🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 23.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.8 AU

Year: 341 Days

Day: 29.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 13.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.04 AU - 1.36 AU

Year: 836 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 73,387,343 km

• M1: 169,195 km (0.114 R)
• M2: 259,253 km (0.09 R)
• M3: 385,514 km (0.107 R)
• M4: 509,830 km (0.077 R)
• M5: 605,572 km (0.068 R)
• M6: 813,962 km (0.083 R)
• M7: 969,095 km (0.115 R)
• M8: 1,065,137 km (0.081 R)
• M9: 1,200,673 km (0.107 R)
• M10: 1,310,926 km (0.098 R)
• M11: 1,425,069 km (0.119 R)
• M12: 1,522,757 km (0.04 R)
• M13: 1,788,143 km (0.1 R)
• M14: 1,908,570 km (0.092 R)
• M15: 2,098,409 km (0.111 R)
• M16: 2,264,014 km (0.113 R)
• M17: 2,426,328 km (0.116 R)
• M18: 2,600,609 km (0.047 R)
• M19: 2,721,933 km (0.116 R)
• M20: 2,812,141 km (0.077 R)
• M21: 2,920,001 km (0.063 R)
• M22: 3,012,452 km (0.106 R)
• M23: 3,157,263 km (0.119 R)
• M24: 3,339,473 km (0.065 R)
• M25: 3,641,960 km (0.099 R)
• M26: 3,879,372 km (0.115 R)
• M27: 4,000,097 km (0.062 R)
• M28: 4,159,868 km (0.083 R)
• M29: 4,475,968 km (0.044 R)
• M30: 4,622,425 km (0.108 R)
• M31: 4,740,607 km (0.116 R)
• M32: 4,869,859 km (0.108 R)
• M33: 5,172,795 km (0.119 R)
• M34: 5,275,120 km (0.078 R)
• M35: 5,388,515 km (0.059 R)
• M36: 5,575,812 km (0.118 R)
• M37: 5,691,301 km (0.042 R)
• M38: 5,786,446 km (0.036 R)
• M39: 5,871,567 km (0.054 R)
• M40: 5,989,151 km (0.086 R)
• M41: 6,767,060 km (0.097 R)
• M42: 6,958,246 km (0.12 R)
• M43: 7,196,705 km (0.112 R)
• M44: 7,391,780 km (0.114 R)
• M45: 7,484,232 km (0.109 R)
• M46: 7,728,675 km (0.1 R)
• M47: 7,940,356 km (0.115 R)
• M48: 8,035,051 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 12.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.53 AU - 1.55 AU

Year: 1215 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,387,343 km

• M1: 162,164 km (0.118 R)
• M2: 270,174 km (0.096 R)
• M3: 401,969 km (0.036 R)
• M4: 561,142 km (0.08 R)
• M5: 782,397 km (0.093 R)
• M6: 866,920 km (0.119 R)
• M7: 959,072 km (0.097 R)
• M8: 1,050,626 km (0.073 R)
• M9: 1,154,297 km (0.057 R)
• M10: 1,252,733 km (0.05 R)
• M11: 1,349,373 km (0.078 R)
• M12: 1,458,280 km (0.074 R)
• M13: 1,650,214 km (0.1 R)
• M14: 1,772,585 km (0.1 R)
• M15: 1,887,626 km (0.107 R)
• M16: 1,999,824 km (0.091 R)
• M17: 2,225,568 km (0.103 R)
• M18: 2,310,390 km (0.076 R)
• M19: 2,642,646 km (0.059 R)
• M20: 2,744,672 km (0.078 R)
• M21: 2,971,612 km (0.078 R)
• M22: 3,052,993 km (0.056 R)
• M23: 3,352,937 km (0.099 R)
• M24: 3,642,708 km (0.091 R)
• M25: 3,756,851 km (0.11 R)
• M26: 3,892,836 km (0.107 R)
• M27: 4,057,992 km (0.055 R)
• M28: 4,218,660 km (0.084 R)
• M29: 4,345,818 km (0.086 R)
• M30: 4,749,732 km (0.093 R)
• M31: 4,889,606 km (0.069 R)
• M32: 5,060,746 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 13.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.04 AU - 2.14 AU

Year: 1921 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,387,343 km

• M1: 178,021 km (0.081 R)
• M2: 312,959 km (0.076 R)
• M3: 425,606 km (0.094 R)
• M4: 515,215 km (0.104 R)
• M5: 620,981 km (0.11 R)
• M6: 811,269 km (0.07 R)
• M7: 1,013,376 km (0.076 R)
• M8: 1,152,951 km (0.092 R)
• M9: 1,377,796 km (0.101 R)
• M10: 1,528,890 km (0.075 R)
• M11: 1,925,325 km (0.045 R)
• M12: 2,015,831 km (0.1 R)
• M13: 2,207,765 km (0.118 R)
• M14: 2,418,848 km (0.093 R)
• M15: 2,657,008 km (0.081 R)
• M16: 2,785,812 km (0.042 R)
• M17: 2,965,628 km (0.107 R)
• M18: 3,199,450 km (0.101 R)
• M19: 3,424,744 km (0.038 R)
• M20: 3,837,634 km (0.092 R)
• M21: 4,298,246 km (0.044 R)
• M22: 4,498,857 km (0.031 R)
• M23: 4,694,381 km (0.113 R)
• M24: 4,859,537 km (0.108 R)
• M25: 4,976,373 km (0.087 R)
• M26: 5,195,684 km (0.08 R)
• M27: 5,522,256 km (0.049 R)
• M28: 5,617,998 km (0.107 R)
• M29: 5,890,865 km (0.111 R)
• M30: 5,997,678 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 11.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.17 AU - 4.57 AU

Year: 4841 Days

Day: 8.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,387,343 km

• M1: 149,448 km (0.114 R)
• M2: 255,962 km (0.12 R)
• M3: 388,057 km (0.076 R)
• M4: 466,147 km (0.118 R)
• M5: 608,415 km (0.101 R)
• M6: 693,536 km (0.037 R)
• M7: 906,114 km (0.1 R)
• M8: 1,147,116 km (0.105 R)
• M9: 1,470,996 km (0.12 R)
• M10: 1,597,406 km (0.08 R)
• M11: 1,683,724 km (0.115 R)
• M12: 1,914,404 km (0.103 R)
• M13: 2,523,716 km (0.061 R)
• M14: 2,685,132 km (0.075 R)
• M15: 2,867,642 km (0.096 R)
• M16: 3,153,822 km (0.116 R)
• M17: 3,600,522 km (0.117 R)
• M18: 3,782,881 km (0.073 R)
• M19: 3,870,396 km (0.107 R)
• M20: 4,027,773 km (0.074 R)
• M21: 4,187,095 km (0.071 R)
• M22: 4,287,924 km (0.119 R)
• M23: 4,584,576 km (0.075 R)
• M24: 5,112,058 km (0.094 R)
• M25: 5,350,368 km (0.085 R)
• M26: 5,503,855 km (0.05 R)
• M27: 5,592,268 km (0.085 R)
• M28: 6,098,357 km (0.115 R)
• M29: 6,339,659 km (0.1 R)
• M30: 6,490,603 km (0.11 R)
• M31: 6,796,231 km (0.071 R)
• M32: 7,022,573 km (0.092 R)
• M33: 7,642,207 km (0.118 R)
• M34: 7,728,675 km (0.085 R)
• M35: 8,040,138 km (0.092 R)
• M36: 8,254,212 km (0.063 R)
• M37: 8,432,084 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.04 AU - 9.2 AU

Year: 16091 Days

Day: 21.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,387,343 km

• M1: 283,039 km (0.072 R)
• M2: 372,947 km (0.08 R)
• M3: 520,451 km (0.081 R)
• M4: 635,641 km (0.107 R)
• M5: 853,605 km (0.087 R)
• M6: 951,592 km (0.114 R)
• M7: 1,095,056 km (0.067 R)
• M8: 1,223,860 km (0.111 R)
• M9: 1,335,161 km (0.101 R)
• M10: 1,788,742 km (0.088 R)
• M11: 2,566,202 km (0.114 R)
• M12: 3,126,296 km (0.093 R)
• M13: 4,841,885 km (0.059 R)
• M14: 4,984,152 km (0.067 R)
• M15: 5,309,228 km (0.09 R)
• M16: 6,598,912 km (0.037 R)
• M17: 7,036,186 km (0.114 R)
• M18: 8,148,596 km (0.101 R)
• M19: 10,121,194 km (0.054 R)
• M20: 10,394,958 km (0.111 R)
• M21: 10,532,737 km (0.102 R)
• M22: 10,717,341 km (0.112 R)
• M23: 11,089,989 km (0.067 R)
• M24: 12,136,277 km (0.102 R)
• M25: 12,232,917 km (0.11 R)
• M26: 12,916,879 km (0.066 R)
• M27: 14,168,863 km (0.077 R)
• M28: 14,526,252 km (0.067 R)
• M29: 14,731,950 km (0.107 R)
• M30: 15,250,157 km (0.095 R)
• M31: 17,219,014 km (0.085 R)
• M32: 19,379,507 km (0.09 R)
• M33: 19,662,546 km (0.073 R)
• M34: 20,290,258 km (0.109 R)
• M35: 21,273,116 km (0.078 R)
• M36: 21,623,774 km (0.105 R)
• M37: 22,094,259 km (0.084 R)
• M38: 22,271,533 km (0.051 R)
• M39: 22,925,724 km (0.071 R)
• M40: 22,985,414 km (0.113 R)
• M41: 23,767,362 km (0.059 R)
• M42: 24,070,297 km (0.098 R)
• M43: 24,435,765 km (0.099 R)
• M44: 25,171,936 km (0.049 R)
• M45: 25,418,922 km (0.111 R)
• M46: 25,542,789 km (0.057 R)
• M47: 26,227,199 km (0.073 R)
• M48: 27,487,262 km (0.055 R)
• M49: 28,445,287 km (0.109 R)
• M50: 29,869,908 km (0.101 R)
• M51: 30,590,969 km (0.039 R)
• M52: 31,118,900 km (0.103 R)
• M53: 31,450,409 km (0.092 R)
• M54: 31,783,115 km (0.094 R)
• M55: 32,117,017 km (0.118 R)
• M56: 32,250,907 km (0.079 R)
• M57: 33,193,224 km (0.091 R)
• M58: 33,463,996 km (0.099 R)
• M59: 33,735,666 km (0.106 R)
• M60: 34,829,526 km (0.061 R)
• M61: 35,173,751 km (0.099 R)
• M62: 35,588,286 km (0.09 R)
• M63: 37,051,802 km (0.074 R)
• M64: 37,262,436 km (0.102 R)
• M65: 38,748,392 km (0.119 R)
• M66: 39,319,556 km (0.108 R)
• M67: 39,391,214 km (0.09 R)
• M68: 39,606,186 km (0.091 R)
• M69: 40,325,901 km (0.062 R)
• M70: 40,687,180 km (0.049 R)
• M71: 40,832,140 km (0.09 R)
• M72: 42,070,512 km (0.088 R)
• M73: 42,510,479 km (0.107 R)
• M74: 42,583,931 km (0.114 R)
• M75: 43,617,054 km (0.113 R)
• M76: 43,765,306 km (0.084 R)
• M77: 43,913,857 km (0.111 R)
• M78: 44,062,407 km (0.118 R)
• M79: 45,182,297 km (0.105 R)
• M80: 45,332,344 km (0.104 R)
• M81: 46,387,158 km (0.085 R)
• M82: 46,765,790 km (0.1 R)
• M83: 46,993,478 km (0.102 R)
• M84: 47,297,760 km (0.064 R)
• M85: 48,214,197 km (0.104 R)
• M86: 48,520,873 km (0.088 R)
• M87: 49,754,606 km (0.1 R)
• M88: 51,232,932 km (0.058 R)
• M89: 51,467,651 km (0.103 R)
• M90: 51,781,209 km (0.052 R)
• M91: 51,938,137 km (0.111 R)
• M92: 52,095,364 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.1

Radius: 3.7

Gravity: 31.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.83 AU - 12.67 AU

Year: 23992 Days

Day: 21.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,387,343 km

• M1: 48,320 km (0.072 R)
• M2: 98,435 km (0.104 R)
• M3: 223,200 km (0.097 R)
• M4: 446,250 km (0.082 R)
• M5: 793,318 km (0.082 R)
• M6: 991,983 km (0.114 R)
• M7: 1,070,522 km (0.097 R)
• M8: 1,151,006 km (0.099 R)
• M9: 1,261,409 km (0.078 R)
• M10: 1,613,114 km (0.11 R)
• M11: 1,768,097 km (0.07 R)
• M12: 2,795,087 km (0.049 R)
• M13: 3,132,879 km (0.12 R)
• M14: 3,171,325 km (0.098 R)
• M15: 3,563,272 km (0.075 R)
• M16: 3,929,038 km (0.108 R)
• M17: 4,221,802 km (0.087 R)
• M18: 4,521,596 km (0.074 R)
• M19: 4,828,122 km (0.054 R)
• M20: 5,096,201 km (0.096 R)
• M21: 5,141,380 km (0.118 R)
• M22: 5,323,440 km (0.118 R)
• M23: 5,553,821 km (0.117 R)
• M24: 7,255,796 km (0.095 R)
• M25: 7,614,083 km (0.119 R)
• M26: 8,241,646 km (0.074 R)
• M27: 8,723,052 km (0.103 R)
• M28: 9,323,986 km (0.027 R)
• M29: 9,825,289 km (0.115 R)
• M30: 10,051,032 km (0.092 R)
• M31: 10,164,577 km (0.032 R)
• M32: 10,335,567 km (0.06 R)
• M33: 11,916,966 km (0.112 R)
• M34: 12,460,605 km (0.084 R)
• M35: 12,521,491 km (0.094 R)
• M36: 14,075,963 km (0.092 R)
• M37: 14,139,392 km (0.107 R)
• M38: 14,972,652 km (0.074 R)
• M39: 15,167,279 km (0.075 R)
• M40: 15,821,770 km (0.073 R)
• M41: 15,887,743 km (0.069 R)
• M42: 16,285,374 km (0.073 R)
• M43: 16,418,666 km (0.09 R)
• M44: 16,619,276 km (0.05 R)
• M45: 16,820,785 km (0.101 R)
• M46: 17,429,947 km (0.084 R)
• M47: 18,391,712 km (0.098 R)
• M48: 19,866,448 km (0.103 R)
• M49: 20,438,211 km (0.102 R)
• M50: 21,597,744 km (0.103 R)
• M51: 23,002,169 km (0.109 R)
• M52: 23,828,697 km (0.102 R)
• M53: 23,980,090 km (0.058 R)
• M54: 25,125,112 km (0.092 R)
• M55: 25,202,155 km (0.063 R)
• M56: 25,510,775 km (0.094 R)
• M57: 26,679,284 km (0.051 R)
• M58: 28,504,827 km (0.067 R)
• M59: 29,391,942 km (0.06 R)
• M60: 30,452,143 km (0.117 R)
• M61: 30,616,401 km (0.03 R)
• M62: 31,773,989 km (0.111 R)
• M63: 33,537,150 km (0.101 R)
• M64: 35,936,999 km (0.116 R)
• M65: 36,197,449 km (0.034 R)
• M66: 36,371,431 km (0.108 R)
• M67: 36,894,874 km (0.104 R)
• M68: 38,657,885 km (0.116 R)
• M69: 41,080,922 km (0.079 R)
• M70: 41,626,056 km (0.056 R)
• M71: 46,733,028 km (0.12 R)
• M72: 49,022,624 km (0.064 R)
• M73: 49,215,007 km (0.097 R)
• M74: 50,278,049 km (0.12 R)
• M75: 50,374,989 km (0.097 R)
• M76: 52,131,716 km (0.044 R)
• M77: 52,328,138 km (0.093 R)
• M78: 53,412,873 km (0.106 R)
• M79: 53,908,341 km (0.11 R)
• M80: 54,007,674 km (0.114 R)
• M81: 54,405,454 km (0.098 R)
• M82: 55,805,242 km (0.082 R)
• M83: 58,028,715 km (0.082 R)
• M84: 59,561,195 km (0.073 R)
• M85: 60,796,724 km (0.088 R)
• M86: 62,979,357 km (0.118 R)
• M87: 63,188,495 km (0.112 R)
• M88: 63,817,404 km (0.048 R)
• M89: 65,928,978 km (0.093 R)
• M90: 69,031,189 km (0.076 R)
• M91: 70,437,110 km (0.055 R)
• M92: 71,198,115 km (0.059 R)
• M93: 71,525,136 km (0.118 R)
• M94: 71,852,605 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit