🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.52 AU

Year: 508 Days

Day: 34.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,250,137 km

• M1: 112,049 km (0.087 R)
• M2: 230,530 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.09 AU - 1.59 AU

Year: 564 Days

Day: 23.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.79 AU - 2.01 AU

Year: 952 Days

Day: 42 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,250,137 km

• M1: 171,439 km (0.067 R)
• M2: 268,528 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.41 AU - 2.55 AU

Year: 1419 Days

Day: 24 Hours

Environment

Temp: -83 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.44 AU - 4.36 AU

Year: 2799 Days

Day: 28.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,250,137 km

• M1: 44,431 km (0.058 R)
• M2: 983,606 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 12.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.06 AU - 7.26 AU

Year: 5556 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 92,250,137 km

• M1: 170,542 km (0.106 R)
• M2: 288,125 km (0.101 R)
• M3: 452,683 km (0.081 R)
• M4: 610,359 km (0.106 R)
• M5: 868,116 km (0.103 R)
• M6: 1,015,470 km (0.111 R)
• M7: 1,122,134 km (0.025 R)
• M8: 1,400,834 km (0.084 R)
• M9: 1,599,351 km (0.095 R)
• M10: 1,987,857 km (0.05 R)
• M11: 2,174,555 km (0.099 R)
• M12: 2,458,940 km (0.029 R)
• M13: 2,551,990 km (0.061 R)
• M14: 2,673,464 km (0.064 R)
• M15: 2,880,357 km (0.074 R)
• M16: 3,021,279 km (0.113 R)
• M17: 3,339,473 km (0.099 R)
• M18: 4,118,878 km (0.084 R)
• M19: 4,294,356 km (0.093 R)
• M20: 4,586,970 km (0.056 R)
• M21: 4,685,854 km (0.1 R)
• M22: 4,768,881 km (0.051 R)
• M23: 5,416,191 km (0.116 R)
• M24: 5,626,376 km (0.112 R)
• M25: 5,875,008 km (0.068 R)
• M26: 6,163,731 km (0.073 R)
• M27: 6,254,986 km (0.069 R)
• M28: 6,568,394 km (0.096 R)
• M29: 6,792,791 km (0.08 R)
• M30: 7,153,321 km (0.08 R)
• M31: 7,384,300 km (0.057 R)
• M32: 7,676,465 km (0.107 R)
• M33: 7,873,336 km (0.06 R)
• M34: 8,292,360 km (0.087 R)
• M35: 8,514,812 km (0.108 R)
• M36: 8,718,714 km (0.084 R)
• M37: 8,903,616 km (0.09 R)
• M38: 9,487,347 km (0.082 R)
• M39: 9,805,093 km (0.081 R)
• M40: 9,890,514 km (0.09 R)
• M41: 10,299,365 km (0.083 R)
• M42: 10,560,413 km (0.061 R)
• M43: 10,669,919 km (0.119 R)
• M44: 11,222,683 km (0.1 R)
• M45: 11,424,041 km (0.084 R)
• M46: 11,604,008 km (0.115 R)
• M47: 11,807,610 km (0.084 R)
• M48: 12,058,037 km (0.114 R)
• M49: 12,241,444 km (0.112 R)
• M50: 12,356,335 km (0.074 R)
• M51: 12,471,825 km (0.118 R)
• M52: 12,750,227 km (0.044 R)
• M53: 13,030,573 km (0.083 R)
• M54: 13,148,157 km (0.12 R)
• M55: 13,860,243 km (0.109 R)
• M56: 14,076,412 km (0.051 R)
• M57: 14,269,542 km (0.068 R)
• M58: 14,560,660 km (0.114 R)
• M59: 15,371,780 km (0.109 R)
• M60: 15,495,946 km (0.097 R)
• M61: 15,645,394 km (0.079 R)
• M62: 15,845,406 km (0.111 R)
• M63: 16,628,551 km (0.104 R)
• M64: 17,166,206 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 13.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.87 AU - 12.95 AU

Year: 12207 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 92,250,137 km

• M1: 168,746 km (0.113 R)
• M2: 266,733 km (0.065 R)
• M3: 454,179 km (0.07 R)
• M4: 890,257 km (0.114 R)
• M5: 1,289,085 km (0.088 R)
• M6: 1,375,552 km (0.051 R)
• M7: 2,012,540 km (0.119 R)
• M8: 2,191,758 km (0.081 R)
• M9: 2,430,068 km (0.11 R)
• M10: 2,649,229 km (0.05 R)
• M11: 3,048,655 km (0.09 R)
• M12: 3,136,918 km (0.101 R)
• M13: 3,345,906 km (0.114 R)
• M14: 3,778,094 km (0.118 R)
• M15: 4,195,472 km (0.053 R)
• M16: 4,360,030 km (0.074 R)
• M17: 4,594,001 km (0.104 R)
• M18: 4,695,578 km (0.088 R)
• M19: 5,285,442 km (0.041 R)
• M20: 6,383,341 km (0.111 R)
• M21: 6,803,412 km (0.118 R)
• M22: 6,997,291 km (0.088 R)
• M23: 7,470,319 km (0.102 R)
• M24: 9,249,188 km (0.029 R)
• M25: 9,507,543 km (0.115 R)
• M26: 9,987,453 km (0.064 R)
• M27: 10,296,971 km (0.082 R)
• M28: 10,834,925 km (0.088 R)
• M29: 12,550,813 km (0.082 R)
• M30: 12,741,400 km (0.109 R)
• M31: 13,855,755 km (0.106 R)
• M32: 14,350,026 km (0.079 R)
• M33: 14,649,371 km (0.114 R)
• M34: 15,254,196 km (0.074 R)
• M35: 15,610,837 km (0.04 R)
• M36: 15,867,248 km (0.101 R)
• M37: 16,176,915 km (0.097 R)
• M38: 16,854,594 km (0.108 R)
• M39: 17,435,183 km (0.045 R)
• M40: 18,237,626 km (0.079 R)
• M41: 18,345,486 km (0.034 R)
• M42: 19,656,861 km (0.086 R)
• M43: 20,045,067 km (0.095 R)
• M44: 21,224,796 km (0.111 R)
• M45: 21,395,188 km (0.049 R)
• M46: 22,081,244 km (0.11 R)
• M47: 22,196,285 km (0.091 R)
• M48: 22,311,475 km (0.076 R)
• M49: 22,426,965 km (0.093 R)
• M50: 22,949,061 km (0.119 R)
• M51: 25,317,196 km (0.115 R)
• M52: 27,824,306 km (0.087 R)
• M53: 28,823,919 km (0.047 R)
• M54: 29,644,912 km (0.106 R)
• M55: 30,281,601 km (0.08 R)
• M56: 31,698,293 km (0.101 R)
• M57: 34,062,687 km (0.099 R)
• M58: 34,662,724 km (0.108 R)
• M59: 35,873,121 km (0.119 R)
• M60: 36,143,893 km (0.108 R)
• M61: 37,371,194 km (0.113 R)
• M62: 38,889,762 km (0.081 R)
• M63: 39,237,726 km (0.103 R)
• M64: 39,377,152 km (0.089 R)
• M65: 39,586,738 km (0.112 R)
• M66: 41,630,993 km (0.08 R)
• M67: 41,844,469 km (0.12 R)
• M68: 42,773,472 km (0.075 R)
• M69: 43,492,888 km (0.117 R)
• M70: 43,854,017 km (0.087 R)
• M71: 44,797,830 km (0.09 R)
• M72: 44,943,539 km (0.088 R)
• M73: 45,381,860 km (0.116 R)
• M74: 48,041,262 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 4.6

Gravity: 29.74 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.78 AU - 16.1 AU

Year: 17907 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,250,137 km

• M1: 115,789 km (0.047 R)
• M2: 824,883 km (0.103 R)
• M3: 918,830 km (0.095 R)
• M4: 1,016,218 km (0.087 R)
• M5: 1,467,406 km (0.052 R)
• M6: 1,849,628 km (0.077 R)
• M7: 2,163,634 km (0.111 R)
• M8: 2,326,845 km (0.094 R)
• M9: 2,360,056 km (0.112 R)
• M10: 2,699,942 km (0.044 R)
• M11: 3,091,590 km (0.083 R)
• M12: 3,462,892 km (0.108 R)
• M13: 4,492,723 km (0.029 R)
• M14: 4,534,012 km (0.103 R)
• M15: 5,040,551 km (0.087 R)
• M16: 5,257,019 km (0.115 R)
• M17: 5,388,216 km (0.027 R)
• M18: 5,432,198 km (0.111 R)
• M19: 5,476,329 km (0.116 R)
• M20: 5,698,781 km (0.095 R)
• M21: 6,711,858 km (0.078 R)
• M22: 6,759,281 km (0.106 R)
• M23: 6,997,740 km (0.069 R)
• M24: 8,485,640 km (0.089 R)
• M25: 8,536,952 km (0.047 R)
• M26: 8,588,264 km (0.07 R)
• M27: 10,613,819 km (0.12 R)
• M28: 10,724,372 km (0.118 R)
• M29: 10,946,675 km (0.106 R)
• M30: 11,002,475 km (0.108 R)
• M31: 11,170,323 km (0.115 R)
• M32: 11,282,821 km (0.065 R)
• M33: 11,452,166 km (0.07 R)
• M34: 11,793,399 km (0.102 R)
• M35: 12,195,817 km (0.09 R)
• M36: 12,369,650 km (0.029 R)
• M37: 15,073,481 km (0.104 R)
• M38: 15,510,008 km (0.057 R)
• M39: 15,887,294 km (0.105 R)
• M40: 17,296,805 km (0.06 R)
• M41: 17,622,629 km (0.059 R)
• M42: 18,082,343 km (0.106 R)
• M43: 18,280,561 km (0.085 R)
• M44: 19,013,441 km (0.105 R)
• M45: 20,921,861 km (0.095 R)
• M46: 21,408,353 km (0.091 R)
• M47: 21,688,101 km (0.115 R)
• M48: 22,676,494 km (0.087 R)
• M49: 23,535,485 km (0.102 R)
• M50: 24,113,980 km (0.099 R)
• M51: 26,100,789 km (0.095 R)
• M52: 26,399,536 km (0.102 R)
• M53: 26,474,335 km (0.028 R)
• M54: 26,549,284 km (0.045 R)
• M55: 27,910,325 km (0.114 R)
• M56: 28,368,992 km (0.099 R)
• M57: 28,599,223 km (0.07 R)
• M58: 29,216,464 km (0.051 R)
• M59: 31,331,329 km (0.05 R)
• M60: 31,967,419 km (0.117 R)
• M61: 32,367,145 km (0.097 R)
• M62: 33,252,316 km (0.098 R)
• M63: 33,576,195 km (0.111 R)
• M64: 34,063,884 km (0.102 R)
• M65: 34,635,946 km (0.115 R)
• M66: 38,049,321 km (0.073 R)
• M67: 41,220,197 km (0.111 R)
• M68: 41,394,030 km (0.099 R)
• M69: 42,441,963 km (0.108 R)
• M70: 43,321,898 km (0.108 R)
• M71: 45,368,546 km (0.11 R)
• M72: 46,991,982 km (0.115 R)
• M73: 48,634,567 km (0.038 R)
• M74: 50,017,599 km (0.032 R)
• M75: 50,760,502 km (0.101 R)
• M76: 51,413,497 km (0.104 R)
• M77: 51,787,940 km (0.108 R)
• M78: 53,105,449 km (0.072 R)
• M79: 53,673,472 km (0.118 R)
• M80: 55,293,767 km (0.104 R)
• M81: 57,317,527 km (0.082 R)
• M82: 58,289,614 km (0.081 R)
• M83: 59,071,262 km (0.111 R)
• M84: 59,856,352 km (0.105 R)
• M85: 60,743,767 km (0.089 R)
• M86: 62,033,151 km (0.095 R)
• M87: 63,231,430 km (0.082 R)
• M88: 63,532,121 km (0.102 R)
• M89: 63,933,792 km (0.081 R)
• M90: 64,235,680 km (0.092 R)
• M91: 64,840,803 km (0.119 R)
• M92: 65,650,577 km (0.087 R)
• M93: 68,717,034 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.8

Radius: 6.1

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.15 AU - 18.77 AU

Year: 25384 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 92,250,137 km

• M1: 99,183 km (0.084 R)
• M2: 578,944 km (0.093 R)
• M3: 1,330,224 km (0.062 R)
• M4: 1,931,309 km (0.065 R)
• M5: 2,606,145 km (0.075 R)
• M6: 2,648,032 km (0.093 R)
• M7: 3,167,286 km (0.038 R)
• M8: 3,577,184 km (0.118 R)
• M9: 3,907,496 km (0.107 R)
• M10: 4,100,627 km (0.115 R)
• M11: 4,149,396 km (0.085 R)
• M12: 4,396,233 km (0.102 R)
• M13: 5,700,726 km (0.068 R)
• M14: 5,809,933 km (0.079 R)
• M15: 5,975,089 km (0.092 R)
• M16: 6,030,440 km (0.078 R)
• M17: 6,422,985 km (0.041 R)
• M18: 6,939,696 km (0.11 R)
• M19: 7,891,138 km (0.092 R)
• M20: 8,258,401 km (0.104 R)
• M21: 8,756,711 km (0.089 R)
• M22: 9,136,989 km (0.06 R)
• M23: 9,782,504 km (0.091 R)
• M24: 9,847,878 km (0.054 R)
• M25: 10,375,959 km (0.044 R)
• M26: 10,509,400 km (0.088 R)
• M27: 14,694,700 km (0.099 R)
• M28: 15,373,276 km (0.097 R)
• M29: 17,788,234 km (0.087 R)
• M30: 19,407,631 km (0.077 R)
• M31: 20,318,233 km (0.077 R)
• M32: 21,327,420 km (0.092 R)
• M33: 21,752,727 km (0.096 R)
• M34: 22,698,335 km (0.115 R)
• M35: 23,481,779 km (0.064 R)
• M36: 24,807,366 km (0.056 R)
• M37: 27,161,737 km (0.073 R)
• M38: 27,530,197 km (0.106 R)
• M39: 28,086,103 km (0.095 R)
• M40: 28,179,153 km (0.113 R)
• M41: 28,645,748 km (0.089 R)
• M42: 29,681,115 km (0.081 R)
• M43: 30,441,820 km (0.097 R)
• M44: 30,824,641 km (0.052 R)
• M45: 31,016,575 km (0.052 R)
• M46: 31,498,280 km (0.103 R)
• M47: 32,176,856 km (0.111 R)
• M48: 34,241,157 km (0.084 R)
• M49: 35,038,664 km (0.104 R)
• M50: 35,239,125 km (0.094 R)
• M51: 35,943,282 km (0.081 R)
• M52: 36,449,222 km (0.075 R)
• M53: 36,550,649 km (0.071 R)
• M54: 36,652,226 km (0.069 R)
• M55: 37,263,483 km (0.082 R)
• M56: 37,980,955 km (0.088 R)
• M57: 38,392,947 km (0.11 R)
• M58: 38,496,170 km (0.083 R)
• M59: 42,486,992 km (0.111 R)
• M60: 43,882,142 km (0.028 R)
• M61: 45,948,088 km (0.087 R)
• M62: 46,277,054 km (0.111 R)
• M63: 46,827,275 km (0.052 R)
• M64: 48,268,052 km (0.098 R)
• M65: 48,379,503 km (0.077 R)
• M66: 50,061,132 km (0.074 R)
• M67: 51,647,917 km (0.054 R)
• M68: 52,676,701 km (0.081 R)
• M69: 53,251,157 km (0.089 R)
• M70: 54,290,414 km (0.098 R)
• M71: 54,522,141 km (0.119 R)
• M72: 55,803,297 km (0.086 R)
• M73: 57,329,943 km (0.03 R)
• M74: 57,447,976 km (0.102 R)
• M75: 62,113,036 km (0.09 R)
• M76: 62,598,331 km (0.103 R)
• M77: 62,719,805 km (0.057 R)
• M78: 63,694,734 km (0.073 R)
• M79: 64,552,080 km (0.042 R)
• M80: 64,797,570 km (0.063 R)
• M81: 66,649,741 km (0.11 R)
• M82: 68,895,055 km (0.086 R)
• M83: 69,271,743 km (0.101 R)
• M84: 70,405,695 km (0.101 R)
• M85: 71,799,947 km (0.08 R)
• M86: 71,927,255 km (0.074 R)
• M87: 73,459,586 km (0.051 R)
• M88: 74,487,024 km (0.08 R)
• M89: 76,816,412 km (0.043 R)
• M90: 81,413,555 km (0.045 R)
• M91: 82,210,463 km (0.102 R)
• M92: 82,476,747 km (0.081 R)
• M93: 84,616,894 km (0.056 R)
• M94: 84,885,721 km (0.098 R)
• M95: 88,542,342 km (0.066 R)
• M96: 89,909,667 km (0.102 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit