🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.12 AU - 1.48 AU

Year: 519 Days

Day: 13.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,433,627 km

• M1: 112,198 km (0.029 R)
• M2: 179,218 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.49 AU - 1.65 AU

Year: 688 Days

Day: 21.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.38 AU - 2.08 AU

Year: 796 Days

Day: 12.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,433,627 km

• M1: 1,197,232 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.58 AU - 3.24 AU

Year: 1737 Days

Day: 40.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.88 AU - 4.98 AU

Year: 3830 Days

Day: 35.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 8.1

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.63 AU - 9.49 AU

Year: 9540 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,433,627 km

• M1: 111,899 km (0.057 R)
• M2: 174,132 km (0.084 R)
• M3: 354,397 km (0.117 R)
• M4: 596,297 km (0.115 R)
• M5: 656,884 km (0.069 R)
• M6: 835,205 km (0.066 R)
• M7: 1,523,206 km (0.047 R)
• M8: 1,695,542 km (0.119 R)
• M9: 1,761,814 km (0.111 R)
• M10: 2,226,166 km (0.088 R)
• M11: 2,397,455 km (0.112 R)
• M12: 3,234,605 km (0.069 R)
• M13: 3,428,933 km (0.089 R)
• M14: 3,684,596 km (0.097 R)
• M15: 4,274,610 km (0.111 R)
• M16: 4,335,197 km (0.073 R)
• M17: 4,862,230 km (0.083 R)
• M18: 5,053,117 km (0.082 R)
• M19: 5,181,771 km (0.059 R)
• M20: 5,976,136 km (0.063 R)
• M21: 6,215,044 km (0.079 R)
• M22: 6,422,386 km (0.12 R)
• M23: 7,093,632 km (0.114 R)
• M24: 8,123,164 km (0.057 R)
• M25: 8,349,805 km (0.09 R)
• M26: 8,964,503 km (0.049 R)
• M27: 9,198,773 km (0.035 R)
• M28: 9,873,609 km (0.026 R)
• M29: 9,994,335 km (0.111 R)
• M30: 10,115,509 km (0.12 R)
• M31: 10,318,663 km (0.105 R)
• M32: 10,441,183 km (0.102 R)
• M33: 11,061,117 km (0.109 R)
• M34: 11,228,517 km (0.106 R)
• M35: 12,249,971 km (0.067 R)
• M36: 13,123,922 km (0.083 R)
• M37: 13,256,615 km (0.069 R)
• M38: 13,882,383 km (0.106 R)
• M39: 14,380,694 km (0.1 R)
• M40: 15,301,917 km (0.099 R)
• M41: 15,535,140 km (0.111 R)
• M42: 16,671,187 km (0.061 R)
• M43: 17,007,483 km (0.076 R)
• M44: 17,491,881 km (0.065 R)
• M45: 17,686,956 km (0.077 R)
• M46: 18,177,637 km (0.111 R)
• M47: 18,474,290 km (0.047 R)
• M48: 18,972,152 km (0.119 R)
• M49: 19,525,065 km (0.11 R)
• M50: 19,676,758 km (0.1 R)
• M51: 20,287,416 km (0.102 R)
• M52: 20,389,741 km (0.085 R)
• M53: 20,543,677 km (0.073 R)
• M54: 20,697,913 km (0.102 R)
• M55: 20,749,524 km (0.11 R)
• M56: 21,684,062 km (0.1 R)
• M57: 22,103,833 km (0.076 R)
• M58: 22,526,298 km (0.094 R)
• M59: 22,579,255 km (0.077 R)
• M60: 22,685,320 km (0.047 R)
• M61: 23,647,833 km (0.074 R)
• M62: 25,006,630 km (0.117 R)
• M63: 25,667,853 km (0.101 R)
• M64: 25,723,204 km (0.111 R)
• M65: 27,458,988 km (0.064 R)
• M66: 29,001,492 km (0.095 R)
• M67: 29,521,793 km (0.041 R)
• M68: 29,754,119 km (0.053 R)
• M69: 29,986,893 km (0.091 R)
• M70: 30,278,908 km (0.115 R)
• M71: 30,395,894 km (0.115 R)
• M72: 30,748,047 km (0.111 R)
• M73: 31,515,335 km (0.101 R)
• M74: 31,812,286 km (0.078 R)
• M75: 33,129,196 km (0.12 R)
• M76: 33,249,922 km (0.032 R)
• M77: 36,685,886 km (0.108 R)
• M78: 37,060,778 km (0.105 R)
• M79: 38,129,655 km (0.085 R)
• M80: 38,890,210 km (0.042 R)
• M81: 39,208,555 km (0.075 R)
• M82: 39,463,918 km (0.113 R)
• M83: 39,591,675 km (0.056 R)
• M84: 39,847,936 km (0.078 R)
• M85: 40,104,646 km (0.079 R)
• M86: 41,072,095 km (0.077 R)
• M87: 41,721,500 km (0.031 R)
• M88: 42,047,324 km (0.074 R)
• M89: 42,636,141 km (0.092 R)
• M90: 42,898,685 km (0.097 R)
• M91: 43,030,182 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 11

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.83 AU - 13.25 AU

Year: 13715 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 81,433,627 km

• M1: 222,153 km (0.102 R)
• M2: 334,351 km (0.1 R)
• M3: 552,764 km (0.055 R)
• M4: 636,838 km (0.115 R)
• M5: 710,590 km (0.106 R)
• M6: 819,497 km (0.086 R)
• M7: 1,037,760 km (0.032 R)
• M8: 1,351,916 km (0.077 R)
• M9: 1,530,536 km (0.081 R)
• M10: 1,955,693 km (0.108 R)
• M11: 2,181,885 km (0.056 R)
• M12: 2,416,903 km (0.116 R)
• M13: 2,635,466 km (0.029 R)
• M14: 2,937,055 km (0.097 R)
• M15: 3,118,368 km (0.107 R)
• M16: 3,197,056 km (0.091 R)
• M17: 3,276,642 km (0.066 R)
• M18: 6,585,747 km (0.093 R)
• M19: 7,204,035 km (0.065 R)
• M20: 7,555,590 km (0.118 R)
• M21: 7,662,253 km (0.103 R)
• M22: 8,057,341 km (0.097 R)
• M23: 8,129,896 km (0.114 R)
• M24: 8,239,103 km (0.095 R)
• M25: 9,549,430 km (0.119 R)
• M26: 10,169,962 km (0.09 R)
• M27: 10,485,165 km (0.094 R)
• M28: 10,803,509 km (0.08 R)
• M29: 11,246,469 km (0.066 R)
• M30: 11,327,700 km (0.063 R)
• M31: 11,572,442 km (0.089 R)
• M32: 12,359,028 km (0.105 R)
• M33: 12,779,996 km (0.07 R)
• M34: 13,983,661 km (0.119 R)
• M35: 14,422,282 km (0.072 R)
• M36: 14,598,957 km (0.077 R)
• M37: 15,538,581 km (0.107 R)
• M38: 15,901,655 km (0.061 R)
• M39: 16,961,257 km (0.083 R)
• M40: 17,054,456 km (0.12 R)
• M41: 17,241,304 km (0.061 R)
• M42: 17,617,244 km (0.076 R)
• M43: 19,390,876 km (0.08 R)
• M44: 20,076,782 km (0.098 R)
• M45: 20,323,619 km (0.074 R)
• M46: 20,670,985 km (0.074 R)
• M47: 20,920,215 km (0.119 R)
• M48: 21,876,744 km (0.104 R)
• M49: 22,283,650 km (0.058 R)
• M50: 23,675,658 km (0.109 R)
• M51: 25,468,289 km (0.106 R)
• M52: 26,057,556 km (0.088 R)
• M53: 26,272,976 km (0.068 R)
• M54: 26,922,830 km (0.116 R)
• M55: 27,852,281 km (0.114 R)
• M56: 28,238,094 km (0.072 R)
• M57: 28,348,796 km (0.097 R)
• M58: 32,077,374 km (0.106 R)
• M59: 32,655,570 km (0.087 R)
• M60: 33,295,699 km (0.11 R)
• M61: 33,471,028 km (0.091 R)
• M62: 33,822,433 km (0.087 R)
• M63: 34,943,669 km (0.093 R)
• M64: 38,563,489 km (0.084 R)
• M65: 39,178,186 km (0.082 R)
• M66: 39,425,023 km (0.079 R)
• M67: 41,921,811 km (0.106 R)
• M68: 42,111,053 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 3.4

Gravity: 50.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.57 AU - 19.97 AU

Year: 24026 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,433,627 km

• M1: 307,872 km (0.116 R)
• M2: 403,316 km (0.065 R)
• M3: 669,151 km (0.043 R)
• M4: 979,716 km (0.1 R)
• M5: 1,208,751 km (0.041 R)
• M6: 1,238,521 km (0.062 R)
• M7: 1,329,327 km (0.068 R)
• M8: 2,350,631 km (0.071 R)
• M9: 2,539,274 km (0.042 R)
• M10: 2,811,542 km (0.106 R)
• M11: 3,175,065 km (0.116 R)
• M12: 3,510,613 km (0.103 R)
• M13: 4,961,114 km (0.037 R)
• M14: 5,251,334 km (0.1 R)
• M15: 6,466,218 km (0.092 R)
• M16: 7,486,625 km (0.104 R)
• M17: 7,874,832 km (0.096 R)
• M18: 8,269,770 km (0.091 R)
• M19: 8,961,660 km (0.117 R)
• M20: 9,492,583 km (0.113 R)
• M21: 11,082,659 km (0.083 R)
• M22: 11,972,467 km (0.095 R)
• M23: 13,216,074 km (0.118 R)
• M24: 13,819,403 km (0.115 R)
• M25: 15,682,494 km (0.1 R)
• M26: 16,107,203 km (0.06 R)
• M27: 16,392,336 km (0.072 R)
• M28: 16,607,308 km (0.108 R)
• M29: 17,842,987 km (0.102 R)
• M30: 18,137,994 km (0.098 R)
• M31: 18,212,045 km (0.097 R)
• M32: 18,658,295 km (0.047 R)
• M33: 19,032,739 km (0.099 R)
• M34: 19,789,405 km (0.027 R)
• M35: 20,478,602 km (0.079 R)
• M36: 21,253,669 km (0.044 R)
• M37: 22,117,148 km (0.113 R)
• M38: 22,196,285 km (0.087 R)
• M39: 22,354,709 km (0.113 R)
• M40: 22,912,111 km (0.1 R)
• M41: 23,393,666 km (0.036 R)
• M42: 24,693,821 km (0.096 R)
• M43: 25,435,378 km (0.099 R)
• M44: 25,850,512 km (0.11 R)
• M45: 26,184,265 km (0.108 R)
• M46: 26,435,440 km (0.082 R)
• M47: 26,940,333 km (0.102 R)
• M48: 29,251,171 km (0.086 R)
• M49: 30,210,692 km (0.08 R)
• M50: 31,180,535 km (0.091 R)
• M51: 31,269,246 km (0.104 R)
• M52: 31,624,691 km (0.106 R)
• M53: 31,981,631 km (0.083 R)
• M54: 32,969,875 km (0.057 R)
• M55: 34,516,717 km (0.095 R)
• M56: 35,715,444 km (0.12 R)
• M57: 38,438,425 km (0.104 R)
• M58: 39,201,224 km (0.06 R)
• M59: 42,892,103 km (0.074 R)
• M60: 48,016,877 km (0.091 R)
• M61: 49,044,166 km (0.11 R)
• M62: 49,147,239 km (0.039 R)
• M63: 51,958,781 km (0.078 R)
• M64: 52,274,433 km (0.071 R)
• M65: 54,394,683 km (0.117 R)
• M66: 54,501,347 km (0.095 R)
• M67: 56,326,740 km (0.112 R)
• M68: 56,542,759 km (0.052 R)
• M69: 56,867,387 km (0.072 R)
• M70: 58,499,649 km (0.087 R)
• M71: 58,828,016 km (0.095 R)
• M72: 59,047,177 km (0.101 R)
• M73: 60,147,320 km (0.11 R)
• M74: 60,257,723 km (0.063 R)
• M75: 61,698,949 km (0.077 R)
• M76: 62,591,450 km (0.103 R)
• M77: 63,151,395 km (0.049 R)
• M78: 63,263,593 km (0.063 R)
• M79: 64,615,060 km (0.037 R)
• M80: 65,407,779 km (0.111 R)
• M81: 66,545,920 km (0.07 R)
• M82: 67,346,418 km (0.095 R)
• M83: 68,495,629 km (0.112 R)
• M84: 70,813,349 km (0.12 R)
• M85: 72,333,562 km (0.119 R)
• M86: 72,568,431 km (0.092 R)
• M87: 73,156,650 km (0.076 R)
• M88: 74,812,100 km (0.112 R)
• M89: 76,360,139 km (0.112 R)
• M90: 77,918,949 km (0.092 R)
• M91: 78,400,654 km (0.09 R)
• M92: 79,246,031 km (0.048 R)
• M93: 81,067,685 km (0.111 R)
• M94: 81,311,529 km (0.096 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit