🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 247 Days

Day: 38.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,910,588 km

• M1: 229,633 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.36 AU

Year: 460 Days

Day: 38.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.93 AU - 1.49 AU

Year: 496 Days

Day: 36.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.24 AU - 1.46 AU

Year: 585 Days

Day: 12.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.04 AU - 3.22 AU

Year: 2064 Days

Day: 40.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 10.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.41 AU - 5.55 AU

Year: 3535 Days

Day: 10.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 67,910,588 km

• M1: 131,048 km (0.08 R)
• M2: 238,908 km (0.103 R)
• M3: 349,760 km (0.112 R)
• M4: 533,316 km (0.097 R)
• M5: 638,035 km (0.11 R)
• M6: 852,857 km (0.079 R)
• M7: 960,269 km (0.04 R)
• M8: 1,034,469 km (0.086 R)
• M9: 1,179,280 km (0.108 R)
• M10: 1,259,464 km (0.117 R)
• M11: 1,414,897 km (0.083 R)
• M12: 1,489,696 km (0.058 R)
• M13: 1,699,731 km (0.089 R)
• M14: 1,967,062 km (0.08 R)
• M15: 2,235,591 km (0.069 R)
• M16: 2,594,625 km (0.094 R)
• M17: 2,713,855 km (0.083 R)
• M18: 3,209,622 km (0.105 R)
• M19: 3,323,616 km (0.038 R)
• M20: 3,599,923 km (0.078 R)
• M21: 4,346,865 km (0.051 R)
• M22: 4,457,418 km (0.039 R)
• M23: 4,649,203 km (0.054 R)
• M24: 4,778,605 km (0.071 R)
• M25: 4,909,204 km (0.099 R)
• M26: 4,991,483 km (0.115 R)
• M27: 5,190,747 km (0.084 R)
• M28: 5,358,895 km (0.111 R)
• M29: 5,943,972 km (0.084 R)
• M30: 6,495,091 km (0.104 R)
• M31: 6,585,597 km (0.106 R)
• M32: 6,731,156 km (0.109 R)
• M33: 7,044,115 km (0.098 R)
• M34: 7,118,465 km (0.113 R)
• M35: 7,703,542 km (0.061 R)
• M36: 7,818,583 km (0.094 R)
• M37: 7,914,924 km (0.109 R)
• M38: 8,186,594 km (0.047 R)
• M39: 8,759,404 km (0.102 R)
• M40: 9,141,627 km (0.103 R)
• M41: 9,549,879 km (0.087 R)
• M42: 9,714,886 km (0.058 R)
• M43: 9,985,059 km (0.042 R)
• M44: 10,131,665 km (0.064 R)
• M45: 10,363,243 km (0.116 R)
• M46: 10,618,008 km (0.089 R)
• M47: 10,724,821 km (0.096 R)
• M48: 10,810,391 km (0.071 R)
• M49: 10,960,886 km (0.065 R)
• M50: 11,591,741 km (0.114 R)
• M51: 11,723,686 km (0.025 R)
• M52: 12,078,083 km (0.089 R)
• M53: 12,684,254 km (0.119 R)
• M54: 13,185,407 km (0.085 R)
• M55: 13,300,298 km (0.041 R)
• M56: 13,415,339 km (0.057 R)
• M57: 13,669,954 km (0.045 R)
• M58: 13,996,227 km (0.089 R)
• M59: 14,254,284 km (0.097 R)
• M60: 14,419,440 km (0.115 R)
• M61: 15,447,476 km (0.045 R)
• M62: 15,665,590 km (0.097 R)
• M63: 15,835,982 km (0.119 R)
• M64: 15,982,588 km (0.107 R)
• M65: 16,499,149 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 8.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.5 AU - 7.08 AU

Year: 5881 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 67,910,588 km

• M1: 109,506 km (0.091 R)
• M2: 234,420 km (0.12 R)
• M3: 287,677 km (0.045 R)
• M4: 396,135 km (0.061 R)
• M5: 456,423 km (0.079 R)
• M6: 536,907 km (0.12 R)
• M7: 704,157 km (0.052 R)
• M8: 1,111,063 km (0.099 R)
• M9: 1,223,262 km (0.082 R)
• M10: 1,607,728 km (0.07 R)
• M11: 1,709,604 km (0.068 R)
• M12: 1,987,408 km (0.083 R)
• M13: 2,194,750 km (0.093 R)
• M14: 2,351,379 km (0.071 R)
• M15: 2,720,886 km (0.098 R)
• M16: 3,029,656 km (0.031 R)
• M17: 3,108,644 km (0.117 R)
• M18: 3,220,393 km (0.12 R)
• M19: 3,447,932 km (0.086 R)
• M20: 3,647,196 km (0.097 R)
• M21: 3,833,296 km (0.065 R)
• M22: 3,970,477 km (0.067 R)
• M23: 4,481,653 km (0.071 R)
• M24: 4,883,323 km (0.106 R)
• M25: 5,258,515 km (0.11 R)
• M26: 5,334,660 km (0.112 R)
• M27: 5,740,519 km (0.072 R)
• M28: 5,957,286 km (0.116 R)
• M29: 6,076,516 km (0.061 R)
• M30: 6,479,981 km (0.051 R)
• M31: 6,705,575 km (0.11 R)
• M32: 6,767,508 km (0.092 R)
• M33: 6,850,535 km (0.117 R)
• M34: 7,122,355 km (0.116 R)
• M35: 7,206,728 km (0.05 R)
• M36: 7,312,793 km (0.077 R)
• M37: 7,871,990 km (0.108 R)
• M38: 8,200,955 km (0.108 R)
• M39: 8,267,377 km (0.116 R)
• M40: 8,422,809 km (0.096 R)
• M41: 8,534,409 km (0.105 R)
• M42: 8,601,728 km (0.094 R)
• M43: 8,759,255 km (0.119 R)
• M44: 8,917,828 km (0.089 R)
• M45: 9,031,523 km (0.109 R)
• M46: 9,306,783 km (0.082 R)
• M47: 9,514,873 km (0.092 R)
• M48: 10,124,933 km (0.115 R)
• M49: 10,434,751 km (0.069 R)
• M50: 10,554,728 km (0.026 R)
• M51: 10,747,560 km (0.117 R)
• M52: 11,063,660 km (0.094 R)
• M53: 11,358,069 km (0.114 R)
• M54: 11,506,171 km (0.068 R)
• M55: 11,605,354 km (0.11 R)
• M56: 11,779,636 km (0.113 R)
• M57: 12,181,007 km (0.052 R)
• M58: 12,535,853 km (0.105 R)
• M59: 12,663,460 km (0.104 R)
• M60: 13,490,287 km (0.109 R)
• M61: 13,752,233 km (0.103 R)
• M62: 14,414,503 km (0.107 R)
• M63: 14,762,916 km (0.1 R)
• M64: 14,924,632 km (0.08 R)
• M65: 15,577,626 km (0.106 R)
• M66: 15,880,113 km (0.099 R)
• M67: 16,018,192 km (0.062 R)
• M68: 16,184,395 km (0.108 R)
• M69: 16,462,797 km (0.112 R)
• M70: 16,827,068 km (0.039 R)
• M71: 16,939,565 km (0.03 R)
• M72: 17,222,305 km (0.034 R)
• M73: 17,279,003 km (0.097 R)
• M74: 17,734,828 km (0.106 R)
• M75: 17,849,569 km (0.112 R)
• M76: 18,194,841 km (0.047 R)
• M77: 18,658,594 km (0.057 R)
• M78: 18,746,109 km (0.103 R)
• M79: 18,833,624 km (0.089 R)
• M80: 19,509,208 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.2

Radius: 6.5

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.98 AU - 13.5 AU

Year: 17959 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,910,588 km

• M1: 241,301 km (0.102 R)
• M2: 317,147 km (0.048 R)
• M3: 534,962 km (0.049 R)
• M4: 682,166 km (0.118 R)
• M5: 1,719,777 km (0.089 R)
• M6: 1,781,561 km (0.107 R)
• M7: 2,036,476 km (0.08 R)
• M8: 2,832,037 km (0.109 R)
• M9: 2,942,441 km (0.098 R)
• M10: 3,243,431 km (0.106 R)
• M11: 4,288,522 km (0.117 R)
• M12: 4,543,587 km (0.113 R)
• M13: 4,803,438 km (0.093 R)
• M14: 4,935,234 km (0.065 R)
• M15: 5,566,088 km (0.111 R)
• M16: 5,937,839 km (0.066 R)
• M17: 6,126,781 km (0.027 R)
• M18: 6,607,738 km (0.084 R)
• M19: 6,656,507 km (0.105 R)
• M20: 7,402,402 km (0.052 R)
• M21: 8,650,048 km (0.092 R)
• M22: 8,756,861 km (0.064 R)
• M23: 8,917,978 km (0.087 R)
• M24: 10,298,766 km (0.047 R)
• M25: 10,697,295 km (0.085 R)
• M26: 10,754,591 km (0.103 R)
• M27: 11,392,027 km (0.115 R)
• M28: 11,804,020 km (0.097 R)
• M29: 13,191,839 km (0.107 R)
• M30: 13,562,393 km (0.073 R)
• M31: 13,873,707 km (0.104 R)
• M32: 14,313,524 km (0.112 R)
• M33: 15,986,926 km (0.073 R)
• M34: 16,183,946 km (0.088 R)
• M35: 16,846,665 km (0.085 R)
• M36: 17,653,446 km (0.117 R)
• M37: 18,335,313 km (0.108 R)
• M38: 18,541,609 km (0.117 R)
• M39: 19,374,420 km (0.103 R)
• M40: 19,584,456 km (0.095 R)
• M41: 20,148,440 km (0.107 R)
• M42: 21,364,371 km (0.067 R)
• M43: 21,436,776 km (0.091 R)
• M44: 21,581,438 km (0.108 R)
• M45: 22,236,975 km (0.082 R)
• M46: 22,457,034 km (0.102 R)
• M47: 24,393,429 km (0.117 R)
• M48: 25,076,193 km (0.112 R)
• M49: 25,919,177 km (0.09 R)
• M50: 28,981,745 km (0.095 R)
• M51: 30,108,666 km (0.117 R)
• M52: 30,514,674 km (0.094 R)
• M53: 31,167,968 km (0.072 R)
• M54: 31,908,478 km (0.101 R)
• M55: 33,490,625 km (0.077 R)
• M56: 34,927,812 km (0.119 R)
• M57: 35,611,025 km (0.065 R)
• M58: 35,696,745 km (0.116 R)
• M59: 36,471,213 km (0.079 R)
• M60: 38,124,569 km (0.1 R)
• M61: 38,300,047 km (0.097 R)
• M62: 38,387,861 km (0.076 R)
• M63: 38,563,638 km (0.111 R)
• M64: 38,916,240 km (0.07 R)
• M65: 40,426,281 km (0.109 R)
• M66: 41,233,512 km (0.101 R)
• M67: 41,593,893 km (0.106 R)
• M68: 44,422,789 km (0.112 R)
• M69: 45,348,500 km (0.093 R)
• M70: 46,280,495 km (0.111 R)
• M71: 47,030,728 km (0.104 R)
• M72: 48,068,788 km (0.103 R)
• M73: 51,518,515 km (0.096 R)
• M74: 52,685,976 km (0.103 R)
• M75: 53,175,162 km (0.101 R)
• M76: 54,157,720 km (0.113 R)
• M77: 54,948,046 km (0.106 R)
• M78: 56,540,366 km (0.026 R)
• M79: 58,349,602 km (0.07 R)
• M80: 58,956,970 km (0.105 R)
• M81: 61,407,084 km (0.111 R)
• M82: 62,024,773 km (0.101 R)
• M83: 62,955,272 km (0.072 R)
• M84: 63,162,615 km (0.114 R)
• M85: 63,266,435 km (0.119 R)
• M86: 63,370,256 km (0.071 R)
• M87: 64,620,745 km (0.105 R)
• M88: 64,725,314 km (0.077 R)
• M89: 64,934,601 km (0.12 R)
• M90: 65,458,942 km (0.09 R)
• M91: 66,934,276 km (0.09 R)
• M92: 67,145,957 km (0.06 R)
• M93: 69,168,071 km (0.082 R)
• M94: 70,778,343 km (0.102 R)
• M95: 71,317,942 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 7.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.8 AU - 16.16 AU

Year: 18450 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,910,588 km

• M1: 115,340 km (0.084 R)
• M2: 235,467 km (0.065 R)
• M3: 382,522 km (0.06 R)
• M4: 433,086 km (0.078 R)
• M5: 504,743 km (0.094 R)
• M6: 561,441 km (0.113 R)
• M7: 661,223 km (0.118 R)
• M8: 789,278 km (0.09 R)
• M9: 1,222,065 km (0.076 R)
• M10: 1,274,275 km (0.094 R)
• M11: 1,327,382 km (0.101 R)
• M12: 1,408,314 km (0.101 R)
• M13: 1,491,042 km (0.025 R)
• M14: 2,242,622 km (0.041 R)
• M15: 2,307,248 km (0.095 R)
• M16: 2,812,141 km (0.038 R)
• M17: 3,167,436 km (0.079 R)
• M18: 4,037,796 km (0.072 R)
• M19: 4,601,930 km (0.112 R)
• M20: 5,062,691 km (0.094 R)
• M21: 5,406,916 km (0.097 R)
• M22: 5,847,930 km (0.119 R)
• M23: 6,118,104 km (0.08 R)
• M24: 6,531,144 km (0.087 R)
• M25: 6,717,543 km (0.109 R)
• M26: 8,121,220 km (0.085 R)
• M27: 8,523,937 km (0.101 R)
• M28: 11,576,930 km (0.07 R)
• M29: 13,305,683 km (0.026 R)
• M30: 14,260,118 km (0.041 R)
• M31: 18,293,127 km (0.072 R)
• M32: 18,556,120 km (0.114 R)
• M33: 18,688,215 km (0.106 R)
• M34: 18,754,337 km (0.071 R)
• M35: 19,019,574 km (0.043 R)
• M36: 20,705,392 km (0.114 R)
• M37: 21,600,736 km (0.052 R)
• M38: 22,720,027 km (0.118 R)
• M39: 22,790,637 km (0.097 R)
• M40: 23,357,912 km (0.049 R)
• M41: 23,858,018 km (0.058 R)
• M42: 24,073,589 km (0.053 R)
• M43: 24,434,119 km (0.099 R)
• M44: 24,723,741 km (0.077 R)
• M45: 24,869,000 km (0.033 R)
• M46: 24,941,855 km (0.087 R)
• M47: 25,014,559 km (0.045 R)
• M48: 25,233,570 km (0.112 R)
• M49: 25,453,031 km (0.073 R)
• M50: 25,893,895 km (0.028 R)
• M51: 28,212,064 km (0.051 R)
• M52: 28,440,051 km (0.075 R)
• M53: 28,821,077 km (0.089 R)
• M54: 29,665,407 km (0.027 R)
• M55: 31,142,986 km (0.113 R)
• M56: 31,851,182 km (0.053 R)
• M57: 33,524,284 km (0.094 R)
• M58: 35,553,131 km (0.082 R)
• M59: 36,540,925 km (0.11 R)
• M60: 37,537,846 km (0.087 R)
• M61: 39,728,258 km (0.074 R)
• M62: 40,239,583 km (0.115 R)
• M63: 42,133,193 km (0.107 R)
• M64: 43,440,828 km (0.1 R)
• M65: 45,827,961 km (0.074 R)
• M66: 46,095,741 km (0.086 R)
• M67: 46,453,729 km (0.101 R)
• M68: 46,633,097 km (0.067 R)
• M69: 46,722,856 km (0.066 R)
• M70: 46,992,431 km (0.074 R)
• M71: 47,804,299 km (0.073 R)
• M72: 48,348,087 km (0.092 R)
• M73: 48,438,893 km (0.107 R)
• M74: 51,468,399 km (0.119 R)
• M75: 52,025,651 km (0.113 R)
• M76: 52,398,300 km (0.092 R)
• M77: 52,491,649 km (0.11 R)
• M78: 53,898,018 km (0.051 R)
• M79: 55,792,227 km (0.095 R)
• M80: 57,323,211 km (0.053 R)
• M81: 59,159,226 km (0.075 R)
• M82: 60,133,258 km (0.074 R)
• M83: 61,505,968 km (0.053 R)
• M84: 62,097,328 km (0.081 R)
• M85: 63,087,217 km (0.102 R)
• M86: 65,182,784 km (0.114 R)
• M87: 65,484,074 km (0.1 R)
• M88: 66,390,488 km (0.108 R)
• M89: 66,794,701 km (0.026 R)
• M90: 67,098,535 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit