🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 165 Days

Day: 20.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 82.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.13 AU - 1.67 AU

Year: 602 Days

Day: 21.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,532,658 km

• M1: 317,447 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.3 AU - 1.7 AU

Year: 668 Days

Day: 38.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.03 AU - 3.83 AU

Year: 2309 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 10.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.79 AU - 5.31 AU

Year: 4124 Days

Day: 7.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 101,532,658 km

• M1: 223,200 km (0.112 R)
• M2: 475,272 km (0.112 R)
• M3: 730,486 km (0.091 R)
• M4: 863,329 km (0.064 R)
• M5: 1,560,455 km (0.116 R)
• M6: 1,809,985 km (0.105 R)
• M7: 2,381,000 km (0.061 R)
• M8: 2,566,202 km (0.082 R)
• M9: 2,773,844 km (0.093 R)
• M10: 2,969,069 km (0.07 R)
• M11: 3,373,133 km (0.096 R)
• M12: 3,775,252 km (0.065 R)
• M13: 4,031,812 km (0.052 R)
• M14: 4,233,171 km (0.079 R)
• M15: 4,335,197 km (0.086 R)
• M16: 4,562,286 km (0.107 R)
• M17: 4,751,228 km (0.05 R)
• M18: 4,835,901 km (0.115 R)
• M19: 5,071,667 km (0.083 R)
• M20: 5,158,284 km (0.09 R)
• M21: 5,778,816 km (0.094 R)
• M22: 6,120,946 km (0.082 R)
• M23: 6,282,961 km (0.103 R)
• M24: 6,706,024 km (0.11 R)
• M25: 6,825,104 km (0.049 R)
• M26: 7,017,337 km (0.031 R)
• M27: 7,308,903 km (0.101 R)
• M28: 7,579,675 km (0.118 R)
• M29: 8,055,247 km (0.104 R)
• M30: 8,335,145 km (0.113 R)
• M31: 8,669,945 km (0.063 R)
• M32: 9,299,602 km (0.093 R)
• M33: 9,486,001 km (0.058 R)
• M34: 10,492,196 km (0.048 R)
• M35: 10,603,048 km (0.109 R)
• M36: 10,742,025 km (0.062 R)
• M37: 11,191,118 km (0.094 R)
• M38: 11,503,478 km (0.106 R)
• M39: 11,646,344 km (0.113 R)
• M40: 11,876,276 km (0.072 R)
• M41: 12,194,770 km (0.036 R)
• M42: 12,516,255 km (0.104 R)
• M43: 12,840,434 km (0.087 R)
• M44: 13,377,042 km (0.061 R)
• M45: 13,829,725 km (0.04 R)
• M46: 15,311,940 km (0.066 R)
• M47: 15,469,317 km (0.084 R)
• M48: 15,595,578 km (0.086 R)
• M49: 16,008,169 km (0.074 R)
• M50: 16,199,804 km (0.03 R)
• M51: 16,328,009 km (0.028 R)
• M52: 16,941,660 km (0.072 R)
• M53: 17,071,810 km (0.09 R)
• M54: 17,333,008 km (0.091 R)
• M55: 17,694,436 km (0.107 R)
• M56: 17,958,925 km (0.102 R)
• M57: 18,224,611 km (0.115 R)
• M58: 18,726,362 km (0.043 R)
• M59: 19,063,556 km (0.101 R)
• M60: 19,641,153 km (0.107 R)
• M61: 19,709,370 km (0.116 R)
• M62: 19,777,886 km (0.047 R)
• M63: 19,914,917 km (0.096 R)
• M64: 20,052,248 km (0.042 R)
• M65: 20,121,063 km (0.12 R)
• M66: 20,258,992 km (0.071 R)
• M67: 20,674,426 km (0.115 R)
• M68: 20,987,833 km (0.046 R)
• M69: 21,057,695 km (0.106 R)
• M70: 21,478,514 km (0.065 R)
• M71: 21,584,280 km (0.089 R)
• M72: 21,760,656 km (0.113 R)
• M73: 21,831,416 km (0.102 R)
• M74: 23,733,253 km (0.051 R)
• M75: 24,685,593 km (0.086 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 13.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.39 AU - 8.63 AU

Year: 8239 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 101,532,658 km

• M1: 195,973 km (0.101 R)
• M2: 357,838 km (0.105 R)
• M3: 575,204 km (0.044 R)
• M4: 767,736 km (0.086 R)
• M5: 919,877 km (0.119 R)
• M6: 1,083,089 km (0.058 R)
• M7: 1,329,027 km (0.062 R)
• M8: 1,917,845 km (0.077 R)
• M9: 2,398,203 km (0.063 R)
• M10: 2,940,496 km (0.094 R)
• M11: 3,289,358 km (0.071 R)
• M12: 3,442,995 km (0.042 R)
• M13: 3,730,971 km (0.112 R)
• M14: 3,918,567 km (0.075 R)
• M15: 4,136,680 km (0.099 R)
• M16: 4,415,082 km (0.063 R)
• M17: 4,642,321 km (0.042 R)
• M18: 4,931,793 km (0.117 R)
• M19: 5,019,906 km (0.104 R)
• M20: 5,108,468 km (0.112 R)
• M21: 5,498,470 km (0.117 R)
• M22: 6,563,756 km (0.075 R)
• M23: 7,120,260 km (0.118 R)
• M24: 7,286,912 km (0.099 R)
• M25: 7,454,761 km (0.116 R)
• M26: 7,726,132 km (0.102 R)
• M27: 8,035,350 km (0.091 R)
• M28: 8,559,841 km (0.081 R)
• M29: 9,531,778 km (0.072 R)
• M30: 9,900,836 km (0.027 R)
• M31: 11,228,816 km (0.11 R)
• M32: 11,736,402 km (0.112 R)
• M33: 11,933,572 km (0.111 R)
• M34: 12,092,145 km (0.075 R)
• M35: 12,251,467 km (0.086 R)
• M36: 14,342,845 km (0.086 R)
• M37: 14,511,442 km (0.047 R)
• M38: 15,971,817 km (0.097 R)
• M39: 16,278,343 km (0.083 R)
• M40: 17,120,130 km (0.061 R)
• M41: 18,340,549 km (0.041 R)
• M42: 18,661,586 km (0.075 R)
• M43: 18,891,967 km (0.111 R)
• M44: 19,635,768 km (0.105 R)
• M45: 20,294,447 km (0.116 R)
• M46: 20,531,410 km (0.086 R)
• M47: 21,730,138 km (0.064 R)
• M48: 21,827,077 km (0.096 R)
• M49: 22,264,801 km (0.065 R)
• M50: 22,853,020 km (0.07 R)
• M51: 23,050,339 km (0.117 R)
• M52: 23,297,624 km (0.065 R)
• M53: 24,295,741 km (0.109 R)
• M54: 24,497,100 km (0.099 R)
• M55: 25,921,721 km (0.112 R)
• M56: 26,955,741 km (0.1 R)
• M57: 27,582,556 km (0.082 R)
• M58: 28,267,116 km (0.071 R)
• M59: 29,492,023 km (0.059 R)
• M60: 29,652,991 km (0.057 R)
• M61: 30,137,987 km (0.092 R)
• M62: 30,625,526 km (0.113 R)
• M63: 30,734,135 km (0.068 R)
• M64: 31,334,321 km (0.115 R)
• M65: 32,214,106 km (0.094 R)
• M66: 32,990,669 km (0.08 R)
• M67: 33,605,067 km (0.068 R)
• M68: 34,166,957 km (0.107 R)
• M69: 34,731,988 km (0.114 R)
• M70: 35,300,011 km (0.047 R)
• M71: 35,414,005 km (0.085 R)
• M72: 36,157,955 km (0.081 R)
• M73: 38,361,831 km (0.056 R)
• M74: 38,537,758 km (0.119 R)
• M75: 38,831,418 km (0.102 R)
• M76: 39,125,827 km (0.089 R)
• M77: 39,598,556 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.2

Radius: 6.3

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.53 AU - 17.51 AU

Year: 25519 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 101,532,658 km

• M1: 1,024,895 km (0.037 R)
• M2: 1,334,263 km (0.086 R)
• M3: 1,514,978 km (0.059 R)
• M4: 1,735,784 km (0.099 R)
• M5: 1,933,253 km (0.116 R)
• M6: 2,755,443 km (0.064 R)
• M7: 3,103,557 km (0.05 R)
• M8: 3,465,584 km (0.08 R)
• M9: 3,506,574 km (0.104 R)
• M10: 3,547,863 km (0.082 R)
• M11: 4,273,114 km (0.114 R)
• M12: 4,405,956 km (0.089 R)
• M13: 4,766,338 km (0.088 R)
• M14: 5,183,267 km (0.074 R)
• M15: 5,230,390 km (0.084 R)
• M16: 5,372,359 km (0.09 R)
• M17: 5,953,098 km (0.101 R)
• M18: 7,173,367 km (0.083 R)
• M19: 7,278,535 km (0.092 R)
• M20: 7,490,216 km (0.092 R)
• M21: 7,811,702 km (0.097 R)
• M22: 7,974,165 km (0.111 R)
• M23: 8,357,435 km (0.093 R)
• M24: 8,971,983 km (0.101 R)
• M25: 9,313,365 km (0.113 R)
• M26: 9,658,936 km (0.118 R)
• M27: 10,244,163 km (0.106 R)
• M28: 10,660,643 km (0.049 R)
• M29: 11,633,329 km (0.114 R)
• M30: 11,943,146 km (0.117 R)
• M31: 12,824,876 km (0.09 R)
• M32: 13,532,324 km (0.047 R)
• M33: 13,597,250 km (0.067 R)
• M34: 15,119,408 km (0.086 R)
• M35: 15,389,582 km (0.111 R)
• M36: 15,593,334 km (0.086 R)
• M37: 16,140,862 km (0.102 R)
• M38: 17,749,937 km (0.079 R)
• M39: 19,850,291 km (0.08 R)
• M40: 20,368,947 km (0.078 R)
• M41: 22,564,894 km (0.089 R)
• M42: 23,651,573 km (0.091 R)
• M43: 24,043,819 km (0.051 R)
• M44: 24,914,329 km (0.043 R)
• M45: 25,153,386 km (0.116 R)
• M46: 25,634,044 km (0.083 R)
• M47: 26,604,485 km (0.03 R)
• M48: 27,094,269 km (0.082 R)
• M49: 28,414,620 km (0.037 R)
• M50: 29,166,498 km (0.086 R)
• M51: 30,009,632 km (0.105 R)
• M52: 30,775,274 km (0.112 R)
• M53: 32,760,886 km (0.072 R)
• M54: 32,848,102 km (0.042 R)
• M55: 34,432,194 km (0.104 R)
• M56: 35,861,003 km (0.104 R)
• M57: 36,582,663 km (0.059 R)
• M58: 38,040,345 km (0.066 R)
• M59: 39,053,422 km (0.114 R)
• M60: 40,542,818 km (0.105 R)
• M61: 41,200,301 km (0.058 R)
• M62: 41,483,041 km (0.086 R)
• M63: 42,620,882 km (0.094 R)
• M64: 43,672,854 km (0.084 R)
• M65: 45,899,918 km (0.081 R)
• M66: 47,569,729 km (0.093 R)
• M67: 49,559,381 km (0.064 R)
• M68: 50,262,192 km (0.108 R)
• M69: 52,084,443 km (0.109 R)
• M70: 55,689,303 km (0.079 R)
• M71: 56,733,945 km (0.103 R)
• M72: 58,207,335 km (0.117 R)
• M73: 58,842,527 km (0.074 R)
• M74: 59,586,627 km (0.05 R)
• M75: 60,655,055 km (0.089 R)
• M76: 62,593,993 km (0.115 R)
• M77: 63,353,501 km (0.072 R)
• M78: 64,006,945 km (0.064 R)
• M79: 66,201,097 km (0.107 R)
• M80: 66,753,562 km (0.099 R)
• M81: 67,085,669 km (0.117 R)
• M82: 67,196,521 km (0.119 R)
• M83: 71,340,532 km (0.119 R)
• M84: 71,906,909 km (0.111 R)
• M85: 73,729,011 km (0.094 R)
• M86: 73,843,454 km (0.072 R)
• M87: 74,531,155 km (0.098 R)
• M88: 75,335,992 km (0.074 R)
• M89: 76,028,181 km (0.114 R)
• M90: 76,259,310 km (0.12 R)
• M91: 77,070,429 km (0.11 R)
• M92: 77,302,605 km (0.06 R)
• M93: 77,651,468 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.7

Radius: 7.7

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.78 AU - 17.26 AU

Year: 25519 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 101,532,658 km

• M1: 246,088 km (0.034 R)
• M2: 361,428 km (0.115 R)
• M3: 731,683 km (0.087 R)
• M4: 3,847,059 km (0.077 R)
• M5: 4,578,742 km (0.082 R)
• M6: 5,409,309 km (0.073 R)
• M7: 5,696,537 km (0.05 R)
• M8: 5,754,581 km (0.071 R)
• M9: 6,345,792 km (0.095 R)
• M10: 7,394,772 km (0.091 R)
• M11: 8,036,697 km (0.097 R)
• M12: 8,563,132 km (0.112 R)
• M13: 8,897,782 km (0.092 R)
• M14: 10,208,110 km (0.101 R)
• M15: 10,420,539 km (0.117 R)
• M16: 11,577,828 km (0.063 R)
• M17: 12,547,821 km (0.087 R)
• M18: 13,388,860 km (0.115 R)
• M19: 13,777,066 km (0.052 R)
• M20: 14,406,125 km (0.11 R)
• M21: 15,529,157 km (0.119 R)
• M22: 16,763,489 km (0.115 R)
• M23: 18,371,815 km (0.071 R)
• M24: 19,063,556 km (0.044 R)
• M25: 19,763,823 km (0.076 R)
• M26: 20,028,612 km (0.113 R)
• M27: 21,189,641 km (0.095 R)
• M28: 22,280,508 km (0.085 R)
• M29: 23,482,976 km (0.103 R)
• M30: 23,950,918 km (0.115 R)
• M31: 24,045,015 km (0.119 R)
• M32: 25,565,229 km (0.084 R)
• M33: 26,143,425 km (0.052 R)
• M34: 28,299,728 km (0.12 R)
• M35: 28,897,671 km (0.085 R)
• M36: 30,309,127 km (0.053 R)
• M37: 30,614,456 km (0.094 R)
• M38: 31,228,256 km (0.099 R)
• M39: 33,829,015 km (0.102 R)
• M40: 34,782,103 km (0.107 R)
• M41: 35,529,644 km (0.053 R)
• M42: 38,242,003 km (0.101 R)
• M43: 38,682,269 km (0.098 R)
• M44: 39,567,590 km (0.113 R)
• M45: 39,789,892 km (0.1 R)
• M46: 40,571,541 km (0.084 R)
• M47: 41,923,158 km (0.041 R)
• M48: 42,832,414 km (0.045 R)
• M49: 43,404,027 km (0.039 R)
• M50: 43,518,619 km (0.071 R)
• M51: 44,323,755 km (0.083 R)
• M52: 45,482,540 km (0.091 R)
• M53: 45,948,836 km (0.115 R)
• M54: 46,768,782 km (0.096 R)
• M55: 47,357,300 km (0.112 R)
• M56: 48,541,816 km (0.052 R)
• M57: 49,257,044 km (0.072 R)
• M58: 51,060,745 km (0.117 R)
• M59: 51,302,795 km (0.109 R)
• M60: 52,763,468 km (0.075 R)
• M61: 54,484,891 km (0.098 R)
• M62: 55,104,076 km (0.058 R)
• M63: 56,850,332 km (0.063 R)
• M64: 57,730,267 km (0.099 R)
• M65: 57,982,489 km (0.056 R)
• M66: 58,361,421 km (0.056 R)
• M67: 59,758,216 km (0.076 R)
• M68: 61,809,651 km (0.047 R)
• M69: 61,938,605 km (0.096 R)
• M70: 68,100,541 km (0.096 R)
• M71: 69,034,780 km (0.096 R)
• M72: 69,704,679 km (0.099 R)
• M73: 71,727,541 km (0.1 R)
• M74: 73,632,820 km (0.047 R)
• M75: 74,591,742 km (0.074 R)
• M76: 75,279,145 km (0.079 R)
• M77: 75,968,641 km (0.09 R)
• M78: 78,887,595 km (0.065 R)
• M79: 81,984,570 km (0.108 R)
• M80: 82,268,058 km (0.114 R)
• M81: 82,836,081 km (0.077 R)
• M82: 83,120,616 km (0.078 R)
• M83: 83,548,017 km (0.116 R)
• M84: 87,716,562 km (0.107 R)
• M85: 88,296,702 km (0.101 R)
• M86: 89,461,172 km (0.11 R)
• M87: 90,630,579 km (0.109 R)
• M88: 91,070,397 km (0.105 R)
• M89: 92,984,651 km (0.059 R)
• M90: 95,209,770 km (0.048 R)
• M91: 99,712,217 km (0.075 R)
• M92: 99,863,610 km (0.101 R)
• M93: 101,228,541 km (0.096 R)
• M94: 101,532,673 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit