🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.64 AU - 0.78 AU

Year: 261 Days

Day: 29.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,127,311 km

• M1: 185,053 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.13 AU - 1.29 AU

Year: 581 Days

Day: 14.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 139.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2.02 AU

Year: 1045 Days

Day: 32.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.91 AU - 1.97 AU

Year: 1180 Days

Day: 18.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 10.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.76 AU - 3.78 AU

Year: 2581 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,127,311 km

• M1: 128,205 km (0.072 R)
• M2: 472,580 km (0.074 R)
• M3: 799,301 km (0.12 R)
• M4: 1,360,892 km (0.094 R)
• M5: 1,952,402 km (0.104 R)
• M6: 2,422,139 km (0.085 R)
• M7: 2,966,227 km (0.104 R)
• M8: 3,514,802 km (0.107 R)
• M9: 5,148,560 km (0.086 R)
• M10: 5,704,017 km (0.118 R)
• M11: 6,583,054 km (0.09 R)
• M12: 7,085,404 km (0.113 R)
• M13: 8,100,426 km (0.11 R)
• M14: 9,030,027 km (0.108 R)
• M15: 10,417,547 km (0.112 R)
• M16: 10,815,776 km (0.063 R)
• M17: 12,334,344 km (0.081 R)
• M18: 13,376,294 km (0.072 R)
• M19: 14,038,563 km (0.102 R)
• M20: 15,173,862 km (0.069 R)
• M21: 17,403,468 km (0.087 R)
• M22: 18,307,488 km (0.093 R)
• M23: 19,601,360 km (0.062 R)
• M24: 20,270,661 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 12.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.59 AU - 4.95 AU

Year: 4548 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,127,311 km

• M1: 151,692 km (0.114 R)
• M2: 569,220 km (0.07 R)
• M3: 1,260,512 km (0.072 R)
• M4: 1,725,761 km (0.11 R)
• M5: 3,387,494 km (0.073 R)
• M6: 3,815,494 km (0.117 R)
• M7: 4,475,819 km (0.058 R)
• M8: 6,956,301 km (0.06 R)
• M9: 7,403,748 km (0.106 R)
• M10: 8,280,392 km (0.058 R)
• M11: 11,707,529 km (0.059 R)
• M12: 12,292,607 km (0.09 R)
• M13: 16,281,335 km (0.061 R)
• M14: 17,508,935 km (0.025 R)
• M15: 20,078,877 km (0.11 R)
• M16: 20,635,530 km (0.112 R)
• M17: 21,345,971 km (0.064 R)
• M18: 26,037,509 km (0.083 R)
• M19: 26,867,179 km (0.033 R)
• M20: 27,714,202 km (0.068 R)
• M21: 28,491,812 km (0.032 R)
• M22: 29,551,115 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 9.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.47 AU - 5.59 AU

Year: 5677 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,127,311 km

• M1: 123,119 km (0.041 R)
• M2: 794,813 km (0.074 R)
• M3: 1,645,726 km (0.111 R)
• M4: 2,747,215 km (0.067 R)
• M5: 4,981,011 km (0.105 R)
• M6: 6,636,760 km (0.1 R)
• M7: 7,607,201 km (0.075 R)
• M8: 8,035,500 km (0.103 R)
• M9: 8,669,645 km (0.031 R)
• M10: 9,662,526 km (0.08 R)
• M11: 14,455,044 km (0.113 R)
• M12: 16,607,159 km (0.095 R)
• M13: 20,223,239 km (0.099 R)
• M14: 26,704,716 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.2

Radius: 3

Gravity: 104.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.14 AU - 15.92 AU

Year: 21726 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,127,311 km

• M1: 37,699 km (0.083 R)
• M2: 252,521 km (0.114 R)
• M3: 670,198 km (0.095 R)
• M4: 889,210 km (0.109 R)
• M5: 989,440 km (0.096 R)
• M6: 1,257,968 km (0.102 R)
• M7: 1,958,386 km (0.102 R)
• M8: 5,219,919 km (0.053 R)
• M9: 5,423,372 km (0.071 R)
• M10: 5,590,024 km (0.107 R)
• M11: 5,933,351 km (0.11 R)
• M12: 6,382,144 km (0.079 R)
• M13: 7,448,328 km (0.098 R)
• M14: 11,759,440 km (0.113 R)
• M15: 12,682,608 km (0.099 R)
• M16: 15,158,603 km (0.086 R)
• M17: 15,572,540 km (0.051 R)
• M18: 24,593,142 km (0.063 R)
• M19: 26,451,596 km (0.113 R)
• M20: 29,667,502 km (0.047 R)
• M21: 31,905,187 km (0.044 R)
• M22: 33,970,984 km (0.114 R)
• M23: 39,599,454 km (0.063 R)
• M24: 43,126,074 km (0.059 R)
• M25: 43,955,744 km (0.114 R)
• M26: 45,305,266 km (0.105 R)
• M27: 49,881,465 km (0.077 R)
• M28: 55,728,797 km (0.057 R)
• M29: 64,141,134 km (0.119 R)
• M30: 65,439,045 km (0.088 R)
• M31: 67,863,877 km (0.103 R)
• M32: 71,035,651 km (0.067 R)
• M33: 73,831,785 km (0.117 R)
• M34: 74,542,076 km (0.109 R)
• M35: 77,185,620 km (0.066 R)
• M36: 79,146,848 km (0.069 R)
• M37: 86,797,582 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 5.4

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.81 AU - 17.43 AU

Year: 28255 Days

Day: 23.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,127,311 km

• M1: 99,782 km (0.098 R)
• M2: 280,795 km (0.12 R)
• M3: 719,117 km (0.071 R)
• M4: 922,570 km (0.088 R)
• M5: 1,816,268 km (0.113 R)
• M6: 2,557,525 km (0.096 R)
• M7: 2,899,057 km (0.096 R)
• M8: 3,152,925 km (0.107 R)
• M9: 3,705,390 km (0.082 R)
• M10: 4,465,496 km (0.111 R)
• M11: 5,619,794 km (0.12 R)
• M12: 5,881,291 km (0.083 R)
• M13: 7,625,153 km (0.089 R)
• M14: 8,331,554 km (0.075 R)
• M15: 10,645,833 km (0.044 R)
• M16: 11,114,523 km (0.095 R)
• M17: 11,319,472 km (0.101 R)
• M18: 13,510,632 km (0.096 R)
• M19: 20,497,601 km (0.036 R)
• M20: 22,504,157 km (0.085 R)
• M21: 23,164,033 km (0.03 R)
• M22: 24,063,715 km (0.053 R)
• M23: 24,292,301 km (0.107 R)
• M24: 27,148,872 km (0.078 R)
• M25: 31,159,740 km (0.104 R)
• M26: 35,696,146 km (0.089 R)
• M27: 36,442,640 km (0.041 R)
• M28: 36,744,079 km (0.085 R)
• M29: 40,331,287 km (0.04 R)
• M30: 45,700,654 km (0.089 R)
• M31: 52,288,794 km (0.063 R)
• M32: 57,015,488 km (0.076 R)
• M33: 64,187,659 km (0.067 R)
• M34: 68,217,377 km (0.096 R)
• M35: 68,905,078 km (0.078 R)
• M36: 70,995,559 km (0.091 R)
• M37: 81,569,286 km (0.078 R)
• M38: 83,645,705 km (0.115 R)
• M39: 92,303,981 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit