🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.69 AU - 0.71 AU

Year: 256 Days

Day: 41.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,890,704 km

• M1: 43,683 km (0.065 R)
• M2: 298,897 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.61 AU - 0.83 AU

Year: 267 Days

Day: 13.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.74 AU - 0.78 AU

Year: 289 Days

Day: 15.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,890,704 km

• M1: 373,845 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.8 AU - 1.08 AU

Year: 398 Days

Day: 38.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,890,704 km

• M1: 909,256 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.66 AU - 1.72 AU

Year: 959 Days

Day: 15.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,890,704 km

• M1: 155,582 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 8.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.56 AU - 3.84 AU

Year: 2499 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,890,704 km

• M1: 114,442 km (0.093 R)
• M2: 170,542 km (0.091 R)
• M3: 236,215 km (0.108 R)
• M4: 344,225 km (0.113 R)
• M5: 433,834 km (0.043 R)
• M6: 539,600 km (0.119 R)
• M7: 617,989 km (0.113 R)
• M8: 700,567 km (0.071 R)
• M9: 836,102 km (0.032 R)
• M10: 911,500 km (0.117 R)
• M11: 1,015,919 km (0.079 R)
• M12: 1,106,127 km (0.109 R)
• M13: 1,218,026 km (0.101 R)
• M14: 1,363,435 km (0.112 R)
• M15: 1,423,125 km (0.054 R)
• M16: 1,933,702 km (0.095 R)
• M17: 2,150,769 km (0.057 R)
• M18: 2,375,764 km (0.066 R)
• M19: 2,436,351 km (0.099 R)
• M20: 2,596,121 km (0.082 R)
• M21: 2,708,769 km (0.089 R)
• M22: 2,772,049 km (0.051 R)
• M23: 2,861,658 km (0.104 R)
• M24: 2,965,030 km (0.089 R)
• M25: 3,083,063 km (0.052 R)
• M26: 3,364,307 km (0.097 R)
• M27: 3,459,900 km (0.067 R)
• M28: 3,766,276 km (0.086 R)
• M29: 3,822,974 km (0.085 R)
• M30: 3,937,266 km (0.115 R)
• M31: 4,096,139 km (0.051 R)
• M32: 4,271,917 km (0.099 R)
• M33: 4,570,514 km (0.068 R)
• M34: 4,661,470 km (0.113 R)
• M35: 4,968,893 km (0.09 R)
• M36: 5,125,073 km (0.042 R)
• M37: 5,298,906 km (0.113 R)
• M38: 5,963,420 km (0.08 R)
• M39: 6,079,508 km (0.117 R)
• M40: 6,196,493 km (0.104 R)
• M41: 6,602,801 km (0.105 R)
• M42: 6,913,366 km (0.064 R)
• M43: 7,052,792 km (0.04 R)
• M44: 7,746,477 km (0.115 R)
• M45: 8,368,804 km (0.106 R)
• M46: 8,592,303 km (0.034 R)
• M47: 8,667,252 km (0.117 R)
• M48: 8,761,349 km (0.07 R)
• M49: 9,351,662 km (0.053 R)
• M50: 9,778,465 km (0.08 R)
• M51: 9,837,107 km (0.073 R)
• M52: 10,092,770 km (0.099 R)
• M53: 10,211,551 km (0.064 R)
• M54: 10,310,884 km (0.093 R)
• M55: 10,410,516 km (0.111 R)
• M56: 10,994,696 km (0.099 R)
• M57: 11,486,274 km (0.083 R)
• M58: 11,797,288 km (0.05 R)
• M59: 11,985,183 km (0.091 R)
• M60: 12,131,939 km (0.038 R)
• M61: 12,321,629 km (0.075 R)
• M62: 12,490,973 km (0.108 R)
• M63: 13,003,795 km (0.101 R)
• M64: 13,111,505 km (0.082 R)
• M65: 13,436,432 km (0.117 R)
• M66: 14,094,214 km (0.117 R)
• M67: 14,271,487 km (0.078 R)
• M68: 14,360,348 km (0.111 R)
• M69: 14,762,467 km (0.103 R)
• M70: 14,919,994 km (0.089 R)
• M71: 15,077,969 km (0.119 R)
• M72: 15,236,543 km (0.116 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 15

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.98 AU - 8.3 AU

Year: 7470 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,890,704 km

• M1: 191,485 km (0.105 R)
• M2: 292,913 km (0.11 R)
• M3: 487,390 km (0.076 R)
• M4: 634,744 km (0.101 R)
• M5: 751,430 km (0.084 R)
• M6: 969,245 km (0.096 R)
• M7: 1,284,148 km (0.074 R)
• M8: 1,818,512 km (0.059 R)
• M9: 2,496,340 km (0.09 R)
• M10: 2,812,739 km (0.118 R)
• M11: 3,839,878 km (0.044 R)
• M12: 4,160,167 km (0.105 R)
• M13: 4,276,704 km (0.08 R)
• M14: 4,441,710 km (0.117 R)
• M15: 4,826,925 km (0.086 R)
• M16: 5,048,330 km (0.085 R)
• M17: 5,273,325 km (0.094 R)
• M18: 5,374,453 km (0.025 R)
• M19: 5,941,878 km (0.104 R)
• M20: 6,420,591 km (0.103 R)
• M21: 6,528,750 km (0.092 R)
• M22: 7,246,371 km (0.052 R)
• M23: 7,700,550 km (0.069 R)
• M24: 7,960,103 km (0.083 R)
• M25: 8,251,968 km (0.067 R)
• M26: 8,547,424 km (0.113 R)
• M27: 9,148,807 km (0.12 R)
• M28: 10,328,985 km (0.037 R)
• M29: 10,679,642 km (0.106 R)
• M30: 10,904,787 km (0.118 R)
• M31: 12,525,082 km (0.05 R)
• M32: 12,899,076 km (0.09 R)
• M33: 13,035,958 km (0.1 R)
• M34: 13,762,855 km (0.051 R)
• M35: 14,148,967 km (0.085 R)
• M36: 14,432,006 km (0.035 R)
• M37: 16,021,932 km (0.029 R)
• M38: 16,688,390 km (0.111 R)
• M39: 17,326,126 km (0.057 R)
• M40: 17,629,062 km (0.081 R)
• M41: 17,781,203 km (0.108 R)
• M42: 18,010,237 km (0.111 R)
• M43: 18,201,723 km (0.09 R)
• M44: 18,703,025 km (0.104 R)
• M45: 19,130,875 km (0.12 R)
• M46: 19,248,010 km (0.108 R)
• M47: 20,473,366 km (0.106 R)
• M48: 21,236,764 km (0.112 R)
• M49: 21,398,779 km (0.105 R)
• M50: 21,805,386 km (0.083 R)
• M51: 23,082,054 km (0.083 R)
• M52: 23,290,294 km (0.099 R)
• M53: 23,457,245 km (0.1 R)
• M54: 24,002,829 km (0.11 R)
• M55: 24,171,575 km (0.101 R)
• M56: 24,978,356 km (0.033 R)
• M57: 26,531,182 km (0.114 R)
• M58: 27,143,486 km (0.047 R)
• M59: 27,275,282 km (0.094 R)
• M60: 27,672,016 km (0.112 R)
• M61: 27,804,709 km (0.084 R)
• M62: 28,873,735 km (0.044 R)
• M63: 29,053,253 km (0.091 R)
• M64: 29,684,257 km (0.116 R)
• M65: 29,820,092 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 8.3

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.86 AU - 9.58 AU

Year: 9364 Days

Day: 10.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,890,704 km

• M1: 140,323 km (0.109 R)
• M2: 565,480 km (0.1 R)
• M3: 1,022,501 km (0.082 R)
• M4: 1,298,510 km (0.094 R)
• M5: 1,693,747 km (0.11 R)
• M6: 2,098,858 km (0.111 R)
• M7: 3,578,082 km (0.066 R)
• M8: 3,866,357 km (0.116 R)
• M9: 4,397,130 km (0.05 R)
• M10: 4,567,672 km (0.118 R)
• M11: 5,271,829 km (0.115 R)
• M12: 5,971,947 km (0.113 R)
• M13: 6,622,997 km (0.107 R)
• M14: 6,858,165 km (0.114 R)
• M15: 7,135,968 km (0.036 R)
• M16: 7,826,063 km (0.103 R)
• M17: 8,158,170 km (0.05 R)
• M18: 8,241,945 km (0.099 R)
• M19: 8,707,793 km (0.102 R)
• M20: 9,225,701 km (0.081 R)
• M21: 9,620,789 km (0.104 R)
• M22: 9,709,201 km (0.068 R)
• M23: 9,976,532 km (0.113 R)
• M24: 10,563,854 km (0.113 R)
• M25: 10,792,738 km (0.089 R)
• M26: 11,069,494 km (0.101 R)
• M27: 11,489,266 km (0.114 R)
• M28: 11,630,337 km (0.101 R)
• M29: 11,771,856 km (0.109 R)
• M30: 12,009,268 km (0.12 R)
• M31: 12,440,409 km (0.09 R)
• M32: 12,585,220 km (0.09 R)
• M33: 13,023,243 km (0.106 R)
• M34: 13,121,229 km (0.116 R)
• M35: 13,219,515 km (0.116 R)
• M36: 13,664,569 km (0.116 R)
• M37: 14,620,499 km (0.1 R)
• M38: 15,754,002 km (0.11 R)
• M39: 16,278,642 km (0.075 R)
• M40: 16,331,450 km (0.098 R)
• M41: 16,543,131 km (0.064 R)
• M42: 16,649,345 km (0.107 R)
• M43: 16,969,186 km (0.061 R)
• M44: 17,506,840 km (0.118 R)
• M45: 18,214,139 km (0.089 R)
• M46: 18,433,749 km (0.093 R)
• M47: 18,764,659 km (0.043 R)
• M48: 19,041,864 km (0.076 R)
• M49: 19,881,856 km (0.106 R)
• M50: 20,051,351 km (0.081 R)
• M51: 20,164,596 km (0.112 R)
• M52: 20,619,673 km (0.085 R)
• M53: 20,676,819 km (0.038 R)
• M54: 20,963,150 km (0.087 R)
• M55: 23,599,363 km (0.08 R)
• M56: 24,259,539 km (0.107 R)
• M57: 25,291,764 km (0.062 R)
• M58: 25,659,476 km (0.095 R)
• M59: 25,782,445 km (0.102 R)
• M60: 25,843,930 km (0.075 R)
• M61: 26,710,849 km (0.111 R)
• M62: 26,960,229 km (0.081 R)
• M63: 27,398,700 km (0.066 R)
• M64: 28,155,666 km (0.099 R)
• M65: 28,346,104 km (0.086 R)
• M66: 28,664,149 km (0.11 R)
• M67: 29,368,306 km (0.119 R)
• M68: 29,754,867 km (0.094 R)
• M69: 32,906,744 km (0.115 R)
• M70: 33,576,644 km (0.1 R)
• M71: 33,711,132 km (0.115 R)
• M72: 34,589,870 km (0.05 R)
• M73: 34,997,973 km (0.104 R)
• M74: 37,899,274 km (0.086 R)
• M75: 38,109,459 km (0.098 R)
• M76: 38,249,782 km (0.115 R)
• M77: 39,449,557 km (0.12 R)
• M78: 39,804,702 km (0.064 R)
• M79: 40,018,478 km (0.108 R)
• M80: 43,414,798 km (0.039 R)
• M81: 43,708,159 km (0.119 R)
• M82: 43,928,517 km (0.092 R)
• M83: 44,223,075 km (0.089 R)
• M84: 44,444,331 km (0.11 R)
• M85: 45,184,541 km (0.077 R)
• M86: 46,902,523 km (0.072 R)
• M87: 47,052,869 km (0.071 R)
• M88: 47,731,744 km (0.085 R)
• M89: 48,337,765 km (0.116 R)
• M90: 49,175,363 km (0.098 R)
• M91: 49,787,518 km (0.083 R)
• M92: 51,251,333 km (0.087 R)
• M93: 51,406,316 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.7

Radius: 6.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.92 AU - 14.26 AU

Year: 17225 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,890,704 km

• M1: 89,908 km (0.102 R)
• M2: 162,014 km (0.08 R)
• M3: 247,584 km (0.092 R)
• M4: 324,029 km (0.078 R)
• M5: 394,639 km (0.07 R)
• M6: 586,723 km (0.092 R)
• M7: 639,381 km (0.067 R)
• M8: 906,563 km (0.109 R)
• M9: 1,184,217 km (0.09 R)
• M10: 1,251,985 km (0.069 R)
• M11: 1,919,041 km (0.108 R)
• M12: 2,330,884 km (0.11 R)
• M13: 2,474,050 km (0.09 R)
• M14: 2,709,367 km (0.104 R)
• M15: 3,490,418 km (0.074 R)
• M16: 4,477,614 km (0.117 R)
• M17: 4,728,041 km (0.118 R)
• M18: 5,393,153 km (0.111 R)
• M19: 6,205,619 km (0.058 R)
• M20: 7,055,784 km (0.087 R)
• M21: 7,600,170 km (0.108 R)
• M22: 7,855,983 km (0.06 R)
• M23: 8,463,948 km (0.039 R)
• M24: 8,640,474 km (0.107 R)
• M25: 8,773,616 km (0.053 R)
• M26: 8,997,115 km (0.093 R)
• M27: 9,132,052 km (0.084 R)
• M28: 9,541,053 km (0.109 R)
• M29: 9,586,830 km (0.101 R)
• M30: 9,632,756 km (0.09 R)
• M31: 9,678,683 km (0.102 R)
• M32: 9,724,759 km (0.072 R)
• M33: 10,329,883 km (0.101 R)
• M34: 10,423,980 km (0.09 R)
• M35: 10,518,376 km (0.071 R)
• M36: 12,416,474 km (0.11 R)
• M37: 12,617,084 km (0.05 R)
• M38: 12,768,178 km (0.068 R)
• M39: 12,970,584 km (0.111 R)
• M40: 15,266,762 km (0.088 R)
• M41: 15,697,604 km (0.117 R)
• M42: 15,968,825 km (0.115 R)
• M43: 16,296,444 km (0.106 R)
• M44: 16,351,197 km (0.088 R)
• M45: 16,847,413 km (0.093 R)
• M46: 16,902,764 km (0.08 R)
• M47: 17,797,808 km (0.027 R)
• M48: 17,854,356 km (0.097 R)
• M49: 19,053,533 km (0.07 R)
• M50: 20,043,272 km (0.075 R)
• M51: 20,219,648 km (0.05 R)
• M52: 21,348,813 km (0.079 R)
• M53: 21,589,067 km (0.071 R)
• M54: 22,072,418 km (0.101 R)
• M55: 22,742,766 km (0.082 R)
• M56: 26,257,867 km (0.114 R)
• M57: 26,644,428 km (0.084 R)
• M58: 26,773,681 km (0.072 R)
• M59: 27,227,710 km (0.052 R)
• M60: 27,815,330 km (0.1 R)
• M61: 29,602,875 km (0.037 R)
• M62: 31,018,670 km (0.107 R)
• M63: 31,290,788 km (0.103 R)
• M64: 31,427,221 km (0.064 R)
• M65: 32,387,490 km (0.08 R)
• M66: 33,009,817 km (0.114 R)
• M67: 35,183,624 km (0.072 R)
• M68: 35,254,533 km (0.1 R)
• M69: 35,680,887 km (0.039 R)
• M70: 36,252,052 km (0.115 R)
• M71: 37,620,424 km (0.117 R)
• M72: 37,692,979 km (0.101 R)
• M73: 39,815,473 km (0.053 R)
• M74: 40,407,731 km (0.081 R)
• M75: 41,077,631 km (0.105 R)
• M76: 41,451,326 km (0.069 R)
• M77: 42,277,405 km (0.107 R)
• M78: 42,503,747 km (0.072 R)
• M79: 43,336,708 km (0.116 R)
• M80: 44,711,512 km (0.071 R)
• M81: 45,095,979 km (0.105 R)
• M82: 45,250,065 km (0.034 R)
• M83: 46,255,811 km (0.072 R)
• M84: 47,190,648 km (0.043 R)
• M85: 47,581,996 km (0.103 R)
• M86: 49,475,606 km (0.072 R)
• M87: 49,873,237 km (0.103 R)
• M88: 51,554,717 km (0.079 R)
• M89: 53,662,103 km (0.117 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: 457 - 18,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit