🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 150 Days

Day: 31.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 263 Days

Day: 17.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.84 AU

Year: 672 Days

Day: 14.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 103,631,804 km

• M1: 356,641 km (0.086 R)
• M2: 607,966 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.43 AU - 3.35 AU

Year: 1711 Days

Day: 38.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.96 AU - 5.7 AU

Year: 3697 Days

Day: 23.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.3

Radius: 9.3

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.87 AU - 7.11 AU

Year: 5758 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 103,631,804 km

• M1: 135,087 km (0.117 R)
• M2: 217,067 km (0.094 R)
• M3: 362,326 km (0.097 R)
• M4: 444,306 km (0.119 R)
• M5: 970,292 km (0.111 R)
• M6: 1,248,843 km (0.069 R)
• M7: 1,500,018 km (0.067 R)
• M8: 1,712,896 km (0.086 R)
• M9: 1,935,497 km (0.051 R)
• M10: 2,147,926 km (0.077 R)
• M11: 2,553,785 km (0.113 R)
• M12: 2,744,223 km (0.072 R)
• M13: 3,005,571 km (0.109 R)
• M14: 3,072,142 km (0.12 R)
• M15: 3,482,190 km (0.085 R)
• M16: 3,599,325 km (0.091 R)
• M17: 3,837,335 km (0.119 R)
• M18: 3,958,210 km (0.088 R)
• M19: 4,203,999 km (0.051 R)
• M20: 4,303,632 km (0.116 R)
• M21: 4,404,161 km (0.087 R)
• M22: 4,944,658 km (0.102 R)
• M23: 5,103,083 km (0.05 R)
• M24: 5,780,761 km (0.114 R)
• M25: 5,975,537 km (0.106 R)
• M26: 6,602,203 km (0.099 R)
• M27: 6,982,181 km (0.114 R)
• M28: 7,070,893 km (0.101 R)
• M29: 7,309,352 km (0.111 R)
• M30: 7,580,872 km (0.115 R)
• M31: 7,641,609 km (0.11 R)
• M32: 7,794,199 km (0.091 R)
• M33: 7,917,168 km (0.061 R)
• M34: 8,164,753 km (0.032 R)
• M35: 8,604,271 km (0.106 R)
• M36: 8,795,008 km (0.106 R)
• M37: 9,506,496 km (0.038 R)
• M38: 9,637,843 km (0.097 R)
• M39: 9,769,788 km (0.103 R)
• M40: 10,438,491 km (0.119 R)
• M41: 10,676,052 km (0.09 R)
• M42: 10,915,409 km (0.105 R)
• M43: 11,191,118 km (0.088 R)
• M44: 12,424,253 km (0.096 R)
• M45: 12,639,973 km (0.101 R)
• M46: 13,002,299 km (0.089 R)
• M47: 13,148,306 km (0.12 R)
• M48: 14,147,171 km (0.045 R)
• M49: 14,259,669 km (0.117 R)
• M50: 15,247,165 km (0.067 R)
• M51: 15,671,574 km (0.067 R)
• M52: 16,256,501 km (0.118 R)
• M53: 16,808,966 km (0.086 R)
• M54: 17,488,141 km (0.068 R)
• M55: 17,730,040 km (0.07 R)
• M56: 19,620,658 km (0.067 R)
• M57: 20,082,317 km (0.046 R)
• M58: 20,208,728 km (0.093 R)
• M59: 20,759,996 km (0.061 R)
• M60: 20,930,687 km (0.11 R)
• M61: 21,833,959 km (0.096 R)
• M62: 22,007,492 km (0.101 R)
• M63: 22,312,223 km (0.096 R)
• M64: 22,662,282 km (0.066 R)
• M65: 22,970,005 km (0.037 R)
• M66: 23,234,943 km (0.035 R)
• M67: 23,323,505 km (0.07 R)
• M68: 23,991,011 km (0.096 R)
• M69: 24,080,470 km (0.1 R)
• M70: 24,439,505 km (0.081 R)
• M71: 25,527,081 km (0.055 R)
• M72: 26,723,116 km (0.084 R)
• M73: 26,862,392 km (0.095 R)
• M74: 27,188,067 km (0.082 R)
• M75: 27,328,090 km (0.096 R)
• M76: 27,937,402 km (0.109 R)
• M77: 28,125,896 km (0.112 R)
• M78: 29,360,826 km (0.048 R)
• M79: 31,002,214 km (0.117 R)
• M80: 31,637,706 km (0.063 R)
• M81: 31,981,781 km (0.101 R)
• M82: 32,228,168 km (0.067 R)
• M83: 32,425,787 km (0.091 R)
• M84: 32,822,222 km (0.119 R)
• M85: 33,120,669 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 12.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.46 AU - 7.72 AU

Year: 5891 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 103,631,804 km

• M1: 161,117 km (0.054 R)
• M2: 290,968 km (0.069 R)
• M3: 466,147 km (0.119 R)
• M4: 601,533 km (0.106 R)
• M5: 928,255 km (0.066 R)
• M6: 1,027,289 km (0.109 R)
• M7: 1,107,024 km (0.093 R)
• M8: 1,212,940 km (0.095 R)
• M9: 1,347,428 km (0.081 R)
• M10: 1,474,287 km (0.099 R)
• M11: 1,578,706 km (0.082 R)
• M12: 1,672,355 km (0.1 R)
• M13: 1,921,884 km (0.106 R)
• M14: 2,109,928 km (0.084 R)
• M15: 2,519,976 km (0.119 R)
• M16: 2,807,653 km (0.114 R)
• M17: 3,484,882 km (0.088 R)
• M18: 3,679,958 km (0.048 R)
• M19: 3,970,327 km (0.047 R)
• M20: 4,211,629 km (0.091 R)
• M21: 4,965,004 km (0.084 R)
• M22: 5,759,967 km (0.108 R)
• M23: 5,949,059 km (0.098 R)
• M24: 6,033,731 km (0.118 R)
• M25: 6,398,451 km (0.082 R)
• M26: 6,814,482 km (0.075 R)
• M27: 7,696,212 km (0.115 R)
• M28: 7,881,564 km (0.096 R)
• M29: 8,470,381 km (0.111 R)
• M30: 8,733,823 km (0.118 R)
• M31: 9,915,646 km (0.119 R)
• M32: 10,142,885 km (0.112 R)
• M33: 10,244,313 km (0.113 R)
• M34: 10,397,351 km (0.108 R)
• M35: 10,834,775 km (0.06 R)
• M36: 11,357,171 km (0.049 R)
• M37: 11,594,882 km (0.114 R)
• M38: 11,861,017 km (0.088 R)
• M39: 11,968,129 km (0.119 R)
• M40: 12,183,101 km (0.114 R)
• M41: 12,372,342 km (0.047 R)
• M42: 12,480,950 km (0.115 R)
• M43: 12,644,311 km (0.032 R)
• M44: 13,305,235 km (0.087 R)
• M45: 13,500,161 km (0.092 R)
• M46: 13,808,332 km (0.114 R)
• M47: 14,062,200 km (0.104 R)
• M48: 14,460,280 km (0.115 R)
• M49: 14,574,573 km (0.067 R)
• M50: 15,209,316 km (0.066 R)
• M51: 15,471,561 km (0.101 R)
• M52: 16,326,663 km (0.048 R)
• M53: 16,505,582 km (0.05 R)
• M54: 16,835,146 km (0.108 R)
• M55: 16,955,572 km (0.049 R)
• M56: 17,318,497 km (0.117 R)
• M57: 17,806,485 km (0.104 R)
• M58: 17,959,823 km (0.117 R)
• M59: 18,175,393 km (0.091 R)
• M60: 18,298,961 km (0.049 R)
• M61: 18,515,878 km (0.084 R)
• M62: 18,609,078 km (0.081 R)
• M63: 19,739,738 km (0.107 R)
• M64: 20,025,769 km (0.101 R)
• M65: 20,409,488 km (0.119 R)
• M66: 21,086,867 km (0.118 R)
• M67: 21,346,868 km (0.077 R)
• M68: 21,444,556 km (0.079 R)
• M69: 21,738,815 km (0.092 R)
• M70: 22,001,359 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 15

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.69 AU - 9.29 AU

Year: 9387 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 103,631,804 km

• M1: 213,327 km (0.11 R)
• M2: 485,445 km (0.1 R)
• M3: 840,740 km (0.114 R)
• M4: 1,105,528 km (0.102 R)
• M5: 1,523,206 km (0.049 R)
• M6: 1,806,693 km (0.066 R)
• M7: 2,277,029 km (0.089 R)
• M8: 3,301,924 km (0.083 R)
• M9: 3,937,266 km (0.108 R)
• M10: 4,087,163 km (0.12 R)
• M11: 5,587,331 km (0.103 R)
• M12: 6,168,668 km (0.102 R)
• M13: 6,308,393 km (0.086 R)
• M14: 6,590,833 km (0.096 R)
• M15: 6,841,559 km (0.09 R)
• M16: 7,095,427 km (0.118 R)
• M17: 7,612,437 km (0.117 R)
• M18: 7,875,730 km (0.114 R)
• M19: 8,103,717 km (0.066 R)
• M20: 8,218,458 km (0.056 R)
• M21: 8,372,394 km (0.105 R)
• M22: 8,683,259 km (0.09 R)
• M23: 9,077,300 km (0.099 R)
• M24: 9,923,575 km (0.047 R)
• M25: 10,543,658 km (0.086 R)
• M26: 11,734,756 km (0.116 R)
• M27: 12,170,535 km (0.108 R)
• M28: 12,834,151 km (0.086 R)
• M29: 12,968,340 km (0.094 R)
• M30: 14,567,841 km (0.111 R)
• M31: 15,272,297 km (0.117 R)
• M32: 15,605,003 km (0.037 R)
• M33: 16,180,655 km (0.06 R)
• M34: 16,861,176 km (0.097 R)
• M35: 17,303,687 km (0.112 R)
• M36: 18,401,436 km (0.074 R)
• M37: 18,603,393 km (0.096 R)
• M38: 18,704,671 km (0.072 R)
• M39: 19,367,539 km (0.116 R)
• M40: 19,470,163 km (0.12 R)
• M41: 19,573,086 km (0.087 R)
• M42: 20,663,804 km (0.073 R)
• M43: 21,455,177 km (0.099 R)
• M44: 21,721,162 km (0.036 R)
• M45: 21,881,232 km (0.074 R)
• M46: 23,012,940 km (0.048 R)
• M47: 24,108,445 km (0.089 R)
• M48: 24,274,349 km (0.06 R)
• M49: 24,385,051 km (0.03 R)
• M50: 25,165,055 km (0.074 R)
• M51: 25,277,103 km (0.115 R)
• M52: 26,009,834 km (0.081 R)
• M53: 26,692,299 km (0.08 R)
• M54: 28,016,988 km (0.06 R)
• M55: 28,366,150 km (0.081 R)
• M56: 28,892,435 km (0.033 R)
• M57: 29,422,012 km (0.068 R)
• M58: 30,550,578 km (0.085 R)
• M59: 31,030,039 km (0.08 R)
• M60: 31,150,166 km (0.091 R)
• M61: 31,935,705 km (0.116 R)
• M62: 32,483,233 km (0.088 R)
• M63: 32,666,490 km (0.079 R)
• M64: 33,156,722 km (0.07 R)
• M65: 33,464,296 km (0.075 R)
• M66: 35,016,822 km (0.089 R)
• M67: 36,656,265 km (0.05 R)
• M68: 37,677,421 km (0.111 R)
• M69: 37,805,775 km (0.095 R)
• M70: 37,934,280 km (0.118 R)
• M71: 38,320,542 km (0.112 R)
• M72: 38,449,645 km (0.119 R)
• M73: 39,032,029 km (0.065 R)
• M74: 39,682,780 km (0.072 R)
• M75: 40,468,318 km (0.058 R)
• M76: 41,258,943 km (0.077 R)
• M77: 41,656,275 km (0.111 R)
• M78: 42,387,809 km (0.091 R)
• M79: 42,989,641 km (0.108 R)
• M80: 43,190,850 km (0.075 R)
• M81: 44,879,810 km (0.1 R)
• M82: 45,561,528 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652

Radius: 4.4

Gravity: 33.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.82 AU - 22.4 AU

Year: 32584 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,631,804 km

• M1: 208,240 km (0.067 R)
• M2: 284,236 km (0.101 R)
• M3: 369,956 km (0.063 R)
• M4: 732,880 km (0.119 R)
• M5: 1,143,975 km (0.114 R)
• M6: 1,501,514 km (0.098 R)
• M7: 1,850,974 km (0.085 R)
• M8: 2,486,765 km (0.108 R)
• M9: 3,183,891 km (0.094 R)
• M10: 3,330,049 km (0.08 R)
• M11: 4,146,853 km (0.083 R)
• M12: 5,364,580 km (0.082 R)
• M13: 5,952,050 km (0.117 R)
• M14: 6,375,412 km (0.107 R)
• M15: 6,683,584 km (0.085 R)
• M16: 7,507,719 km (0.085 R)
• M17: 7,833,244 km (0.1 R)
• M18: 9,042,443 km (0.088 R)
• M19: 9,180,373 km (0.081 R)
• M20: 10,597,364 km (0.113 R)
• M21: 10,742,773 km (0.04 R)
• M22: 11,182,890 km (0.045 R)
• M23: 12,615,439 km (0.079 R)
• M24: 13,157,582 km (0.111 R)
• M25: 13,628,216 km (0.09 R)
• M26: 13,945,214 km (0.074 R)
• M27: 15,318,822 km (0.077 R)
• M28: 15,896,868 km (0.116 R)
• M29: 18,453,795 km (0.053 R)
• M30: 18,892,117 km (0.066 R)
• M31: 19,068,493 km (0.053 R)
• M32: 19,334,029 km (0.091 R)
• M33: 19,779,232 km (0.099 R)
• M34: 20,408,142 km (0.076 R)
• M35: 20,861,573 km (0.112 R)
• M36: 24,990,923 km (0.098 R)
• M37: 27,845,699 km (0.06 R)
• M38: 30,801,753 km (0.041 R)
• M39: 32,053,887 km (0.09 R)
• M40: 32,474,855 km (0.1 R)
• M41: 32,580,471 km (0.076 R)
• M42: 33,748,980 km (0.109 R)
• M43: 34,931,103 km (0.059 R)
• M44: 37,004,828 km (0.099 R)
• M45: 37,667,996 km (0.094 R)
• M46: 38,781,752 km (0.077 R)
• M47: 39,118,048 km (0.094 R)
• M48: 39,230,396 km (0.114 R)
• M49: 39,680,686 km (0.097 R)
• M50: 41,728,082 km (0.091 R)
• M51: 42,996,074 km (0.078 R)
• M52: 43,227,950 km (0.062 R)
• M53: 45,215,956 km (0.098 R)
• M54: 45,569,755 km (0.083 R)
• M55: 47,353,112 km (0.079 R)
• M56: 50,131,294 km (0.092 R)
• M57: 51,601,691 km (0.078 R)
• M58: 53,584,162 km (0.105 R)
• M59: 56,477,235 km (0.045 R)
• M60: 56,858,261 km (0.106 R)
• M61: 58,391,190 km (0.104 R)
• M62: 61,236,542 km (0.073 R)
• M63: 64,126,773 km (0.08 R)
• M64: 65,855,376 km (0.046 R)
• M65: 66,256,448 km (0.108 R)
• M66: 66,658,418 km (0.086 R)
• M67: 67,464,601 km (0.088 R)
• M68: 67,734,026 km (0.085 R)
• M69: 68,274,075 km (0.119 R)
• M70: 68,544,548 km (0.06 R)
• M71: 69,222,525 km (0.048 R)
• M72: 70,721,645 km (0.047 R)
• M73: 71,681,166 km (0.083 R)
• M74: 73,336,167 km (0.094 R)
• M75: 75,003,735 km (0.076 R)
• M76: 75,422,609 km (0.085 R)
• M77: 75,562,483 km (0.034 R)
• M78: 77,528,498 km (0.091 R)
• M79: 78,234,750 km (0.103 R)
• M80: 80,366,220 km (0.064 R)
• M81: 80,937,684 km (0.092 R)
• M82: 83,093,240 km (0.069 R)
• M83: 83,382,113 km (0.098 R)
• M84: 87,901,465 km (0.081 R)
• M85: 88,490,432 km (0.054 R)
• M86: 89,672,105 km (0.047 R)
• M87: 89,968,459 km (0.094 R)
• M88: 91,305,564 km (0.085 R)
• M89: 96,719,661 km (0.09 R)
• M90: 97,784,349 km (0.118 R)
• M91: 101,773,077 km (0.103 R)
• M92: 103,476,548 km (0.035 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit