🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.65 AU - 0.79 AU

Year: 224 Days

Day: 12.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,948,782 km

• M1: 77,342 km (0.095 R)
• M2: 180,864 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.73 AU - 1.05 AU

Year: 308 Days

Day: 31.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,948,782 km

• M1: 59,390 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 489 Days

Day: 42.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.41 AU - 2.25 AU

Year: 909 Days

Day: 32.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.51 AU - 3.19 AU

Year: 1766 Days

Day: 21.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 172.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 14.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.84 AU - 5.76 AU

Year: 4479 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 55,948,782 km

• M1: 188,194 km (0.042 R)
• M2: 296,353 km (0.032 R)
• M3: 391,198 km (0.058 R)
• M4: 663,616 km (0.098 R)
• M5: 778,807 km (0.104 R)
• M6: 1,159,683 km (0.075 R)
• M7: 1,314,816 km (0.115 R)
• M8: 1,573,620 km (0.09 R)
• M9: 2,047,097 km (0.12 R)
• M10: 2,196,396 km (0.08 R)
• M11: 2,406,282 km (0.116 R)
• M12: 2,593,578 km (0.07 R)
• M13: 2,696,502 km (0.069 R)
• M14: 3,684,895 km (0.116 R)
• M15: 4,227,187 km (0.118 R)
• M16: 4,331,756 km (0.059 R)
• M17: 4,614,795 km (0.106 R)
• M18: 5,143,474 km (0.106 R)
• M19: 5,255,373 km (0.069 R)
• M20: 5,443,567 km (0.108 R)
• M21: 5,576,709 km (0.077 R)
• M22: 5,788,091 km (0.084 R)
• M23: 5,943,523 km (0.12 R)
• M24: 6,258,726 km (0.08 R)
• M25: 6,538,923 km (0.112 R)
• M26: 6,864,298 km (0.115 R)
• M27: 7,091,238 km (0.089 R)
• M28: 7,320,572 km (0.066 R)
• M29: 7,531,206 km (0.032 R)
• M30: 8,262,440 km (0.103 R)
• M31: 9,084,181 km (0.117 R)
• M32: 9,219,866 km (0.076 R)
• M33: 9,769,489 km (0.057 R)
• M34: 9,931,952 km (0.106 R)
• M35: 10,025,002 km (0.097 R)
• M36: 10,118,501 km (0.09 R)
• M37: 10,400,792 km (0.11 R)
• M38: 10,542,760 km (0.087 R)
• M39: 11,021,025 km (0.073 R)
• M40: 11,311,544 km (0.117 R)
• M41: 11,678,059 km (0.087 R)
• M42: 11,875,229 km (0.111 R)
• M43: 11,998,946 km (0.1 R)
• M44: 12,222,894 km (0.108 R)
• M45: 12,750,675 km (0.119 R)
• M46: 12,953,680 km (0.092 R)
• M47: 13,337,249 km (0.115 R)
• M48: 13,440,172 km (0.117 R)
• M49: 13,854,558 km (0.065 R)
• M50: 14,168,115 km (0.077 R)
• M51: 14,299,462 km (0.12 R)
• M52: 14,962,330 km (0.103 R)
• M53: 15,499,985 km (0.118 R)
• M54: 15,689,525 km (0.049 R)
• M55: 15,879,964 km (0.05 R)
• M56: 16,153,428 km (0.031 R)
• M57: 16,400,714 km (0.111 R)
• M58: 16,511,117 km (0.11 R)
• M59: 16,982,799 km (0.098 R)
• M60: 17,234,423 km (0.104 R)
• M61: 17,684,712 km (0.114 R)
• M62: 17,826,232 km (0.11 R)
• M63: 17,939,777 km (0.084 R)
• M64: 19,087,791 km (0.117 R)
• M65: 19,582,960 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.7

Radius: 8.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.31 AU - 6.69 AU

Year: 4735 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 165.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 55,948,782 km

• M1: 135,236 km (0.063 R)
• M2: 193,131 km (0.034 R)
• M3: 276,606 km (0.116 R)
• M4: 359,184 km (0.047 R)
• M5: 442,511 km (0.112 R)
• M6: 522,845 km (0.088 R)
• M7: 653,593 km (0.064 R)
• M8: 845,677 km (0.071 R)
• M9: 922,420 km (0.107 R)
• M10: 1,069,625 km (0.088 R)
• M11: 1,153,400 km (0.081 R)
• M12: 1,253,929 km (0.077 R)
• M13: 1,327,532 km (0.107 R)
• M14: 1,387,670 km (0.082 R)
• M15: 1,494,932 km (0.063 R)
• M16: 1,783,805 km (0.094 R)
• M17: 2,232,000 km (0.109 R)
• M18: 2,395,062 km (0.082 R)
• M19: 2,752,601 km (0.065 R)
• M20: 2,888,585 km (0.058 R)
• M21: 2,987,021 km (0.111 R)
• M22: 3,066,756 km (0.1 R)
• M23: 3,167,286 km (0.12 R)
• M24: 3,433,870 km (0.113 R)
• M25: 4,010,869 km (0.069 R)
• M26: 4,321,882 km (0.086 R)
• M27: 4,480,307 km (0.085 R)
• M28: 4,571,711 km (0.047 R)
• M29: 4,640,676 km (0.098 R)
• M30: 4,779,802 km (0.085 R)
• M31: 4,920,124 km (0.104 R)
• M32: 5,617,998 km (0.066 R)
• M33: 5,940,980 km (0.072 R)
• M34: 6,372,271 km (0.12 R)
• M35: 6,787,704 km (0.067 R)
• M36: 7,051,744 km (0.066 R)
• M37: 7,292,298 km (0.038 R)
• M38: 7,535,544 km (0.078 R)
• M39: 8,057,790 km (0.065 R)
• M40: 8,535,007 km (0.071 R)
• M41: 9,516,968 km (0.113 R)
• M42: 9,693,942 km (0.107 R)
• M43: 9,753,183 km (0.112 R)
• M44: 10,231,447 km (0.054 R)
• M45: 10,625,638 km (0.074 R)
• M46: 12,380,121 km (0.108 R)
• M47: 12,476,762 km (0.09 R)
• M48: 13,257,812 km (0.081 R)
• M49: 13,488,642 km (0.102 R)
• M50: 13,654,246 km (0.115 R)
• M51: 14,798,820 km (0.065 R)
• M52: 15,625,049 km (0.08 R)
• M53: 15,834,037 km (0.05 R)
• M54: 16,536,997 km (0.071 R)
• M55: 16,607,907 km (0.034 R)
• M56: 16,750,025 km (0.036 R)
• M57: 16,856,838 km (0.101 R)
• M58: 17,214,377 km (0.055 R)
• M59: 17,646,864 km (0.067 R)
• M60: 18,265,750 km (0.095 R)
• M61: 18,338,904 km (0.099 R)
• M62: 18,412,356 km (0.115 R)
• M63: 18,559,411 km (0.083 R)
• M64: 19,749,612 km (0.077 R)
• M65: 20,051,051 km (0.094 R)
• M66: 20,429,983 km (0.118 R)
• M67: 20,620,271 km (0.102 R)
• M68: 20,734,863 km (0.078 R)
• M69: 21,233,323 km (0.079 R)
• M70: 21,310,516 km (0.082 R)
• M71: 21,774,718 km (0.086 R)
• M72: 22,634,607 km (0.066 R)
• M73: 22,989,602 km (0.071 R)
• M74: 24,145,844 km (0.073 R)
• M75: 24,710,875 km (0.069 R)
• M76: 25,443,606 km (0.041 R)
• M77: 26,307,534 km (0.117 R)
• M78: 26,514,727 km (0.093 R)
• M79: 27,432,510 km (0.096 R)
• M80: 27,810,992 km (0.118 R)
• M81: 28,064,112 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.51 AU - 14.07 AU

Year: 14861 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 55,948,782 km

• M1: 294,708 km (0.106 R)
• M2: 406,607 km (0.031 R)
• M3: 558,449 km (0.114 R)
• M4: 772,673 km (0.08 R)
• M5: 1,082,191 km (0.116 R)
• M6: 1,194,689 km (0.116 R)
• M7: 1,287,738 km (0.096 R)
• M8: 1,383,631 km (0.116 R)
• M9: 1,482,066 km (0.099 R)
• M10: 1,739,225 km (0.118 R)
• M11: 2,124,589 km (0.066 R)
• M12: 2,268,801 km (0.096 R)
• M13: 2,446,524 km (0.049 R)
• M14: 2,943,338 km (0.103 R)
• M15: 3,138,115 km (0.084 R)
• M16: 3,404,399 km (0.061 R)
• M17: 3,506,275 km (0.053 R)
• M18: 3,782,881 km (0.075 R)
• M19: 4,883,772 km (0.084 R)
• M20: 6,119,750 km (0.096 R)
• M21: 6,708,866 km (0.107 R)
• M22: 8,398,125 km (0.104 R)
• M23: 9,771,883 km (0.104 R)
• M24: 10,064,795 km (0.118 R)
• M25: 11,418,955 km (0.063 R)
• M26: 12,143,607 km (0.11 R)
• M27: 12,936,476 km (0.111 R)
• M28: 13,691,796 km (0.117 R)
• M29: 15,245,070 km (0.113 R)
• M30: 15,528,259 km (0.076 R)
• M31: 16,678,667 km (0.041 R)
• M32: 18,155,198 km (0.086 R)
• M33: 19,183,085 km (0.04 R)
• M34: 19,427,677 km (0.117 R)
• M35: 19,673,317 km (0.053 R)
• M36: 20,105,655 km (0.1 R)
• M37: 20,854,242 km (0.101 R)
• M38: 21,484,947 km (0.063 R)
• M39: 21,739,114 km (0.11 R)
• M40: 22,507,299 km (0.097 R)
• M41: 22,829,981 km (0.085 R)
• M42: 23,024,309 km (0.071 R)
• M43: 23,349,535 km (0.076 R)
• M44: 25,600,983 km (0.095 R)
• M45: 26,073,114 km (0.055 R)
• M46: 26,548,087 km (0.057 R)
• M47: 28,476,553 km (0.035 R)
• M48: 30,165,363 km (0.109 R)
• M49: 30,307,631 km (0.093 R)
• M50: 30,663,973 km (0.084 R)
• M51: 31,525,208 km (0.057 R)
• M52: 31,814,082 km (0.101 R)
• M53: 32,685,938 km (0.036 R)
• M54: 33,344,917 km (0.117 R)
• M55: 34,378,787 km (0.11 R)
• M56: 34,676,188 km (0.05 R)
• M57: 35,348,331 km (0.049 R)
• M58: 35,573,326 km (0.113 R)
• M59: 35,798,770 km (0.113 R)
• M60: 36,326,701 km (0.06 R)
• M61: 38,541,498 km (0.112 R)
• M62: 39,082,593 km (0.107 R)
• M63: 39,470,650 km (0.072 R)
• M64: 41,272,257 km (0.05 R)
• M65: 42,940,423 km (0.093 R)
• M66: 43,260,712 km (0.112 R)
• M67: 43,501,415 km (0.113 R)
• M68: 45,198,902 km (0.099 R)
• M69: 46,835,653 km (0.117 R)
• M70: 47,000,509 km (0.117 R)
• M71: 47,661,433 km (0.104 R)
• M72: 48,408,525 km (0.1 R)
• M73: 50,251,421 km (0.094 R)
• M74: 50,927,154 km (0.11 R)
• M75: 51,266,293 km (0.117 R)
• M76: 51,436,086 km (0.062 R)
• M77: 51,861,393 km (0.071 R)
• M78: 53,574,289 km (0.094 R)
• M79: 54,264,683 km (0.077 R)
• M80: 54,524,235 km (0.1 R)
• M81: 55,131,752 km (0.087 R)
• M82: 56,441,033 km (0.12 R)
• M83: 57,143,395 km (0.105 R)
• M84: 57,495,847 km (0.11 R)
• M85: 58,912,240 km (0.085 R)
• M86: 59,535,614 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 3.3

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.95 AU - 14.07 AU

Year: 16243 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,948,782 km

• M1: 96,939 km (0.115 R)
• M2: 302,936 km (0.109 R)
• M3: 438,920 km (0.094 R)
• M4: 1,377,946 km (0.092 R)
• M5: 1,475,633 km (0.106 R)
• M6: 1,652,308 km (0.099 R)
• M7: 1,756,279 km (0.108 R)
• M8: 1,916,199 km (0.044 R)
• M9: 2,336,120 km (0.092 R)
• M10: 2,482,277 km (0.101 R)
• M11: 2,571,438 km (0.071 R)
• M12: 2,661,496 km (0.085 R)
• M13: 3,032,648 km (0.112 R)
• M14: 3,686,391 km (0.108 R)
• M15: 3,925,299 km (0.106 R)
• M16: 4,168,993 km (0.057 R)
• M17: 4,310,513 km (0.119 R)
• M18: 4,381,871 km (0.092 R)
• M19: 6,167,771 km (0.047 R)
• M20: 6,369,429 km (0.058 R)
• M21: 6,573,330 km (0.116 R)
• M22: 6,655,609 km (0.114 R)
• M23: 7,071,491 km (0.091 R)
• M24: 7,452,966 km (0.075 R)
• M25: 8,235,812 km (0.084 R)
• M26: 8,324,374 km (0.081 R)
• M27: 8,681,912 km (0.103 R)
• M28: 8,727,091 km (0.067 R)
• M29: 9,273,572 km (0.067 R)
• M30: 9,458,176 km (0.088 R)
• M31: 10,161,435 km (0.117 R)
• M32: 10,304,002 km (0.105 R)
• M33: 10,784,361 km (0.036 R)
• M34: 11,076,077 km (0.117 R)
• M35: 11,667,138 km (0.056 R)
• M36: 12,828,317 km (0.115 R)
• M37: 13,137,236 km (0.116 R)
• M38: 14,344,192 km (0.06 R)
• M39: 14,504,112 km (0.087 R)
• M40: 14,933,757 km (0.06 R)
• M41: 15,095,921 km (0.047 R)
• M42: 15,367,441 km (0.1 R)
• M43: 15,805,314 km (0.06 R)
• M44: 16,974,122 km (0.104 R)
• M45: 18,924,579 km (0.092 R)
• M46: 19,926,137 km (0.081 R)
• M47: 20,703,597 km (0.087 R)
• M48: 20,944,749 km (0.113 R)
• M49: 21,126,211 km (0.109 R)
• M50: 21,490,781 km (0.089 R)
• M51: 21,612,853 km (0.091 R)
• M52: 21,735,075 km (0.101 R)
• M53: 21,980,116 km (0.042 R)
• M54: 22,783,157 km (0.12 R)
• M55: 22,969,855 km (0.117 R)
• M56: 23,595,623 km (0.086 R)
• M57: 24,928,241 km (0.115 R)
• M58: 25,635,839 km (0.105 R)
• M59: 26,089,569 km (0.091 R)
• M60: 26,350,019 km (0.04 R)
• M61: 27,005,108 km (0.073 R)
• M62: 27,997,541 km (0.108 R)
• M63: 28,800,133 km (0.095 R)
• M64: 29,610,206 km (0.098 R)
• M65: 30,496,124 km (0.053 R)
• M66: 31,045,747 km (0.114 R)
• M67: 32,224,429 km (0.085 R)
• M68: 32,924,547 km (0.099 R)
• M69: 32,994,858 km (0.035 R)
• M70: 33,276,401 km (0.077 R)
• M71: 35,198,434 km (0.119 R)
• M72: 35,558,217 km (0.119 R)
• M73: 36,136,562 km (0.111 R)
• M74: 36,717,900 km (0.118 R)
• M75: 37,522,437 km (0.103 R)
• M76: 38,851,315 km (0.099 R)
• M77: 39,521,513 km (0.084 R)
• M78: 40,722,336 km (0.059 R)
• M79: 41,100,070 km (0.045 R)
• M80: 41,403,006 km (0.077 R)
• M81: 41,630,843 km (0.118 R)
• M82: 41,858,980 km (0.068 R)
• M83: 42,545,934 km (0.083 R)
• M84: 43,467,756 km (0.118 R)
• M85: 45,957,812 km (0.032 R)
• M86: 46,036,351 km (0.101 R)
• M87: 46,115,040 km (0.04 R)
• M88: 51,645,224 km (0.101 R)
• M89: 52,874,769 km (0.119 R)
• M90: 53,948,283 km (0.092 R)
• M91: 54,196,915 km (0.108 R)
• M92: 55,697,382 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit