🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.6 AU

Year: 125 Days

Day: 30.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.26 AU - 1.38 AU

Year: 535 Days

Day: 29.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.17 AU - 1.71 AU

Year: 610 Days

Day: 35.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,962,415 km

• M1: 520,301 km (0.08 R)
• M2: 794,664 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.6 AU - 3.74 AU

Year: 1993 Days

Day: 46.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.94 AU - 4.3 AU

Year: 2432 Days

Day: 18.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 12.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.51 AU - 7.99 AU

Year: 6192 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 91,962,415 km

• M1: 159,023 km (0.086 R)
• M2: 650,900 km (0.096 R)
• M3: 756,367 km (0.079 R)
• M4: 882,777 km (0.112 R)
• M5: 1,017,116 km (0.053 R)
• M6: 1,273,826 km (0.092 R)
• M7: 1,606,532 km (0.069 R)
• M8: 1,698,833 km (0.064 R)
• M9: 1,812,079 km (0.049 R)
• M10: 1,986,809 km (0.106 R)
• M11: 2,208,065 km (0.074 R)
• M12: 2,290,643 km (0.069 R)
• M13: 2,741,381 km (0.101 R)
• M14: 2,920,599 km (0.074 R)
• M15: 3,057,481 km (0.069 R)
• M16: 3,243,581 km (0.105 R)
• M17: 3,433,421 km (0.065 R)
• M18: 3,949,384 km (0.112 R)
• M19: 4,126,956 km (0.065 R)
• M20: 4,755,716 km (0.073 R)
• M21: 4,890,504 km (0.073 R)
• M22: 5,470,794 km (0.116 R)
• M23: 6,337,564 km (0.094 R)
• M24: 6,456,345 km (0.09 R)
• M25: 7,092,585 km (0.118 R)
• M26: 7,402,551 km (0.106 R)
• M27: 7,527,765 km (0.079 R)
• M28: 7,685,441 km (0.085 R)
• M29: 7,876,029 km (0.104 R)
• M30: 9,422,422 km (0.098 R)
• M31: 9,592,365 km (0.068 R)
• M32: 9,729,098 km (0.098 R)
• M33: 9,935,543 km (0.116 R)
• M34: 10,317,466 km (0.097 R)
• M35: 10,810,690 km (0.046 R)
• M36: 11,420,152 km (0.068 R)
• M37: 12,003,733 km (0.027 R)
• M38: 12,373,539 km (0.114 R)
• M39: 12,935,279 km (0.048 R)
• M40: 14,630,821 km (0.084 R)
• M41: 15,025,909 km (0.101 R)
• M42: 15,184,932 km (0.105 R)
• M43: 15,745,774 km (0.115 R)
• M44: 16,272,808 km (0.095 R)
• M45: 16,354,488 km (0.102 R)
• M46: 18,014,875 km (0.088 R)
• M47: 18,310,929 km (0.04 R)
• M48: 18,907,974 km (0.064 R)
• M49: 19,511,302 km (0.105 R)
• M50: 19,684,985 km (0.086 R)
• M51: 20,472,319 km (0.08 R)
• M52: 20,958,662 km (0.084 R)
• M53: 21,672,842 km (0.102 R)
• M54: 21,987,745 km (0.072 R)
• M55: 22,258,966 km (0.085 R)
• M56: 22,349,623 km (0.089 R)
• M57: 23,216,842 km (0.077 R)
• M58: 23,446,923 km (0.11 R)
• M59: 23,770,204 km (0.117 R)
• M60: 24,002,081 km (0.047 R)
• M61: 24,374,729 km (0.05 R)
• M62: 24,514,902 km (0.086 R)
• M63: 25,456,471 km (0.104 R)
• M64: 25,884,022 km (0.082 R)
• M65: 26,361,838 km (0.118 R)
• M66: 26,698,134 km (0.119 R)
• M67: 27,181,036 km (0.089 R)
• M68: 27,715,399 km (0.115 R)
• M69: 27,812,937 km (0.057 R)
• M70: 27,910,624 km (0.062 R)
• M71: 28,204,285 km (0.109 R)
• M72: 29,042,033 km (0.06 R)
• M73: 29,141,067 km (0.108 R)
• M74: 29,240,250 km (0.103 R)
• M75: 29,638,181 km (0.108 R)
• M76: 31,197,140 km (0.055 R)
• M77: 32,268,261 km (0.031 R)
• M78: 32,524,971 km (0.059 R)
• M79: 32,782,578 km (0.096 R)
• M80: 32,885,801 km (0.075 R)
• M81: 33,559,141 km (0.108 R)
• M82: 34,498,915 km (0.109 R)
• M83: 35,024,901 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 10.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.53 AU - 8.95 AU

Year: 6879 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,962,415 km

• M1: 148,102 km (0.096 R)
• M2: 224,696 km (0.037 R)
• M3: 363,672 km (0.112 R)
• M4: 432,188 km (0.054 R)
• M5: 539,749 km (0.049 R)
• M6: 746,194 km (0.118 R)
• M7: 852,558 km (0.092 R)
• M8: 1,251,386 km (0.089 R)
• M9: 1,446,611 km (0.098 R)
• M10: 1,530,985 km (0.12 R)
• M11: 1,776,325 km (0.094 R)
• M12: 1,940,883 km (0.073 R)
• M13: 2,670,023 km (0.108 R)
• M14: 2,795,835 km (0.075 R)
• M15: 3,096,975 km (0.11 R)
• M16: 3,341,119 km (0.102 R)
• M17: 3,895,678 km (0.04 R)
• M18: 4,208,188 km (0.098 R)
• M19: 4,330,559 km (0.083 R)
• M20: 4,806,430 km (0.119 R)
• M21: 4,908,755 km (0.082 R)
• M22: 5,037,708 km (0.1 R)
• M23: 5,193,888 km (0.076 R)
• M24: 5,404,821 km (0.106 R)
• M25: 5,780,611 km (0.114 R)
• M26: 5,944,271 km (0.039 R)
• M27: 6,164,928 km (0.026 R)
• M28: 7,249,812 km (0.116 R)
• M29: 7,367,396 km (0.069 R)
• M30: 7,634,428 km (0.077 R)
• M31: 8,269,920 km (0.074 R)
• M32: 8,392,889 km (0.037 R)
• M33: 8,547,424 km (0.115 R)
• M34: 8,985,297 km (0.111 R)
• M35: 9,559,005 km (0.086 R)
• M36: 9,752,884 km (0.028 R)
• M37: 10,474,993 km (0.107 R)
• M38: 10,943,533 km (0.079 R)
• M39: 11,180,346 km (0.087 R)
• M40: 12,005,379 km (0.07 R)
• M41: 12,354,839 km (0.096 R)
• M42: 12,992,425 km (0.069 R)
• M43: 13,495,673 km (0.083 R)
• M44: 13,568,228 km (0.096 R)
• M45: 13,932,199 km (0.096 R)
• M46: 14,115,457 km (0.118 R)
• M47: 14,225,860 km (0.094 R)
• M48: 14,558,566 km (0.098 R)
• M49: 14,819,165 km (0.06 R)
• M50: 15,118,810 km (0.117 R)
• M51: 15,269,455 km (0.034 R)
• M52: 16,030,010 km (0.114 R)
• M53: 16,337,733 km (0.106 R)
• M54: 16,802,833 km (0.047 R)
• M55: 17,233,226 km (0.113 R)
• M56: 17,627,416 km (0.05 R)
• M57: 18,144,576 km (0.057 R)
• M58: 18,626,281 km (0.099 R)
• M59: 19,275,087 km (0.085 R)
• M60: 19,848,945 km (0.037 R)
• M61: 20,055,240 km (0.099 R)
• M62: 20,887,603 km (0.096 R)
• M63: 21,731,185 km (0.083 R)
• M64: 22,157,090 km (0.085 R)
• M65: 22,285,445 km (0.072 R)
• M66: 22,585,838 km (0.08 R)
• M67: 23,976,350 km (0.073 R)
• M68: 24,372,335 km (0.078 R)
• M69: 24,903,707 km (0.097 R)
• M70: 25,170,889 km (0.103 R)
• M71: 25,573,457 km (0.084 R)
• M72: 25,663,066 km (0.082 R)
• M73: 25,932,940 km (0.096 R)
• M74: 27,113,118 km (0.08 R)
• M75: 27,387,929 km (0.079 R)
• M76: 27,709,864 km (0.092 R)
• M77: 28,032,846 km (0.115 R)
• M78: 28,357,174 km (0.116 R)
• M79: 28,916,072 km (0.116 R)
• M80: 29,997,515 km (0.071 R)
• M81: 30,948,508 km (0.05 R)
• M82: 31,957,696 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 8.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.84 AU - 12.34 AU

Year: 11317 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 91,962,415 km

• M1: 102,325 km (0.109 R)
• M2: 193,879 km (0.076 R)
• M3: 461,509 km (0.101 R)
• M4: 537,056 km (0.032 R)
• M5: 701,913 km (0.107 R)
• M6: 960,269 km (0.117 R)
• M7: 1,424,172 km (0.063 R)
• M8: 1,703,920 km (0.091 R)
• M9: 1,950,158 km (0.118 R)
• M10: 2,504,418 km (0.033 R)
• M11: 3,045,813 km (0.092 R)
• M12: 3,314,790 km (0.092 R)
• M13: 3,436,861 km (0.079 R)
• M14: 4,167,348 km (0.097 R)
• M15: 4,466,095 km (0.1 R)
• M16: 4,703,207 km (0.042 R)
• M17: 4,840,538 km (0.092 R)
• M18: 5,084,233 km (0.112 R)
• M19: 5,225,304 km (0.113 R)
• M20: 5,439,229 km (0.06 R)
• M21: 5,511,186 km (0.087 R)
• M22: 6,513,790 km (0.084 R)
• M23: 6,938,200 km (0.032 R)
• M24: 7,016,439 km (0.057 R)
• M25: 7,134,173 km (0.056 R)
• M26: 7,451,470 km (0.077 R)
• M27: 9,930,157 km (0.087 R)
• M28: 10,195,544 km (0.093 R)
• M29: 10,733,049 km (0.107 R)
• M30: 11,975,908 km (0.066 R)
• M31: 12,400,317 km (0.102 R)
• M32: 12,542,884 km (0.071 R)
• M33: 13,070,216 km (0.106 R)
• M34: 13,507,042 km (0.087 R)
• M35: 13,850,220 km (0.076 R)
• M36: 14,295,573 km (0.037 R)
• M37: 14,695,448 km (0.115 R)
• M38: 14,896,657 km (0.065 R)
• M39: 15,251,204 km (0.09 R)
• M40: 15,352,930 km (0.074 R)
• M41: 15,659,756 km (0.116 R)
• M42: 16,696,768 km (0.038 R)
• M43: 17,223,652 km (0.098 R)
• M44: 17,435,931 km (0.081 R)
• M45: 17,595,702 km (0.097 R)
• M46: 19,716,551 km (0.045 R)
• M47: 19,883,053 km (0.079 R)
• M48: 21,573,210 km (0.099 R)
• M49: 23,133,516 km (0.115 R)
• M50: 24,075,085 km (0.076 R)
• M51: 24,134,325 km (0.104 R)
• M52: 24,909,242 km (0.094 R)
• M53: 25,692,387 km (0.045 R)
• M54: 27,530,197 km (0.085 R)
• M55: 28,027,311 km (0.08 R)
• M56: 28,339,521 km (0.101 R)
• M57: 28,715,760 km (0.09 R)
• M58: 32,633,728 km (0.117 R)
• M59: 33,556,298 km (0.075 R)
• M60: 34,153,792 km (0.084 R)
• M61: 34,353,805 km (0.111 R)
• M62: 35,832,280 km (0.12 R)
• M63: 35,900,048 km (0.096 R)
• M64: 36,239,037 km (0.11 R)
• M65: 36,783,872 km (0.117 R)
• M66: 36,988,822 km (0.092 R)
• M67: 37,950,586 km (0.102 R)
• M68: 38,296,008 km (0.108 R)
• M69: 38,989,992 km (0.118 R)
• M70: 39,059,705 km (0.088 R)
• M71: 39,129,268 km (0.077 R)
• M72: 39,338,555 km (0.11 R)
• M73: 39,478,280 km (0.085 R)
• M74: 40,249,756 km (0.113 R)
• M75: 41,238,747 km (0.116 R)
• M76: 41,807,369 km (0.116 R)
• M77: 43,890,669 km (0.058 R)
• M78: 44,108,184 km (0.117 R)
• M79: 45,347,154 km (0.073 R)
• M80: 45,420,307 km (0.118 R)
• M81: 46,228,435 km (0.051 R)
• M82: 46,449,690 km (0.05 R)
• M83: 46,745,295 km (0.093 R)
• M84: 46,893,248 km (0.098 R)
• M85: 47,486,852 km (0.105 R)
• M86: 48,307,097 km (0.082 R)
• M87: 49,131,980 km (0.09 R)
• M88: 49,734,710 km (0.117 R)
• M89: 50,112,744 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 3

Gravity: 100.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.55 AU - 19.96 AU

Year: 23130 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,962,415 km

• M1: 718,219 km (0.111 R)
• M2: 944,262 km (0.12 R)
• M3: 1,703,471 km (0.062 R)
• M4: 1,776,325 km (0.114 R)
• M5: 2,560,816 km (0.099 R)
• M6: 3,076,031 km (0.091 R)
• M7: 3,299,979 km (0.048 R)
• M8: 3,716,161 km (0.095 R)
• M9: 4,148,648 km (0.091 R)
• M10: 4,296,451 km (0.093 R)
• M11: 4,698,720 km (0.052 R)
• M12: 4,904,267 km (0.114 R)
• M13: 5,377,744 km (0.053 R)
• M14: 6,651,869 km (0.074 R)
• M15: 7,771,011 km (0.114 R)
• M16: 7,952,922 km (0.099 R)
• M17: 8,136,329 km (0.091 R)
• M18: 8,321,082 km (0.119 R)
• M19: 8,507,182 km (0.088 R)
• M20: 9,265,494 km (0.05 R)
• M21: 9,652,653 km (0.109 R)
• M22: 12,506,532 km (0.069 R)
• M23: 13,438,826 km (0.054 R)
• M24: 13,511,530 km (0.101 R)
• M25: 13,950,001 km (0.09 R)
• M26: 15,217,694 km (0.102 R)
• M27: 15,445,232 km (0.053 R)
• M28: 17,781,353 km (0.052 R)
• M29: 17,861,088 km (0.059 R)
• M30: 18,422,679 km (0.083 R)
• M31: 18,665,177 km (0.088 R)
• M32: 19,071,634 km (0.094 R)
• M33: 19,316,825 km (0.108 R)
• M34: 20,475,012 km (0.097 R)
• M35: 20,558,637 km (0.117 R)
• M36: 20,642,412 km (0.087 R)
• M37: 21,062,632 km (0.1 R)
• M38: 22,082,590 km (0.074 R)
• M39: 25,058,541 km (0.104 R)
• M40: 25,867,117 km (0.045 R)
• M41: 28,810,306 km (0.118 R)
• M42: 28,997,752 km (0.071 R)
• M43: 29,657,030 km (0.104 R)
• M44: 29,941,116 km (0.087 R)
• M45: 30,511,832 km (0.116 R)
• M46: 35,506,157 km (0.105 R)
• M47: 35,606,687 km (0.102 R)
• M48: 35,807,746 km (0.114 R)
• M49: 36,312,340 km (0.113 R)
• M50: 37,022,631 km (0.036 R)
• M51: 37,635,084 km (0.109 R)
• M52: 40,957,503 km (0.078 R)
• M53: 41,696,667 km (0.117 R)
• M54: 41,802,582 km (0.102 R)
• M55: 42,440,168 km (0.114 R)
• M56: 42,653,494 km (0.086 R)
• M57: 44,156,205 km (0.114 R)
• M58: 44,697,151 km (0.085 R)
• M59: 45,240,191 km (0.107 R)
• M60: 45,349,099 km (0.055 R)
• M61: 46,004,188 km (0.115 R)
• M62: 46,772,373 km (0.096 R)
• M63: 47,766,301 km (0.093 R)
• M64: 49,102,509 km (0.116 R)
• M65: 53,528,661 km (0.041 R)
• M66: 55,730,742 km (0.079 R)
• M67: 55,847,428 km (0.08 R)
• M68: 58,317,140 km (0.065 R)
• M69: 60,822,305 km (0.091 R)
• M70: 61,062,709 km (0.12 R)
• M71: 62,148,491 km (0.046 R)
• M72: 63,972,238 km (0.104 R)
• M73: 64,829,434 km (0.102 R)
• M74: 67,796,708 km (0.07 R)
• M75: 68,170,702 km (0.072 R)
• M76: 70,303,071 km (0.075 R)
• M77: 71,821,339 km (0.118 R)
• M78: 73,222,623 km (0.107 R)
• M79: 73,606,341 km (0.059 R)
• M80: 74,504,228 km (0.076 R)
• M81: 75,664,209 km (0.115 R)
• M82: 75,793,312 km (0.11 R)
• M83: 76,311,071 km (0.082 R)
• M84: 76,959,877 km (0.058 R)
• M85: 77,740,777 km (0.113 R)
• M86: 81,817,170 km (0.088 R)
• M87: 81,949,863 km (0.118 R)
• M88: 83,280,387 km (0.107 R)
• M89: 83,680,860 km (0.048 R)
• M90: 84,886,320 km (0.03 R)
• M91: 85,423,825 km (0.087 R)
• M92: 85,827,739 km (0.104 R)
• M93: 89,218,525 km (0.11 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit