🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 278 Days

Day: 19.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,517,297 km

• M1: 116,686 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.91 AU - 0.97 AU

Year: 347 Days

Day: 34.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,517,297 km

• M1: 91,703 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.95 AU - 1.27 AU

Year: 445 Days

Day: 42.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,517,297 km

• M1: 102,175 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.12 AU - 2.22 AU

Year: 1217 Days

Day: 25.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,517,297 km

• M1: 261,347 km (0.09 R)
• M2: 1,085,781 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.09 AU - 3.27 AU

Year: 2159 Days

Day: 16.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 12.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.54 AU - 5.32 AU

Year: 3551 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 47,517,297 km

• M1: 167,699 km (0.092 R)
• M2: 504,294 km (0.115 R)
• M3: 798,553 km (0.065 R)
• M4: 1,025,793 km (0.119 R)
• M5: 1,236,277 km (0.115 R)
• M6: 1,461,422 km (0.063 R)
• M7: 1,544,299 km (0.075 R)
• M8: 1,685,968 km (0.114 R)
• M9: 1,862,045 km (0.079 R)
• M10: 1,967,661 km (0.073 R)
• M11: 2,153,611 km (0.07 R)
• M12: 2,264,762 km (0.114 R)
• M13: 2,493,198 km (0.119 R)
• M14: 2,576,674 km (0.078 R)
• M15: 2,746,467 km (0.074 R)
• M16: 2,920,150 km (0.089 R)
• M17: 3,187,482 km (0.108 R)
• M18: 3,278,437 km (0.117 R)
• M19: 3,708,082 km (0.078 R)
• M20: 4,416,728 km (0.067 R)
• M21: 4,933,439 km (0.052 R)
• M22: 5,274,372 km (0.049 R)
• M23: 5,645,076 km (0.052 R)
• M24: 5,733,638 km (0.066 R)
• M25: 6,320,061 km (0.088 R)
• M26: 6,713,952 km (0.113 R)
• M27: 6,855,023 km (0.051 R)
• M28: 7,211,665 km (0.11 R)
• M29: 7,672,426 km (0.045 R)
• M30: 8,042,830 km (0.064 R)
• M31: 8,192,727 km (0.119 R)
• M32: 8,393,937 km (0.086 R)
• M33: 8,495,214 km (0.074 R)
• M34: 8,724,548 km (0.097 R)
• M35: 9,821,549 km (0.114 R)
• M36: 9,981,918 km (0.054 R)
• M37: 10,577,168 km (0.098 R)
• M38: 10,989,609 km (0.1 R)
• M39: 11,100,461 km (0.101 R)
• M40: 11,323,362 km (0.075 R)
• M41: 11,887,196 km (0.051 R)
• M42: 12,489,029 km (0.069 R)
• M43: 13,247,939 km (0.068 R)
• M44: 13,752,233 km (0.095 R)
• M45: 14,021,808 km (0.118 R)
• M46: 14,262,960 km (0.096 R)
• M47: 14,933,009 km (0.094 R)
• M48: 15,241,031 km (0.084 R)
• M49: 15,520,031 km (0.053 R)
• M50: 15,706,879 km (0.089 R)
• M51: 15,894,624 km (0.065 R)
• M52: 16,335,489 km (0.11 R)
• M53: 16,908,299 km (0.105 R)
• M54: 17,229,336 km (0.109 R)
• M55: 17,358,290 km (0.088 R)
• M56: 17,552,468 km (0.105 R)
• M57: 18,732,197 km (0.115 R)
• M58: 19,331,635 km (0.106 R)
• M59: 19,532,844 km (0.086 R)
• M60: 20,208,578 km (0.111 R)
• M61: 20,344,712 km (0.066 R)
• M62: 20,481,145 km (0.107 R)
• M63: 21,861,634 km (0.062 R)
• M64: 22,141,382 km (0.102 R)
• M65: 22,352,016 km (0.087 R)
• M66: 22,563,248 km (0.117 R)
• M67: 22,845,988 km (0.095 R)
• M68: 23,414,909 km (0.1 R)
• M69: 23,629,432 km (0.087 R)
• M70: 23,916,511 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 14

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.47 AU - 7.15 AU

Year: 6036 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 47,517,297 km

• M1: 196,871 km (0.051 R)
• M2: 325,375 km (0.086 R)
• M3: 464,202 km (0.059 R)
• M4: 595,100 km (0.113 R)
• M5: 901,178 km (0.117 R)
• M6: 1,230,143 km (0.118 R)
• M7: 1,414,298 km (0.11 R)
• M8: 1,525,300 km (0.094 R)
• M9: 1,660,536 km (0.108 R)
• M10: 1,778,270 km (0.103 R)
• M11: 1,898,846 km (0.118 R)
• M12: 2,102,598 km (0.079 R)
• M13: 2,218,985 km (0.043 R)
• M14: 2,385,637 km (0.097 R)
• M15: 2,833,832 km (0.111 R)
• M16: 3,094,582 km (0.088 R)
• M17: 3,201,095 km (0.09 R)
• M18: 3,597,679 km (0.106 R)
• M19: 3,738,152 km (0.073 R)
• M20: 4,039,292 km (0.118 R)
• M21: 4,170,789 km (0.119 R)
• M22: 4,453,229 km (0.103 R)
• M23: 4,634,841 km (0.093 R)
• M24: 5,115,499 km (0.113 R)
• M25: 5,226,351 km (0.12 R)
• M26: 5,337,951 km (0.036 R)
• M27: 5,710,450 km (0.069 R)
• M28: 6,378,404 km (0.095 R)
• M29: 6,549,245 km (0.106 R)
• M30: 7,124,150 km (0.087 R)
• M31: 7,283,771 km (0.056 R)
• M32: 7,408,685 km (0.119 R)
• M33: 7,879,320 km (0.047 R)
• M34: 8,007,675 km (0.095 R)
• M35: 8,453,028 km (0.105 R)
• M36: 8,906,608 km (0.068 R)
• M37: 9,040,499 km (0.034 R)
• M38: 9,387,715 km (0.04 R)
• M39: 9,877,199 km (0.081 R)
• M40: 10,758,929 km (0.088 R)
• M41: 11,209,368 km (0.03 R)
• M42: 11,478,345 km (0.116 R)
• M43: 11,582,466 km (0.036 R)
• M44: 12,086,311 km (0.09 R)
• M45: 12,533,160 km (0.115 R)
• M46: 12,855,693 km (0.101 R)
• M47: 13,137,386 km (0.047 R)
• M48: 13,817,458 km (0.104 R)
• M49: 13,928,160 km (0.081 R)
• M50: 14,106,032 km (0.103 R)
• M51: 14,195,192 km (0.057 R)
• M52: 14,870,328 km (0.078 R)
• M53: 15,326,302 km (0.101 R)
• M54: 15,441,043 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 10.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.2 AU - 11.26 AU

Year: 14331 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 47,517,297 km

• M1: 251,324 km (0.032 R)
• M2: 390,002 km (0.095 R)
• M3: 1,057,507 km (0.106 R)
• M4: 1,211,743 km (0.104 R)
• M5: 1,567,935 km (0.034 R)
• M6: 1,849,628 km (0.08 R)
• M7: 2,175,602 km (0.113 R)
• M8: 2,259,975 km (0.072 R)
• M9: 3,163,546 km (0.087 R)
• M10: 3,227,424 km (0.081 R)
• M11: 3,586,908 km (0.116 R)
• M12: 3,687,139 km (0.115 R)
• M13: 4,132,641 km (0.118 R)
• M14: 4,559,145 km (0.083 R)
• M15: 4,667,902 km (0.073 R)
• M16: 4,999,710 km (0.073 R)
• M17: 5,454,039 km (0.091 R)
• M18: 6,524,262 km (0.102 R)
• M19: 6,606,092 km (0.114 R)
• M20: 6,770,800 km (0.103 R)
• M21: 7,062,366 km (0.107 R)
• M22: 7,230,813 km (0.047 R)
• M23: 7,657,765 km (0.072 R)
• M24: 7,787,467 km (0.094 R)
• M25: 8,402,613 km (0.079 R)
• M26: 9,308,129 km (0.096 R)
• M27: 10,149,617 km (0.1 R)
• M28: 10,244,612 km (0.069 R)
• M29: 10,869,332 km (0.064 R)
• M30: 10,966,571 km (0.085 R)
• M31: 11,259,933 km (0.045 R)
• M32: 11,407,586 km (0.088 R)
• M33: 12,004,780 km (0.086 R)
• M34: 12,510,122 km (0.033 R)
• M35: 12,971,033 km (0.057 R)
• M36: 13,281,299 km (0.104 R)
• M37: 13,437,479 km (0.067 R)
• M38: 14,014,927 km (0.114 R)
• M39: 14,761,719 km (0.056 R)
• M40: 15,031,594 km (0.032 R)
• M41: 15,194,207 km (0.039 R)
• M42: 15,740,838 km (0.086 R)
• M43: 15,961,195 km (0.078 R)
• M44: 16,071,898 km (0.101 R)
• M45: 16,684,651 km (0.05 R)
• M46: 16,909,496 km (0.108 R)
• M47: 17,022,293 km (0.052 R)
• M48: 17,990,790 km (0.052 R)
• M49: 19,743,329 km (0.094 R)
• M50: 20,279,637 km (0.089 R)
• M51: 20,519,592 km (0.112 R)
• M52: 20,820,732 km (0.087 R)
• M53: 21,123,519 km (0.057 R)
• M54: 21,610,759 km (0.109 R)
• M55: 22,101,889 km (0.067 R)
• M56: 22,286,941 km (0.043 R)
• M57: 22,596,609 km (0.069 R)
• M58: 22,783,008 km (0.116 R)
• M59: 22,970,005 km (0.114 R)
• M60: 24,293,198 km (0.1 R)
• M61: 24,867,804 km (0.082 R)
• M62: 25,511,523 km (0.099 R)
• M63: 25,576,150 km (0.067 R)
• M64: 26,160,778 km (0.112 R)
• M65: 26,226,003 km (0.103 R)
• M66: 29,419,618 km (0.069 R)
• M67: 31,407,923 km (0.109 R)
• M68: 32,663,648 km (0.102 R)
• M69: 32,804,270 km (0.097 R)
• M70: 33,368,403 km (0.12 R)
• M71: 36,164,687 km (0.045 R)
• M72: 37,701,207 km (0.089 R)
• M73: 38,366,169 km (0.092 R)
• M74: 38,811,672 km (0.082 R)
• M75: 40,308,997 km (0.116 R)
• M76: 40,686,282 km (0.095 R)
• M77: 40,989,069 km (0.076 R)
• M78: 41,520,440 km (0.085 R)
• M79: 41,825,321 km (0.12 R)
• M80: 42,974,681 km (0.083 R)
• M81: 45,147,740 km (0.119 R)
• M82: 45,539,686 km (0.103 R)
• M83: 45,618,075 km (0.104 R)
• M84: 46,011,368 km (0.064 R)
• M85: 50,735,071 km (0.116 R)
• M86: 52,124,536 km (0.104 R)
• M87: 52,535,631 km (0.1 R)
• M88: 53,692,172 km (0.104 R)
• M89: 53,941,252 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 13.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.43 AU - 13.11 AU

Year: 14407 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,517,297 km

• M1: 277,205 km (0.101 R)
• M2: 459,864 km (0.102 R)
• M3: 541,694 km (0.11 R)
• M4: 724,502 km (0.037 R)
• M5: 911,649 km (0.119 R)
• M6: 1,135,597 km (0.118 R)
• M7: 1,378,096 km (0.088 R)
• M8: 1,484,310 km (0.101 R)
• M9: 1,637,947 km (0.085 R)
• M10: 2,433,957 km (0.074 R)
• M11: 2,723,579 km (0.105 R)
• M12: 3,165,192 km (0.085 R)
• M13: 3,279,185 km (0.096 R)
• M14: 3,719,153 km (0.05 R)
• M15: 4,398,477 km (0.096 R)
• M16: 4,526,084 km (0.064 R)
• M17: 5,454,638 km (0.067 R)
• M18: 5,557,561 km (0.107 R)
• M19: 7,254,300 km (0.116 R)
• M20: 8,139,321 km (0.116 R)
• M21: 8,694,778 km (0.094 R)
• M22: 8,936,678 km (0.096 R)
• M23: 9,099,141 km (0.106 R)
• M24: 9,509,637 km (0.076 R)
• M25: 10,306,396 km (0.12 R)
• M26: 10,519,573 km (0.116 R)
• M27: 10,863,797 km (0.082 R)
• M28: 11,387,240 km (0.089 R)
• M29: 11,519,335 km (0.073 R)
• M30: 12,277,796 km (0.087 R)
• M31: 12,549,317 km (0.094 R)
• M32: 12,731,527 km (0.116 R)
• M33: 12,868,708 km (0.118 R)
• M34: 13,052,414 km (0.091 R)
• M35: 13,422,370 km (0.107 R)
• M36: 13,748,942 km (0.056 R)
• M37: 14,220,175 km (0.097 R)
• M38: 15,178,350 km (0.098 R)
• M39: 16,455,167 km (0.075 R)
• M40: 17,207,495 km (0.075 R)
• M41: 17,715,230 km (0.079 R)
• M42: 19,006,110 km (0.118 R)
• M43: 19,954,411 km (0.1 R)
• M44: 20,327,359 km (0.089 R)
• M45: 20,648,844 km (0.113 R)
• M46: 22,061,348 km (0.1 R)
• M47: 22,171,302 km (0.109 R)
• M48: 22,668,266 km (0.113 R)
• M49: 22,890,419 km (0.106 R)
• M50: 23,057,370 km (0.098 R)
• M51: 24,294,844 km (0.077 R)
• M52: 25,036,101 km (0.039 R)
• M53: 25,495,965 km (0.091 R)
• M54: 26,191,146 km (0.114 R)
• M55: 26,307,534 km (0.028 R)
• M56: 26,541,056 km (0.103 R)
• M57: 26,833,819 km (0.117 R)
• M58: 28,075,032 km (0.106 R)
• M59: 29,214,220 km (0.104 R)
• M60: 29,516,557 km (0.087 R)
• M61: 30,002,451 km (0.062 R)
• M62: 30,124,224 km (0.068 R)
• M63: 30,307,332 km (0.065 R)
• M64: 31,166,921 km (0.045 R)
• M65: 32,721,542 km (0.097 R)
• M66: 33,666,402 km (0.073 R)
• M67: 34,684,266 km (0.039 R)
• M68: 35,068,583 km (0.109 R)
• M69: 36,489,613 km (0.113 R)
• M70: 36,750,063 km (0.111 R)
• M71: 37,469,330 km (0.086 R)
• M72: 37,863,670 km (0.117 R)
• M73: 40,392,771 km (0.102 R)
• M74: 41,473,915 km (0.067 R)
• M75: 42,086,369 km (0.075 R)
• M76: 42,770,181 km (0.103 R)
• M77: 43,044,843 km (0.117 R)
• M78: 43,319,953 km (0.096 R)
• M79: 43,733,890 km (0.079 R)
• M80: 44,010,497 km (0.115 R)
• M81: 45,963,198 km (0.096 R)
• M82: 46,314,902 km (0.077 R)
• M83: 46,808,725 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit