🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 14.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,655,121 km

• M1: 48,021 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.65 AU - 0.79 AU

Year: 229 Days

Day: 23.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.75 AU - 0.85 AU

Year: 268 Days

Day: 18.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1 AU - 1.18 AU

Year: 426 Days

Day: 30.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.14 AU - 1.46 AU

Year: 555 Days

Day: 31.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,655,121 km

• M1: 1,078,900 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.19 AU - 5.25 AU

Year: 3249 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 14.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.27 AU - 5.59 AU

Year: 4742 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 49,655,121 km

• M1: 185,950 km (0.107 R)
• M2: 330,910 km (0.049 R)
• M3: 442,511 km (0.08 R)
• M4: 756,516 km (0.051 R)
• M5: 1,102,237 km (0.085 R)
• M6: 1,361,341 km (0.065 R)
• M7: 1,498,821 km (0.086 R)
• M8: 1,677,441 km (0.111 R)
• M9: 1,800,710 km (0.041 R)
• M10: 1,927,269 km (0.082 R)
• M11: 2,257,133 km (0.09 R)
• M12: 2,394,314 km (0.078 R)
• M13: 2,605,546 km (0.101 R)
• M14: 2,720,736 km (0.073 R)
• M15: 3,016,491 km (0.041 R)
• M16: 3,229,968 km (0.087 R)
• M17: 3,354,134 km (0.107 R)
• M18: 3,464,238 km (0.111 R)
• M19: 3,688,186 km (0.109 R)
• M20: 4,016,404 km (0.116 R)
• M21: 4,268,925 km (0.098 R)
• M22: 4,371,549 km (0.103 R)
• M23: 4,719,214 km (0.029 R)
• M24: 4,843,081 km (0.106 R)
• M25: 5,276,317 km (0.088 R)
• M26: 5,590,772 km (0.083 R)
• M27: 5,703,269 km (0.036 R)
• M28: 6,433,307 km (0.03 R)
• M29: 6,970,064 km (0.117 R)
• M30: 7,233,655 km (0.112 R)
• M31: 7,335,980 km (0.104 R)
• M32: 7,687,535 km (0.111 R)
• M33: 8,171,784 km (0.12 R)
• M34: 8,840,486 km (0.064 R)
• M35: 9,751,836 km (0.075 R)
• M36: 9,933,299 km (0.112 R)
• M37: 10,047,143 km (0.079 R)
• M38: 10,716,593 km (0.025 R)
• M39: 10,927,227 km (0.097 R)
• M40: 11,305,261 km (0.107 R)
• M41: 11,639,462 km (0.082 R)
• M42: 12,317,889 km (0.116 R)
• M43: 12,588,062 km (0.1 R)
• M44: 12,785,681 km (0.118 R)
• M45: 13,034,163 km (0.057 R)
• M46: 13,134,095 km (0.113 R)
• M47: 13,284,291 km (0.105 R)
• M48: 13,384,821 km (0.05 R)
• M49: 13,510,782 km (0.111 R)
• M50: 13,687,906 km (0.107 R)
• M51: 13,916,641 km (0.042 R)
• M52: 14,275,078 km (0.053 R)
• M53: 14,429,612 km (0.107 R)
• M54: 14,714,447 km (0.08 R)
• M55: 14,948,866 km (0.1 R)
• M56: 15,289,650 km (0.096 R)
• M57: 15,394,967 km (0.055 R)
• M58: 15,659,456 km (0.094 R)
• M59: 15,818,928 km (0.076 R)
• M60: 16,139,516 km (0.093 R)
• M61: 17,278,105 km (0.051 R)
• M62: 17,608,268 km (0.055 R)
• M63: 18,107,326 km (0.045 R)
• M64: 18,358,651 km (0.066 R)
• M65: 18,498,824 km (0.098 R)
• M66: 19,006,110 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 12.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.95 AU - 6.11 AU

Year: 4873 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 49,655,121 km

• M1: 334,950 km (0.098 R)
• M2: 535,560 km (0.079 R)
• M3: 767,437 km (0.104 R)
• M4: 875,447 km (0.099 R)
• M5: 989,141 km (0.094 R)
• M6: 1,280,707 km (0.064 R)
• M7: 1,617,303 km (0.071 R)
• M8: 2,213,749 km (0.094 R)
• M9: 2,495,292 km (0.056 R)
• M10: 2,661,496 km (0.093 R)
• M11: 3,026,963 km (0.062 R)
• M12: 3,294,893 km (0.079 R)
• M13: 3,454,664 km (0.106 R)
• M14: 4,022,537 km (0.1 R)
• M15: 4,799,100 km (0.108 R)
• M16: 5,007,041 km (0.114 R)
• M17: 5,297,859 km (0.113 R)
• M18: 5,979,576 km (0.081 R)
• M19: 6,119,151 km (0.05 R)
• M20: 6,260,072 km (0.112 R)
• M21: 7,097,821 km (0.102 R)
• M22: 7,305,462 km (0.104 R)
• M23: 7,696,212 km (0.078 R)
• M24: 8,124,810 km (0.099 R)
• M25: 9,391,904 km (0.106 R)
• M26: 10,048,489 km (0.062 R)
• M27: 10,315,372 km (0.116 R)
• M28: 10,618,307 km (0.096 R)
• M29: 10,856,018 km (0.061 R)
• M30: 11,302,119 km (0.118 R)
• M31: 11,510,060 km (0.093 R)
• M32: 11,789,210 km (0.091 R)
• M33: 12,640,422 km (0.077 R)
• M34: 12,892,344 km (0.1 R)
• M35: 13,255,269 km (0.084 R)
• M36: 14,251,890 km (0.079 R)
• M37: 14,476,736 km (0.111 R)
• M38: 15,234,449 km (0.042 R)
• M39: 15,541,124 km (0.083 R)
• M40: 15,888,640 km (0.082 R)
• M41: 17,224,549 km (0.115 R)
• M42: 17,865,576 km (0.1 R)
• M43: 17,986,750 km (0.108 R)
• M44: 18,108,074 km (0.114 R)
• M45: 18,759,872 km (0.104 R)
• M46: 20,170,580 km (0.047 R)
• M47: 20,338,728 km (0.107 R)
• M48: 20,507,325 km (0.06 R)
• M49: 20,973,621 km (0.049 R)
• M50: 21,101,378 km (0.114 R)
• M51: 21,186,798 km (0.09 R)
• M52: 21,615,097 km (0.119 R)
• M53: 22,176,239 km (0.104 R)
• M54: 23,445,277 km (0.092 R)
• M55: 23,799,525 km (0.119 R)
• M56: 24,917,919 km (0.088 R)
• M57: 25,779,303 km (0.031 R)
• M58: 25,870,558 km (0.064 R)
• M59: 25,961,962 km (0.077 R)
• M60: 26,835,165 km (0.101 R)
• M61: 27,020,218 km (0.082 R)
• M62: 27,252,244 km (0.104 R)
• M63: 27,438,194 km (0.047 R)
• M64: 28,421,800 km (0.117 R)
• M65: 28,752,262 km (0.083 R)
• M66: 29,369,204 km (0.118 R)
• M67: 29,464,647 km (0.094 R)
• M68: 30,134,696 km (0.105 R)
• M69: 30,278,908 km (0.115 R)
• M70: 31,052,180 km (0.047 R)
• M71: 31,197,888 km (0.099 R)
• M72: 31,295,127 km (0.078 R)
• M73: 31,782,965 km (0.119 R)
• M74: 31,880,802 km (0.036 R)
• M75: 32,076,925 km (0.099 R)
• M76: 32,322,565 km (0.096 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 14.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.98 AU - 7.4 AU

Year: 6484 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 49,655,121 km

• M1: 201,508 km (0.086 R)
• M2: 323,580 km (0.076 R)
• M3: 420,520 km (0.101 R)
• M4: 517,010 km (0.119 R)
• M5: 694,134 km (0.07 R)
• M6: 805,734 km (0.087 R)
• M7: 1,104,182 km (0.067 R)
• M8: 1,284,747 km (0.088 R)
• M9: 1,378,844 km (0.115 R)
• M10: 1,475,633 km (0.08 R)
• M11: 1,574,817 km (0.078 R)
• M12: 1,940,434 km (0.097 R)
• M13: 2,333,428 km (0.075 R)
• M14: 2,736,444 km (0.119 R)
• M15: 2,922,843 km (0.114 R)
• M16: 3,210,520 km (0.074 R)
• M17: 3,490,866 km (0.112 R)
• M18: 3,693,721 km (0.072 R)
• M19: 3,952,825 km (0.109 R)
• M20: 4,111,249 km (0.114 R)
• M21: 4,488,983 km (0.096 R)
• M22: 4,654,439 km (0.079 R)
• M23: 5,375,500 km (0.076 R)
• M24: 5,650,162 km (0.098 R)
• M25: 6,111,223 km (0.101 R)
• M26: 6,522,318 km (0.118 R)
• M27: 7,263,276 km (0.12 R)
• M28: 8,142,911 km (0.11 R)
• M29: 8,345,467 km (0.062 R)
• M30: 8,526,929 km (0.104 R)
• M31: 8,893,893 km (0.079 R)
• M32: 9,009,681 km (0.094 R)
• M33: 9,595,955 km (0.103 R)
• M34: 9,786,244 km (0.102 R)
• M35: 10,073,921 km (0.111 R)
• M36: 11,128,137 km (0.104 R)
• M37: 11,960,799 km (0.108 R)
• M38: 12,063,123 km (0.077 R)
• M39: 12,709,237 km (0.085 R)
• M40: 12,970,734 km (0.099 R)
• M41: 13,102,230 km (0.102 R)
• M42: 13,234,176 km (0.119 R)
• M43: 13,605,926 km (0.062 R)
• M44: 13,927,412 km (0.047 R)
• M45: 14,088,978 km (0.042 R)
• M46: 15,182,688 km (0.119 R)
• M47: 15,404,691 km (0.108 R)
• M48: 15,711,666 km (0.054 R)
• M49: 16,161,956 km (0.108 R)
• M50: 16,417,170 km (0.105 R)
• M51: 16,559,437 km (0.109 R)
• M52: 17,132,846 km (0.094 R)
• M53: 18,328,731 km (0.074 R)
• M54: 18,802,657 km (0.027 R)
• M55: 19,160,944 km (0.092 R)
• M56: 19,280,772 km (0.069 R)
• M57: 19,400,899 km (0.076 R)
• M58: 19,611,832 km (0.102 R)
• M59: 19,914,319 km (0.103 R)
• M60: 20,432,227 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 12

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.65 AU - 9.83 AU

Year: 10525 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,655,121 km

• M1: 150,795 km (0.04 R)
• M2: 381,175 km (0.052 R)
• M3: 459,565 km (0.097 R)
• M4: 545,284 km (0.091 R)
• M5: 931,995 km (0.051 R)
• M6: 1,761,964 km (0.08 R)
• M7: 2,207,167 km (0.117 R)
• M8: 2,523,417 km (0.08 R)
• M9: 2,742,578 km (0.098 R)
• M10: 2,967,872 km (0.102 R)
• M11: 3,317,632 km (0.097 R)
• M12: 3,742,490 km (0.057 R)
• M13: 3,961,352 km (0.099 R)
• M14: 4,056,645 km (0.055 R)
• M15: 4,710,687 km (0.096 R)
• M16: 4,879,434 km (0.042 R)
• M17: 5,292,623 km (0.069 R)
• M18: 5,609,920 km (0.07 R)
• M19: 5,752,936 km (0.105 R)
• M20: 7,056,232 km (0.081 R)
• M21: 7,960,701 km (0.074 R)
• M22: 8,365,363 km (0.104 R)
• M23: 8,652,741 km (0.105 R)
• M24: 9,194,884 km (0.094 R)
• M25: 9,279,257 km (0.093 R)
• M26: 9,662,377 km (0.085 R)
• M27: 10,312,380 km (0.061 R)
• M28: 10,400,044 km (0.083 R)
• M29: 11,246,020 km (0.12 R)
• M30: 11,381,556 km (0.097 R)
• M31: 11,563,317 km (0.099 R)
• M32: 11,837,530 km (0.054 R)
• M33: 12,439,213 km (0.1 R)
• M34: 13,384,372 km (0.107 R)
• M35: 14,059,806 km (0.114 R)
• M36: 14,254,732 km (0.041 R)
• M37: 15,043,711 km (0.107 R)
• M38: 15,393,471 km (0.088 R)
• M39: 16,202,796 km (0.063 R)
• M40: 17,757,267 km (0.096 R)
• M41: 18,766,454 km (0.093 R)
• M42: 20,287,117 km (0.114 R)
• M43: 20,562,975 km (0.035 R)
• M44: 20,784,380 km (0.117 R)
• M45: 20,895,382 km (0.084 R)
• M46: 21,960,219 km (0.118 R)
• M47: 23,042,560 km (0.062 R)
• M48: 23,157,451 km (0.116 R)
• M49: 24,025,717 km (0.088 R)
• M50: 24,317,433 km (0.052 R)
• M51: 24,493,061 km (0.104 R)
• M52: 24,669,138 km (0.098 R)
• M53: 27,542,614 km (0.092 R)
• M54: 28,031,799 km (0.062 R)
• M55: 29,143,012 km (0.081 R)
• M56: 29,267,327 km (0.104 R)
• M57: 29,641,472 km (0.035 R)
• M58: 30,773,180 km (0.099 R)
• M59: 32,368,641 km (0.032 R)
• M60: 32,497,445 km (0.09 R)
• M61: 32,820,127 km (0.1 R)
• M62: 33,014,305 km (0.101 R)
• M63: 33,403,709 km (0.104 R)
• M64: 34,121,629 km (0.092 R)
• M65: 34,252,676 km (0.103 R)
• M66: 34,581,193 km (0.079 R)
• M67: 35,440,035 km (0.063 R)
• M68: 37,381,067 km (0.043 R)
• M69: 37,583,922 km (0.053 R)
• M70: 37,854,844 km (0.076 R)
• M71: 38,058,446 km (0.055 R)
• M72: 38,466,848 km (0.091 R)
• M73: 39,494,137 km (0.09 R)
• M74: 39,700,582 km (0.083 R)
• M75: 40,738,642 km (0.085 R)
• M76: 42,770,779 km (0.105 R)
• M77: 43,692,452 km (0.091 R)
• M78: 43,906,077 km (0.115 R)
• M79: 44,262,868 km (0.109 R)
• M80: 44,549,049 km (0.06 R)
• M81: 44,979,442 km (0.109 R)
• M82: 45,627,500 km (0.072 R)
• M83: 46,423,959 km (0.096 R)
• M84: 49,284,271 km (0.104 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: 390 - 19,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit