🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.7 AU - 0.96 AU

Year: 337 Days

Day: 26.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 9.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.98 AU - 4.92 AU

Year: 3503 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 52,144,682 km

• M1: 177,423 km (0.085 R)
• M2: 251,025 km (0.102 R)
• M3: 323,281 km (0.086 R)
• M4: 438,771 km (0.117 R)
• M5: 520,750 km (0.09 R)
• M6: 730,786 km (0.107 R)
• M7: 906,563 km (0.063 R)
• M8: 1,247,945 km (0.118 R)
• M9: 1,506,750 km (0.113 R)
• M10: 1,685,519 km (0.09 R)
• M11: 1,851,722 km (0.096 R)
• M12: 2,002,816 km (0.055 R)
• M13: 2,263,865 km (0.114 R)
• M14: 2,371,425 km (0.094 R)
• M15: 2,436,800 km (0.049 R)
• M16: 2,558,273 km (0.038 R)
• M17: 2,636,662 km (0.103 R)
• M18: 3,538,887 km (0.119 R)
• M19: 3,868,003 km (0.044 R)
• M20: 4,141,168 km (0.096 R)
• M21: 4,233,620 km (0.104 R)
• M22: 4,380,375 km (0.102 R)
• M23: 4,720,112 km (0.063 R)
• M24: 4,984,152 km (0.111 R)
• M25: 5,295,914 km (0.111 R)
• M26: 5,599,448 km (0.086 R)
• M27: 5,760,715 km (0.069 R)
• M28: 6,436,448 km (0.091 R)
• M29: 6,698,245 km (0.038 R)
• M30: 6,869,684 km (0.08 R)
• M31: 7,074,035 km (0.112 R)
• M32: 7,264,473 km (0.11 R)
• M33: 7,601,816 km (0.066 R)
• M34: 7,911,483 km (0.098 R)
• M35: 8,175,374 km (0.077 R)
• M36: 8,475,916 km (0.119 R)
• M37: 8,950,590 km (0.063 R)
• M38: 9,122,179 km (0.093 R)
• M39: 9,225,701 km (0.116 R)
• M40: 9,696,336 km (0.075 R)
• M41: 9,961,124 km (0.107 R)
• M42: 10,085,589 km (0.066 R)
• M43: 10,156,947 km (0.103 R)
• M44: 10,318,064 km (0.104 R)
• M45: 11,599,819 km (0.07 R)
• M46: 12,145,552 km (0.113 R)
• M47: 12,776,705 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 12.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.44 AU - 4.54 AU

Year: 3556 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,144,682 km

• M1: 170,242 km (0.086 R)
• M2: 247,285 km (0.074 R)
• M3: 385,663 km (0.092 R)
• M4: 524,341 km (0.105 R)
• M5: 794,813 km (0.051 R)
• M6: 1,170,903 km (0.071 R)
• M7: 1,295,667 km (0.109 R)
• M8: 1,840,802 km (0.114 R)
• M9: 2,032,586 km (0.118 R)
• M10: 2,293,485 km (0.102 R)
• M11: 2,420,194 km (0.031 R)
• M12: 2,532,991 km (0.094 R)
• M13: 2,680,644 km (0.1 R)
• M14: 2,831,289 km (0.11 R)
• M15: 2,950,369 km (0.077 R)
• M16: 3,088,598 km (0.09 R)
• M17: 3,516,448 km (0.045 R)
• M18: 4,174,229 km (0.089 R)
• M19: 5,644,627 km (0.116 R)
• M20: 5,860,497 km (0.096 R)
• M21: 6,300,763 km (0.044 R)
• M22: 6,479,981 km (0.089 R)
• M23: 6,638,106 km (0.043 R)
• M24: 7,377,419 km (0.11 R)
• M25: 7,542,575 km (0.051 R)
• M26: 7,637,570 km (0.045 R)
• M27: 7,756,799 km (0.1 R)
• M28: 7,924,947 km (0.105 R)
• M29: 8,166,997 km (0.115 R)
• M30: 8,264,684 km (0.049 R)
• M31: 8,559,691 km (0.104 R)
• M32: 8,883,271 km (0.116 R)
• M33: 8,983,651 km (0.097 R)
• M34: 9,084,331 km (0.055 R)
• M35: 9,185,459 km (0.033 R)
• M36: 9,516,818 km (0.046 R)
• M37: 9,619,592 km (0.115 R)
• M38: 9,800,306 km (0.076 R)
• M39: 10,034,277 km (0.103 R)
• M40: 10,270,043 km (0.094 R)
• M41: 10,428,318 km (0.109 R)
• M42: 10,827,445 km (0.051 R)
• M43: 11,449,323 km (0.119 R)
• M44: 11,668,484 km (0.055 R)
• M45: 11,944,193 km (0.066 R)
• M46: 12,389,845 km (0.026 R)
• M47: 12,756,061 km (0.074 R)
• M48: 13,068,720 km (0.057 R)
• M49: 13,183,013 km (0.096 R)
• M50: 13,269,032 km (0.102 R)
• M51: 13,355,200 km (0.088 R)
• M52: 13,643,625 km (0.033 R)
• M53: 14,285,699 km (0.063 R)
• M54: 14,521,615 km (0.033 R)
• M55: 14,639,947 km (0.054 R)
• M56: 14,818,267 km (0.111 R)
• M57: 15,357,418 km (0.09 R)
• M58: 15,933,520 km (0.108 R)
• M59: 16,116,927 km (0.038 R)
• M60: 17,044,433 km (0.103 R)
• M61: 17,169,497 km (0.095 R)
• M62: 17,767,290 km (0.092 R)
• M63: 17,925,864 km (0.106 R)
• M64: 18,021,158 km (0.092 R)
• M65: 18,180,330 km (0.032 R)
• M66: 19,732,707 km (0.099 R)
• M67: 20,425,046 km (0.067 R)
• M68: 20,524,678 km (0.112 R)
• M69: 20,757,602 km (0.085 R)
• M70: 20,991,573 km (0.115 R)
• M71: 21,125,463 km (0.036 R)
• M72: 21,394,440 km (0.098 R)
• M73: 21,664,464 km (0.06 R)
• M74: 22,207,954 km (0.12 R)
• M75: 22,378,794 km (0.081 R)
• M76: 22,584,192 km (0.063 R)
• M77: 22,859,153 km (0.098 R)
• M78: 23,066,196 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.1

Radius: 8.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.67 AU - 4.45 AU

Year: 3650 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,144,682 km

• M1: 118,033 km (0.074 R)
• M2: 196,871 km (0.053 R)
• M3: 283,937 km (0.073 R)
• M4: 366,365 km (0.077 R)
• M5: 508,483 km (0.09 R)
• M6: 605,123 km (0.032 R)
• M7: 689,048 km (0.082 R)
• M8: 817,852 km (0.054 R)
• M9: 890,706 km (0.07 R)
• M10: 955,033 km (0.036 R)
• M11: 1,387,071 km (0.085 R)
• M12: 1,591,422 km (0.094 R)
• M13: 1,764,806 km (0.109 R)
• M14: 1,874,611 km (0.08 R)
• M15: 2,115,613 km (0.072 R)
• M16: 2,276,880 km (0.042 R)
• M17: 2,503,520 km (0.09 R)
• M18: 2,881,255 km (0.07 R)
• M19: 3,027,562 km (0.086 R)
• M20: 3,126,595 km (0.092 R)
• M21: 3,277,091 km (0.072 R)
• M22: 3,464,238 km (0.093 R)
• M23: 3,707,634 km (0.08 R)
• M24: 3,867,105 km (0.079 R)
• M25: 4,028,820 km (0.057 R)
• M26: 4,137,877 km (0.119 R)
• M27: 4,452,332 km (0.108 R)
• M28: 4,697,972 km (0.059 R)
• M29: 4,793,714 km (0.105 R)
• M30: 5,242,209 km (0.099 R)
• M31: 5,301,749 km (0.076 R)
• M32: 5,361,438 km (0.096 R)
• M33: 5,481,565 km (0.119 R)
• M34: 5,950,405 km (0.116 R)
• M35: 6,095,664 km (0.099 R)
• M36: 6,861,306 km (0.081 R)
• M37: 6,970,064 km (0.077 R)
• M38: 7,101,411 km (0.118 R)
• M39: 7,255,497 km (0.091 R)
• M40: 7,883,359 km (0.042 R)
• M41: 8,180,760 km (0.053 R)
• M42: 8,342,325 km (0.113 R)
• M43: 8,435,226 km (0.085 R)
• M44: 8,575,249 km (0.053 R)
• M45: 8,692,384 km (0.074 R)
• M46: 9,238,417 km (0.045 R)
• M47: 9,992,091 km (0.083 R)
• M48: 10,115,359 km (0.087 R)
• M49: 10,438,640 km (0.069 R)
• M50: 10,714,798 km (0.09 R)
• M51: 11,248,563 km (0.047 R)
• M52: 11,661,154 km (0.106 R)
• M53: 11,817,185 km (0.118 R)
• M54: 11,973,963 km (0.108 R)
• M55: 12,368,752 km (0.106 R)
• M56: 13,333,509 km (0.062 R)
• M57: 13,578,550 km (0.08 R)
• M58: 13,715,282 km (0.078 R)
• M59: 14,072,971 km (0.113 R)
• M60: 14,629,325 km (0.06 R)
• M61: 14,825,747 km (0.047 R)
• M62: 14,910,121 km (0.12 R)
• M63: 15,164,437 km (0.052 R)
• M64: 15,534,392 km (0.104 R)
• M65: 15,620,112 km (0.073 R)
• M66: 15,734,704 km (0.075 R)
• M67: 15,820,872 km (0.1 R)
• M68: 16,603,269 km (0.082 R)
• M69: 16,720,255 km (0.065 R)
• M70: 17,965,208 km (0.097 R)
• M71: 18,781,115 km (0.114 R)
• M72: 19,424,087 km (0.109 R)
• M73: 19,547,355 km (0.062 R)
• M74: 19,794,790 km (0.088 R)
• M75: 20,417,716 km (0.119 R)
• M76: 20,480,397 km (0.1 R)
• M77: 20,857,683 km (0.076 R)
• M78: 21,268,928 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.3

Radius: 6.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.36 AU - 13.98 AU

Year: 20124 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,144,682 km

• M1: 148,401 km (0.109 R)
• M2: 205,996 km (0.098 R)
• M3: 428,000 km (0.062 R)
• M4: 883,375 km (0.104 R)
• M5: 1,128,566 km (0.053 R)
• M6: 1,875,060 km (0.119 R)
• M7: 1,936,544 km (0.114 R)
• M8: 2,014,485 km (0.049 R)
• M9: 2,189,514 km (0.079 R)
• M10: 2,503,670 km (0.064 R)
• M11: 2,588,791 km (0.063 R)
• M12: 2,885,145 km (0.085 R)
• M13: 3,100,865 km (0.1 R)
• M14: 3,247,620 km (0.044 R)
• M15: 3,434,318 km (0.108 R)
• M16: 3,529,014 km (0.077 R)
• M17: 3,605,458 km (0.119 R)
• M18: 3,936,070 km (0.073 R)
• M19: 3,995,460 km (0.116 R)
• M20: 4,460,709 km (0.089 R)
• M21: 4,668,351 km (0.058 R)
• M22: 4,710,239 km (0.101 R)
• M23: 5,244,602 km (0.047 R)
• M24: 5,979,128 km (0.062 R)
• M25: 6,047,494 km (0.066 R)
• M26: 6,393,364 km (0.061 R)
• M27: 6,793,090 km (0.114 R)
• M28: 6,983,977 km (0.117 R)
• M29: 7,346,602 km (0.094 R)
• M30: 7,395,520 km (0.113 R)
• M31: 7,715,510 km (0.069 R)
• M32: 8,039,988 km (0.073 R)
• M33: 8,522,441 km (0.105 R)
• M34: 8,805,929 km (0.048 R)
• M35: 9,092,708 km (0.108 R)
• M36: 9,408,808 km (0.094 R)
• M37: 10,025,002 km (0.108 R)
• M38: 10,792,738 km (0.06 R)
• M39: 11,015,490 km (0.076 R)
• M40: 11,607,598 km (0.062 R)
• M41: 11,664,445 km (0.06 R)
• M42: 12,181,007 km (0.054 R)
• M43: 13,088,019 km (0.114 R)
• M44: 13,266,040 km (0.083 R)
• M45: 13,355,500 km (0.116 R)
• M46: 14,351,223 km (0.086 R)
• M47: 14,596,264 km (0.114 R)
• M48: 15,121,502 km (0.092 R)
• M49: 16,573,499 km (0.051 R)
• M50: 17,413,641 km (0.114 R)
• M51: 17,511,628 km (0.079 R)
• M52: 17,576,852 km (0.075 R)
• M53: 18,300,906 km (0.071 R)
• M54: 18,500,021 km (0.11 R)
• M55: 19,303,660 km (0.048 R)
• M56: 19,404,938 km (0.06 R)
• M57: 20,358,625 km (0.042 R)
• M58: 20,461,698 km (0.099 R)
• M59: 20,668,442 km (0.078 R)
• M60: 20,737,556 km (0.088 R)
• M61: 21,049,168 km (0.069 R)
• M62: 21,537,157 km (0.107 R)
• M63: 21,887,964 km (0.041 R)
• M64: 22,630,717 km (0.085 R)
• M65: 22,987,358 km (0.108 R)
• M66: 23,166,427 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.4

Radius: 4.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.24 AU - 14.26 AU

Year: 21522 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 52,144,682 km

• M1: 352,901 km (0.056 R)
• M2: 637,137 km (0.089 R)
• M3: 2,059,663 km (0.116 R)
• M4: 2,301,713 km (0.069 R)
• M5: 2,960,691 km (0.076 R)
• M6: 3,802,927 km (0.065 R)
• M7: 4,402,815 km (0.09 R)
• M8: 5,139,285 km (0.114 R)
• M9: 5,800,508 km (0.097 R)
• M10: 5,837,907 km (0.107 R)
• M11: 5,988,852 km (0.111 R)
• M12: 6,526,955 km (0.101 R)
• M13: 7,080,318 km (0.084 R)
• M14: 7,648,790 km (0.114 R)
• M15: 9,572,618 km (0.093 R)
• M16: 10,064,346 km (0.083 R)
• M17: 11,730,717 km (0.099 R)
• M18: 11,778,140 km (0.057 R)
• M19: 14,182,477 km (0.115 R)
• M20: 14,640,096 km (0.049 R)
• M21: 17,648,809 km (0.054 R)
• M22: 18,526,649 km (0.119 R)
• M23: 19,643,696 km (0.098 R)
• M24: 19,756,493 km (0.061 R)
• M25: 19,869,739 km (0.075 R)
• M26: 19,982,984 km (0.102 R)
• M27: 20,438,510 km (0.101 R)
• M28: 20,782,435 km (0.11 R)
• M29: 21,942,268 km (0.088 R)
• M30: 22,118,195 km (0.066 R)
• M31: 22,353,213 km (0.054 R)
• M32: 23,421,641 km (0.117 R)
• M33: 24,871,693 km (0.108 R)
• M34: 29,134,933 km (0.083 R)
• M35: 30,105,375 km (0.041 R)
• M36: 30,954,941 km (0.106 R)
• M37: 31,217,934 km (0.051 R)
• M38: 32,077,673 km (0.039 R)
• M39: 32,343,808 km (0.114 R)
• M40: 32,543,820 km (0.112 R)
• M41: 32,744,281 km (0.105 R)
• M42: 33,482,995 km (0.095 R)
• M43: 34,159,178 km (0.114 R)
• M44: 35,938,345 km (0.119 R)
• M45: 37,187,637 km (0.093 R)
• M46: 37,887,755 km (0.115 R)
• M47: 38,168,999 km (0.11 R)
• M48: 40,587,847 km (0.11 R)
• M49: 40,731,611 km (0.103 R)
• M50: 41,743,042 km (0.078 R)
• M51: 47,224,906 km (0.04 R)
• M52: 48,058,914 km (0.064 R)
• M53: 48,287,201 km (0.044 R)
• M54: 50,049,314 km (0.113 R)
• M55: 50,357,934 km (0.109 R)
• M56: 51,676,640 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 13,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit