🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.61 AU - 0.65 AU

Year: 193 Days

Day: 27 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,233,192 km

• M1: 176,825 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 250 Days

Day: 18.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.96 AU - 1 AU

Year: 374 Days

Day: 28.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,233,192 km

• M1: 252,072 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 545 Days

Day: 15 Hours

Environment

Temp: -28 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3 AU - 4.56 AU

Year: 2829 Days

Day: 16.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,233,192 km

• M1: 482,304 km (0.119 R)
• M2: 521,049 km (0.047 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.12 AU - 6.36 AU

Year: 6001 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 100,233,192 km

• M1: 194,776 km (0.047 R)
• M2: 284,834 km (0.092 R)
• M3: 451,038 km (0.104 R)
• M4: 772,673 km (0.051 R)
• M5: 878,588 km (0.052 R)
• M6: 990,188 km (0.082 R)
• M7: 1,420,881 km (0.093 R)
• M8: 1,554,621 km (0.077 R)
• M9: 1,640,640 km (0.092 R)
• M10: 1,890,019 km (0.113 R)
• M11: 2,038,421 km (0.12 R)
• M12: 2,386,684 km (0.115 R)
• M13: 3,009,610 km (0.099 R)
• M14: 3,096,377 km (0.118 R)
• M15: 3,295,043 km (0.1 R)
• M16: 3,658,715 km (0.038 R)
• M17: 4,083,573 km (0.074 R)
• M18: 5,032,024 km (0.115 R)
• M19: 5,478,124 km (0.056 R)
• M20: 6,157,448 km (0.067 R)
• M21: 6,268,600 km (0.071 R)
• M22: 6,577,818 km (0.081 R)
• M23: 6,834,678 km (0.084 R)
• M24: 7,328,800 km (0.087 R)
• M25: 7,744,532 km (0.047 R)
• M26: 7,985,534 km (0.101 R)
• M27: 8,107,008 km (0.104 R)
• M28: 8,630,152 km (0.029 R)
• M29: 9,069,221 km (0.096 R)
• M30: 9,195,931 km (0.071 R)
• M31: 9,612,262 km (0.12 R)
• M32: 9,773,977 km (0.104 R)
• M33: 10,663,037 km (0.108 R)
• M34: 10,796,927 km (0.089 R)
• M35: 11,440,796 km (0.116 R)
• M36: 11,577,978 km (0.081 R)
• M37: 11,681,200 km (0.098 R)
• M38: 12,027,519 km (0.043 R)
• M39: 12,236,956 km (0.081 R)
• M40: 12,765,785 km (0.099 R)
• M41: 12,872,448 km (0.106 R)
• M42: 12,979,410 km (0.105 R)
• M43: 13,410,402 km (0.048 R)
• M44: 13,736,675 km (0.111 R)
• M45: 15,407,234 km (0.075 R)
• M46: 16,054,843 km (0.078 R)
• M47: 16,170,183 km (0.106 R)
• M48: 16,633,787 km (0.094 R)
• M49: 16,789,369 km (0.085 R)
• M50: 16,906,355 km (0.101 R)
• M51: 17,062,834 km (0.112 R)
• M52: 17,534,815 km (0.091 R)
• M53: 17,812,319 km (0.043 R)
• M54: 18,210,998 km (0.09 R)
• M55: 18,895,857 km (0.07 R)
• M56: 20,166,092 km (0.06 R)
• M57: 20,456,761 km (0.093 R)
• M58: 20,874,438 km (0.068 R)
• M59: 21,337,144 km (0.095 R)
• M60: 21,931,048 km (0.077 R)
• M61: 22,187,159 km (0.096 R)
• M62: 22,444,318 km (0.11 R)
• M63: 23,091,479 km (0.077 R)
• M64: 23,265,162 km (0.064 R)
• M65: 23,526,509 km (0.104 R)
• M66: 23,613,725 km (0.103 R)
• M67: 23,920,101 km (0.108 R)
• M68: 24,183,842 km (0.059 R)
• M69: 24,492,762 km (0.101 R)
• M70: 24,669,886 km (0.058 R)
• M71: 24,936,319 km (0.113 R)
• M72: 26,464,163 km (0.051 R)
• M73: 26,782,507 km (0.104 R)
• M74: 28,300,327 km (0.1 R)
• M75: 29,093,046 km (0.115 R)
• M76: 29,468,686 km (0.113 R)
• M77: 29,704,153 km (0.032 R)
• M78: 30,272,176 km (0.076 R)
• M79: 31,034,976 km (0.114 R)
• M80: 31,563,056 km (0.083 R)
• M81: 31,949,019 km (0.107 R)
• M82: 32,579,574 km (0.092 R)

Asteroid Belt

Center: 7.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 11.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.09 AU - 10.11 AU

Year: 9710 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 100,233,192 km

• M1: 145,409 km (0.05 R)
• M2: 274,063 km (0.056 R)
• M3: 413,489 km (0.101 R)
• M4: 917,035 km (0.11 R)
• M5: 1,056,460 km (0.111 R)
• M6: 1,168,808 km (0.039 R)
• M7: 1,321,248 km (0.112 R)
• M8: 1,443,171 km (0.096 R)
• M9: 1,633,459 km (0.108 R)
• M10: 2,123,691 km (0.077 R)
• M11: 2,475,396 km (0.12 R)
• M12: 3,467,828 km (0.107 R)
• M13: 3,707,634 km (0.074 R)
• M14: 3,794,700 km (0.096 R)
• M15: 4,891,252 km (0.119 R)
• M16: 5,774,478 km (0.11 R)
• M17: 5,957,137 km (0.106 R)
• M18: 6,038,817 km (0.108 R)
• M19: 6,432,409 km (0.042 R)
• M20: 6,621,651 km (0.068 R)
• M21: 6,748,958 km (0.097 R)
• M22: 6,919,949 km (0.068 R)
• M23: 7,200,894 km (0.072 R)
• M24: 7,551,701 km (0.082 R)
• M25: 8,684,156 km (0.077 R)
• M26: 9,341,489 km (0.044 R)
• M27: 9,532,227 km (0.076 R)
• M28: 10,160,987 km (0.116 R)
• M29: 10,381,793 km (0.117 R)
• M30: 10,480,528 km (0.088 R)
• M31: 11,791,304 km (0.094 R)
• M32: 12,075,241 km (0.104 R)
• M33: 12,230,972 km (0.114 R)
• M34: 12,755,313 km (0.114 R)
• M35: 12,860,929 km (0.029 R)
• M36: 14,344,192 km (0.105 R)
• M37: 14,730,454 km (0.112 R)
• M38: 14,869,131 km (0.059 R)
• M39: 15,203,931 km (0.071 R)
• M40: 15,316,129 km (0.077 R)
• M41: 15,767,466 km (0.083 R)
• M42: 15,937,858 km (0.071 R)
• M43: 16,051,852 km (0.074 R)
• M44: 16,165,995 km (0.064 R)
• M45: 16,944,053 km (0.116 R)
• M46: 17,031,269 km (0.1 R)
• M47: 17,118,634 km (0.116 R)
• M48: 17,616,496 km (0.081 R)
• M49: 18,118,995 km (0.059 R)
• M50: 18,836,616 km (0.114 R)
• M51: 19,472,108 km (0.036 R)
• M52: 19,899,808 km (0.029 R)
• M53: 20,423,101 km (0.034 R)
• M54: 20,640,018 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 7.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.05 AU - 18.05 AU

Year: 23608 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 100,233,192 km

• M1: 116,088 km (0.111 R)
• M2: 176,226 km (0.108 R)
• M3: 227,538 km (0.08 R)
• M4: 286,181 km (0.081 R)
• M5: 623,823 km (0.107 R)
• M6: 1,852,470 km (0.078 R)
• M7: 2,643,993 km (0.104 R)
• M8: 2,941,543 km (0.083 R)
• M9: 5,213,336 km (0.083 R)
• M10: 5,259,412 km (0.06 R)
• M11: 5,352,013 km (0.047 R)
• M12: 5,633,108 km (0.118 R)
• M13: 5,775,525 km (0.096 R)
• M14: 5,823,247 km (0.076 R)
• M15: 6,063,800 km (0.063 R)
• M16: 7,522,230 km (0.073 R)
• M17: 7,889,792 km (0.037 R)
• M18: 8,697,321 km (0.087 R)
• M19: 9,250,085 km (0.088 R)
• M20: 9,306,035 km (0.076 R)
• M21: 9,530,880 km (0.107 R)
• M22: 9,928,511 km (0.095 R)
• M23: 10,622,945 km (0.067 R)
• M24: 11,452,764 km (0.102 R)
• M25: 11,512,753 km (0.077 R)
• M26: 11,693,617 km (0.089 R)
• M27: 11,936,265 km (0.084 R)
• M28: 12,549,915 km (0.118 R)
• M29: 15,635,670 km (0.028 R)
• M30: 16,374,385 km (0.089 R)
• M31: 17,330,764 km (0.117 R)
• M32: 17,399,728 km (0.114 R)
• M33: 18,025,047 km (0.118 R)
• M34: 18,799,067 km (0.075 R)
• M35: 18,941,035 km (0.1 R)
• M36: 19,440,542 km (0.097 R)
• M37: 20,234,309 km (0.08 R)
• M38: 21,112,149 km (0.094 R)
• M39: 21,407,605 km (0.093 R)
• M40: 22,527,495 km (0.097 R)
• M41: 23,666,383 km (0.12 R)
• M42: 24,204,187 km (0.062 R)
• M43: 24,979,553 km (0.082 R)
• M44: 25,213,674 km (0.1 R)
• M45: 25,291,914 km (0.106 R)
• M46: 25,370,303 km (0.066 R)
• M47: 26,236,923 km (0.115 R)
• M48: 26,953,348 km (0.034 R)
• M49: 27,514,938 km (0.031 R)
• M50: 28,976,659 km (0.106 R)
• M51: 29,222,747 km (0.029 R)
• M52: 29,469,584 km (0.097 R)
• M53: 30,297,159 km (0.112 R)
• M54: 31,384,436 km (0.075 R)
• M55: 32,569,551 km (0.069 R)
• M56: 33,424,951 km (0.115 R)
• M57: 33,596,989 km (0.055 R)
• M58: 36,035,434 km (0.061 R)
• M59: 37,186,740 km (0.12 R)
• M60: 37,722,300 km (0.086 R)
• M61: 37,811,759 km (0.101 R)
• M62: 38,080,587 km (0.059 R)
• M63: 40,804,465 km (0.081 R)
• M64: 41,818,888 km (0.059 R)
• M65: 42,654,990 km (0.089 R)
• M66: 43,309,182 km (0.09 R)
• M67: 44,911,525 km (0.085 R)
• M68: 47,883,137 km (0.093 R)
• M69: 48,077,016 km (0.091 R)
• M70: 48,562,760 km (0.097 R)
• M71: 51,313,566 km (0.116 R)
• M72: 52,208,460 km (0.12 R)
• M73: 53,610,791 km (0.081 R)
• M74: 54,215,465 km (0.106 R)
• M75: 56,349,928 km (0.057 R)
• M76: 56,862,151 km (0.097 R)
• M77: 57,478,793 km (0.097 R)
• M78: 58,201,201 km (0.078 R)
• M79: 60,805,251 km (0.104 R)
• M80: 61,120,304 km (0.113 R)
• M81: 63,766,691 km (0.097 R)
• M82: 65,695,157 km (0.075 R)
• M83: 70,599,274 km (0.097 R)
• M84: 71,926,955 km (0.107 R)
• M85: 72,148,959 km (0.108 R)
• M86: 72,482,412 km (0.076 R)
• M87: 72,816,464 km (0.075 R)
• M88: 73,262,715 km (0.073 R)
• M89: 73,709,713 km (0.093 R)
• M90: 73,821,762 km (0.088 R)
• M91: 74,494,354 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.4

Radius: 3.5

Gravity: 73.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.3 AU - 20.16 AU

Year: 26346 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 100,233,192 km

• M1: 192,084 km (0.118 R)
• M2: 246,238 km (0.071 R)
• M3: 936,931 km (0.079 R)
• M4: 1,300,753 km (0.086 R)
• M5: 1,479,373 km (0.068 R)
• M6: 1,979,180 km (0.044 R)
• M7: 2,226,016 km (0.114 R)
• M8: 2,310,539 km (0.066 R)
• M9: 3,698,807 km (0.116 R)
• M10: 3,748,623 km (0.116 R)
• M11: 3,899,867 km (0.094 R)
• M12: 4,418,373 km (0.062 R)
• M13: 5,124,026 km (0.075 R)
• M14: 5,235,626 km (0.102 R)
• M15: 5,461,369 km (0.108 R)
• M16: 6,276,229 km (0.029 R)
• M17: 6,335,769 km (0.087 R)
• M18: 7,378,167 km (0.097 R)
• M19: 9,892,458 km (0.111 R)
• M20: 10,171,309 km (0.113 R)
• M21: 10,951,013 km (0.051 R)
• M22: 12,267,923 km (0.091 R)
• M23: 14,021,659 km (0.107 R)
• M24: 14,256,228 km (0.096 R)
• M25: 16,342,071 km (0.086 R)
• M26: 17,169,198 km (0.103 R)
• M27: 21,504,395 km (0.075 R)
• M28: 22,501,016 km (0.118 R)
• M29: 23,327,694 km (0.107 R)
• M30: 23,791,148 km (0.087 R)
• M31: 23,977,397 km (0.079 R)
• M32: 24,915,974 km (0.113 R)
• M33: 28,195,459 km (0.106 R)
• M34: 28,788,165 km (0.1 R)
• M35: 29,185,497 km (0.062 R)
• M36: 30,186,906 km (0.115 R)
• M37: 30,793,226 km (0.098 R)
• M38: 31,607,637 km (0.086 R)
• M39: 32,429,228 km (0.103 R)
• M40: 33,988,636 km (0.072 R)
• M41: 34,935,890 km (0.087 R)
• M42: 36,533,894 km (0.103 R)
• M43: 36,641,306 km (0.109 R)
• M44: 36,856,278 km (0.105 R)
• M45: 38,155,535 km (0.076 R)
• M46: 38,920,280 km (0.096 R)
• M47: 39,249,694 km (0.112 R)
• M48: 40,021,619 km (0.111 R)
• M49: 40,354,026 km (0.096 R)
• M50: 41,917,174 km (0.058 R)
• M51: 42,142,019 km (0.037 R)
• M52: 43,386,374 km (0.093 R)
• M53: 44,070,037 km (0.099 R)
• M54: 44,987,221 km (0.057 R)
• M55: 45,448,282 km (0.108 R)
• M56: 46,723,903 km (0.083 R)
• M57: 49,429,081 km (0.113 R)
• M58: 51,581,346 km (0.071 R)
• M59: 52,668,773 km (0.1 R)
• M60: 55,358,842 km (0.042 R)
• M61: 55,852,814 km (0.115 R)
• M62: 58,469,580 km (0.118 R)
• M63: 62,276,397 km (0.113 R)
• M64: 62,533,107 km (0.113 R)
• M65: 62,789,966 km (0.111 R)
• M66: 63,433,985 km (0.044 R)
• M67: 64,728,605 km (0.043 R)
• M68: 65,379,057 km (0.109 R)
• M69: 66,293,548 km (0.089 R)
• M70: 66,686,692 km (0.09 R)
• M71: 67,607,018 km (0.089 R)
• M72: 71,599,037 km (0.072 R)
• M73: 72,002,353 km (0.095 R)
• M74: 72,136,991 km (0.072 R)
• M75: 72,676,441 km (0.09 R)
• M76: 76,901,533 km (0.082 R)
• M77: 77,039,163 km (0.09 R)
• M78: 78,835,535 km (0.096 R)
• M79: 80,785,543 km (0.093 R)
• M80: 86,586,948 km (0.088 R)
• M81: 87,160,058 km (0.057 R)
• M82: 89,899,644 km (0.113 R)
• M83: 92,228,434 km (0.101 R)
• M84: 93,253,478 km (0.107 R)
• M85: 94,135,059 km (0.075 R)
• M86: 95,610,692 km (0.111 R)
• M87: 96,351,351 km (0.114 R)
• M88: 96,499,602 km (0.067 R)
• M89: 97,391,355 km (0.064 R)
• M90: 97,987,353 km (0.081 R)
• M91: 98,285,801 km (0.054 R)
• M92: 100,082,920 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 13,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit