🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 35.1 Hours

Environment

Temp: 259 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,347,121 km

• M1: 159,322 km (0.12 R)
• M2: 422,315 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 155 Days

Day: 36.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 351 Days

Day: 43.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.12 AU - 1.34 AU

Year: 479 Days

Day: 21.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 173.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,347,121 km

• M1: 129,851 km (0.061 R)
• M2: 534,812 km (0.108 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.81 AU - 4.17 AU

Year: 2801 Days

Day: 33.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 9.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.75 AU - 7.47 AU

Year: 6663 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,347,121 km

• M1: 141,520 km (0.107 R)
• M2: 203,004 km (0.053 R)
• M3: 454,778 km (0.107 R)
• M4: 846,874 km (0.054 R)
• M5: 908,807 km (0.114 R)
• M6: 1,298,958 km (0.096 R)
• M7: 1,386,024 km (0.098 R)
• M8: 1,475,035 km (0.11 R)
• M9: 1,550,881 km (0.107 R)
• M10: 1,690,456 km (0.106 R)
• M11: 1,770,042 km (0.102 R)
• M12: 1,850,675 km (0.082 R)
• M13: 1,916,199 km (0.101 R)
• M14: 1,999,226 km (0.102 R)
• M15: 2,255,637 km (0.1 R)
• M16: 2,343,600 km (0.079 R)
• M17: 2,762,624 km (0.095 R)
• M18: 2,894,868 km (0.094 R)
• M19: 3,087,401 km (0.055 R)
• M20: 3,185,387 km (0.059 R)
• M21: 3,264,375 km (0.104 R)
• M22: 3,424,594 km (0.105 R)
• M23: 4,263,839 km (0.077 R)
• M24: 4,751,827 km (0.066 R)
• M25: 4,933,588 km (0.074 R)
• M26: 5,071,517 km (0.086 R)
• M27: 5,804,397 km (0.101 R)
• M28: 6,319,612 km (0.099 R)
• M29: 6,952,112 km (0.095 R)
• M30: 7,158,707 km (0.107 R)
• M31: 7,315,037 km (0.103 R)
• M32: 7,393,725 km (0.04 R)
• M33: 7,924,798 km (0.105 R)
• M34: 8,468,436 km (0.071 R)
• M35: 8,578,540 km (0.084 R)
• M36: 8,661,567 km (0.083 R)
• M37: 9,249,487 km (0.095 R)
• M38: 9,937,338 km (0.099 R)
• M39: 10,199,583 km (0.092 R)
• M40: 10,375,660 km (0.083 R)
• M41: 10,879,954 km (0.046 R)
• M42: 11,666,839 km (0.115 R)
• M43: 12,222,296 km (0.115 R)
• M44: 12,315,645 km (0.095 R)
• M45: 12,440,559 km (0.063 R)
• M46: 12,534,506 km (0.113 R)
• M47: 12,944,554 km (0.069 R)
• M48: 13,039,698 km (0.04 R)
• M49: 13,230,884 km (0.051 R)
• M50: 13,390,954 km (0.068 R)
• M51: 13,842,441 km (0.104 R)
• M52: 14,037,367 km (0.113 R)
• M53: 14,397,299 km (0.068 R)
• M54: 14,463,122 km (0.11 R)
• M55: 14,528,945 km (0.067 R)
• M56: 15,562,666 km (0.095 R)
• M57: 16,071,449 km (0.12 R)
• M58: 16,208,032 km (0.101 R)
• M59: 16,482,394 km (0.096 R)
• M60: 16,966,044 km (0.096 R)
• M61: 17,209,739 km (0.057 R)
• M62: 17,279,601 km (0.053 R)
• M63: 18,018,465 km (0.111 R)
• M64: 18,552,530 km (0.029 R)
• M65: 18,947,468 km (0.089 R)
• M66: 19,055,627 km (0.075 R)
• M67: 19,454,156 km (0.092 R)
• M68: 20,112,237 km (0.101 R)
• M69: 20,480,846 km (0.079 R)
• M70: 20,777,499 km (0.059 R)
• M71: 21,562,887 km (0.094 R)
• M72: 21,751,231 km (0.119 R)
• M73: 22,016,019 km (0.086 R)
• M74: 22,625,032 km (0.056 R)
• M75: 23,008,452 km (0.071 R)
• M76: 23,471,457 km (0.099 R)
• M77: 23,937,604 km (0.099 R)
• M78: 24,958,011 km (0.093 R)
• M79: 25,116,286 km (0.031 R)
• M80: 26,353,909 km (0.118 R)
• M81: 26,434,393 km (0.046 R)
• M82: 26,838,307 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 7.3

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.15 AU - 17.93 AU

Year: 20500 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,347,121 km

• M1: 102,774 km (0.099 R)
• M2: 345,870 km (0.088 R)
• M3: 932,892 km (0.077 R)
• M4: 1,033,871 km (0.108 R)
• M5: 1,165,367 km (0.119 R)
• M6: 1,503,309 km (0.085 R)
• M7: 1,776,176 km (0.1 R)
• M8: 2,131,022 km (0.116 R)
• M9: 2,437,548 km (0.066 R)
• M10: 2,794,638 km (0.074 R)
• M11: 2,941,992 km (0.065 R)
• M12: 3,283,224 km (0.115 R)
• M13: 3,438,956 km (0.096 R)
• M14: 3,517,644 km (0.11 R)
• M15: 3,677,116 km (0.117 R)
• M16: 4,338,189 km (0.055 R)
• M17: 4,466,244 km (0.101 R)
• M18: 4,682,563 km (0.072 R)
• M19: 5,627,722 km (0.115 R)
• M20: 5,861,394 km (0.076 R)
• M21: 5,908,368 km (0.092 R)
• M22: 6,289,842 km (0.088 R)
• M23: 7,635,176 km (0.065 R)
• M24: 7,893,831 km (0.098 R)
• M25: 7,998,101 km (0.106 R)
• M26: 8,260,794 km (0.039 R)
• M27: 8,366,710 km (0.107 R)
• M28: 9,065,781 km (0.05 R)
• M29: 10,234,439 km (0.118 R)
• M30: 10,691,909 km (0.056 R)
• M31: 11,039,575 km (0.12 R)
• M32: 11,156,261 km (0.089 R)
• M33: 11,984,435 km (0.081 R)
• M34: 12,224,689 km (0.073 R)
• M35: 14,140,140 km (0.096 R)
• M36: 14,521,615 km (0.05 R)
• M37: 14,970,857 km (0.065 R)
• M38: 15,620,561 km (0.077 R)
• M39: 15,686,085 km (0.104 R)
• M40: 15,817,282 km (0.074 R)
• M41: 16,146,996 km (0.051 R)
• M42: 16,345,811 km (0.086 R)
• M43: 17,760,858 km (0.083 R)
• M44: 18,310,181 km (0.101 R)
• M45: 18,379,146 km (0.113 R)
• M46: 19,004,614 km (0.095 R)
• M47: 19,636,964 km (0.111 R)
• M48: 21,940,772 km (0.113 R)
• M49: 24,785,375 km (0.1 R)
• M50: 28,941,952 km (0.119 R)
• M51: 30,156,986 km (0.058 R)
• M52: 30,238,517 km (0.05 R)
• M53: 30,401,878 km (0.112 R)
• M54: 31,140,891 km (0.086 R)
• M55: 32,135,268 km (0.044 R)
• M56: 33,477,311 km (0.069 R)
• M57: 34,240,260 km (0.067 R)
• M58: 35,697,044 km (0.09 R)
• M59: 36,650,282 km (0.058 R)
• M60: 38,140,127 km (0.077 R)
• M61: 38,848,024 km (0.116 R)
• M62: 39,292,629 km (0.092 R)
• M63: 39,917,948 km (0.116 R)
• M64: 41,450,129 km (0.111 R)
• M65: 42,818,052 km (0.097 R)
• M66: 43,185,465 km (0.088 R)
• M67: 44,479,187 km (0.059 R)
• M68: 45,037,486 km (0.105 R)
• M69: 45,317,533 km (0.051 R)
• M70: 45,879,273 km (0.114 R)
• M71: 46,255,213 km (0.092 R)
• M72: 46,915,239 km (0.114 R)
• M73: 47,293,871 km (0.104 R)
• M74: 48,245,014 km (0.113 R)
• M75: 48,531,494 km (0.105 R)
• M76: 50,649,949 km (0.098 R)
• M77: 50,844,128 km (0.043 R)
• M78: 50,941,217 km (0.077 R)
• M79: 53,587,154 km (0.077 R)
• M80: 54,976,619 km (0.071 R)
• M81: 58,196,863 km (0.03 R)
• M82: 58,603,619 km (0.106 R)
• M83: 58,705,496 km (0.098 R)
• M84: 62,723,246 km (0.085 R)
• M85: 64,292,078 km (0.084 R)
• M86: 64,712,598 km (0.059 R)
• M87: 68,323,891 km (0.08 R)
• M88: 69,398,452 km (0.082 R)
• M89: 69,614,023 km (0.089 R)
• M90: 70,586,858 km (0.089 R)
• M91: 72,874,209 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 7.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.51 AU - 20.93 AU

Year: 26216 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,347,121 km

• M1: 116,986 km (0.06 R)
• M2: 184,305 km (0.102 R)
• M3: 398,678 km (0.115 R)
• M4: 542,143 km (0.039 R)
• M5: 647,460 km (0.106 R)
• M6: 961,765 km (0.055 R)
• M7: 1,135,597 km (0.062 R)
• M8: 2,010,296 km (0.113 R)
• M9: 2,377,709 km (0.035 R)
• M10: 2,465,373 km (0.031 R)
• M11: 3,014,547 km (0.042 R)
• M12: 3,077,827 km (0.063 R)
• M13: 3,941,006 km (0.118 R)
• M14: 4,010,420 km (0.106 R)
• M15: 4,080,282 km (0.116 R)
• M16: 4,221,054 km (0.116 R)
• M17: 4,435,278 km (0.069 R)
• M18: 5,675,893 km (0.064 R)
• M19: 6,112,120 km (0.064 R)
• M20: 6,273,387 km (0.096 R)
• M21: 6,395,309 km (0.098 R)
• M22: 8,182,555 km (0.102 R)
• M23: 8,271,266 km (0.093 R)
• M24: 8,360,427 km (0.074 R)
• M25: 8,947,149 km (0.108 R)
• M26: 8,992,777 km (0.078 R)
• M27: 9,084,480 km (0.06 R)
• M28: 9,222,410 km (0.065 R)
• M29: 9,593,861 km (0.074 R)
• M30: 10,495,637 km (0.096 R)
• M31: 12,277,048 km (0.092 R)
• M32: 12,736,912 km (0.106 R)
• M33: 12,891,447 km (0.105 R)
• M34: 13,254,371 km (0.074 R)
• M35: 13,673,395 km (0.101 R)
• M36: 14,524,308 km (0.062 R)
• M37: 14,847,888 km (0.092 R)
• M38: 15,832,691 km (0.072 R)
• M39: 15,943,393 km (0.064 R)
• M40: 16,444,845 km (0.069 R)
• M41: 16,613,292 km (0.103 R)
• M42: 17,178,323 km (0.111 R)
• M43: 17,235,320 km (0.08 R)
• M44: 17,577,750 km (0.12 R)
• M45: 19,977,748 km (0.074 R)
• M46: 20,759,846 km (0.075 R)
• M47: 21,859,390 km (0.113 R)
• M48: 23,796,982 km (0.095 R)
• M49: 26,245,899 km (0.084 R)
• M50: 28,168,082 km (0.049 R)
• M51: 28,706,335 km (0.118 R)
• M52: 29,044,427 km (0.111 R)
• M53: 29,656,431 km (0.097 R)
• M54: 29,861,231 km (0.111 R)
• M55: 30,066,629 km (0.111 R)
• M56: 30,547,736 km (0.059 R)
• M57: 31,517,579 km (0.09 R)
• M58: 31,656,854 km (0.107 R)
• M59: 32,146,338 km (0.073 R)
• M60: 33,061,728 km (0.094 R)
• M61: 33,487,184 km (0.107 R)
• M62: 34,630,561 km (0.073 R)
• M63: 34,918,387 km (0.073 R)
• M64: 36,735,253 km (0.104 R)
• M65: 37,323,173 km (0.101 R)
• M66: 38,210,737 km (0.041 R)
• M67: 39,404,977 km (0.116 R)
• M68: 39,780,767 km (0.109 R)
• M69: 41,143,304 km (0.089 R)
• M70: 41,906,702 km (0.09 R)
• M71: 43,913,707 km (0.078 R)
• M72: 43,991,498 km (0.053 R)
• M73: 44,303,260 km (0.098 R)
• M74: 44,693,860 km (0.063 R)
• M75: 45,951,828 km (0.113 R)
• M76: 46,823,236 km (0.12 R)
• M77: 49,389,438 km (0.025 R)
• M78: 50,445,000 km (0.1 R)
• M79: 52,000,968 km (0.055 R)
• M80: 53,157,659 km (0.082 R)
• M81: 54,322,727 km (0.103 R)
• M82: 56,001,664 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 6.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.66 AU - 20.4 AU

Year: 28034 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 45,347,121 km

• M1: 86,019 km (0.083 R)
• M2: 193,879 km (0.088 R)
• M3: 242,498 km (0.097 R)
• M4: 488,138 km (0.109 R)
• M5: 817,403 km (0.113 R)
• M6: 977,323 km (0.115 R)
• M7: 1,389,016 km (0.118 R)
• M8: 1,668,764 km (0.057 R)
• M9: 2,329,688 km (0.086 R)
• M10: 3,173,569 km (0.105 R)
• M11: 3,512,408 km (0.076 R)
• M12: 4,285,680 km (0.113 R)
• M13: 6,259,175 km (0.081 R)
• M14: 7,153,172 km (0.113 R)
• M15: 7,821,425 km (0.079 R)
• M16: 7,972,669 km (0.1 R)
• M17: 8,086,662 km (0.107 R)
• M18: 9,097,645 km (0.072 R)
• M19: 9,256,667 km (0.057 R)
• M20: 9,376,495 km (0.113 R)
• M21: 9,577,555 km (0.095 R)
• M22: 9,902,033 km (0.043 R)
• M23: 10,024,703 km (0.057 R)
• M24: 11,235,997 km (0.111 R)
• M25: 11,837,081 km (0.113 R)
• M26: 11,967,231 km (0.081 R)
• M27: 12,272,860 km (0.052 R)
• M28: 12,891,746 km (0.067 R)
• M29: 12,936,326 km (0.091 R)
• M30: 13,340,091 km (0.065 R)
• M31: 13,566,133 km (0.069 R)
• M32: 13,656,939 km (0.068 R)
• M33: 14,298,116 km (0.103 R)
• M34: 14,715,494 km (0.076 R)
• M35: 15,704,784 km (0.101 R)
• M36: 15,943,543 km (0.098 R)
• M37: 16,376,180 km (0.048 R)
• M38: 16,424,500 km (0.091 R)
• M39: 16,715,468 km (0.082 R)
• M40: 16,910,394 km (0.106 R)
• M41: 17,548,877 km (0.063 R)
• M42: 19,154,212 km (0.101 R)
• M43: 19,358,264 km (0.08 R)
• M44: 19,460,439 km (0.094 R)
• M45: 19,819,773 km (0.118 R)
• M46: 21,437,076 km (0.089 R)
• M47: 22,395,400 km (0.082 R)
• M48: 23,259,028 km (0.054 R)
• M49: 23,585,600 km (0.085 R)
• M50: 25,689,545 km (0.116 R)
• M51: 26,196,532 km (0.102 R)
• M52: 26,422,874 km (0.094 R)
• M53: 27,679,645 km (0.072 R)
• M54: 27,968,070 km (0.091 R)
• M55: 28,199,498 km (0.079 R)
• M56: 28,897,372 km (0.094 R)
• M57: 30,786,494 km (0.11 R)
• M58: 30,905,873 km (0.07 R)
• M59: 32,229,216 km (0.114 R)
• M60: 32,775,846 km (0.092 R)
• M61: 32,958,804 km (0.057 R)
• M62: 34,372,504 km (0.091 R)
• M63: 38,408,805 km (0.075 R)
• M64: 39,441,030 km (0.096 R)
• M65: 41,335,238 km (0.095 R)
• M66: 42,260,202 km (0.096 R)
• M67: 43,258,767 km (0.054 R)
• M68: 43,727,458 km (0.027 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit