🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.79 AU - 1.09 AU

Year: 338 Days

Day: 16.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.93 AU - 0.97 AU

Year: 343 Days

Day: 34.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.22 AU - 1.28 AU

Year: 518 Days

Day: 25.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,988,905 km

• M1: 44,281 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.16 AU - 2.62 AU

Year: 1370 Days

Day: 43.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,988,905 km

• M1: 15,409 km (0.047 R)
• M2: 564,582 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.25 AU - 4.03 AU

Year: 2575 Days

Day: 30.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 13.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.69 AU - 5.41 AU

Year: 3599 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 110,988,905 km

• M1: 174,880 km (0.119 R)
• M2: 262,395 km (0.074 R)
• M3: 350,807 km (0.109 R)
• M4: 519,553 km (0.099 R)
• M5: 664,364 km (0.046 R)
• M6: 878,887 km (0.051 R)
• M7: 1,292,825 km (0.116 R)
• M8: 1,433,297 km (0.113 R)
• M9: 1,923,081 km (0.072 R)
• M10: 2,187,270 km (0.031 R)
• M11: 2,450,114 km (0.061 R)
• M12: 2,668,078 km (0.066 R)
• M13: 2,807,503 km (0.091 R)
• M14: 2,978,344 km (0.108 R)
• M15: 3,079,472 km (0.09 R)
• M16: 3,196,607 km (0.097 R)
• M17: 3,435,515 km (0.064 R)
• M18: 3,695,815 km (0.113 R)
• M19: 3,899,268 km (0.069 R)
• M20: 4,350,306 km (0.032 R)
• M21: 4,598,938 km (0.118 R)
• M22: 4,767,385 km (0.095 R)
• M23: 4,954,981 km (0.078 R)
• M24: 5,337,652 km (0.072 R)
• M25: 5,550,380 km (0.1 R)
• M26: 5,711,946 km (0.061 R)
• M27: 5,802,303 km (0.083 R)
• M28: 5,893,259 km (0.047 R)
• M29: 5,984,663 km (0.117 R)
• M30: 6,094,916 km (0.114 R)
• M31: 6,336,218 km (0.058 R)
• M32: 7,020,927 km (0.065 R)
• M33: 7,372,183 km (0.078 R)
• M34: 7,649,388 km (0.098 R)
• M35: 7,909,838 km (0.114 R)
• M36: 8,214,120 km (0.03 R)
• M37: 9,728,050 km (0.114 R)
• M38: 9,814,668 km (0.095 R)
• M39: 10,010,491 km (0.044 R)
• M40: 10,251,643 km (0.071 R)
• M41: 10,428,318 km (0.115 R)
• M42: 10,516,880 km (0.098 R)
• M43: 10,717,341 km (0.106 R)
• M44: 11,031,796 km (0.076 R)
• M45: 11,371,981 km (0.054 R)
• M46: 11,784,871 km (0.083 R)
• M47: 11,946,736 km (0.116 R)
• M48: 12,649,098 km (0.113 R)
• M49: 12,791,067 km (0.112 R)
• M50: 13,388,860 km (0.027 R)
• M51: 13,485,350 km (0.089 R)
• M52: 13,581,991 km (0.085 R)
• M53: 13,922,326 km (0.077 R)
• M54: 14,216,286 km (0.027 R)
• M55: 14,636,356 km (0.033 R)
• M56: 15,035,334 km (0.098 R)
• M57: 15,337,073 km (0.087 R)
• M58: 15,920,804 km (0.084 R)
• M59: 16,023,129 km (0.106 R)
• M60: 16,254,108 km (0.101 R)
• M61: 16,563,626 km (0.096 R)
• M62: 17,188,795 km (0.058 R)
• M63: 17,557,105 km (0.095 R)
• M64: 17,795,116 km (0.094 R)

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: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 14.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.7 AU - 5.72 AU

Year: 4410 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 110,988,905 km

• M1: 189,840 km (0.053 R)
• M2: 284,535 km (0.115 R)
• M3: 429,495 km (0.12 R)
• M4: 525,089 km (0.119 R)
• M5: 795,113 km (0.106 R)
• M6: 1,055,114 km (0.065 R)
• M7: 1,244,804 km (0.097 R)
• M8: 1,646,025 km (0.075 R)
• M9: 1,840,802 km (0.047 R)
• M10: 2,088,087 km (0.106 R)
• M11: 2,193,105 km (0.112 R)
• M12: 2,745,869 km (0.104 R)
• M13: 3,132,579 km (0.099 R)
• M14: 3,412,178 km (0.118 R)
• M15: 3,627,449 km (0.12 R)
• M16: 3,773,307 km (0.048 R)
• M17: 4,014,908 km (0.085 R)
• M18: 4,204,149 km (0.109 R)
• M19: 4,532,965 km (0.056 R)
• M20: 4,730,285 km (0.091 R)
• M21: 4,890,205 km (0.097 R)
• M22: 5,133,601 km (0.118 R)
• M23: 5,422,773 km (0.084 R)
• M24: 5,696,089 km (0.036 R)
• M25: 5,930,808 km (0.055 R)
• M26: 6,190,809 km (0.027 R)
• M27: 6,322,156 km (0.097 R)
• M28: 6,498,831 km (0.069 R)
• M29: 6,677,002 km (0.108 R)
• M30: 6,902,296 km (0.084 R)
• M31: 7,244,726 km (0.117 R)
• M32: 7,337,028 km (0.061 R)
• M33: 7,686,638 km (0.083 R)
• M34: 7,899,216 km (0.055 R)
• M35: 8,041,933 km (0.104 R)
• M36: 8,161,461 km (0.107 R)
• M37: 8,378,229 km (0.049 R)
• M38: 8,941,016 km (0.085 R)
• M39: 9,040,199 km (0.066 R)
• M40: 9,415,241 km (0.086 R)
• M41: 9,516,070 km (0.077 R)
• M42: 10,077,511 km (0.077 R)
• M43: 10,362,196 km (0.094 R)
• M44: 10,781,219 km (0.114 R)
• M45: 10,886,835 km (0.059 R)
• M46: 11,259,185 km (0.076 R)
• M47: 11,366,297 km (0.088 R)
• M48: 11,608,795 km (0.068 R)
• M49: 11,798,485 km (0.069 R)
• M50: 12,098,728 km (0.054 R)
• M51: 12,346,312 km (0.097 R)
• M52: 12,762,643 km (0.117 R)
• M53: 13,495,224 km (0.063 R)
• M54: 13,837,953 km (0.08 R)
• M55: 14,503,065 km (0.117 R)
• M56: 15,208,120 km (0.093 R)
• M57: 15,356,521 km (0.091 R)
• M58: 15,714,359 km (0.103 R)
• M59: 16,014,751 km (0.108 R)
• M60: 17,235,320 km (0.113 R)
• M61: 17,731,985 km (0.112 R)
• M62: 18,076,060 km (0.1 R)
• M63: 18,580,654 km (0.097 R)
• M64: 18,866,535 km (0.102 R)
• M65: 19,058,021 km (0.101 R)
• M66: 20,678,016 km (0.079 R)
• M67: 21,205,648 km (0.065 R)
• M68: 21,305,130 km (0.08 R)
• M69: 21,938,528 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.4

Radius: 6.5

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.08 AU - 16 AU

Year: 18477 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,988,905 km

• M1: 108,309 km (0.106 R)
• M2: 253,269 km (0.114 R)
• M3: 505,641 km (0.032 R)
• M4: 568,771 km (0.117 R)
• M5: 750,682 km (0.101 R)
• M6: 1,430,455 km (0.119 R)
• M7: 2,468,365 km (0.078 R)
• M8: 2,728,665 km (0.086 R)
• M9: 3,275,595 km (0.099 R)
• M10: 3,603,065 km (0.086 R)
• M11: 3,770,764 km (0.086 R)
• M12: 3,855,586 km (0.062 R)
• M13: 3,898,221 km (0.027 R)
• M14: 3,941,006 km (0.03 R)
• M15: 4,157,474 km (0.109 R)
• M16: 5,249,389 km (0.101 R)
• M17: 6,475,194 km (0.116 R)
• M18: 7,357,074 km (0.076 R)
• M19: 7,410,181 km (0.035 R)
• M20: 7,570,101 km (0.114 R)
• M21: 7,677,363 km (0.048 R)
• M22: 7,947,686 km (0.112 R)
• M23: 8,553,258 km (0.088 R)
• M24: 11,120,657 km (0.084 R)
• M25: 11,426,435 km (0.099 R)
• M26: 11,983,837 km (0.069 R)
• M27: 12,234,413 km (0.106 R)
• M28: 13,383,325 km (0.075 R)
• M29: 14,699,936 km (0.113 R)
• M30: 15,577,626 km (0.113 R)
• M31: 16,333,395 km (0.075 R)
• M32: 16,402,808 km (0.034 R)
• M33: 18,095,209 km (0.091 R)
• M34: 18,382,736 km (0.101 R)
• M35: 18,527,098 km (0.056 R)
• M36: 20,661,261 km (0.118 R)
• M37: 20,811,308 km (0.085 R)
• M38: 21,719,217 km (0.101 R)
• M39: 22,485,458 km (0.116 R)
• M40: 22,717,185 km (0.097 R)
• M41: 22,949,510 km (0.086 R)
• M42: 23,260,674 km (0.11 R)
• M43: 24,044,716 km (0.116 R)
• M44: 24,202,542 km (0.097 R)
• M45: 24,917,021 km (0.091 R)
• M46: 25,638,382 km (0.078 R)
• M47: 25,961,214 km (0.107 R)
• M48: 26,042,147 km (0.063 R)
• M49: 26,692,449 km (0.098 R)
• M50: 27,843,455 km (0.12 R)
• M51: 28,175,263 km (0.11 R)
• M52: 28,759,143 km (0.103 R)
• M53: 30,705,412 km (0.084 R)
• M54: 31,392,365 km (0.096 R)
• M55: 31,737,637 km (0.096 R)
• M56: 34,545,439 km (0.065 R)
• M57: 35,888,679 km (0.049 R)
• M58: 37,523,036 km (0.077 R)
• M59: 39,460,328 km (0.109 R)
• M60: 39,646,428 km (0.084 R)
• M61: 40,957,952 km (0.117 R)
• M62: 41,052,199 km (0.04 R)
• M63: 41,713,721 km (0.052 R)
• M64: 44,685,782 km (0.038 R)
• M65: 45,171,376 km (0.088 R)
• M66: 46,050,114 km (0.107 R)
• M67: 46,442,509 km (0.084 R)
• M68: 47,626,128 km (0.085 R)
• M69: 48,122,194 km (0.11 R)
• M70: 49,821,925 km (0.12 R)
• M71: 51,948,459 km (0.118 R)
• M72: 52,868,785 km (0.081 R)
• M73: 53,794,646 km (0.076 R)
• M74: 54,001,091 km (0.085 R)
• M75: 56,394,209 km (0.099 R)
• M76: 57,340,116 km (0.071 R)
• M77: 57,656,515 km (0.092 R)
• M78: 57,762,131 km (0.114 R)
• M79: 59,034,461 km (0.103 R)
• M80: 59,567,329 km (0.069 R)
• M81: 60,316,066 km (0.045 R)
• M82: 61,390,927 km (0.098 R)
• M83: 62,255,603 km (0.092 R)
• M84: 62,363,912 km (0.105 R)
• M85: 62,472,220 km (0.032 R)
• M86: 63,341,833 km (0.096 R)
• M87: 63,887,416 km (0.097 R)
• M88: 64,983,071 km (0.028 R)
• M89: 67,972,336 km (0.082 R)
• M90: 68,530,785 km (0.083 R)
• M91: 68,642,684 km (0.115 R)
• M92: 71,572,708 km (0.107 R)
• M93: 72,254,724 km (0.087 R)
• M94: 74,083,708 km (0.06 R)
• M95: 75,581,033 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 7.7

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.49 AU - 21.63 AU

Year: 30859 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 110,988,905 km

• M1: 123,867 km (0.11 R)
• M2: 409,449 km (0.103 R)
• M3: 508,034 km (0.115 R)
• M4: 1,225,655 km (0.05 R)
• M5: 1,891,216 km (0.106 R)
• M6: 2,795,535 km (0.11 R)
• M7: 3,394,226 km (0.066 R)
• M8: 4,252,319 km (0.087 R)
• M9: 5,293,521 km (0.076 R)
• M10: 5,657,492 km (0.113 R)
• M11: 5,904,628 km (0.095 R)
• M12: 5,967,010 km (0.077 R)
• M13: 7,126,543 km (0.098 R)
• M14: 8,075,293 km (0.09 R)
• M15: 9,063,237 km (0.115 R)
• M16: 9,135,194 km (0.084 R)
• M17: 9,718,326 km (0.096 R)
• M18: 10,163,530 km (0.114 R)
• M19: 10,464,072 km (0.026 R)
• M20: 11,538,783 km (0.072 R)
• M21: 12,010,016 km (0.099 R)
• M22: 12,890,400 km (0.115 R)
• M23: 13,708,700 km (0.054 R)
• M24: 13,874,305 km (0.105 R)
• M25: 15,052,538 km (0.066 R)
• M26: 15,309,248 km (0.066 R)
• M27: 15,481,136 km (0.091 R)
• M28: 18,226,257 km (0.095 R)
• M29: 20,358,026 km (0.05 R)
• M30: 20,736,808 km (0.106 R)
• M31: 21,022,390 km (0.032 R)
• M32: 21,501,253 km (0.119 R)
• M33: 22,567,288 km (0.099 R)
• M34: 22,665,125 km (0.092 R)
• M35: 23,156,105 km (0.039 R)
• M36: 24,549,459 km (0.118 R)
• M37: 26,174,840 km (0.071 R)
• M38: 28,044,664 km (0.117 R)
• M39: 29,421,563 km (0.036 R)
• M40: 30,387,815 km (0.075 R)
• M41: 30,603,835 km (0.119 R)
• M42: 30,929,061 km (0.092 R)
• M43: 32,130,930 km (0.12 R)
• M44: 32,792,900 km (0.111 R)
• M45: 33,348,058 km (0.083 R)
• M46: 35,827,344 km (0.05 R)
• M47: 36,973,712 km (0.093 R)
• M48: 38,248,585 km (0.105 R)
• M49: 43,490,345 km (0.09 R)
• M50: 46,442,809 km (0.059 R)
• M51: 47,066,033 km (0.054 R)
• M52: 47,316,161 km (0.106 R)
• M53: 50,863,126 km (0.042 R)
• M54: 51,248,191 km (0.081 R)
• M55: 54,363,567 km (0.11 R)
• M56: 54,625,962 km (0.119 R)
• M57: 55,020,302 km (0.069 R)
• M58: 55,415,539 km (0.103 R)
• M59: 55,679,579 km (0.091 R)
• M60: 56,474,243 km (0.102 R)
• M61: 56,740,079 km (0.094 R)
• M62: 60,639,497 km (0.111 R)
• M63: 63,793,170 km (0.099 R)
• M64: 63,931,548 km (0.104 R)
• M65: 64,902,587 km (0.068 R)
• M66: 68,977,185 km (0.077 R)
• M67: 69,545,657 km (0.102 R)
• M68: 70,544,222 km (0.095 R)
• M69: 75,315,347 km (0.03 R)
• M70: 78,553,393 km (0.114 R)
• M71: 78,998,447 km (0.115 R)
• M72: 79,444,398 km (0.108 R)
• M73: 79,891,247 km (0.103 R)
• M74: 80,040,246 km (0.054 R)
• M75: 84,860,290 km (0.056 R)
• M76: 85,774,482 km (0.09 R)
• M77: 88,690,743 km (0.103 R)
• M78: 89,773,383 km (0.116 R)
• M79: 89,928,516 km (0.063 R)
• M80: 90,394,065 km (0.093 R)
• M81: 92,733,925 km (0.077 R)
• M82: 94,620,204 km (0.098 R)
• M83: 97,632,657 km (0.087 R)
• M84: 100,515,408 km (0.098 R)
• M85: 101,321,142 km (0.107 R)
• M86: 107,843,459 km (0.063 R)
• M87: 108,008,316 km (0.032 R)
• M88: 110,490,295 km (0.051 R)
• M89: 110,988,904 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 20,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit