🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.17 AU - 1.37 AU

Year: 520 Days

Day: 15.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,209,303 km

• M1: 246,388 km (0.119 R)
• M2: 389,702 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.52 AU - 1.78 AU

Year: 770 Days

Day: 38.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.28 AU - 2.28 AU

Year: 1251 Days

Day: 22.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,209,303 km

• M1: 242,648 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 8.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.7 AU - 5.96 AU

Year: 5116 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 69,209,303 km

• M1: 107,561 km (0.112 R)
• M2: 287,677 km (0.075 R)
• M3: 445,951 km (0.106 R)
• M4: 912,697 km (0.108 R)
• M5: 969,095 km (0.055 R)
• M6: 1,075,908 km (0.072 R)
• M7: 1,186,610 km (0.11 R)
• M8: 1,553,275 km (0.095 R)
• M9: 1,702,573 km (0.117 R)
• M10: 1,796,820 km (0.074 R)
• M11: 1,905,129 km (0.118 R)
• M12: 1,978,432 km (0.09 R)
• M13: 2,065,348 km (0.047 R)
• M14: 2,128,179 km (0.031 R)
• M15: 2,191,609 km (0.062 R)
• M16: 2,452,059 km (0.099 R)
• M17: 2,640,402 km (0.08 R)
• M18: 2,847,446 km (0.078 R)
• M19: 2,917,607 km (0.105 R)
• M20: 3,031,152 km (0.113 R)
• M21: 3,088,448 km (0.117 R)
• M22: 3,189,726 km (0.111 R)
• M23: 3,485,032 km (0.094 R)
• M24: 3,590,498 km (0.109 R)
• M25: 3,804,723 km (0.111 R)
• M26: 4,086,266 km (0.115 R)
• M27: 4,261,744 km (0.086 R)
• M28: 4,570,664 km (0.109 R)
• M29: 4,686,303 km (0.093 R)
• M30: 4,752,724 km (0.041 R)
• M31: 4,853,105 km (0.085 R)
• M32: 4,937,328 km (0.11 R)
• M33: 5,107,271 km (0.097 R)
• M34: 5,261,806 km (0.11 R)
• M35: 5,435,339 km (0.091 R)
• M36: 5,558,010 km (0.077 R)
• M37: 5,949,358 km (0.077 R)
• M38: 6,239,578 km (0.085 R)
• M39: 6,627,634 km (0.118 R)
• M40: 7,061,618 km (0.119 R)
• M41: 7,118,914 km (0.113 R)
• M42: 7,176,359 km (0.068 R)
• M43: 7,349,743 km (0.084 R)
• M44: 7,798,836 km (0.062 R)
• M45: 7,996,904 km (0.085 R)
• M46: 8,156,525 km (0.112 R)
• M47: 8,256,905 km (0.112 R)
• M48: 8,337,389 km (0.096 R)
• M49: 8,539,944 km (0.103 R)
• M50: 8,601,130 km (0.057 R)
• M51: 8,744,145 km (0.088 R)
• M52: 9,178,278 km (0.114 R)
• M53: 9,261,754 km (0.119 R)
• M54: 9,450,546 km (0.093 R)
• M55: 9,960,077 km (0.11 R)
• M56: 10,088,880 km (0.096 R)
• M57: 10,413,209 km (0.055 R)
• M58: 10,478,583 km (0.088 R)
• M59: 10,785,109 km (0.032 R)
• M60: 11,519,335 km (0.093 R)
• M61: 11,699,750 km (0.051 R)
• M62: 11,790,407 km (0.116 R)
• M63: 12,086,311 km (0.063 R)
• M64: 12,338,683 km (0.115 R)
• M65: 12,778,650 km (0.036 R)
• M66: 12,965,498 km (0.11 R)
• M67: 13,412,795 km (0.102 R)
• M68: 14,008,943 km (0.06 R)
• M69: 14,105,284 km (0.089 R)
• M70: 14,735,989 km (0.045 R)
• M71: 14,907,278 km (0.073 R)
• M72: 15,153,367 km (0.068 R)
• M73: 15,649,284 km (0.112 R)
• M74: 16,302,129 km (0.111 R)
• M75: 16,403,257 km (0.088 R)
• M76: 16,759,300 km (0.026 R)
• M77: 16,938,219 km (0.091 R)
• M78: 17,014,963 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.57 AU - 9.25 AU

Year: 7331 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 69,209,303 km

• M1: 100,679 km (0.12 R)
• M2: 303,235 km (0.105 R)
• M3: 607,367 km (0.082 R)
• M4: 928,255 km (0.101 R)
• M5: 1,073,814 km (0.093 R)
• M6: 1,124,078 km (0.116 R)
• M7: 1,175,091 km (0.098 R)
• M8: 1,690,007 km (0.095 R)
• M9: 2,377,110 km (0.05 R)
• M10: 2,646,686 km (0.117 R)
• M11: 2,715,650 km (0.095 R)
• M12: 2,808,550 km (0.108 R)
• M13: 3,313,443 km (0.073 R)
• M14: 3,437,759 km (0.031 R)
• M15: 3,538,438 km (0.118 R)
• M16: 3,742,789 km (0.105 R)
• M17: 4,351,503 km (0.102 R)
• M18: 4,877,339 km (0.101 R)
• M19: 5,599,897 km (0.03 R)
• M20: 6,510,499 km (0.104 R)
• M21: 6,666,680 km (0.057 R)
• M22: 7,014,794 km (0.067 R)
• M23: 7,078,672 km (0.101 R)
• M24: 7,728,675 km (0.068 R)
• M25: 7,827,858 km (0.062 R)
• M26: 8,060,932 km (0.104 R)
• M27: 8,228,780 km (0.113 R)
• M28: 8,704,801 km (0.071 R)
• M29: 8,808,023 km (0.064 R)
• M30: 9,154,941 km (0.118 R)
• M31: 9,790,732 km (0.064 R)
• M32: 9,897,994 km (0.116 R)
• M33: 10,331,379 km (0.078 R)
• M34: 10,404,233 km (0.116 R)
• M35: 10,513,738 km (0.082 R)
• M36: 11,067,250 km (0.064 R)
• M37: 11,972,617 km (0.069 R)
• M38: 12,511,618 km (0.111 R)
• M39: 12,940,814 km (0.066 R)
• M40: 13,295,511 km (0.06 R)
• M41: 13,454,085 km (0.072 R)
• M42: 13,893,753 km (0.095 R)
• M43: 14,135,503 km (0.093 R)
• M44: 14,623,192 km (0.057 R)
• M45: 14,705,022 km (0.108 R)
• M46: 15,365,048 km (0.103 R)
• M47: 15,489,962 km (0.115 R)
• M48: 15,824,463 km (0.086 R)
• M49: 16,203,693 km (0.03 R)
• M50: 16,288,366 km (0.082 R)
• M51: 16,500,795 km (0.043 R)
• M52: 16,671,336 km (0.095 R)
• M53: 18,364,635 km (0.086 R)
• M54: 19,030,345 km (0.109 R)
• M55: 19,209,264 km (0.077 R)
• M56: 19,523,719 km (0.101 R)
• M57: 20,248,670 km (0.062 R)
• M58: 21,445,453 km (0.053 R)
• M59: 21,958,574 km (0.102 R)
• M60: 23,187,670 km (0.092 R)
• M61: 24,584,764 km (0.059 R)
• M62: 24,779,690 km (0.028 R)
• M63: 25,564,182 km (0.111 R)
• M64: 25,761,651 km (0.092 R)
• M65: 26,406,567 km (0.039 R)
• M66: 26,606,131 km (0.107 R)
• M67: 27,915,411 km (0.056 R)
• M68: 28,016,988 km (0.114 R)
• M69: 28,220,591 km (0.115 R)
• M70: 28,475,655 km (0.109 R)
• M71: 29,090,952 km (0.108 R)
• M72: 29,400,320 km (0.103 R)
• M73: 30,126,318 km (0.113 R)
• M74: 30,596,205 km (0.062 R)
• M75: 31,437,394 km (0.065 R)
• M76: 31,596,117 km (0.112 R)
• M77: 31,860,906 km (0.116 R)
• M78: 32,874,282 km (0.066 R)
• M79: 34,223,654 km (0.098 R)
• M80: 36,198,346 km (0.07 R)
• M81: 37,032,055 km (0.074 R)
• M82: 37,199,605 km (0.071 R)
• M83: 37,311,355 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 9.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.16 AU - 10.56 AU

Year: 10407 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 69,209,303 km

• M1: 139,425 km (0.106 R)
• M2: 285,433 km (0.073 R)
• M3: 658,530 km (0.091 R)
• M4: 801,396 km (0.09 R)
• M5: 1,012,478 km (0.112 R)
• M6: 1,254,229 km (0.092 R)
• M7: 1,637,648 km (0.069 R)
• M8: 2,026,602 km (0.083 R)
• M9: 2,116,959 km (0.108 R)
• M10: 2,556,777 km (0.072 R)
• M11: 2,622,002 km (0.066 R)
• M12: 3,357,874 km (0.092 R)
• M13: 3,702,697 km (0.038 R)
• M14: 4,020,892 km (0.058 R)
• M15: 4,348,062 km (0.094 R)
• M16: 4,663,863 km (0.102 R)
• M17: 4,844,877 km (0.026 R)
• M18: 5,110,263 km (0.065 R)
• M19: 5,443,717 km (0.11 R)
• M20: 5,741,117 km (0.065 R)
• M21: 6,374,365 km (0.103 R)
• M22: 6,915,162 km (0.097 R)
• M23: 7,260,583 km (0.075 R)
• M24: 7,517,592 km (0.091 R)
• M25: 7,730,171 km (0.068 R)
• M26: 8,112,842 km (0.074 R)
• M27: 8,624,467 km (0.114 R)
• M28: 9,021,500 km (0.066 R)
• M29: 9,121,581 km (0.088 R)
• M30: 9,323,089 km (0.099 R)
• M31: 9,962,021 km (0.111 R)
• M32: 10,039,663 km (0.083 R)
• M33: 10,247,753 km (0.117 R)
• M34: 10,352,322 km (0.087 R)
• M35: 12,128,199 km (0.067 R)
• M36: 12,461,203 km (0.059 R)
• M37: 12,544,978 km (0.11 R)
• M38: 14,609,578 km (0.056 R)
• M39: 15,112,377 km (0.09 R)
• M40: 15,500,583 km (0.107 R)
• M41: 15,590,641 km (0.062 R)
• M42: 15,711,068 km (0.082 R)
• M43: 17,898,637 km (0.045 R)
• M44: 19,885,596 km (0.083 R)
• M45: 20,508,372 km (0.041 R)
• M46: 20,706,440 km (0.063 R)
• M47: 21,037,949 km (0.089 R)
• M48: 22,008,988 km (0.103 R)
• M49: 22,178,034 km (0.097 R)
• M50: 22,381,188 km (0.092 R)
• M51: 22,619,198 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.47 AU - 12.67 AU

Year: 15240 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 69,209,303 km

• M1: 221,704 km (0.109 R)
• M2: 355,893 km (0.065 R)
• M3: 559,047 km (0.059 R)
• M4: 882,179 km (0.107 R)
• M5: 977,772 km (0.109 R)
• M6: 1,201,720 km (0.064 R)
• M7: 1,309,580 km (0.096 R)
• M8: 2,238,433 km (0.07 R)
• M9: 2,484,222 km (0.115 R)
• M10: 2,624,844 km (0.084 R)
• M11: 2,768,009 km (0.1 R)
• M12: 2,973,108 km (0.089 R)
• M13: 4,478,212 km (0.115 R)
• M14: 4,650,549 km (0.08 R)
• M15: 6,070,682 km (0.119 R)
• M16: 6,611,478 km (0.049 R)
• M17: 7,329,697 km (0.079 R)
• M18: 7,656,868 km (0.099 R)
• M19: 8,241,197 km (0.108 R)
• M20: 8,538,897 km (0.107 R)
• M21: 9,944,219 km (0.114 R)
• M22: 10,125,083 km (0.083 R)
• M23: 10,261,217 km (0.12 R)
• M24: 10,444,026 km (0.03 R)
• M25: 10,627,732 km (0.113 R)
• M26: 10,720,034 km (0.098 R)
• M27: 10,812,485 km (0.104 R)
• M28: 11,420,750 km (0.045 R)
• M29: 11,896,172 km (0.114 R)
• M30: 13,063,634 km (0.116 R)
• M31: 13,510,782 km (0.091 R)
• M32: 13,660,978 km (0.116 R)
• M33: 13,761,508 km (0.03 R)
• M34: 14,318,311 km (0.096 R)
• M35: 14,573,974 km (0.088 R)
• M36: 14,676,598 km (0.117 R)
• M37: 16,351,945 km (0.107 R)
• M38: 17,266,437 km (0.078 R)
• M39: 17,375,045 km (0.114 R)
• M40: 17,867,072 km (0.083 R)
• M41: 18,864,591 km (0.043 R)
• M42: 20,280,235 km (0.116 R)
• M43: 20,740,398 km (0.05 R)
• M44: 22,141,682 km (0.069 R)
• M45: 22,615,608 km (0.078 R)
• M46: 22,853,768 km (0.097 R)
• M47: 23,694,059 km (0.115 R)
• M48: 24,178,905 km (0.099 R)
• M49: 24,483,487 km (0.108 R)
• M50: 24,666,894 km (0.06 R)
• M51: 24,973,569 km (0.108 R)
• M52: 26,025,691 km (0.041 R)
• M53: 26,840,102 km (0.029 R)
• M54: 27,472,153 km (0.04 R)
• M55: 28,751,215 km (0.11 R)
• M56: 30,049,575 km (0.069 R)
• M57: 31,101,996 km (0.105 R)
• M58: 31,499,776 km (0.055 R)
• M59: 31,832,632 km (0.064 R)
• M60: 32,434,614 km (0.104 R)
• M61: 32,770,610 km (0.113 R)
• M62: 33,921,916 km (0.068 R)
• M63: 34,058,199 km (0.069 R)
• M64: 34,468,247 km (0.094 R)
• M65: 35,777,528 km (0.107 R)
• M66: 36,543,020 km (0.098 R)
• M67: 36,752,606 km (0.105 R)
• M68: 37,948,492 km (0.054 R)
• M69: 38,586,826 km (0.068 R)
• M70: 39,514,931 km (0.114 R)
• M71: 40,450,516 km (0.062 R)
• M72: 40,667,433 km (0.119 R)
• M73: 42,563,736 km (0.108 R)
• M74: 42,710,940 km (0.078 R)
• M75: 43,670,910 km (0.09 R)
• M76: 44,787,508 km (0.094 R)
• M77: 45,161,802 km (0.116 R)
• M78: 45,838,134 km (0.109 R)
• M79: 46,064,326 km (0.084 R)
• M80: 46,517,907 km (0.076 R)
• M81: 47,429,407 km (0.07 R)
• M82: 49,501,636 km (0.098 R)
• M83: 49,966,138 km (0.106 R)
• M84: 50,121,420 km (0.093 R)
• M85: 50,977,718 km (0.038 R)
• M86: 52,468,012 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 6.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.26 AU - 16.44 AU

Year: 20798 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 69,209,303 km

• M1: 235,317 km (0.111 R)
• M2: 515,514 km (0.104 R)
• M3: 809,025 km (0.026 R)
• M4: 1,445,564 km (0.053 R)
• M5: 1,501,963 km (0.077 R)
• M6: 1,646,175 km (0.089 R)
• M7: 1,917,546 km (0.102 R)
• M8: 2,106,188 km (0.059 R)
• M9: 2,202,829 km (0.082 R)
• M10: 3,284,870 km (0.096 R)
• M11: 3,359,669 km (0.098 R)
• M12: 3,549,060 km (0.073 R)
• M13: 4,017,900 km (0.118 R)
• M14: 5,405,270 km (0.1 R)
• M15: 5,852,418 km (0.109 R)
• M16: 6,080,405 km (0.074 R)
• M17: 6,404,584 km (0.108 R)
• M18: 6,451,408 km (0.113 R)
• M19: 6,592,479 km (0.116 R)
• M20: 7,657,466 km (0.088 R)
• M21: 8,413,833 km (0.119 R)
• M22: 8,723,052 km (0.087 R)
• M23: 9,352,560 km (0.091 R)
• M24: 10,655,108 km (0.103 R)
• M25: 10,933,510 km (0.118 R)
• M26: 11,668,784 km (0.118 R)
• M27: 12,595,393 km (0.088 R)
• M28: 14,580,108 km (0.11 R)
• M29: 15,200,640 km (0.103 R)
• M30: 15,325,703 km (0.114 R)
• M31: 15,514,047 km (0.079 R)
• M32: 16,531,313 km (0.08 R)
• M33: 16,659,967 km (0.107 R)
• M34: 16,724,444 km (0.1 R)
• M35: 18,229,847 km (0.104 R)
• M36: 18,965,120 km (0.105 R)
• M37: 19,437,999 km (0.041 R)
• M38: 19,778,185 km (0.061 R)
• M39: 20,464,390 km (0.1 R)
• M40: 20,879,973 km (0.041 R)
• M41: 21,438,272 km (0.042 R)
• M42: 21,860,138 km (0.1 R)
• M43: 24,522,233 km (0.106 R)
• M44: 29,361,873 km (0.096 R)
• M45: 29,673,934 km (0.074 R)
• M46: 29,987,043 km (0.096 R)
• M47: 30,380,036 km (0.084 R)
• M48: 31,330,132 km (0.11 R)
• M49: 31,888,731 km (0.11 R)
• M50: 32,450,770 km (0.066 R)
• M51: 33,097,033 km (0.051 R)
• M52: 34,402,274 km (0.087 R)
• M53: 34,648,961 km (0.08 R)
• M54: 35,061,253 km (0.088 R)
• M55: 39,702,826 km (0.06 R)
• M56: 40,220,734 km (0.06 R)
• M57: 43,020,458 km (0.104 R)
• M58: 43,908,321 km (0.096 R)
• M59: 44,622,801 km (0.062 R)
• M60: 45,521,435 km (0.09 R)
• M61: 47,153,847 km (0.093 R)
• M62: 47,336,357 km (0.079 R)
• M63: 47,427,761 km (0.079 R)
• M64: 49,174,914 km (0.074 R)
• M65: 52,637,357 km (0.102 R)
• M66: 53,206,278 km (0.063 R)
• M67: 53,396,267 km (0.027 R)
• M68: 54,063,324 km (0.078 R)
• M69: 54,733,074 km (0.107 R)
• M70: 55,694,689 km (0.084 R)
• M71: 56,080,951 km (0.101 R)
• M72: 56,856,017 km (0.098 R)
• M73: 57,147,583 km (0.108 R)
• M74: 57,634,524 km (0.112 R)
• M75: 59,991,439 km (0.119 R)
• M76: 60,784,158 km (0.106 R)
• M77: 61,082,157 km (0.114 R)
• M78: 62,981,601 km (0.12 R)
• M79: 63,484,699 km (0.111 R)
• M80: 64,494,784 km (0.094 R)
• M81: 66,428,635 km (0.073 R)
• M82: 66,735,760 km (0.091 R)
• M83: 66,838,234 km (0.056 R)
• M84: 66,940,709 km (0.094 R)
• M85: 67,351,355 km (0.099 R)
• M86: 67,762,749 km (0.036 R)
• M87: 67,865,672 km (0.103 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: 285 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit