🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 28.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 14.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.85 AU - 1.13 AU

Year: 646 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 72,513,432 km

• M1: 182,210 km (0.112 R)
• M2: 280,945 km (0.116 R)
• M3: 461,061 km (0.066 R)
• M4: 569,519 km (0.062 R)
• M5: 666,309 km (0.065 R)
• M6: 774,767 km (0.104 R)
• M7: 874,699 km (0.057 R)
• M8: 1,023,249 km (0.11 R)
• M9: 1,123,630 km (0.112 R)
• M10: 1,221,915 km (0.033 R)
• M11: 1,535,473 km (0.098 R)
• M12: 1,896,003 km (0.092 R)
• M13: 2,129,974 km (0.098 R)
• M14: 2,254,290 km (0.068 R)
• M15: 2,388,779 km (0.074 R)
• M16: 2,611,081 km (0.12 R)
• M17: 2,705,178 km (0.043 R)
• M18: 2,913,119 km (0.043 R)
• M19: 3,027,263 km (0.037 R)
• M20: 3,159,657 km (0.088 R)
• M21: 3,260,336 km (0.049 R)
• M22: 3,370,590 km (0.068 R)
• M23: 3,499,393 km (0.029 R)
• M24: 3,744,285 km (0.11 R)
• M25: 3,995,011 km (0.119 R)
• M26: 4,113,343 km (0.09 R)
• M27: 4,232,722 km (0.108 R)
• M28: 4,344,173 km (0.088 R)
• M29: 4,475,370 km (0.08 R)
• M30: 4,655,486 km (0.059 R)
• M31: 4,984,152 km (0.091 R)
• M32: 5,230,540 km (0.09 R)
• M33: 5,390,460 km (0.041 R)
• M34: 5,491,289 km (0.118 R)
• M35: 5,633,407 km (0.093 R)
• M36: 5,725,410 km (0.114 R)
• M37: 5,818,011 km (0.077 R)
• M38: 6,267,253 km (0.118 R)
• M39: 6,544,308 km (0.079 R)
• M40: 6,749,407 km (0.119 R)
• M41: 6,847,394 km (0.119 R)
• M42: 6,967,670 km (0.036 R)
• M43: 7,088,695 km (0.096 R)
• M44: 7,288,259 km (0.09 R)
• M45: 7,534,796 km (0.115 R)
• M46: 7,636,523 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 11.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.75 AU - 2.81 AU

Year: 3041 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 72,513,432 km

• M1: 149,747 km (0.108 R)
• M2: 240,853 km (0.111 R)
• M3: 356,492 km (0.111 R)
• M4: 432,039 km (0.093 R)
• M5: 563,236 km (0.098 R)
• M6: 812,765 km (0.101 R)
• M7: 931,097 km (0.064 R)
• M8: 1,142,180 km (0.095 R)
• M9: 1,322,744 km (0.08 R)
• M10: 1,464,563 km (0.105 R)
• M11: 1,687,015 km (0.094 R)
• M12: 1,920,986 km (0.06 R)
• M13: 2,069,238 km (0.068 R)
• M14: 2,277,777 km (0.091 R)
• M15: 2,493,198 km (0.097 R)
• M16: 2,730,610 km (0.08 R)
• M17: 2,975,502 km (0.079 R)
• M18: 3,259,738 km (0.11 R)
• M19: 3,519,888 km (0.106 R)
• M20: 3,669,187 km (0.063 R)
• M21: 4,252,469 km (0.111 R)
• M22: 4,483,299 km (0.099 R)
• M23: 4,645,463 km (0.059 R)
• M24: 5,313,866 km (0.051 R)
• M25: 5,390,011 km (0.118 R)
• M26: 5,894,007 km (0.1 R)
• M27: 6,514,688 km (0.088 R)
• M28: 6,637,358 km (0.076 R)
• M29: 6,967,970 km (0.068 R)
• M30: 7,240,537 km (0.097 R)
• M31: 7,367,546 km (0.092 R)
• M32: 7,452,667 km (0.036 R)
• M33: 7,839,676 km (0.101 R)
• M34: 8,035,799 km (0.081 R)
• M35: 8,299,690 km (0.064 R)
• M36: 8,588,713 km (0.109 R)
• M37: 8,994,572 km (0.08 R)
• M38: 9,085,677 km (0.083 R)
• M39: 9,177,081 km (0.069 R)
• M40: 9,337,600 km (0.101 R)
• M41: 9,778,315 km (0.062 R)
• M42: 10,368,479 km (0.098 R)
• M43: 10,488,008 km (0.098 R)
• M44: 10,752,347 km (0.062 R)
• M45: 11,043,315 km (0.059 R)
• M46: 11,238,839 km (0.096 R)
• M47: 11,856,978 km (0.092 R)
• M48: 12,435,323 km (0.11 R)
• M49: 12,536,900 km (0.116 R)
• M50: 12,613,344 km (0.08 R)
• M51: 12,920,170 km (0.088 R)
• M52: 13,048,824 km (0.1 R)
• M53: 13,463,360 km (0.115 R)
• M54: 13,750,737 km (0.077 R)
• M55: 14,385,032 km (0.098 R)
• M56: 15,218,442 km (0.068 R)
• M57: 15,517,937 km (0.108 R)
• M58: 15,599,916 km (0.088 R)
• M59: 15,901,954 km (0.114 R)
• M60: 15,984,682 km (0.081 R)
• M61: 16,067,410 km (0.103 R)
• M62: 16,483,890 km (0.045 R)
• M63: 17,157,380 km (0.056 R)
• M64: 17,668,556 km (0.112 R)
• M65: 17,983,310 km (0.08 R)
• M66: 18,069,478 km (0.099 R)
• M67: 18,242,264 km (0.069 R)
• M68: 19,673,915 km (0.031 R)
• M69: 19,792,397 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.2

Radius: 7.6

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.39 AU - 8.41 AU

Year: 13206 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,513,432 km

• M1: 108,907 km (0.118 R)
• M2: 433,834 km (0.111 R)
• M3: 671,246 km (0.065 R)
• M4: 824,733 km (0.102 R)
• M5: 1,010,982 km (0.114 R)
• M6: 1,497,325 km (0.072 R)
• M7: 2,244,716 km (0.1 R)
• M8: 2,302,012 km (0.088 R)
• M9: 2,964,880 km (0.045 R)
• M10: 3,187,781 km (0.102 R)
• M11: 3,923,055 km (0.028 R)
• M12: 4,238,556 km (0.118 R)
• M13: 4,453,529 km (0.119 R)
• M14: 4,745,693 km (0.094 R)
• M15: 4,819,595 km (0.032 R)
• M16: 5,856,158 km (0.045 R)
• M17: 6,176,298 km (0.116 R)
• M18: 6,584,401 km (0.092 R)
• M19: 7,383,702 km (0.111 R)
• M20: 7,469,571 km (0.045 R)
• M21: 8,168,941 km (0.091 R)
• M22: 8,661,866 km (0.064 R)
• M23: 8,797,851 km (0.041 R)
• M24: 8,934,733 km (0.102 R)
• M25: 11,267,412 km (0.108 R)
• M26: 11,916,218 km (0.118 R)
• M27: 12,017,047 km (0.091 R)
• M28: 12,219,752 km (0.099 R)
• M29: 12,321,479 km (0.035 R)
• M30: 12,834,450 km (0.076 R)
• M31: 14,468,657 km (0.109 R)
• M32: 15,009,753 km (0.053 R)
• M33: 15,228,016 km (0.044 R)
• M34: 15,502,229 km (0.037 R)
• M35: 17,755,023 km (0.07 R)
• M36: 19,273,292 km (0.113 R)
• M37: 20,954,323 km (0.112 R)
• M38: 21,076,246 km (0.096 R)
• M39: 21,137,282 km (0.098 R)
• M40: 22,121,636 km (0.093 R)
• M41: 23,625,992 km (0.065 R)
• M42: 23,689,421 km (0.068 R)
• M43: 23,752,851 km (0.107 R)
• M44: 24,518,642 km (0.098 R)
• M45: 25,943,712 km (0.035 R)
• M46: 27,528,851 km (0.117 R)
• M47: 27,662,292 km (0.105 R)
• M48: 27,996,942 km (0.068 R)
• M49: 29,144,956 km (0.111 R)
• M50: 29,964,603 km (0.069 R)
• M51: 31,347,336 km (0.111 R)
• M52: 32,116,568 km (0.103 R)
• M53: 32,397,962 km (0.111 R)
• M54: 33,317,839 km (0.075 R)
• M55: 34,966,258 km (0.095 R)
• M56: 35,110,919 km (0.061 R)
• M57: 35,183,175 km (0.078 R)
• M58: 36,201,638 km (0.056 R)
• M59: 36,274,791 km (0.045 R)
• M60: 36,787,912 km (0.051 R)
• M61: 39,464,965 km (0.086 R)
• M62: 39,841,653 km (0.089 R)
• M63: 40,143,990 km (0.107 R)
• M64: 40,219,687 km (0.065 R)
• M65: 40,371,080 km (0.071 R)
• M66: 41,207,781 km (0.037 R)
• M67: 41,436,965 km (0.068 R)
• M68: 41,666,597 km (0.098 R)
• M69: 42,280,996 km (0.058 R)
• M70: 42,358,039 km (0.079 R)
• M71: 44,376,563 km (0.119 R)
• M72: 45,239,892 km (0.1 R)
• M73: 45,555,244 km (0.098 R)
• M74: 45,792,207 km (0.097 R)
• M75: 46,744,248 km (0.114 R)
• M76: 47,142,777 km (0.096 R)
• M77: 47,542,503 km (0.037 R)
• M78: 47,943,425 km (0.081 R)
• M79: 48,184,427 km (0.092 R)
• M80: 49,720,498 km (0.066 R)
• M81: 52,426,275 km (0.095 R)
• M82: 52,923,388 km (0.097 R)
• M83: 55,263,697 km (0.033 R)
• M84: 55,347,771 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.5

Radius: 3.2

Gravity: 48.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.99 AU - 10.69 AU

Year: 21812 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,513,432 km

• M1: 147,204 km (0.115 R)
• M2: 326,273 km (0.096 R)
• M3: 454,628 km (0.1 R)
• M4: 494,122 km (0.116 R)
• M5: 514,317 km (0.105 R)
• M6: 597,943 km (0.114 R)
• M7: 850,015 km (0.067 R)
• M8: 1,240,765 km (0.046 R)
• M9: 1,618,649 km (0.092 R)
• M10: 3,476,056 km (0.12 R)
• M11: 3,755,206 km (0.107 R)
• M12: 4,250,076 km (0.12 R)
• M13: 4,505,289 km (0.102 R)
• M14: 4,985,798 km (0.115 R)
• M15: 5,299,953 km (0.064 R)
• M16: 5,345,431 km (0.102 R)
• M17: 5,390,909 km (0.09 R)
• M18: 6,815,978 km (0.071 R)
• M19: 7,164,242 km (0.037 R)
• M20: 9,427,059 km (0.109 R)
• M21: 10,491,299 km (0.104 R)
• M22: 10,720,183 km (0.095 R)
• M23: 10,950,714 km (0.083 R)
• M24: 11,008,608 km (0.106 R)
• M25: 11,066,502 km (0.091 R)
• M26: 11,948,382 km (0.107 R)
• M27: 12,127,451 km (0.103 R)
• M28: 13,282,047 km (0.092 R)
• M29: 14,853,872 km (0.091 R)
• M30: 14,917,900 km (0.065 R)
• M31: 16,417,020 km (0.039 R)
• M32: 17,150,797 km (0.11 R)
• M33: 17,217,967 km (0.096 R)
• M34: 17,352,755 km (0.088 R)
• M35: 17,759,062 km (0.05 R)
• M36: 17,895,196 km (0.085 R)
• M37: 17,963,413 km (0.09 R)
• M38: 18,031,630 km (0.09 R)
• M39: 19,555,434 km (0.094 R)
• M40: 20,904,358 km (0.112 R)
• M41: 20,976,165 km (0.112 R)
• M42: 21,771,726 km (0.055 R)
• M43: 23,391,871 km (0.118 R)
• M44: 24,898,322 km (0.108 R)
• M45: 25,432,835 km (0.117 R)
• M46: 25,509,579 km (0.09 R)
• M47: 25,817,002 km (0.071 R)
• M48: 26,203,114 km (0.099 R)
• M49: 26,358,098 km (0.068 R)
• M50: 26,746,753 km (0.038 R)
• M51: 28,003,375 km (0.109 R)
• M52: 28,082,662 km (0.083 R)
• M53: 31,064,147 km (0.086 R)
• M54: 31,310,236 km (0.096 R)
• M55: 31,474,644 km (0.113 R)
• M56: 32,218,145 km (0.082 R)
• M57: 32,384,199 km (0.12 R)
• M58: 32,550,552 km (0.087 R)
• M59: 36,452,663 km (0.081 R)
• M60: 37,669,342 km (0.093 R)
• M61: 38,019,401 km (0.112 R)
• M62: 38,810,924 km (0.082 R)
• M63: 39,430,259 km (0.109 R)
• M64: 39,607,831 km (0.042 R)
• M65: 39,696,693 km (0.111 R)
• M66: 39,874,714 km (0.119 R)
• M67: 40,678,803 km (0.082 R)
• M68: 40,948,079 km (0.099 R)
• M69: 41,488,277 km (0.117 R)
• M70: 42,758,063 km (0.027 R)
• M71: 43,031,678 km (0.108 R)
• M72: 43,306,040 km (0.118 R)
• M73: 45,242,435 km (0.051 R)
• M74: 45,987,582 km (0.091 R)
• M75: 46,080,931 km (0.092 R)
• M76: 50,446,048 km (0.106 R)
• M77: 52,970,960 km (0.112 R)
• M78: 53,756,050 km (0.086 R)
• M79: 54,150,091 km (0.099 R)
• M80: 55,139,232 km (0.032 R)
• M81: 56,734,394 km (0.062 R)
• M82: 56,834,625 km (0.083 R)
• M83: 58,344,516 km (0.104 R)
• M84: 60,992,997 km (0.099 R)
• M85: 61,198,395 km (0.101 R)
• M86: 62,435,270 km (0.113 R)
• M87: 62,849,357 km (0.051 R)
• M88: 64,724,267 km (0.098 R)
• M89: 65,143,290 km (0.119 R)
• M90: 66,723,044 km (0.118 R)
• M91: 67,040,491 km (0.059 R)
• M92: 68,955,792 km (0.079 R)
• M93: 69,812,689 km (0.117 R)
• M94: 70,457,755 km (0.066 R)
• M95: 70,888,896 km (0.111 R)
• M96: 71,212,775 km (0.101 R)
• M97: 72,513,379 km (0.045 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: 428 - 19,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit