🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.61 AU - 0.79 AU

Year: 215 Days

Day: 23.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.64 AU - 0.86 AU

Year: 238 Days

Day: 45.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,338,149 km

• M1: 333,304 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.3 AU

Year: 453 Days

Day: 25.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.26 AU - 1.8 AU

Year: 695 Days

Day: 15.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.66 AU - 2.7 AU

Year: 1611 Days

Day: 32.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.63 AU - 5.73 AU

Year: 3717 Days

Day: 42.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.2

Radius: 6.8

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.56 AU - 17.18 AU

Year: 18962 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,338,149 km

• M1: 84,672 km (0.107 R)
• M2: 982,559 km (0.109 R)
• M3: 1,386,922 km (0.081 R)
• M4: 1,807,292 km (0.105 R)
• M5: 2,047,845 km (0.105 R)
• M6: 2,876,767 km (0.06 R)
• M7: 4,994,475 km (0.118 R)
• M8: 5,740,968 km (0.099 R)
• M9: 6,264,560 km (0.05 R)
• M10: 6,732,203 km (0.048 R)
• M11: 7,929,884 km (0.108 R)
• M12: 10,040,111 km (0.105 R)
• M13: 23,413,712 km (0.117 R)
• M14: 23,716,648 km (0.082 R)
• M15: 28,351,788 km (0.117 R)
• M16: 38,938,231 km (0.096 R)
• M17: 44,868,141 km (0.037 R)
• M18: 53,265,668 km (0.044 R)
• M19: 68,246,249 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 4.5

Gravity: 37.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.1 AU - 20.38 AU

Year: 26277 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,338,149 km

• M1: 74,500 km (0.09 R)
• M2: 215,571 km (0.066 R)
• M3: 388,356 km (0.113 R)
• M4: 813,364 km (0.061 R)
• M5: 1,091,765 km (0.119 R)
• M6: 1,625,680 km (0.094 R)
• M7: 3,647,196 km (0.105 R)
• M8: 4,735,670 km (0.093 R)
• M9: 5,333,164 km (0.05 R)
• M10: 7,374,876 km (0.1 R)
• M11: 8,120,472 km (0.116 R)
• M12: 9,391,605 km (0.096 R)
• M13: 9,822,447 km (0.087 R)
• M14: 10,723,325 km (0.116 R)
• M15: 11,058,125 km (0.108 R)
• M16: 11,262,326 km (0.062 R)
• M17: 11,468,921 km (0.066 R)
• M18: 12,837,143 km (0.09 R)
• M19: 12,987,190 km (0.072 R)
• M20: 15,979,297 km (0.059 R)
• M21: 17,313,111 km (0.119 R)
• M22: 22,947,865 km (0.084 R)
• M23: 26,175,289 km (0.085 R)
• M24: 28,402,353 km (0.073 R)
• M25: 30,618,645 km (0.112 R)
• M26: 32,389,285 km (0.053 R)
• M27: 32,807,411 km (0.114 R)
• M28: 33,228,978 km (0.103 R)
• M29: 33,370,348 km (0.118 R)
• M30: 36,582,813 km (0.08 R)
• M31: 38,263,695 km (0.114 R)
• M32: 46,732,580 km (0.05 R)
• M33: 53,022,273 km (0.107 R)
• M34: 62,397,272 km (0.039 R)
• M35: 70,227,972 km (0.116 R)
• M36: 74,257,241 km (0.062 R)
• M37: 77,688,867 km (0.105 R)
• M38: 78,688,480 km (0.119 R)
• M39: 78,939,655 km (0.119 R)
• M40: 87,264,178 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.9

Radius: 5.3

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.18 AU - 20.26 AU

Year: 28549 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 154.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,338,149 km

• M1: 71,358 km (0.118 R)
• M2: 307,124 km (0.037 R)
• M3: 558,598 km (0.108 R)
• M4: 1,208,003 km (0.082 R)
• M5: 1,400,685 km (0.025 R)
• M6: 1,996,084 km (0.069 R)
• M7: 2,314,578 km (0.114 R)
• M8: 2,666,432 km (0.039 R)
• M9: 3,290,405 km (0.098 R)
• M10: 6,059,761 km (0.085 R)
• M11: 6,483,273 km (0.1 R)
• M12: 7,284,668 km (0.072 R)
• M13: 7,601,517 km (0.1 R)
• M14: 7,817,835 km (0.049 R)
• M15: 8,206,341 km (0.083 R)
• M16: 8,434,029 km (0.086 R)
• M17: 9,449,050 km (0.113 R)
• M18: 10,880,253 km (0.112 R)
• M19: 11,719,048 km (0.059 R)
• M20: 12,301,583 km (0.078 R)
• M21: 13,524,246 km (0.034 R)
• M22: 13,762,256 km (0.079 R)
• M23: 14,994,195 km (0.088 R)
• M24: 16,387,400 km (0.044 R)
• M25: 16,567,366 km (0.066 R)
• M26: 17,487,393 km (0.08 R)
• M27: 20,037,737 km (0.072 R)
• M28: 20,555,196 km (0.099 R)
• M29: 31,873,771 km (0.112 R)
• M30: 34,606,924 km (0.044 R)
• M31: 38,594,605 km (0.082 R)
• M32: 44,957,451 km (0.102 R)
• M33: 48,571,287 km (0.073 R)
• M34: 57,607,746 km (0.055 R)
• M35: 59,285,636 km (0.086 R)
• M36: 61,212,008 km (0.115 R)
• M37: 73,897,758 km (0.053 R)
• M38: 75,628,156 km (0.053 R)
• M39: 77,638,602 km (0.096 R)
• M40: 83,883,116 km (0.059 R)
• M41: 91,298,982 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 20,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit