🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.68 AU - 0.72 AU

Year: 209 Days

Day: 20.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.01 AU - 1.45 AU

Year: 486 Days

Day: 40.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.18 AU - 1.36 AU

Year: 510 Days

Day: 31.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.14 AU - 2.4 AU

Year: 1219 Days

Day: 16.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,272,078 km

• M1: 25,731 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.56 AU - 4.26 AU

Year: 2245 Days

Day: 37.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,272,078 km

• M1: 331,808 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 12.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.93 AU - 9.53 AU

Year: 9194 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 76,272,078 km

• M1: 161,267 km (0.096 R)
• M2: 435,330 km (0.104 R)
• M3: 615,894 km (0.078 R)
• M4: 705,354 km (0.064 R)
• M5: 977,323 km (0.098 R)
• M6: 1,126,472 km (0.083 R)
• M7: 1,240,017 km (0.114 R)
• M8: 1,701,676 km (0.11 R)
• M9: 2,126,235 km (0.114 R)
• M10: 2,489,757 km (0.077 R)
• M11: 2,814,385 km (0.041 R)
• M12: 3,153,074 km (0.089 R)
• M13: 3,869,499 km (0.091 R)
• M14: 4,893,496 km (0.084 R)
• M15: 5,036,212 km (0.078 R)
• M16: 6,382,144 km (0.115 R)
• M17: 6,987,866 km (0.063 R)
• M18: 7,068,200 km (0.096 R)
• M19: 7,229,915 km (0.067 R)
• M20: 7,447,431 km (0.089 R)
• M21: 7,611,988 km (0.101 R)
• M22: 8,112,992 km (0.119 R)
• M23: 8,510,174 km (0.118 R)
• M24: 8,855,596 km (0.077 R)
• M25: 10,222,322 km (0.112 R)
• M26: 11,023,717 km (0.098 R)
• M27: 11,180,197 km (0.108 R)
• M28: 12,263,734 km (0.085 R)
• M29: 12,719,559 km (0.111 R)
• M30: 13,081,735 km (0.12 R)
• M31: 14,188,311 km (0.072 R)
• M32: 14,290,486 km (0.112 R)
• M33: 15,046,703 km (0.081 R)
• M34: 15,429,824 km (0.104 R)
• M35: 15,851,241 km (0.09 R)
• M36: 17,868,269 km (0.066 R)
• M37: 18,348,029 km (0.078 R)
• M38: 18,608,030 km (0.117 R)
• M39: 19,320,266 km (0.061 R)
• M40: 19,622,753 km (0.092 R)
• M41: 19,736,597 km (0.083 R)
• M42: 20,194,217 km (0.116 R)
• M43: 20,309,108 km (0.11 R)
• M44: 20,925,900 km (0.07 R)
• M45: 22,059,552 km (0.06 R)
• M46: 23,012,640 km (0.106 R)
• M47: 23,253,044 km (0.087 R)
• M48: 23,534,587 km (0.106 R)
• M49: 24,060,574 km (0.066 R)
• M50: 25,082,626 km (0.059 R)
• M51: 25,371,350 km (0.093 R)
• M52: 25,702,709 km (0.112 R)
• M53: 25,869,062 km (0.042 R)
• M54: 26,537,465 km (0.117 R)
• M55: 27,550,841 km (0.084 R)
• M56: 27,678,299 km (0.068 R)
• M57: 28,576,784 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992

Radius: 9.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.52 AU - 10.06 AU

Year: 10093 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,272,078 km

• M1: 119,828 km (0.069 R)
• M2: 272,119 km (0.116 R)
• M3: 521,498 km (0.117 R)
• M4: 1,062,444 km (0.119 R)
• M5: 1,126,472 km (0.102 R)
• M6: 1,539,512 km (0.093 R)
• M7: 1,788,592 km (0.11 R)
• M8: 1,917,994 km (0.059 R)
• M9: 2,158,996 km (0.071 R)
• M10: 2,611,530 km (0.031 R)
• M11: 3,062,418 km (0.095 R)
• M12: 3,505,228 km (0.085 R)
• M13: 3,968,233 km (0.08 R)
• M14: 4,206,991 km (0.118 R)
• M15: 4,698,869 km (0.054 R)
• M16: 6,084,744 km (0.072 R)
• M17: 6,241,822 km (0.03 R)
• M18: 8,533,362 km (0.098 R)
• M19: 8,797,701 km (0.112 R)
• M20: 8,930,993 km (0.099 R)
• M21: 9,334,458 km (0.089 R)
• M22: 9,470,443 km (0.071 R)
• M23: 9,652,653 km (0.054 R)
• M24: 10,299,365 km (0.065 R)
• M25: 10,912,566 km (0.107 R)
• M26: 11,440,497 km (0.111 R)
• M27: 12,322,526 km (0.062 R)
• M28: 12,422,009 km (0.029 R)
• M29: 12,822,033 km (0.094 R)
• M30: 13,226,397 km (0.104 R)
• M31: 13,944,167 km (0.119 R)
• M32: 14,938,245 km (0.091 R)
• M33: 16,663,856 km (0.1 R)
• M34: 17,160,521 km (0.05 R)
• M35: 17,550,224 km (0.1 R)
• M36: 18,224,910 km (0.089 R)
• M37: 18,394,853 km (0.09 R)
• M38: 18,508,548 km (0.069 R)
• M39: 20,593,643 km (0.079 R)
• M40: 20,711,676 km (0.06 R)
• M41: 21,067,120 km (0.053 R)
• M42: 21,484,199 km (0.032 R)
• M43: 21,604,027 km (0.066 R)
• M44: 21,843,982 km (0.078 R)
• M45: 24,168,434 km (0.115 R)
• M46: 24,355,281 km (0.054 R)
• M47: 24,542,578 km (0.056 R)
• M48: 25,233,570 km (0.115 R)
• M49: 25,359,831 km (0.037 R)
• M50: 26,249,938 km (0.099 R)
• M51: 26,377,994 km (0.112 R)
• M52: 27,279,621 km (0.066 R)
• M53: 27,734,398 km (0.111 R)
• M54: 27,995,297 km (0.079 R)
• M55: 28,060,671 km (0.093 R)
• M56: 29,113,391 km (0.119 R)
• M57: 29,777,905 km (0.083 R)
• M58: 29,911,346 km (0.064 R)
• M59: 30,581,844 km (0.066 R)
• M60: 30,783,951 km (0.053 R)
• M61: 31,460,881 km (0.042 R)
• M62: 31,528,948 km (0.077 R)
• M63: 32,348,296 km (0.111 R)
• M64: 33,174,674 km (0.098 R)
• M65: 33,313,052 km (0.119 R)
• M66: 35,129,769 km (0.097 R)
• M67: 35,624,489 km (0.06 R)
• M68: 36,121,303 km (0.093 R)
• M69: 36,978,499 km (0.118 R)
• M70: 37,265,727 km (0.108 R)
• M71: 38,422,119 km (0.119 R)
• M72: 39,810,387 km (0.099 R)
• M73: 40,031,193 km (0.078 R)
• M74: 40,695,707 km (0.061 R)
• M75: 42,937,282 km (0.115 R)
• M76: 43,921,037 km (0.114 R)
• M77: 45,218,649 km (0.077 R)
• M78: 45,295,393 km (0.049 R)
• M79: 47,305,390 km (0.079 R)
• M80: 47,383,181 km (0.099 R)
• M81: 47,929,662 km (0.077 R)
• M82: 48,713,854 km (0.074 R)
• M83: 50,056,794 km (0.09 R)
• M84: 50,533,562 km (0.065 R)
• M85: 50,692,884 km (0.062 R)
• M86: 50,772,620 km (0.099 R)
• M87: 51,411,851 km (0.105 R)
• M88: 52,214,444 km (0.106 R)
• M89: 52,375,561 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 8.1

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.28 AU - 10.42 AU

Year: 11869 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,272,078 km

• M1: 332,855 km (0.079 R)
• M2: 482,304 km (0.111 R)
• M3: 884,123 km (0.086 R)
• M4: 1,078,002 km (0.088 R)
• M5: 1,180,028 km (0.056 R)
• M6: 1,738,477 km (0.089 R)
• M7: 2,032,885 km (0.111 R)
• M8: 2,476,892 km (0.04 R)
• M9: 2,779,977 km (0.067 R)
• M10: 3,065,859 km (0.115 R)
• M11: 3,331,245 km (0.091 R)
• M12: 3,573,444 km (0.057 R)
• M13: 3,665,896 km (0.097 R)
• M14: 3,727,829 km (0.065 R)
• M15: 3,884,458 km (0.035 R)
• M16: 4,301,537 km (0.113 R)
• M17: 5,745,007 km (0.051 R)
• M18: 5,817,113 km (0.112 R)
• M19: 7,441,447 km (0.097 R)
• M20: 7,798,238 km (0.087 R)
• M21: 8,039,240 km (0.094 R)
• M22: 8,405,306 km (0.094 R)
• M23: 9,578,602 km (0.037 R)
• M24: 9,966,659 km (0.068 R)
• M25: 10,624,740 km (0.09 R)
• M26: 11,342,062 km (0.095 R)
• M27: 11,478,345 km (0.073 R)
• M28: 12,121,317 km (0.111 R)
• M29: 12,634,887 km (0.111 R)
• M30: 13,298,652 km (0.112 R)
• M31: 13,538,458 km (0.111 R)
• M32: 13,634,799 km (0.069 R)
• M33: 13,731,289 km (0.053 R)
• M34: 14,315,469 km (0.11 R)
• M35: 14,561,258 km (0.096 R)
• M36: 15,659,157 km (0.049 R)
• M37: 15,709,721 km (0.101 R)
• M38: 15,963,290 km (0.118 R)
• M39: 16,014,153 km (0.066 R)
• M40: 16,065,016 km (0.071 R)
• M41: 16,474,316 km (0.067 R)
• M42: 16,938,967 km (0.11 R)
• M43: 17,251,178 km (0.114 R)
• M44: 17,565,184 km (0.1 R)
• M45: 20,586,013 km (0.091 R)
• M46: 21,590,713 km (0.116 R)
• M47: 22,897,450 km (0.076 R)
• M48: 24,171,276 km (0.103 R)
• M49: 24,405,397 km (0.075 R)
• M50: 25,527,530 km (0.1 R)
• M51: 25,885,368 km (0.086 R)
• M52: 26,545,693 km (0.118 R)
• M53: 26,847,731 km (0.115 R)
• M54: 26,968,756 km (0.084 R)
• M55: 28,683,447 km (0.107 R)
• M56: 29,117,580 km (0.053 R)
• M57: 29,804,234 km (0.069 R)
• M58: 30,244,052 km (0.114 R)
• M59: 30,685,814 km (0.115 R)
• M60: 30,939,383 km (0.077 R)
• M61: 31,129,971 km (0.064 R)
• M62: 31,193,550 km (0.117 R)
• M63: 31,448,315 km (0.076 R)
• M64: 32,152,771 km (0.058 R)
• M65: 32,281,425 km (0.101 R)
• M66: 32,410,229 km (0.106 R)
• M67: 33,642,467 km (0.099 R)
• M68: 33,707,691 km (0.074 R)
• M69: 33,969,188 km (0.115 R)
• M70: 36,286,310 km (0.117 R)
• M71: 37,025,024 km (0.084 R)
• M72: 37,092,343 km (0.097 R)
• M73: 37,362,367 km (0.112 R)
• M74: 38,927,610 km (0.1 R)
• M75: 39,545,898 km (0.106 R)
• M76: 41,630,245 km (0.107 R)
• M77: 42,262,446 km (0.064 R)
• M78: 42,403,367 km (0.062 R)
• M79: 42,544,438 km (0.063 R)
• M80: 42,615,048 km (0.082 R)
• M81: 43,821,255 km (0.066 R)
• M82: 44,035,330 km (0.041 R)
• M83: 44,392,719 km (0.103 R)
• M84: 44,464,377 km (0.103 R)
• M85: 44,536,034 km (0.081 R)
• M86: 44,822,963 km (0.097 R)
• M87: 45,543,127 km (0.114 R)
• M88: 46,630,554 km (0.078 R)
• M89: 46,703,408 km (0.074 R)
• M90: 47,579,902 km (0.103 R)
• M91: 48,461,781 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.2

Radius: 7.1

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.36 AU - 19.58 AU

Year: 23825 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,272,078 km

• M1: 176,226 km (0.108 R)
• M2: 371,601 km (0.105 R)
• M3: 484,099 km (0.067 R)
• M4: 608,714 km (0.093 R)
• M5: 697,724 km (0.111 R)
• M6: 744,100 km (0.1 R)
• M7: 889,509 km (0.107 R)
• M8: 1,529,638 km (0.115 R)
• M9: 3,294,893 km (0.08 R)
• M10: 4,426,003 km (0.115 R)
• M11: 4,558,546 km (0.107 R)
• M12: 4,827,523 km (0.032 R)
• M13: 5,240,862 km (0.081 R)
• M14: 5,522,705 km (0.052 R)
• M15: 5,761,463 km (0.049 R)
• M16: 6,052,281 km (0.05 R)
• M17: 7,004,920 km (0.116 R)
• M18: 7,107,844 km (0.055 R)
• M19: 8,165,052 km (0.115 R)
• M20: 8,436,871 km (0.044 R)
• M21: 8,767,183 km (0.116 R)
• M22: 9,101,684 km (0.095 R)
• M23: 11,618,519 km (0.116 R)
• M24: 12,357,083 km (0.09 R)
• M25: 13,110,608 km (0.083 R)
• M26: 13,685,512 km (0.084 R)
• M27: 15,325,404 km (0.113 R)
• M28: 17,303,986 km (0.055 R)
• M29: 18,216,682 km (0.105 R)
• M30: 18,287,592 km (0.08 R)
• M31: 18,857,709 km (0.101 R)
• M32: 19,073,130 km (0.068 R)
• M33: 19,506,216 km (0.089 R)
• M34: 20,382,111 km (0.089 R)
• M35: 20,750,870 km (0.065 R)
• M36: 21,270,723 km (0.094 R)
• M37: 22,399,439 km (0.099 R)
• M38: 22,627,426 km (0.098 R)
• M39: 23,085,794 km (0.12 R)
• M40: 23,779,180 km (0.096 R)
• M41: 24,557,538 km (0.109 R)
• M42: 24,871,244 km (0.12 R)
• M43: 26,299,306 km (0.086 R)
• M44: 27,672,315 km (0.081 R)
• M45: 27,835,377 km (0.091 R)
• M46: 28,244,527 km (0.115 R)
• M47: 28,737,901 km (0.086 R)
• M48: 30,403,374 km (0.118 R)
• M49: 30,909,014 km (0.089 R)
• M50: 30,993,687 km (0.086 R)
• M51: 31,417,498 km (0.094 R)
• M52: 32,614,729 km (0.086 R)
• M53: 32,787,066 km (0.029 R)
• M54: 33,479,106 km (0.106 R)
• M55: 34,175,933 km (0.059 R)
• M56: 36,831,295 km (0.086 R)
• M57: 37,460,504 km (0.11 R)
• M58: 38,274,466 km (0.088 R)
• M59: 38,547,183 km (0.094 R)
• M60: 39,277,370 km (0.068 R)
• M61: 39,644,184 km (0.112 R)
• M62: 40,658,756 km (0.083 R)
• M63: 41,868,854 km (0.071 R)
• M64: 42,149,798 km (0.094 R)
• M65: 43,090,769 km (0.039 R)
• M66: 43,279,861 km (0.114 R)
• M67: 45,185,139 km (0.074 R)
• M68: 45,569,456 km (0.118 R)
• M69: 46,728,989 km (0.096 R)
• M70: 47,800,409 km (0.118 R)
• M71: 49,373,281 km (0.092 R)
• M72: 50,364,966 km (0.077 R)
• M73: 52,670,568 km (0.106 R)
• M74: 53,075,081 km (0.075 R)
• M75: 53,887,098 km (0.066 R)
• M76: 54,294,602 km (0.083 R)
• M77: 56,038,166 km (0.101 R)
• M78: 57,176,157 km (0.102 R)
• M79: 58,008,519 km (0.119 R)
• M80: 58,426,196 km (0.111 R)
• M81: 59,264,543 km (0.108 R)
• M82: 59,685,212 km (0.084 R)
• M83: 60,741,223 km (0.096 R)
• M84: 62,123,358 km (0.085 R)
• M85: 64,054,068 km (0.05 R)
• M86: 64,485,808 km (0.118 R)
• M87: 65,135,212 km (0.118 R)
• M88: 68,745,308 km (0.083 R)
• M89: 69,297,922 km (0.033 R)
• M90: 71,523,191 km (0.097 R)
• M91: 71,859,038 km (0.106 R)
• M92: 72,532,228 km (0.091 R)
• M93: 75,018,545 km (0.073 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit