🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 26.7 Hours

Environment

Temp: 244 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.94 AU - 1.12 AU

Year: 384 Days

Day: 25.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.92 AU - 1.48 AU

Year: 483 Days

Day: 19.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,265,815 km

• M1: 364,121 km (0.107 R)
• M2: 575,653 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.34 AU - 2.14 AU

Year: 843 Days

Day: 38.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 74.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.77 AU - 2.05 AU

Year: 969 Days

Day: 41.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.96 AU - 3.84 AU

Year: 2301 Days

Day: 28.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 9.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.81 AU - 7.89 AU

Year: 5874 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,265,815 km

• M1: 114,143 km (0.029 R)
• M2: 185,501 km (0.11 R)
• M3: 389,553 km (0.119 R)
• M4: 553,363 km (0.077 R)
• M5: 740,659 km (0.101 R)
• M6: 829,371 km (0.085 R)
• M7: 895,044 km (0.095 R)
• M8: 976,276 km (0.049 R)
• M9: 1,046,138 km (0.12 R)
• M10: 1,205,759 km (0.064 R)
• M11: 1,281,156 km (0.083 R)
• M12: 1,533,229 km (0.062 R)
• M13: 1,698,833 km (0.095 R)
• M14: 1,888,075 km (0.103 R)
• M15: 2,084,048 km (0.07 R)
• M16: 2,230,953 km (0.066 R)
• M17: 2,305,752 km (0.101 R)
• M18: 2,995,398 km (0.079 R)
• M19: 3,140,658 km (0.048 R)
• M20: 3,352,339 km (0.107 R)
• M21: 3,856,932 km (0.107 R)
• M22: 3,947,140 km (0.115 R)
• M23: 4,338,338 km (0.11 R)
• M24: 4,814,658 km (0.117 R)
• M25: 4,960,815 km (0.099 R)
• M26: 5,034,417 km (0.083 R)
• M27: 5,133,152 km (0.083 R)
• M28: 5,458,527 km (0.081 R)
• M29: 5,636,698 km (0.029 R)
• M30: 7,491,861 km (0.066 R)
• M31: 7,576,534 km (0.111 R)
• M32: 7,746,776 km (0.1 R)
• M33: 8,528,724 km (0.117 R)
• M34: 9,457,129 km (0.103 R)
• M35: 10,575,223 km (0.093 R)
• M36: 10,989,160 km (0.115 R)
• M37: 12,030,810 km (0.105 R)
• M38: 12,229,626 km (0.118 R)
• M39: 12,563,379 km (0.112 R)
• M40: 13,651,554 km (0.084 R)
• M41: 14,876,012 km (0.098 R)
• M42: 15,375,669 km (0.077 R)
• M43: 15,772,104 km (0.1 R)
• M44: 16,026,121 km (0.087 R)
• M45: 16,171,829 km (0.105 R)
• M46: 16,427,941 km (0.085 R)
• M47: 16,611,796 km (0.074 R)
• M48: 16,944,352 km (0.091 R)
• M49: 17,167,253 km (0.057 R)
• M50: 17,428,601 km (0.106 R)
• M51: 17,841,940 km (0.093 R)
• M52: 17,955,185 km (0.088 R)
• M53: 18,947,019 km (0.059 R)
• M54: 19,062,509 km (0.106 R)
• M55: 19,255,640 km (0.104 R)
• M56: 19,682,891 km (0.086 R)
• M57: 19,917,311 km (0.101 R)
• M58: 20,191,973 km (0.086 R)
• M59: 20,903,759 km (0.096 R)
• M60: 21,142,966 km (0.081 R)
• M61: 21,262,794 km (0.118 R)
• M62: 22,596,609 km (0.11 R)
• M63: 23,211,905 km (0.025 R)
• M64: 23,294,333 km (0.058 R)
• M65: 24,040,677 km (0.06 R)
• M66: 24,207,628 km (0.085 R)
• M67: 24,416,916 km (0.11 R)
• M68: 24,710,726 km (0.117 R)
• M69: 25,048,069 km (0.102 R)
• M70: 25,344,572 km (0.046 R)
• M71: 25,684,758 km (0.069 R)
• M72: 26,283,747 km (0.114 R)
• M73: 26,412,701 km (0.05 R)
• M74: 28,416,265 km (0.118 R)
• M75: 28,725,334 km (0.057 R)
• M76: 28,858,177 km (0.113 R)
• M77: 30,018,010 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 10.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.37 AU - 8.63 AU

Year: 9097 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,265,815 km

• M1: 128,205 km (0.098 R)
• M2: 194,627 km (0.108 R)
• M3: 654,341 km (0.063 R)
• M4: 727,943 km (0.113 R)
• M5: 804,687 km (0.107 R)
• M6: 884,273 km (0.105 R)
• M7: 1,052,271 km (0.112 R)
• M8: 1,598,603 km (0.067 R)
• M9: 1,869,674 km (0.11 R)
• M10: 2,550,494 km (0.061 R)
• M11: 3,172,522 km (0.11 R)
• M12: 3,407,690 km (0.085 R)
• M13: 3,567,760 km (0.1 R)
• M14: 3,784,976 km (0.037 R)
• M15: 4,034,655 km (0.091 R)
• M16: 5,706,261 km (0.096 R)
• M17: 5,801,256 km (0.041 R)
• M18: 5,896,699 km (0.043 R)
• M19: 6,057,218 km (0.08 R)
• M20: 6,121,694 km (0.076 R)
• M21: 6,219,083 km (0.072 R)
• M22: 6,349,532 km (0.11 R)
• M23: 6,679,994 km (0.069 R)
• M24: 6,813,734 km (0.115 R)
• M25: 7,669,584 km (0.073 R)
• M26: 8,128,101 km (0.109 R)
• M27: 8,378,678 km (0.108 R)
• M28: 8,777,655 km (0.064 R)
• M29: 9,182,916 km (0.07 R)
• M30: 10,011,538 km (0.104 R)
• M31: 10,864,097 km (0.097 R)
• M32: 11,021,623 km (0.116 R)
• M33: 11,140,254 km (0.093 R)
• M34: 11,578,875 km (0.096 R)
• M35: 11,659,209 km (0.07 R)
• M36: 11,780,084 km (0.116 R)
• M37: 12,145,253 km (0.054 R)
• M38: 12,473,022 km (0.11 R)
• M39: 14,500,222 km (0.048 R)
• M40: 14,717,289 km (0.116 R)
• M41: 14,979,085 km (0.075 R)
• M42: 15,154,563 km (0.119 R)
• M43: 15,242,527 km (0.106 R)
• M44: 15,818,329 km (0.106 R)
• M45: 15,997,099 km (0.068 R)
• M46: 16,446,640 km (0.117 R)
• M47: 16,536,997 km (0.097 R)
• M48: 16,945,998 km (0.04 R)
• M49: 17,174,584 km (0.079 R)
• M50: 17,404,216 km (0.076 R)
• M51: 19,325,502 km (0.094 R)
• M52: 21,708,446 km (0.11 R)
• M53: 21,907,112 km (0.115 R)
• M54: 22,106,377 km (0.085 R)
• M55: 22,356,205 km (0.082 R)
• M56: 22,606,931 km (0.093 R)
• M57: 23,010,247 km (0.094 R)
• M58: 23,162,089 km (0.043 R)
• M59: 23,415,807 km (0.056 R)
• M60: 24,131,333 km (0.109 R)
• M61: 24,337,030 km (0.119 R)
• M62: 24,440,103 km (0.095 R)
• M63: 25,479,061 km (0.115 R)
• M64: 25,846,174 km (0.067 R)
• M65: 26,904,429 km (0.086 R)
• M66: 27,869,036 km (0.104 R)
• M67: 27,976,896 km (0.077 R)
• M68: 28,464,136 km (0.096 R)
• M69: 28,790,409 km (0.039 R)
• M70: 30,496,274 km (0.068 R)
• M71: 31,109,326 km (0.083 R)
• M72: 31,726,567 km (0.114 R)
• M73: 31,952,011 km (0.078 R)
• M74: 35,280,264 km (0.117 R)
• M75: 35,455,443 km (0.075 R)
• M76: 35,982,477 km (0.12 R)
• M77: 36,276,586 km (0.074 R)
• M78: 36,394,320 km (0.062 R)
• M79: 36,689,476 km (0.042 R)
• M80: 36,807,658 km (0.041 R)
• M81: 36,985,381 km (0.104 R)
• M82: 37,341,424 km (0.116 R)
• M83: 38,356,595 km (0.064 R)
• M84: 38,536,711 km (0.074 R)
• M85: 38,777,264 km (0.058 R)
• M86: 39,320,304 km (0.098 R)
• M87: 39,744,564 km (0.053 R)
• M88: 40,048,397 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 9.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.44 AU - 13.04 AU

Year: 15720 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,265,815 km

• M1: 159,771 km (0.108 R)
• M2: 498,909 km (0.098 R)
• M3: 691,890 km (0.064 R)
• M4: 847,771 km (0.085 R)
• M5: 1,149,211 km (0.068 R)
• M6: 1,610,271 km (0.115 R)
• M7: 2,445,177 km (0.108 R)
• M8: 2,595,972 km (0.08 R)
• M9: 2,657,157 km (0.085 R)
• M10: 3,564,020 km (0.051 R)
• M11: 3,770,016 km (0.115 R)
• M12: 4,302,285 km (0.111 R)
• M13: 4,558,696 km (0.079 R)
• M14: 5,125,223 km (0.105 R)
• M15: 5,996,032 km (0.054 R)
• M16: 6,406,978 km (0.052 R)
• M17: 6,658,003 km (0.086 R)
• M18: 6,954,955 km (0.085 R)
• M19: 7,256,095 km (0.033 R)
• M20: 7,386,544 km (0.062 R)
• M21: 7,738,249 km (0.071 R)
• M22: 10,057,465 km (0.118 R)
• M23: 10,891,623 km (0.065 R)
• M24: 11,091,186 km (0.078 R)
• M25: 11,493,754 km (0.116 R)
• M26: 12,210,029 km (0.084 R)
• M27: 12,573,551 km (0.05 R)
• M28: 12,677,971 km (0.09 R)
• M29: 13,258,111 km (0.113 R)
• M30: 13,417,732 km (0.093 R)
• M31: 14,280,314 km (0.108 R)
• M32: 14,994,344 km (0.108 R)
• M33: 15,495,347 km (0.087 R)
• M34: 16,228,826 km (0.089 R)
• M35: 16,399,816 km (0.084 R)
• M36: 16,800,888 km (0.062 R)
• M37: 18,200,376 km (0.111 R)
• M38: 19,515,790 km (0.111 R)
• M39: 19,576,377 km (0.108 R)
• M40: 20,861,722 km (0.083 R)
• M41: 21,047,672 km (0.119 R)
• M42: 21,234,071 km (0.11 R)
• M43: 21,296,304 km (0.119 R)
• M44: 21,859,390 km (0.105 R)
• M45: 22,300,704 km (0.102 R)
• M46: 22,490,693 km (0.12 R)
• M47: 23,320,513 km (0.115 R)
• M48: 23,513,345 km (0.056 R)
• M49: 23,836,027 km (0.114 R)
• M50: 24,355,431 km (0.076 R)
• M51: 25,075,595 km (0.072 R)
• M52: 25,471,431 km (0.102 R)
• M53: 25,537,553 km (0.083 R)
• M54: 27,821,165 km (0.074 R)
• M55: 28,642,607 km (0.051 R)
• M56: 31,367,083 km (0.108 R)
• M57: 32,007,362 km (0.056 R)
• M58: 32,939,955 km (0.116 R)
• M59: 33,445,895 km (0.091 R)
• M60: 33,518,301 km (0.066 R)
• M61: 33,590,855 km (0.089 R)
• M62: 33,808,820 km (0.098 R)
• M63: 35,273,532 km (0.048 R)
• M64: 35,421,036 km (0.114 R)
• M65: 36,609,292 km (0.102 R)
• M66: 37,208,431 km (0.093 R)
• M67: 37,961,656 km (0.1 R)
• M68: 38,872,408 km (0.099 R)
• M69: 41,647,299 km (0.063 R)
• M70: 42,350,858 km (0.042 R)
• M71: 43,453,245 km (0.034 R)
• M72: 44,246,413 km (0.08 R)
• M73: 46,411,842 km (0.035 R)
• M74: 47,385,275 km (0.099 R)
• M75: 48,119,801 km (0.113 R)
• M76: 48,693,658 km (0.063 R)
• M77: 48,775,937 km (0.065 R)
• M78: 48,858,066 km (0.112 R)
• M79: 49,187,331 km (0.092 R)
• M80: 49,352,338 km (0.034 R)
• M81: 49,517,494 km (0.106 R)
• M82: 50,928,501 km (0.117 R)
• M83: 52,184,375 km (0.116 R)
• M84: 53,196,404 km (0.031 R)
• M85: 54,897,631 km (0.067 R)
• M86: 54,983,052 km (0.08 R)
• M87: 55,582,939 km (0.107 R)
• M88: 55,840,846 km (0.103 R)
• M89: 56,530,193 km (0.071 R)
• M90: 56,702,979 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit