🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 40.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 12.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.84 AU - 1.04 AU

Year: 588 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,567,477 km

• M1: 182,210 km (0.064 R)
• M2: 276,606 km (0.084 R)
• M3: 410,796 km (0.059 R)
• M4: 558,598 km (0.08 R)
• M5: 665,561 km (0.116 R)
• M6: 870,809 km (0.1 R)
• M7: 1,045,839 km (0.049 R)
• M8: 1,137,991 km (0.07 R)
• M9: 1,224,010 km (0.117 R)
• M10: 1,359,845 km (0.033 R)
• M11: 1,441,974 km (0.106 R)
• M12: 1,576,163 km (0.084 R)
• M13: 1,662,780 km (0.096 R)
• M14: 1,756,429 km (0.108 R)
• M15: 1,905,727 km (0.094 R)
• M16: 2,093,024 km (0.098 R)
• M17: 2,298,122 km (0.052 R)
• M18: 2,420,793 km (0.053 R)
• M19: 2,965,778 km (0.098 R)
• M20: 3,125,698 km (0.071 R)
• M21: 3,361,315 km (0.063 R)
• M22: 3,575,539 km (0.034 R)
• M23: 3,787,668 km (0.065 R)
• M24: 4,067,417 km (0.114 R)
• M25: 4,202,653 km (0.095 R)
• M26: 4,368,407 km (0.105 R)
• M27: 4,485,094 km (0.051 R)
• M28: 4,617,637 km (0.109 R)
• M29: 4,721,608 km (0.112 R)
• M30: 5,000,159 km (0.059 R)
• M31: 5,222,312 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 10.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1 AU - 1.06 AU

Year: 675 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 64,567,477 km

• M1: 128,654 km (0.115 R)
• M2: 209,287 km (0.108 R)
• M3: 288,125 km (0.074 R)
• M4: 369,058 km (0.106 R)
• M5: 442,062 km (0.108 R)
• M6: 536,757 km (0.046 R)
• M7: 622,477 km (0.05 R)
• M8: 691,441 km (0.102 R)
• M9: 758,611 km (0.054 R)
• M10: 895,493 km (0.118 R)
• M11: 979,866 km (0.118 R)
• M12: 1,156,990 km (0.102 R)
• M13: 1,472,043 km (0.112 R)
• M14: 1,561,054 km (0.109 R)
• M15: 1,633,609 km (0.104 R)
• M16: 1,738,477 km (0.111 R)
• M17: 1,813,874 km (0.075 R)
• M18: 2,020,469 km (0.079 R)
• M19: 2,093,173 km (0.119 R)
• M20: 2,173,657 km (0.053 R)
• M21: 2,289,595 km (0.099 R)
• M22: 2,520,425 km (0.114 R)
• M23: 2,599,113 km (0.044 R)
• M24: 2,671,369 km (0.075 R)
• M25: 2,744,373 km (0.08 R)
• M26: 2,832,785 km (0.11 R)
• M27: 2,959,644 km (0.11 R)
• M28: 3,211,567 km (0.047 R)
• M29: 3,462,592 km (0.104 R)
• M30: 3,842,870 km (0.105 R)
• M31: 3,983,791 km (0.089 R)
• M32: 4,151,790 km (0.115 R)
• M33: 4,279,247 km (0.087 R)
• M34: 4,520,848 km (0.106 R)
• M35: 4,775,762 km (0.088 R)
• M36: 4,972,484 km (0.087 R)
• M37: 5,217,375 km (0.027 R)
• M38: 5,373,705 km (0.104 R)
• M39: 5,475,581 km (0.11 R)
• M40: 5,559,506 km (0.113 R)
• M41: 5,653,304 km (0.039 R)
• M42: 5,880,393 km (0.118 R)
• M43: 5,966,412 km (0.034 R)
• M44: 6,217,138 km (0.101 R)
• M45: 6,481,178 km (0.039 R)
• M46: 6,560,016 km (0.088 R)
• M47: 6,669,223 km (0.086 R)
• M48: 6,748,958 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 9.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.59 AU - 1.91 AU

Year: 1495 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 64,567,477 km

• M1: 123,269 km (0.093 R)
• M2: 188,942 km (0.069 R)
• M3: 266,284 km (0.111 R)
• M4: 347,217 km (0.114 R)
• M5: 418,874 km (0.102 R)
• M6: 551,867 km (0.092 R)
• M7: 615,446 km (0.085 R)
• M8: 681,717 km (0.117 R)
• M9: 842,535 km (0.099 R)
• M10: 917,334 km (0.03 R)
• M11: 1,310,926 km (0.074 R)
• M12: 1,415,196 km (0.048 R)
• M13: 1,675,347 km (0.037 R)
• M14: 1,736,233 km (0.107 R)
• M15: 1,824,496 km (0.081 R)
• M16: 1,914,404 km (0.105 R)
• M17: 1,987,408 km (0.029 R)
• M18: 2,260,125 km (0.085 R)
• M19: 2,455,200 km (0.075 R)
• M20: 3,213,811 km (0.101 R)
• M21: 3,279,185 km (0.085 R)
• M22: 3,389,289 km (0.045 R)
• M23: 3,478,300 km (0.079 R)
• M24: 3,727,081 km (0.118 R)
• M25: 4,063,826 km (0.056 R)
• M26: 4,532,367 km (0.068 R)
• M27: 4,904,417 km (0.088 R)
• M28: 5,043,393 km (0.049 R)
• M29: 5,132,553 km (0.075 R)
• M30: 5,222,162 km (0.082 R)
• M31: 5,403,026 km (0.077 R)
• M32: 5,625,329 km (0.06 R)
• M33: 5,731,094 km (0.057 R)
• M34: 5,850,773 km (0.092 R)
• M35: 5,944,571 km (0.099 R)
• M36: 6,106,286 km (0.078 R)
• M37: 6,228,657 km (0.119 R)
• M38: 6,310,637 km (0.107 R)
• M39: 6,406,828 km (0.115 R)
• M40: 6,572,732 km (0.119 R)
• M41: 7,007,912 km (0.117 R)
• M42: 7,107,544 km (0.101 R)
• M43: 7,193,264 km (0.088 R)
• M44: 7,337,028 km (0.103 R)
• M45: 7,612,587 km (0.106 R)
• M46: 7,773,704 km (0.098 R)
• M47: 7,965,638 km (0.114 R)
• M48: 8,039,838 km (0.119 R)
• M49: 8,129,298 km (0.12 R)
• M50: 8,596,342 km (0.052 R)
• M51: 8,718,414 km (0.055 R)
• M52: 9,165,413 km (0.063 R)
• M53: 9,243,204 km (0.079 R)
• M54: 9,651,456 km (0.063 R)
• M55: 10,290,987 km (0.106 R)
• M56: 10,420,539 km (0.082 R)
• M57: 10,485,614 km (0.049 R)
• M58: 10,616,063 km (0.081 R)
• M59: 10,927,825 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 14.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.11 AU - 4.15 AU

Year: 5419 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,567,477 km

• M1: 200,461 km (0.116 R)
• M2: 332,406 km (0.112 R)
• M3: 496,665 km (0.063 R)
• M4: 622,477 km (0.107 R)
• M5: 1,044,792 km (0.066 R)
• M6: 1,231,789 km (0.079 R)
• M7: 1,676,992 km (0.093 R)
• M8: 1,880,445 km (0.108 R)
• M9: 2,131,770 km (0.096 R)
• M10: 2,540,471 km (0.049 R)
• M11: 2,841,612 km (0.097 R)
• M12: 2,952,015 km (0.085 R)
• M13: 3,292,051 km (0.089 R)
• M14: 3,911,835 km (0.115 R)
• M15: 4,035,253 km (0.102 R)
• M16: 4,490,330 km (0.104 R)
• M17: 4,724,301 km (0.068 R)
• M18: 4,909,054 km (0.069 R)
• M19: 5,042,495 km (0.083 R)
• M20: 5,313,118 km (0.097 R)
• M21: 5,672,003 km (0.093 R)
• M22: 5,925,272 km (0.1 R)
• M23: 6,211,004 km (0.056 R)
• M24: 6,677,750 km (0.096 R)
• M25: 6,855,771 km (0.088 R)
• M26: 7,894,280 km (0.106 R)
• M27: 8,209,034 km (0.103 R)
• M28: 8,592,453 km (0.043 R)
• M29: 9,079,843 km (0.081 R)
• M30: 9,443,066 km (0.085 R)
• M31: 9,643,228 km (0.117 R)
• M32: 9,912,205 km (0.12 R)
• M33: 10,115,658 km (0.081 R)
• M34: 10,734,395 km (0.096 R)
• M35: 10,873,671 km (0.028 R)
• M36: 11,048,401 km (0.084 R)
• M37: 11,649,785 km (0.08 R)
• M38: 11,972,617 km (0.05 R)
• M39: 12,370,996 km (0.094 R)
• M40: 12,553,655 km (0.071 R)
• M41: 13,032,518 km (0.101 R)
• M42: 13,517,514 km (0.086 R)
• M43: 13,630,311 km (0.066 R)
• M44: 13,743,407 km (0.051 R)
• M45: 14,198,783 km (0.063 R)
• M46: 14,505,159 km (0.043 R)
• M47: 14,852,525 km (0.077 R)
• M48: 15,280,824 km (0.077 R)
• M49: 17,482,755 km (0.087 R)
• M50: 18,767,202 km (0.113 R)
• M51: 18,893,164 km (0.029 R)
• M52: 19,145,835 km (0.09 R)
• M53: 19,611,982 km (0.079 R)
• M54: 20,167,738 km (0.115 R)
• M55: 21,382,472 km (0.062 R)
• M56: 22,889,073 km (0.067 R)
• M57: 23,973,208 km (0.105 R)
• M58: 24,292,600 km (0.117 R)
• M59: 24,751,267 km (0.109 R)
• M60: 24,889,495 km (0.111 R)
• M61: 25,491,178 km (0.069 R)
• M62: 25,630,753 km (0.117 R)
• M63: 25,723,952 km (0.09 R)
• M64: 27,182,382 km (0.109 R)
• M65: 27,610,830 km (0.07 R)
• M66: 27,706,423 km (0.083 R)
• M67: 29,006,728 km (0.093 R)
• M68: 29,201,056 km (0.098 R)
• M69: 29,639,976 km (0.115 R)
• M70: 29,786,731 km (0.116 R)
• M71: 30,031,773 km (0.044 R)
• M72: 30,672,351 km (0.098 R)
• M73: 30,820,901 km (0.108 R)
• M74: 31,118,451 km (0.108 R)
• M75: 31,267,601 km (0.075 R)
• M76: 31,666,578 km (0.108 R)
• M77: 31,966,971 km (0.096 R)
• M78: 32,117,466 km (0.101 R)
• M79: 32,217,996 km (0.112 R)
• M80: 32,570,448 km (0.076 R)
• M81: 33,788,923 km (0.084 R)
• M82: 34,044,586 km (0.03 R)
• M83: 34,300,997 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 3.7

Gravity: 55.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.76 AU - 9.42 AU

Year: 14857 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 64,567,477 km

• M1: 56,548 km (0.105 R)
• M2: 450,589 km (0.059 R)
• M3: 505,192 km (0.081 R)
• M4: 724,502 km (0.12 R)
• M5: 811,120 km (0.109 R)
• M6: 878,289 km (0.078 R)
• M7: 970,741 km (0.114 R)
• M8: 994,227 km (0.038 R)
• M9: 1,090,718 km (0.081 R)
• M10: 1,115,252 km (0.096 R)
• M11: 1,140,085 km (0.094 R)
• M12: 1,240,914 km (0.108 R)
• M13: 2,628,135 km (0.06 R)
• M14: 3,210,969 km (0.085 R)
• M15: 3,757,001 km (0.11 R)
• M16: 4,059,787 km (0.104 R)
• M17: 4,292,113 km (0.09 R)
• M18: 4,891,402 km (0.099 R)
• M19: 4,932,391 km (0.095 R)
• M20: 6,166,723 km (0.039 R)
• M21: 6,433,456 km (0.086 R)
• M22: 6,749,407 km (0.095 R)
• M23: 6,978,142 km (0.094 R)
• M24: 7,070,444 km (0.103 R)
• M25: 7,163,045 km (0.043 R)
• M26: 7,443,242 km (0.075 R)
• M27: 8,698,817 km (0.029 R)
• M28: 10,122,390 km (0.108 R)
• M29: 10,542,162 km (0.054 R)
• M30: 10,647,928 km (0.054 R)
• M31: 11,945,390 km (0.114 R)
• M32: 12,110,995 km (0.113 R)
• M33: 13,177,628 km (0.046 R)
• M34: 13,234,624 km (0.086 R)
• M35: 13,406,064 km (0.11 R)
• M36: 15,519,433 km (0.077 R)
• M37: 16,675,824 km (0.085 R)
• M38: 16,860,877 km (0.077 R)
• M39: 18,049,133 km (0.101 R)
• M40: 18,366,131 km (0.111 R)
• M41: 18,493,588 km (0.046 R)
• M42: 21,839,045 km (0.105 R)
• M43: 21,906,514 km (0.097 R)
• M44: 22,789,440 km (0.071 R)
• M45: 22,926,322 km (0.115 R)
• M46: 23,476,543 km (0.061 R)
• M47: 25,153,087 km (0.096 R)
• M48: 25,365,366 km (0.09 R)
• M49: 25,720,362 km (0.085 R)
• M50: 26,363,782 km (0.119 R)
• M51: 26,507,396 km (0.114 R)
• M52: 26,867,778 km (0.105 R)
• M53: 27,229,655 km (0.041 R)
• M54: 28,398,762 km (0.08 R)
• M55: 28,472,364 km (0.047 R)
• M56: 28,546,116 km (0.062 R)
• M57: 28,619,868 km (0.106 R)
• M58: 29,063,575 km (0.116 R)
• M59: 29,286,326 km (0.103 R)
• M60: 30,032,820 km (0.055 R)
• M61: 30,408,460 km (0.111 R)
• M62: 30,634,652 km (0.08 R)
• M63: 31,012,686 km (0.048 R)
• M64: 31,620,951 km (0.051 R)
• M65: 32,232,956 km (0.1 R)
• M66: 32,309,849 km (0.063 R)
• M67: 33,158,518 km (0.118 R)
• M68: 33,702,306 km (0.117 R)
• M69: 34,406,014 km (0.087 R)
• M70: 35,272,485 km (0.108 R)
• M71: 36,305,758 km (0.045 R)
• M72: 37,026,969 km (0.085 R)
• M73: 37,510,320 km (0.059 R)
• M74: 38,891,258 km (0.108 R)
• M75: 40,537,133 km (0.069 R)
• M76: 42,037,750 km (0.113 R)
• M77: 42,121,674 km (0.096 R)
• M78: 42,457,820 km (0.117 R)
• M79: 43,386,823 km (0.092 R)
• M80: 44,835,679 km (0.083 R)
• M81: 45,695,418 km (0.108 R)
• M82: 46,387,009 km (0.063 R)
• M83: 46,647,309 km (0.072 R)
• M84: 48,131,320 km (0.112 R)
• M85: 49,276,491 km (0.118 R)
• M86: 49,719,301 km (0.114 R)
• M87: 50,430,639 km (0.109 R)
• M88: 53,763,979 km (0.104 R)
• M89: 53,854,934 km (0.025 R)
• M90: 54,585,421 km (0.082 R)
• M91: 54,676,975 km (0.045 R)
• M92: 55,503,054 km (0.117 R)
• M93: 57,446,630 km (0.064 R)
• M94: 58,192,973 km (0.091 R)
• M95: 58,567,267 km (0.114 R)
• M96: 59,695,086 km (0.09 R)
• M97: 61,400,202 km (0.086 R)
• M98: 63,121,176 km (0.112 R)
• M99: 64,374,058 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit