🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.22 AU - 1.24 AU

Year: 503 Days

Day: 39.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,188,761 km

• M1: 387,010 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.67 AU - 2.07 AU

Year: 943 Days

Day: 31 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.59 AU - 3.21 AU

Year: 1822 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 11

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.88 AU - 6.02 AU

Year: 4063 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 68,188,761 km

• M1: 163,062 km (0.093 R)
• M2: 261,796 km (0.109 R)
• M3: 346,618 km (0.112 R)
• M4: 825,182 km (0.092 R)
• M5: 894,446 km (0.047 R)
• M6: 1,060,948 km (0.072 R)
• M7: 1,159,234 km (0.1 R)
• M8: 1,330,374 km (0.057 R)
• M9: 1,559,558 km (0.074 R)
• M10: 1,634,656 km (0.101 R)
• M11: 1,814,772 km (0.071 R)
• M12: 1,907,373 km (0.075 R)
• M13: 2,001,620 km (0.094 R)
• M14: 2,139,100 km (0.103 R)
• M15: 2,279,722 km (0.104 R)
• M16: 2,735,397 km (0.097 R)
• M17: 2,811,542 km (0.103 R)
• M18: 2,903,994 km (0.098 R)
• M19: 3,283,972 km (0.1 R)
• M20: 3,430,578 km (0.118 R)
• M21: 3,546,068 km (0.061 R)
• M22: 3,629,394 km (0.1 R)
• M23: 3,900,615 km (0.119 R)
• M24: 4,091,053 km (0.09 R)
• M25: 4,213,723 km (0.074 R)
• M26: 4,516,958 km (0.11 R)
• M27: 4,662,218 km (0.079 R)
• M28: 5,182,519 km (0.039 R)
• M29: 5,507,595 km (0.117 R)
• M30: 5,741,117 km (0.037 R)
• M31: 5,918,391 km (0.063 R)
• M32: 6,318,864 km (0.047 R)
• M33: 6,400,096 km (0.08 R)
• M34: 7,637,420 km (0.089 R)
• M35: 7,832,645 km (0.115 R)
• M36: 8,855,895 km (0.042 R)
• M37: 9,152,697 km (0.035 R)
• M38: 9,360,189 km (0.077 R)
• M39: 9,476,128 km (0.071 R)
• M40: 9,968,155 km (0.04 R)
• M41: 10,134,059 km (0.088 R)
• M42: 10,637,306 km (0.088 R)
• M43: 11,148,632 km (0.04 R)
• M44: 11,668,036 km (0.047 R)
• M45: 11,893,180 km (0.118 R)
• M46: 11,993,560 km (0.047 R)
• M47: 12,525,830 km (0.116 R)
• M48: 12,628,005 km (0.105 R)
• M49: 12,756,210 km (0.053 R)
• M50: 12,910,595 km (0.119 R)
• M51: 13,117,489 km (0.074 R)
• M52: 13,247,340 km (0.094 R)
• M53: 13,508,389 km (0.117 R)
• M54: 14,408,369 km (0.102 R)
• M55: 14,515,631 km (0.068 R)
• M56: 14,623,042 km (0.105 R)
• M57: 15,300,571 km (0.107 R)
• M58: 15,656,913 km (0.117 R)
• M59: 15,932,921 km (0.043 R)
• M60: 16,405,800 km (0.099 R)
• M61: 16,629,898 km (0.093 R)
• M62: 16,855,042 km (0.077 R)
• M63: 16,967,989 km (0.102 R)
• M64: 17,336,897 km (0.038 R)
• M65: 17,565,184 km (0.096 R)
• M66: 17,737,072 km (0.118 R)
• M67: 18,256,176 km (0.084 R)
• M68: 18,868,031 km (0.078 R)
• M69: 19,279,725 km (0.112 R)
• M70: 19,397,907 km (0.085 R)
• M71: 19,664,640 km (0.115 R)
• M72: 19,813,340 km (0.084 R)
• M73: 19,992,259 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 9.3

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.96 AU - 5 AU

Year: 4100 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,188,761 km

• M1: 125,812 km (0.068 R)
• M2: 203,304 km (0.058 R)
• M3: 328,966 km (0.048 R)
• M4: 487,240 km (0.088 R)
• M5: 755,170 km (0.053 R)
• M6: 854,802 km (0.041 R)
• M7: 932,593 km (0.117 R)
• M8: 1,224,309 km (0.106 R)
• M9: 1,512,734 km (0.091 R)
• M10: 1,706,014 km (0.107 R)
• M11: 1,772,286 km (0.09 R)
• M12: 1,907,522 km (0.102 R)
• M13: 2,407,628 km (0.057 R)
• M14: 2,595,972 km (0.117 R)
• M15: 2,672,716 km (0.093 R)
• M16: 2,867,791 km (0.116 R)
• M17: 3,067,654 km (0.061 R)
• M18: 3,169,380 km (0.105 R)
• M19: 3,230,865 km (0.079 R)
• M20: 3,781,086 km (0.109 R)
• M21: 4,269,523 km (0.091 R)
• M22: 4,567,522 km (0.12 R)
• M23: 4,801,344 km (0.1 R)
• M24: 5,354,257 km (0.094 R)
• M25: 5,452,394 km (0.113 R)
• M26: 5,650,611 km (0.106 R)
• M27: 6,131,119 km (0.066 R)
• M28: 6,337,265 km (0.101 R)
• M29: 6,441,236 km (0.101 R)
• M30: 6,545,804 km (0.118 R)
• M31: 6,783,216 km (0.094 R)
• M32: 6,889,580 km (0.102 R)
• M33: 7,157,959 km (0.034 R)
• M34: 7,402,551 km (0.057 R)
• M35: 7,622,311 km (0.056 R)
• M36: 7,705,188 km (0.043 R)
• M37: 7,844,164 km (0.034 R)
• M38: 8,152,635 km (0.059 R)
• M39: 8,579,887 km (0.104 R)
• M40: 8,666,205 km (0.075 R)
• M41: 9,219,567 km (0.092 R)
• M42: 9,694,540 km (0.097 R)
• M43: 10,086,337 km (0.079 R)
• M44: 10,360,550 km (0.114 R)
• M45: 10,761,024 km (0.071 R)
• M46: 11,577,379 km (0.075 R)
• M47: 11,800,579 km (0.046 R)
• M48: 12,025,126 km (0.077 R)
• M49: 12,186,392 km (0.06 R)
• M50: 12,609,156 km (0.056 R)
• M51: 12,740,203 km (0.087 R)
• M52: 13,235,672 km (0.108 R)
• M53: 13,973,788 km (0.118 R)
• M54: 14,177,390 km (0.049 R)
• M55: 15,384,795 km (0.072 R)
• M56: 15,524,818 km (0.077 R)
• M57: 16,231,668 km (0.104 R)
• M58: 16,445,743 km (0.093 R)
• M59: 16,840,681 km (0.103 R)
• M60: 17,166,056 km (0.09 R)
• M61: 17,786,588 km (0.057 R)
• M62: 18,899,297 km (0.115 R)
• M63: 19,049,344 km (0.105 R)
• M64: 20,072,593 km (0.085 R)
• M65: 20,417,716 km (0.108 R)
• M66: 20,610,248 km (0.11 R)
• M67: 20,803,379 km (0.11 R)
• M68: 21,113,795 km (0.065 R)
• M69: 21,191,586 km (0.1 R)
• M70: 22,688,163 km (0.066 R)
• M71: 24,015,395 km (0.107 R)
• M72: 24,381,760 km (0.107 R)
• M73: 24,873,040 km (0.055 R)
• M74: 25,450,338 km (0.072 R)
• M75: 25,907,060 km (0.106 R)
• M76: 25,990,386 km (0.104 R)
• M77: 26,408,512 km (0.12 R)
• M78: 27,293,533 km (0.096 R)
• M79: 27,633,270 km (0.109 R)
• M80: 27,888,933 km (0.098 R)
• M81: 28,017,138 km (0.093 R)
• M82: 28,102,558 km (0.115 R)
• M83: 28,703,942 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.7

Radius: 6.9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.71 AU - 16.47 AU

Year: 20562 Days

Day: 15.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,188,761 km

• M1: 760,855 km (0.115 R)
• M2: 854,952 km (0.057 R)
• M3: 978,220 km (0.117 R)
• M4: 1,354,310 km (0.089 R)
• M5: 1,995,187 km (0.065 R)
• M6: 3,514,204 km (0.11 R)
• M7: 4,506,037 km (0.041 R)
• M8: 5,394,499 km (0.076 R)
• M9: 5,671,554 km (0.08 R)
• M10: 5,811,728 km (0.118 R)
• M11: 5,858,701 km (0.104 R)
• M12: 6,191,257 km (0.082 R)
• M13: 6,775,587 km (0.119 R)
• M14: 6,825,104 km (0.116 R)
• M15: 7,174,863 km (0.112 R)
• M16: 7,326,705 km (0.071 R)
• M17: 7,377,419 km (0.102 R)
• M18: 7,788,215 km (0.112 R)
• M19: 8,206,341 km (0.098 R)
• M20: 9,119,037 km (0.114 R)
• M21: 9,283,445 km (0.12 R)
• M22: 10,576,270 km (0.109 R)
• M23: 10,633,716 km (0.034 R)
• M24: 11,508,415 km (0.108 R)
• M25: 11,567,506 km (0.076 R)
• M26: 11,924,446 km (0.11 R)
• M27: 12,466,589 km (0.106 R)
• M28: 12,893,840 km (0.105 R)
• M29: 13,016,810 km (0.047 R)
• M30: 13,078,444 km (0.092 R)
• M31: 13,762,855 km (0.086 R)
• M32: 13,888,517 km (0.082 R)
• M33: 14,714,596 km (0.1 R)
• M34: 15,425,934 km (0.108 R)
• M35: 15,753,105 km (0.115 R)
• M36: 16,347,607 km (0.083 R)
• M37: 16,747,930 km (0.083 R)
• M38: 17,084,077 km (0.095 R)
• M39: 17,151,695 km (0.092 R)
• M40: 17,558,452 km (0.084 R)
• M41: 17,763,102 km (0.074 R)
• M42: 18,312,575 km (0.118 R)
• M43: 18,728,457 km (0.102 R)
• M44: 19,147,331 km (0.054 R)
• M45: 19,498,886 km (0.099 R)
• M46: 19,994,503 km (0.089 R)
• M47: 21,070,411 km (0.118 R)
• M48: 22,238,771 km (0.094 R)
• M49: 22,386,424 km (0.118 R)
• M50: 25,096,838 km (0.064 R)
• M51: 26,646,822 km (0.094 R)
• M52: 27,117,905 km (0.045 R)
• M53: 27,670,819 km (0.115 R)
• M54: 28,147,887 km (0.105 R)
• M55: 29,757,260 km (0.098 R)
• M56: 30,819,405 km (0.085 R)
• M57: 32,561,024 km (0.038 R)
• M58: 33,401,614 km (0.109 R)
• M59: 33,486,137 km (0.095 R)
• M60: 33,655,183 km (0.097 R)
• M61: 35,275,926 km (0.116 R)
• M62: 35,447,963 km (0.113 R)
• M63: 37,271,561 km (0.061 R)
• M64: 38,415,836 km (0.11 R)
• M65: 38,770,083 km (0.093 R)
• M66: 39,392,859 km (0.072 R)
• M67: 39,839,708 km (0.049 R)
• M68: 39,929,317 km (0.106 R)
• M69: 40,828,700 km (0.091 R)
• M70: 41,009,264 km (0.083 R)
• M71: 43,198,180 km (0.072 R)
• M72: 43,474,338 km (0.12 R)
• M73: 43,658,942 km (0.119 R)
• M74: 44,028,598 km (0.041 R)
• M75: 45,144,299 km (0.119 R)
• M76: 46,646,112 km (0.109 R)
• M77: 48,450,711 km (0.062 R)
• M78: 49,121,358 km (0.091 R)
• M79: 49,698,657 km (0.113 R)
• M80: 51,054,313 km (0.085 R)
• M81: 51,834,465 km (0.081 R)
• M82: 52,618,508 km (0.035 R)
• M83: 54,198,411 km (0.096 R)
• M84: 59,439,423 km (0.066 R)
• M85: 63,056,849 km (0.03 R)
• M86: 63,684,113 km (0.093 R)
• M87: 64,103,436 km (0.057 R)
• M88: 64,313,471 km (0.09 R)
• M89: 65,790,002 km (0.094 R)
• M90: 66,851,399 km (0.104 R)
• M91: 67,064,426 km (0.081 R)
• M92: 67,490,930 km (0.094 R)
• M93: 67,704,705 km (0.119 R)
• M94: 70,394,176 km (0.051 R)
• M95: 70,936,169 km (0.109 R)
• M96: 71,370,900 km (0.082 R)

Asteroid Belt

Center: 16.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 4.6

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.73 AU - 22.65 AU

Year: 28624 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 68,188,761 km

• M1: 97,089 km (0.08 R)
• M2: 135,835 km (0.041 R)
• M3: 429,047 km (0.114 R)
• M4: 622,776 km (0.06 R)
• M5: 960,119 km (0.116 R)
• M6: 1,715,888 km (0.112 R)
• M7: 1,958,386 km (0.067 R)
• M8: 2,083,749 km (0.078 R)
• M9: 2,309,342 km (0.11 R)
• M10: 3,626,103 km (0.108 R)
• M11: 3,780,189 km (0.049 R)
• M12: 4,214,770 km (0.108 R)
• M13: 5,655,248 km (0.103 R)
• M14: 5,699,828 km (0.073 R)
• M15: 5,834,018 km (0.114 R)
• M16: 5,969,105 km (0.076 R)
• M17: 6,334,871 km (0.059 R)
• M18: 7,087,648 km (0.061 R)
• M19: 7,868,399 km (0.026 R)
• M20: 8,117,928 km (0.078 R)
• M21: 8,268,873 km (0.085 R)
• M22: 8,420,864 km (0.096 R)
• M23: 9,246,495 km (0.12 R)
• M24: 9,404,171 km (0.064 R)
• M25: 9,615,852 km (0.074 R)
• M26: 9,668,959 km (0.068 R)
• M27: 9,936,141 km (0.09 R)
• M28: 10,532,588 km (0.116 R)
• M29: 11,196,503 km (0.111 R)
• M30: 11,476,999 km (0.117 R)
• M31: 11,703,191 km (0.089 R)
• M32: 12,045,172 km (0.081 R)
• M33: 12,102,468 km (0.118 R)
• M34: 12,448,188 km (0.051 R)
• M35: 12,622,320 km (0.1 R)
• M36: 12,680,514 km (0.096 R)
• M37: 12,914,335 km (0.091 R)
• M38: 13,208,445 km (0.088 R)
• M39: 16,523,534 km (0.091 R)
• M40: 17,487,542 km (0.097 R)
• M41: 17,747,693 km (0.101 R)
• M42: 19,671,671 km (0.092 R)
• M43: 21,105,716 km (0.108 R)
• M44: 21,174,831 km (0.116 R)
• M45: 22,010,335 km (0.066 R)
• M46: 22,502,512 km (0.102 R)
• M47: 22,573,122 km (0.106 R)
• M48: 22,643,882 km (0.051 R)
• M49: 22,927,370 km (0.113 R)
• M50: 22,998,429 km (0.08 R)
• M51: 23,641,251 km (0.104 R)
• M52: 24,871,544 km (0.113 R)
• M53: 25,310,763 km (0.041 R)
• M54: 25,752,525 km (0.061 R)
• M55: 25,900,328 km (0.031 R)
• M56: 27,620,404 km (0.042 R)
• M57: 30,307,781 km (0.05 R)
• M58: 32,996,952 km (0.048 R)
• M59: 35,761,371 km (0.06 R)
• M60: 37,254,657 km (0.067 R)
• M61: 39,362,192 km (0.079 R)
• M62: 39,959,237 km (0.063 R)
• M63: 40,130,377 km (0.044 R)
• M64: 40,216,096 km (0.08 R)
• M65: 40,903,499 km (0.113 R)
• M66: 40,989,667 km (0.078 R)
• M67: 42,638,983 km (0.109 R)
• M68: 43,076,707 km (0.09 R)
• M69: 43,515,777 km (0.109 R)
• M70: 45,019,834 km (0.113 R)
• M71: 45,912,634 km (0.061 R)
• M72: 46,091,852 km (0.104 R)
• M73: 46,811,119 km (0.082 R)
• M74: 47,262,455 km (0.096 R)
• M75: 47,624,781 km (0.061 R)
• M76: 48,442,932 km (0.084 R)
• M77: 48,808,250 km (0.101 R)
• M78: 49,174,316 km (0.116 R)
• M79: 49,265,870 km (0.095 R)
• M80: 50,093,445 km (0.073 R)
• M81: 50,740,307 km (0.099 R)
• M82: 51,111,160 km (0.098 R)
• M83: 51,296,960 km (0.119 R)
• M84: 51,482,910 km (0.073 R)
• M85: 52,135,606 km (0.025 R)
• M86: 52,229,105 km (0.042 R)
• M87: 52,416,252 km (0.062 R)
• M88: 54,110,148 km (0.083 R)
• M89: 54,489,080 km (0.095 R)
• M90: 55,154,192 km (0.107 R)
• M91: 55,344,779 km (0.072 R)
• M92: 57,165,685 km (0.116 R)
• M93: 60,571,280 km (0.053 R)
• M94: 61,260,178 km (0.093 R)
• M95: 61,655,117 km (0.112 R)
• M96: 63,043,684 km (0.094 R)
• M97: 64,041,951 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit