🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 187 Days

Day: 47.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 145.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.04 AU - 1.06 AU

Year: 466 Days

Day: 37.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,950,160 km

• M1: 746,942 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.94 AU - 1.34 AU

Year: 528 Days

Day: 33.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,950,160 km

• M1: 837,898 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.11 AU - 1.21 AU

Year: 542 Days

Day: 17.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.12 AU - 2.92 AU

Year: 1734 Days

Day: 19.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 13.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.73 AU - 5.11 AU

Year: 4028 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,950,160 km

• M1: 166,203 km (0.044 R)
• M2: 691,292 km (0.09 R)
• M3: 1,436,439 km (0.117 R)
• M4: 1,933,702 km (0.091 R)
• M5: 2,466,719 km (0.105 R)
• M6: 3,363,409 km (0.044 R)
• M7: 4,372,447 km (0.075 R)
• M8: 5,799,012 km (0.106 R)
• M9: 8,327,365 km (0.06 R)
• M10: 9,511,732 km (0.105 R)
• M11: 10,040,560 km (0.085 R)
• M12: 12,403,459 km (0.11 R)
• M13: 13,894,351 km (0.103 R)
• M14: 15,115,967 km (0.057 R)
• M15: 16,407,894 km (0.114 R)
• M16: 17,110,705 km (0.085 R)
• M17: 17,833,413 km (0.113 R)
• M18: 18,702,127 km (0.107 R)
• M19: 21,478,365 km (0.06 R)
• M20: 23,548,650 km (0.078 R)
• M21: 24,292,600 km (0.089 R)
• M22: 25,205,745 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 9.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.42 AU - 5.34 AU

Year: 4673 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,950,160 km

• M1: 118,182 km (0.041 R)
• M2: 568,771 km (0.095 R)
• M3: 865,424 km (0.04 R)
• M4: 1,286,542 km (0.067 R)
• M5: 1,594,564 km (0.105 R)
• M6: 2,456,098 km (0.116 R)
• M7: 2,892,624 km (0.102 R)
• M8: 3,330,647 km (0.117 R)
• M9: 3,652,881 km (0.117 R)
• M10: 4,052,008 km (0.057 R)
• M11: 4,439,915 km (0.054 R)
• M12: 4,810,170 km (0.093 R)
• M13: 5,112,358 km (0.062 R)
• M14: 5,636,399 km (0.069 R)
• M15: 6,580,511 km (0.112 R)
• M16: 7,369,341 km (0.074 R)
• M17: 8,159,217 km (0.075 R)
• M18: 11,774,250 km (0.052 R)
• M19: 12,852,701 km (0.068 R)
• M20: 13,735,927 km (0.07 R)
• M21: 14,659,095 km (0.103 R)
• M22: 15,204,978 km (0.057 R)
• M23: 15,858,721 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 13.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.4 AU - 5.7 AU

Year: 4919 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,950,160 km

• M1: 167,250 km (0.07 R)
• M2: 661,821 km (0.116 R)
• M3: 1,074,562 km (0.038 R)
• M4: 1,748,799 km (0.086 R)
• M5: 2,790,150 km (0.038 R)
• M6: 3,975,713 km (0.1 R)
• M7: 5,395,546 km (0.085 R)
• M8: 5,873,212 km (0.108 R)
• M9: 6,524,861 km (0.088 R)
• M10: 8,559,392 km (0.085 R)
• M11: 10,411,862 km (0.096 R)
• M12: 12,427,544 km (0.116 R)
• M13: 18,023,701 km (0.076 R)
• M14: 18,614,463 km (0.066 R)
• M15: 19,710,118 km (0.104 R)
• M16: 20,400,662 km (0.086 R)
• M17: 21,963,361 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 10.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.1 AU - 9.16 AU

Year: 11958 Days

Day: 7.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,950,160 km

• M1: 128,056 km (0.095 R)
• M2: 455,526 km (0.039 R)
• M3: 885,619 km (0.118 R)
• M4: 1,394,851 km (0.041 R)
• M5: 1,907,223 km (0.057 R)
• M6: 2,443,083 km (0.086 R)
• M7: 2,768,608 km (0.04 R)
• M8: 3,216,504 km (0.031 R)
• M9: 3,686,391 km (0.078 R)
• M10: 4,345,220 km (0.106 R)
• M11: 5,968,805 km (0.074 R)
• M12: 6,412,214 km (0.102 R)
• M13: 7,746,028 km (0.117 R)
• M14: 8,140,069 km (0.072 R)
• M15: 9,159,728 km (0.112 R)
• M16: 15,226,670 km (0.087 R)
• M17: 15,915,867 km (0.091 R)
• M18: 16,554,052 km (0.098 R)
• M19: 20,579,581 km (0.101 R)
• M20: 23,086,542 km (0.096 R)
• M21: 28,594,885 km (0.098 R)
• M22: 30,718,427 km (0.097 R)
• M23: 35,997,736 km (0.05 R)
• M24: 39,234,136 km (0.092 R)
• M25: 40,267,708 km (0.064 R)
• M26: 44,723,779 km (0.104 R)
• M27: 45,567,811 km (0.101 R)
• M28: 46,709,691 km (0.108 R)
• M29: 47,142,777 km (0.097 R)
• M30: 48,017,027 km (0.049 R)
• M31: 49,647,793 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.6

Radius: 3.1

Gravity: 54.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.36 AU - 13.92 AU

Year: 17214 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,950,160 km

• M1: 38,596 km (0.038 R)
• M2: 272,867 km (0.087 R)
• M3: 774,468 km (0.092 R)
• M4: 930,200 km (0.109 R)
• M5: 1,069,475 km (0.056 R)
• M6: 2,446,374 km (0.064 R)
• M7: 3,656,770 km (0.093 R)
• M8: 4,600,434 km (0.094 R)
• M9: 7,531,056 km (0.101 R)
• M10: 10,505,510 km (0.098 R)
• M11: 13,627,468 km (0.101 R)
• M12: 15,844,509 km (0.089 R)
• M13: 18,207,706 km (0.11 R)
• M14: 22,365,630 km (0.117 R)
• M15: 28,314,539 km (0.113 R)
• M16: 29,096,786 km (0.05 R)
• M17: 31,174,401 km (0.092 R)
• M18: 33,596,391 km (0.071 R)
• M19: 36,402,099 km (0.119 R)
• M20: 37,193,471 km (0.076 R)
• M21: 37,727,386 km (0.104 R)
• M22: 37,861,725 km (0.068 R)
• M23: 38,402,073 km (0.083 R)
• M24: 41,896,080 km (0.072 R)
• M25: 42,474,127 km (0.118 R)
• M26: 45,141,008 km (0.112 R)
• M27: 48,232,747 km (0.049 R)
• M28: 48,867,491 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit