🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.61 AU - 0.79 AU

Year: 214 Days

Day: 41.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,888,809 km

• M1: 38,447 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.99 AU - 1.09 AU

Year: 387 Days

Day: 43.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.54 AU - 2.44 AU

Year: 1025 Days

Day: 38.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.02 AU - 4.48 AU

Year: 3200 Days

Day: 39.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 10.3

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.36 AU - 5.3 AU

Year: 3877 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,888,809 km

• M1: 128,654 km (0.052 R)
• M2: 491,579 km (0.063 R)
• M3: 992,582 km (0.066 R)
• M4: 1,583,942 km (0.091 R)
• M5: 2,559,620 km (0.078 R)
• M6: 2,943,787 km (0.116 R)
• M7: 3,851,547 km (0.094 R)
• M8: 4,962,161 km (0.078 R)
• M9: 5,591,968 km (0.039 R)
• M10: 7,077,625 km (0.115 R)
• M11: 8,888,806 km (0.094 R)
• M12: 10,810,690 km (0.107 R)
• M13: 11,774,400 km (0.06 R)
• M14: 14,352,121 km (0.102 R)
• M15: 14,898,452 km (0.1 R)
• M16: 16,561,531 km (0.084 R)
• M17: 17,041,292 km (0.084 R)
• M18: 18,729,354 km (0.116 R)
• M19: 19,647,137 km (0.113 R)
• M20: 23,096,864 km (0.025 R)
• M21: 25,318,093 km (0.052 R)
• M22: 26,930,609 km (0.106 R)
• M23: 28,269,210 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 10.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.73 AU - 7.45 AU

Year: 6179 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,888,809 km

• M1: 133,292 km (0.065 R)
• M2: 485,295 km (0.08 R)
• M3: 867,518 km (0.092 R)
• M4: 1,469,051 km (0.082 R)
• M5: 1,838,259 km (0.054 R)
• M6: 2,629,183 km (0.118 R)
• M7: 3,360,567 km (0.05 R)
• M8: 3,741,592 km (0.104 R)
• M9: 4,466,095 km (0.092 R)
• M10: 4,822,736 km (0.056 R)
• M11: 5,828,483 km (0.11 R)
• M12: 6,193,202 km (0.065 R)
• M13: 6,769,004 km (0.108 R)
• M14: 8,327,515 km (0.069 R)
• M15: 11,848,600 km (0.053 R)
• M16: 13,094,002 km (0.025 R)
• M17: 14,043,201 km (0.065 R)
• M18: 15,322,263 km (0.087 R)
• M19: 16,078,630 km (0.086 R)
• M20: 16,556,296 km (0.1 R)
• M21: 18,693,301 km (0.102 R)
• M22: 20,239,246 km (0.043 R)
• M23: 21,007,879 km (0.109 R)
• M24: 22,603,789 km (0.096 R)
• M25: 23,660,399 km (0.07 R)
• M26: 24,987,482 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 12.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.15 AU - 9.47 AU

Year: 7972 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,888,809 km

• M1: 162,014 km (0.09 R)
• M2: 564,283 km (0.053 R)
• M3: 1,138,440 km (0.09 R)
• M4: 1,562,849 km (0.098 R)
• M5: 2,046,200 km (0.089 R)
• M6: 2,889,034 km (0.109 R)
• M7: 5,228,446 km (0.107 R)
• M8: 6,047,943 km (0.063 R)
• M9: 8,537,850 km (0.114 R)
• M10: 9,254,274 km (0.075 R)
• M11: 13,872,659 km (0.099 R)
• M12: 18,047,786 km (0.107 R)
• M13: 18,558,214 km (0.11 R)
• M14: 21,417,628 km (0.104 R)
• M15: 22,238,172 km (0.119 R)
• M16: 29,676,926 km (0.044 R)
• M17: 31,529,696 km (0.113 R)
• M18: 39,106,230 km (0.105 R)
• M19: 41,457,160 km (0.113 R)
• M20: 42,989,641 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.6

Radius: 11.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.55 AU - 12.63 AU

Year: 14412 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,888,809 km

• M1: 150,795 km (0.062 R)
• M2: 684,859 km (0.107 R)
• M3: 1,193,941 km (0.085 R)
• M4: 1,722,470 km (0.078 R)
• M5: 2,489,608 km (0.068 R)
• M6: 3,101,613 km (0.075 R)
• M7: 5,517,469 km (0.084 R)
• M8: 6,350,430 km (0.077 R)
• M9: 7,449,226 km (0.1 R)
• M10: 8,568,068 km (0.114 R)
• M11: 10,539,469 km (0.107 R)
• M12: 11,382,304 km (0.041 R)
• M13: 11,883,756 km (0.08 R)
• M14: 14,909,821 km (0.108 R)
• M15: 15,510,457 km (0.117 R)
• M16: 17,908,062 km (0.114 R)
• M17: 19,548,403 km (0.041 R)
• M18: 21,381,126 km (0.098 R)
• M19: 25,385,412 km (0.051 R)
• M20: 30,100,588 km (0.105 R)
• M21: 33,677,473 km (0.046 R)
• M22: 36,168,726 km (0.114 R)
• M23: 41,810,660 km (0.06 R)
• M24: 45,306,912 km (0.097 R)
• M25: 48,501,425 km (0.11 R)
• M26: 52,014,282 km (0.06 R)
• M27: 64,746,407 km (0.115 R)
• M28: 68,174,293 km (0.062 R)

Asteroid Belt

Center: 12.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 4.6

Gravity: 40.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.45 AU - 14.81 AU

Year: 17378 Days

Day: 20.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,888,809 km

• M1: 60,438 km (0.053 R)
• M2: 221,554 km (0.106 R)
• M3: 854,054 km (0.097 R)
• M4: 1,958,835 km (0.101 R)
• M5: 2,118,306 km (0.116 R)
• M6: 4,035,103 km (0.119 R)
• M7: 5,290,529 km (0.084 R)
• M8: 6,876,266 km (0.106 R)
• M9: 7,976,110 km (0.114 R)
• M10: 8,594,248 km (0.077 R)
• M11: 8,861,131 km (0.078 R)
• M12: 10,518,525 km (0.056 R)
• M13: 21,278,951 km (0.054 R)
• M14: 22,765,954 km (0.119 R)
• M15: 23,794,888 km (0.098 R)
• M16: 24,426,939 km (0.099 R)
• M17: 29,770,275 km (0.073 R)
• M18: 34,353,505 km (0.055 R)
• M19: 36,394,469 km (0.108 R)
• M20: 36,672,572 km (0.114 R)
• M21: 39,093,813 km (0.119 R)
• M22: 45,528,317 km (0.102 R)
• M23: 57,570,945 km (0.117 R)
• M24: 60,054,569 km (0.094 R)
• M25: 64,825,694 km (0.106 R)
• M26: 67,512,621 km (0.105 R)
• M27: 73,771,946 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit