🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 28.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,571,664 km

• M1: 39,494 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 13.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,571,664 km

• M1: 176,974 km (0.041 R)
• M2: 294,558 km (0.108 R)
• M3: 420,968 km (0.054 R)
• M4: 531,521 km (0.087 R)
• M5: 616,792 km (0.105 R)
• M6: 718,818 km (0.119 R)
• M7: 862,432 km (0.041 R)
• M8: 991,684 km (0.075 R)
• M9: 1,101,938 km (0.07 R)
• M10: 1,185,414 km (0.072 R)
• M11: 1,425,668 km (0.095 R)
• M12: 1,527,394 km (0.08 R)
• M13: 1,626,727 km (0.099 R)
• M14: 1,800,859 km (0.091 R)
• M15: 1,927,569 km (0.1 R)
• M16: 2,073,875 km (0.107 R)
• M17: 2,201,482 km (0.115 R)
• M18: 2,395,212 km (0.101 R)
• M19: 2,523,716 km (0.1 R)
• M20: 2,636,513 km (0.057 R)
• M21: 2,769,356 km (0.037 R)
• M22: 2,904,592 km (0.084 R)
• M23: 3,010,508 km (0.094 R)
• M24: 3,207,229 km (0.097 R)
• M25: 3,336,332 km (0.057 R)
• M26: 3,460,797 km (0.077 R)
• M27: 3,546,816 km (0.114 R)
• M28: 3,633,433 km (0.118 R)
• M29: 3,741,293 km (0.057 R)
• M30: 3,829,705 km (0.11 R)
• M31: 3,939,361 km (0.117 R)
• M32: 4,071,156 km (0.11 R)
• M33: 4,197,267 km (0.098 R)
• M34: 4,346,117 km (0.058 R)
• M35: 4,439,167 km (0.077 R)
• M36: 4,532,965 km (0.072 R)
• M37: 4,818,248 km (0.064 R)
• M38: 4,907,259 km (0.077 R)
• M39: 5,034,268 km (0.056 R)
• M40: 5,207,801 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 8.1

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.9 AU - 1.32 AU

Year: 767 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 66,571,664 km

• M1: 105,616 km (0.095 R)
• M2: 156,031 km (0.106 R)
• M3: 257,009 km (0.117 R)
• M4: 320,887 km (0.054 R)
• M5: 383,569 km (0.065 R)
• M6: 442,660 km (0.119 R)
• M7: 561,740 km (0.113 R)
• M8: 620,532 km (0.109 R)
• M9: 692,040 km (0.113 R)
• M10: 771,925 km (0.062 R)
• M11: 855,251 km (0.09 R)
• M12: 953,387 km (0.065 R)
• M13: 1,025,045 km (0.058 R)
• M14: 1,161,478 km (0.074 R)
• M15: 1,317,209 km (0.076 R)
• M16: 1,384,079 km (0.067 R)
• M17: 1,521,560 km (0.077 R)
• M18: 1,641,986 km (0.078 R)
• M19: 1,758,373 km (0.108 R)
• M20: 1,968,558 km (0.063 R)
• M21: 2,076,718 km (0.093 R)
• M22: 2,147,328 km (0.101 R)
• M23: 2,226,764 km (0.075 R)
• M24: 2,355,867 km (0.064 R)
• M25: 2,520,874 km (0.1 R)
• M26: 2,715,351 km (0.082 R)
• M27: 2,897,112 km (0.096 R)
• M28: 3,109,990 km (0.086 R)
• M29: 3,172,971 km (0.076 R)
• M30: 3,364,606 km (0.077 R)
• M31: 3,513,306 km (0.046 R)
• M32: 3,578,979 km (0.067 R)
• M33: 3,645,102 km (0.059 R)
• M34: 3,740,396 km (0.045 R)
• M35: 3,904,056 km (0.109 R)
• M36: 4,159,120 km (0.109 R)
• M37: 4,258,603 km (0.112 R)
• M38: 4,358,983 km (0.079 R)
• M39: 4,603,126 km (0.111 R)
• M40: 4,685,405 km (0.095 R)
• M41: 4,757,960 km (0.092 R)
• M42: 4,872,552 km (0.087 R)
• M43: 4,924,912 km (0.104 R)
• M44: 5,168,457 km (0.06 R)
• M45: 5,275,719 km (0.085 R)
• M46: 5,394,350 km (0.073 R)
• M47: 5,535,869 km (0.106 R)
• M48: 5,900,439 km (0.034 R)
• M49: 5,990,048 km (0.052 R)
• M50: 6,113,915 km (0.108 R)
• M51: 6,181,833 km (0.079 R)
• M52: 6,307,046 km (0.108 R)
• M53: 6,571,685 km (0.067 R)
• M54: 6,816,427 km (0.089 R)
• M55: 7,099,765 km (0.093 R)
• M56: 7,159,305 km (0.107 R)
• M57: 7,218,995 km (0.107 R)
• M58: 7,338,972 km (0.031 R)
• M59: 7,973,118 km (0.032 R)
• M60: 8,121,968 km (0.119 R)
• M61: 8,372,095 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 11.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.38 AU - 6.8 AU

Year: 8670 Days

Day: 7.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 66,571,664 km

• M1: 155,881 km (0.071 R)
• M2: 375,042 km (0.117 R)
• M3: 530,624 km (0.109 R)
• M4: 607,816 km (0.057 R)
• M5: 731,833 km (0.073 R)
• M6: 830,867 km (0.086 R)
• M7: 994,975 km (0.073 R)
• M8: 1,328,878 km (0.117 R)
• M9: 1,624,034 km (0.066 R)
• M10: 1,878,500 km (0.081 R)
• M11: 2,145,981 km (0.111 R)
• M12: 2,342,254 km (0.114 R)
• M13: 2,459,688 km (0.064 R)
• M14: 2,578,918 km (0.07 R)
• M15: 2,770,403 km (0.103 R)
• M16: 3,354,283 km (0.054 R)
• M17: 4,136,830 km (0.037 R)
• M18: 4,238,556 km (0.077 R)
• M19: 4,382,470 km (0.096 R)
• M20: 4,781,148 km (0.115 R)
• M21: 4,909,503 km (0.085 R)
• M22: 5,749,196 km (0.11 R)
• M23: 6,514,239 km (0.083 R)
• M24: 6,969,166 km (0.079 R)
• M25: 7,459,399 km (0.076 R)
• M26: 7,533,898 km (0.118 R)
• M27: 7,935,419 km (0.054 R)
• M28: 8,062,278 km (0.099 R)
• M29: 8,707,045 km (0.089 R)
• M30: 9,234,826 km (0.1 R)
• M31: 9,341,639 km (0.106 R)
• M32: 9,637,544 km (0.03 R)
• M33: 11,505,572 km (0.086 R)
• M34: 12,465,841 km (0.04 R)
• M35: 12,851,205 km (0.054 R)
• M36: 13,180,470 km (0.08 R)
• M37: 13,633,752 km (0.075 R)
• M38: 13,755,524 km (0.113 R)
• M39: 14,431,707 km (0.061 R)
• M40: 15,118,810 km (0.094 R)
• M41: 15,466,325 km (0.118 R)
• M42: 15,816,534 km (0.09 R)
• M43: 16,362,865 km (0.118 R)
• M44: 16,687,044 km (0.094 R)
• M45: 17,144,664 km (0.111 R)
• M46: 17,374,895 km (0.103 R)
• M47: 17,938,580 km (0.095 R)
• M48: 18,643,186 km (0.052 R)
• M49: 18,913,958 km (0.068 R)
• M50: 19,049,942 km (0.087 R)
• M51: 19,425,284 km (0.044 R)
• M52: 19,975,654 km (0.044 R)
• M53: 20,287,566 km (0.072 R)
• M54: 22,479,324 km (0.073 R)
• M55: 22,803,802 km (0.03 R)
• M56: 22,984,666 km (0.091 R)
• M57: 23,530,249 km (0.025 R)
• M58: 23,786,211 km (0.101 R)
• M59: 24,006,419 km (0.062 R)
• M60: 24,080,021 km (0.086 R)
• M61: 24,708,332 km (0.07 R)
• M62: 24,782,533 km (0.119 R)
• M63: 24,894,133 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.69 AU - 7.61 AU

Year: 12542 Days

Day: 19.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 66,571,664 km

• M1: 100,530 km (0.115 R)
• M2: 181,313 km (0.108 R)
• M3: 312,959 km (0.114 R)
• M4: 536,159 km (0.119 R)
• M5: 690,843 km (0.091 R)
• M6: 806,781 km (0.088 R)
• M7: 874,100 km (0.088 R)
• M8: 1,132,755 km (0.068 R)
• M9: 1,480,869 km (0.108 R)
• M10: 1,581,399 km (0.101 R)
• M11: 1,825,244 km (0.068 R)
• M12: 1,951,803 km (0.113 R)
• M13: 2,099,905 km (0.117 R)
• M14: 2,708,619 km (0.088 R)
• M15: 2,790,898 km (0.075 R)
• M16: 2,916,111 km (0.087 R)
• M17: 3,043,120 km (0.04 R)
• M18: 3,324,813 km (0.106 R)
• M19: 3,390,935 km (0.055 R)
• M20: 3,682,950 km (0.065 R)
• M21: 3,866,656 km (0.062 R)
• M22: 3,983,043 km (0.114 R)
• M23: 4,124,264 km (0.116 R)
• M24: 4,291,215 km (0.054 R)
• M25: 4,680,917 km (0.1 R)
• M26: 5,133,002 km (0.052 R)
• M27: 5,338,400 km (0.112 R)
• M28: 5,837,159 km (0.039 R)
• M29: 6,571,535 km (0.114 R)
• M30: 6,627,036 km (0.045 R)
• M31: 6,963,631 km (0.105 R)
• M32: 7,077,176 km (0.102 R)
• M33: 7,191,170 km (0.102 R)
• M34: 7,508,018 km (0.102 R)
• M35: 7,624,405 km (0.094 R)
• M36: 7,770,712 km (0.099 R)
• M37: 7,888,445 km (0.099 R)
• M38: 8,155,478 km (0.084 R)
• M39: 9,128,911 km (0.084 R)
• M40: 10,106,533 km (0.091 R)
• M41: 10,461,379 km (0.115 R)
• M42: 11,117,067 km (0.108 R)
• M43: 11,216,549 km (0.11 R)
• M44: 11,283,120 km (0.046 R)
• M45: 11,617,621 km (0.105 R)
• M46: 11,718,600 km (0.074 R)
• M47: 12,433,677 km (0.057 R)
• M48: 12,571,457 km (0.101 R)
• M49: 12,813,806 km (0.082 R)
• M50: 12,953,081 km (0.096 R)
• M51: 13,727,699 km (0.094 R)
• M52: 14,553,479 km (0.104 R)
• M53: 15,247,763 km (0.106 R)
• M54: 15,321,515 km (0.11 R)
• M55: 17,317,749 km (0.058 R)
• M56: 17,433,238 km (0.062 R)
• M57: 17,587,474 km (0.11 R)
• M58: 18,170,157 km (0.091 R)
• M59: 18,248,397 km (0.096 R)
• M60: 19,274,788 km (0.1 R)
• M61: 19,634,421 km (0.073 R)
• M62: 19,956,057 km (0.109 R)
• M63: 20,563,574 km (0.042 R)
• M64: 20,645,105 km (0.083 R)
• M65: 20,972,125 km (0.109 R)
• M66: 21,218,513 km (0.082 R)
• M67: 21,631,254 km (0.114 R)
• M68: 22,046,537 km (0.105 R)
• M69: 22,130,013 km (0.061 R)
• M70: 22,716,736 km (0.081 R)
• M71: 23,012,042 km (0.114 R)
• M72: 23,181,237 km (0.075 R)
• M73: 24,033,945 km (0.077 R)
• M74: 24,119,814 km (0.113 R)
• M75: 24,205,833 km (0.116 R)
• M76: 24,766,825 km (0.032 R)
• M77: 26,122,182 km (0.096 R)
• M78: 26,653,254 km (0.102 R)
• M79: 27,009,297 km (0.058 R)
• M80: 27,232,497 km (0.103 R)
• M81: 27,456,445 km (0.104 R)
• M82: 28,131,880 km (0.072 R)
• M83: 29,178,317 km (0.114 R)
• M84: 29,683,210 km (0.098 R)
• M85: 29,821,438 km (0.081 R)
• M86: 30,237,320 km (0.116 R)
• M87: 30,376,296 km (0.027 R)
• M88: 30,655,147 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.2

Radius: 7.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.44 AU - 11.92 AU

Year: 21307 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,571,664 km

• M1: 92,900 km (0.114 R)
• M2: 157,227 km (0.052 R)
• M3: 471,383 km (0.042 R)
• M4: 642,672 km (0.089 R)
• M5: 856,448 km (0.074 R)
• M6: 971,788 km (0.095 R)
• M7: 1,019,360 km (0.049 R)
• M8: 1,651,860 km (0.101 R)
• M9: 1,738,327 km (0.082 R)
• M10: 2,288,399 km (0.063 R)
• M11: 2,649,677 km (0.085 R)
• M12: 2,854,327 km (0.058 R)
• M13: 3,028,908 km (0.104 R)
• M14: 3,135,272 km (0.047 R)
• M15: 3,837,634 km (0.116 R)
• M16: 4,627,810 km (0.034 R)
• M17: 5,252,680 km (0.113 R)
• M18: 5,815,468 km (0.117 R)
• M19: 6,081,602 km (0.07 R)
• M20: 6,261,419 km (0.047 R)
• M21: 6,397,403 km (0.11 R)
• M22: 7,280,928 km (0.115 R)
• M23: 9,366,023 km (0.028 R)
• M24: 9,469,695 km (0.05 R)
• M25: 9,625,875 km (0.05 R)
• M26: 9,940,779 km (0.073 R)
• M27: 10,796,927 km (0.102 R)
• M28: 10,960,138 km (0.116 R)
• M29: 11,344,007 km (0.072 R)
• M30: 13,679,828 km (0.043 R)
• M31: 14,331,177 km (0.041 R)
• M32: 14,570,533 km (0.111 R)
• M33: 14,811,087 km (0.101 R)
• M34: 15,972,116 km (0.116 R)
• M35: 18,121,688 km (0.112 R)
• M36: 18,315,716 km (0.071 R)
• M37: 18,575,418 km (0.099 R)
• M38: 20,159,360 km (0.074 R)
• M39: 20,226,231 km (0.094 R)
• M40: 20,293,250 km (0.083 R)
• M41: 22,545,596 km (0.108 R)
• M42: 22,893,710 km (0.11 R)
• M43: 22,963,572 km (0.104 R)
• M44: 23,524,864 km (0.026 R)
• M45: 25,669,648 km (0.087 R)
• M46: 26,398,339 km (0.061 R)
• M47: 28,474,608 km (0.104 R)
• M48: 29,001,941 km (0.097 R)
• M49: 29,608,411 km (0.093 R)
• M50: 32,624,603 km (0.104 R)
• M51: 34,608,719 km (0.116 R)
• M52: 35,736,987 km (0.103 R)
• M53: 35,899,151 km (0.115 R)
• M54: 36,305,608 km (0.085 R)
• M55: 36,631,731 km (0.073 R)
• M56: 37,698,813 km (0.066 R)
• M57: 37,781,391 km (0.118 R)
• M58: 38,360,484 km (0.096 R)
• M59: 38,526,538 km (0.049 R)
• M60: 39,695,496 km (0.05 R)
• M61: 41,130,439 km (0.078 R)
• M62: 43,964,121 km (0.106 R)
• M63: 44,486,068 km (0.109 R)
• M64: 45,799,987 km (0.075 R)
• M65: 46,064,176 km (0.101 R)
• M66: 47,393,353 km (0.064 R)
• M67: 47,482,364 km (0.03 R)
• M68: 47,660,685 km (0.095 R)
• M69: 48,196,844 km (0.078 R)
• M70: 48,555,280 km (0.084 R)
• M71: 49,726,781 km (0.091 R)
• M72: 49,907,794 km (0.113 R)
• M73: 52,373,317 km (0.05 R)
• M74: 53,760,089 km (0.115 R)
• M75: 54,411,289 km (0.091 R)
• M76: 54,597,837 km (0.071 R)
• M77: 55,252,478 km (0.038 R)
• M78: 56,380,745 km (0.039 R)
• M79: 58,373,538 km (0.096 R)
• M80: 59,907,215 km (0.105 R)
• M81: 61,260,029 km (0.078 R)
• M82: 62,623,015 km (0.112 R)
• M83: 62,818,539 km (0.088 R)
• M84: 62,916,376 km (0.084 R)
• M85: 63,014,213 km (0.113 R)
• M86: 64,192,746 km (0.106 R)
• M87: 64,291,331 km (0.071 R)
• M88: 64,883,588 km (0.072 R)
• M89: 64,982,473 km (0.111 R)
• M90: 65,081,506 km (0.107 R)
• M91: 66,571,651 km (0.112 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: 256 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit