🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 283 Days

Day: 12.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,242,828 km

• M1: 42,635 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.71 AU - 2.69 AU

Year: 1180 Days

Day: 31.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.01 AU - 4.03 AU

Year: 2388 Days

Day: 39.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.55 AU - 6.19 AU

Year: 5143 Days

Day: 14.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 86,242,828 km

• M1: 182,958 km (0.075 R)
• M2: 1,404,874 km (0.069 R)
• M3: 2,971,313 km (0.101 R)
• M4: 6,252,144 km (0.092 R)
• M5: 7,203,586 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 13.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.61 AU - 8.55 AU

Year: 7547 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,242,828 km

• M1: 165,455 km (0.044 R)
• M2: 810,072 km (0.108 R)
• M3: 1,248,544 km (0.11 R)
• M4: 1,665,772 km (0.105 R)
• M5: 2,356,615 km (0.107 R)
• M6: 2,954,259 km (0.078 R)
• M7: 4,018,199 km (0.034 R)
• M8: 4,480,905 km (0.037 R)
• M9: 5,083,485 km (0.115 R)
• M10: 5,682,774 km (0.084 R)
• M11: 6,893,769 km (0.119 R)
• M12: 7,356,026 km (0.082 R)
• M13: 8,052,554 km (0.117 R)
• M14: 8,641,072 km (0.103 R)
• M15: 14,117,551 km (0.088 R)
• M16: 16,675,525 km (0.063 R)
• M17: 18,882,243 km (0.065 R)
• M18: 19,725,078 km (0.117 R)
• M19: 21,001,746 km (0.081 R)
• M20: 23,275,484 km (0.046 R)
• M21: 25,162,661 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 11.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.71 AU - 7.91 AU

Year: 7893 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,242,828 km

• M1: 149,448 km (0.049 R)
• M2: 598,092 km (0.089 R)
• M3: 1,207,853 km (0.088 R)
• M4: 1,722,021 km (0.101 R)
• M5: 2,243,070 km (0.057 R)
• M6: 3,582,869 km (0.067 R)
• M7: 4,467,292 km (0.106 R)
• M8: 5,943,224 km (0.073 R)
• M9: 8,002,588 km (0.088 R)
• M10: 8,457,216 km (0.095 R)
• M11: 9,463,711 km (0.037 R)
• M12: 12,193,274 km (0.074 R)
• M13: 13,884,926 km (0.082 R)
• M14: 14,972,054 km (0.107 R)
• M15: 16,841,728 km (0.104 R)
• M16: 25,092,051 km (0.079 R)
• M17: 26,158,384 km (0.079 R)
• M18: 26,977,882 km (0.107 R)
• M19: 28,002,477 km (0.117 R)
• M20: 30,030,426 km (0.071 R)
• M21: 33,306,171 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 13.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.55 AU - 10.59 AU

Year: 12428 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,242,828 km

• M1: 164,109 km (0.109 R)
• M2: 578,046 km (0.098 R)
• M3: 1,288,038 km (0.117 R)
• M4: 1,906,475 km (0.106 R)
• M5: 2,927,331 km (0.102 R)
• M6: 3,524,077 km (0.098 R)
• M7: 4,201,307 km (0.053 R)
• M8: 6,425,528 km (0.071 R)
• M9: 7,156,164 km (0.043 R)
• M10: 7,898,917 km (0.107 R)
• M11: 9,684,517 km (0.093 R)
• M12: 10,750,851 km (0.087 R)
• M13: 13,603,533 km (0.064 R)
• M14: 15,947,283 km (0.06 R)
• M15: 16,856,389 km (0.077 R)
• M16: 17,947,705 km (0.112 R)
• M17: 21,673,740 km (0.104 R)
• M18: 22,441,775 km (0.053 R)
• M19: 25,414,434 km (0.115 R)
• M20: 27,338,712 km (0.047 R)
• M21: 30,088,171 km (0.108 R)
• M22: 31,584,150 km (0.087 R)
• M23: 32,793,948 km (0.118 R)
• M24: 33,241,395 km (0.093 R)
• M25: 35,894,064 km (0.07 R)
• M26: 37,698,215 km (0.065 R)
• M27: 38,436,630 km (0.113 R)
• M28: 41,096,929 km (0.093 R)
• M29: 43,607,779 km (0.085 R)
• M30: 45,107,348 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 10.4

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.67 AU - 11.69 AU

Year: 13519 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,242,828 km

• M1: 129,552 km (0.083 R)
• M2: 488,587 km (0.109 R)
• M3: 828,772 km (0.106 R)
• M4: 1,403,378 km (0.105 R)
• M5: 2,387,133 km (0.072 R)
• M6: 2,817,526 km (0.103 R)
• M7: 3,376,274 km (0.039 R)
• M8: 3,751,615 km (0.099 R)
• M9: 4,650,998 km (0.027 R)
• M10: 5,256,121 km (0.065 R)
• M11: 5,951,003 km (0.078 R)
• M12: 7,568,455 km (0.037 R)
• M13: 8,026,524 km (0.098 R)
• M14: 8,454,673 km (0.063 R)
• M15: 8,798,000 km (0.085 R)
• M16: 11,000,829 km (0.045 R)
• M17: 12,511,468 km (0.083 R)
• M18: 15,645,095 km (0.06 R)
• M19: 18,354,612 km (0.112 R)
• M20: 18,848,584 km (0.038 R)
• M21: 20,647,947 km (0.118 R)
• M22: 21,182,460 km (0.099 R)
• M23: 21,817,653 km (0.104 R)
• M24: 25,591,558 km (0.103 R)
• M25: 28,336,230 km (0.105 R)
• M26: 32,933,074 km (0.114 R)
• M27: 38,806,884 km (0.09 R)
• M28: 42,704,358 km (0.043 R)
• M29: 47,008,289 km (0.074 R)
• M30: 48,870,782 km (0.096 R)
• M31: 50,620,927 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 3.8

Gravity: 67.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.71 AU - 17.57 AU

Year: 20258 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,242,828 km

• M1: 65,823 km (0.111 R)
• M2: 309,967 km (0.078 R)
• M3: 533,316 km (0.116 R)
• M4: 768,335 km (0.071 R)
• M5: 1,068,877 km (0.111 R)
• M6: 1,268,889 km (0.069 R)
• M7: 1,410,259 km (0.049 R)
• M8: 3,586,759 km (0.044 R)
• M9: 3,742,939 km (0.063 R)
• M10: 6,617,462 km (0.113 R)
• M11: 6,805,207 km (0.111 R)
• M12: 7,694,267 km (0.094 R)
• M13: 9,053,514 km (0.104 R)
• M14: 9,461,168 km (0.112 R)
• M15: 10,886,536 km (0.081 R)
• M16: 12,591,503 km (0.113 R)
• M17: 14,309,934 km (0.038 R)
• M18: 15,511,205 km (0.036 R)
• M19: 16,178,711 km (0.065 R)
• M20: 17,127,311 km (0.105 R)
• M21: 17,481,409 km (0.114 R)
• M22: 27,269,597 km (0.077 R)
• M23: 28,610,144 km (0.073 R)
• M24: 29,485,740 km (0.088 R)
• M25: 31,952,160 km (0.109 R)
• M26: 34,132,998 km (0.117 R)
• M27: 37,735,913 km (0.112 R)
• M28: 40,481,333 km (0.083 R)
• M29: 44,345,147 km (0.047 R)
• M30: 48,623,646 km (0.106 R)
• M31: 56,416,798 km (0.098 R)
• M32: 63,514,319 km (0.092 R)
• M33: 75,122,216 km (0.11 R)
• M34: 76,307,630 km (0.088 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit