102 R)
• M33: 8,569,714 km (0.025 R)
• M34: 8,925,458 km (0.04 R)
• M35: 9,060,096 km (0.055 R)
• M36: 9,697,532 km (0.108 R)
• M37: 10,114,910 km (0.102 R)
• M38: 10,255,383 km (0.096 R)
• M39: 11,744,031 km (0.097 R)
• M40: 13,043,738 km (0.112 R)
• M41: 13,196,627 km (0.096 R)
• M42: 17,825,185 km (0.106 R)
• M43: 18,564,497 km (0.101 R)
• M44: 18,679,089 km (0.055 R)
• M45: 18,909,171 km (0.088 R)
• M46: 18,966,766 km (0.101 R)
• M47: 19,082,256 km (0.042 R)
• M48: 19,662,995 km (0.079 R)
• M49: 19,721,338 km (0.111 R)
• M50: 20,014,250 km (0.069 R)
• M51: 20,723,045 km (0.114 R)
• M52: 21,439,918 km (0.115 R)
• M53: 21,861,934 km (0.102 R)
• M54: 21,982,958 km (0.026 R)
• M55: 22,043,695 km (0.107 R)
• M56: 22,591,672 km (0.115 R)
• M57: 22,836,713 km (0.092 R)
• M58: 24,639,368 km (0.051 R)
• M59: 24,891,590 km (0.043 R)
• M60: 25,462,306 km (0.083 R)
• M61: 25,909,154 km (0.104 R)
• M62: 26,422,874 km (0.084 R)
• M63: 26,940,033 km (0.084 R)
• M64: 27,264,960 km (0.072 R)
• M65: 27,591,233 km (0.104 R)
• M66: 28,710,075 km (0.099 R)
• M67: 29,508,778 km (0.078 R)
• M68: 32,637,468 km (0.104 R)
• M69: 33,820,039 km (0.097 R)
• M70: 34,030,224 km (0.108 R)
• M71: 36,227,219 km (0.093 R)
• M72: 36,298,727 km (0.067 R)
• M73: 37,378,823 km (0.093 R)
• M74: 37,959,263 km (0.112 R)
• M75: 38,762,155 km (0.112 R)
• M76: 39,644,333 km (0.075 R)
• M77: 40,607,594 km (0.107 R)
• M78: 40,756,444 km (0.101 R)
• M79: 41,054,742 km (0.104 R)
• M80: 42,708,247 km (0.092 R)
• M81: 43,087,179 km (0.067 R)
• M82: 44,690,419 km (0.054 R)
• M83: 44,844,056 km (0.116 R)
• M84: 44,997,992 km (0.076 R)
• M85: 48,664,487 km (0.088 R)
• M86: 48,822,611 km (0.076 R)
• M87: 50,733,575 km (0.119 R)
• M88: 51,215,130 km (0.074 R)
• M89: 52,101,946 km (0.112 R)
• M90: 52,750,004 km (0.049 R)
• M91: 53,890,688 km (0.081 R)
• M92: 54,054,348 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit