🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.74 AU - 0.9 AU

Year: 265 Days

Day: 43.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,933,345 km

• M1: 203,902 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.88 AU - 1.12 AU

Year: 356 Days

Day: 31.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.19 AU - 1.91 AU

Year: 688 Days

Day: 34.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.06 AU - 2.9 AU

Year: 1392 Days

Day: 27.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,933,345 km

• M1: 30,668 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.06 AU - 4.42 AU

Year: 2578 Days

Day: 20.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,933,345 km

• M1: 161,865 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 9.9

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.8 AU - 6.98 AU

Year: 5758 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,933,345 km

• M1: 143,464 km (0.098 R)
• M2: 487,839 km (0.097 R)
• M3: 1,706,313 km (0.097 R)
• M4: 2,112,621 km (0.084 R)
• M5: 5,588,228 km (0.105 R)
• M6: 6,943,436 km (0.044 R)
• M7: 13,836,457 km (0.054 R)
• M8: 14,178,886 km (0.118 R)
• M9: 19,230,806 km (0.046 R)
• M10: 19,657,609 km (0.088 R)
• M11: 22,351,867 km (0.072 R)
• M12: 26,752,587 km (0.053 R)
• M13: 28,461,444 km (0.063 R)
• M14: 30,051,071 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 9.6

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.71 AU - 13.43 AU

Year: 14028 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,933,345 km

• M1: 124,765 km (0.077 R)
• M2: 680,970 km (0.089 R)
• M3: 990,637 km (0.103 R)
• M4: 2,217,639 km (0.093 R)
• M5: 2,828,447 km (0.109 R)
• M6: 3,277,689 km (0.026 R)
• M7: 3,950,431 km (0.113 R)
• M8: 4,480,606 km (0.119 R)
• M9: 5,128,664 km (0.12 R)
• M10: 5,607,227 km (0.085 R)
• M11: 8,662,913 km (0.035 R)
• M12: 19,157,653 km (0.119 R)
• M13: 21,602,531 km (0.093 R)
• M14: 25,490,879 km (0.102 R)
• M15: 26,127,717 km (0.048 R)
• M16: 29,939,171 km (0.032 R)
• M17: 40,336,672 km (0.097 R)
• M18: 48,086,440 km (0.117 R)
• M19: 55,878,245 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 4.2

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.08 AU - 18.74 AU

Year: 23695 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,933,345 km

• M1: 83,326 km (0.097 R)
• M2: 301,290 km (0.086 R)
• M3: 827,426 km (0.027 R)
• M4: 1,010,085 km (0.067 R)
• M5: 1,364,482 km (0.026 R)
• M6: 1,815,370 km (0.04 R)
• M7: 2,065,049 km (0.038 R)
• M8: 2,470,758 km (0.119 R)
• M9: 4,297,199 km (0.117 R)
• M10: 5,102,035 km (0.086 R)
• M11: 6,469,061 km (0.055 R)
• M12: 6,600,258 km (0.111 R)
• M13: 7,617,972 km (0.074 R)
• M14: 8,164,005 km (0.087 R)
• M15: 12,265,380 km (0.115 R)
• M16: 14,304,848 km (0.071 R)
• M17: 15,443,437 km (0.094 R)
• M18: 19,400,899 km (0.115 R)
• M19: 28,765,277 km (0.099 R)
• M20: 29,120,722 km (0.079 R)
• M21: 31,315,173 km (0.096 R)
• M22: 35,348,630 km (0.108 R)
• M23: 36,998,545 km (0.097 R)
• M24: 43,487,503 km (0.045 R)
• M25: 54,760,749 km (0.059 R)
• M26: 58,658,372 km (0.083 R)
• M27: 58,848,362 km (0.119 R)
• M28: 59,229,836 km (0.101 R)
• M29: 66,792,757 km (0.099 R)
• M30: 68,884,733 km (0.111 R)
• M31: 70,160,653 km (0.072 R)
• M32: 70,589,401 km (0.1 R)
• M33: 71,886,414 km (0.041 R)
• M34: 72,979,077 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 3.6

Gravity: 75.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.07 AU - 19.49 AU

Year: 25604 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,933,345 km

• M1: 46,974 km (0.085 R)
• M2: 186,549 km (0.034 R)
• M3: 481,705 km (0.112 R)
• M4: 736,770 km (0.107 R)
• M5: 876,344 km (0.105 R)
• M6: 1,033,572 km (0.091 R)
• M7: 1,510,340 km (0.093 R)
• M8: 1,640,191 km (0.106 R)
• M9: 1,922,333 km (0.116 R)
• M10: 2,075,072 km (0.097 R)
• M11: 2,429,769 km (0.109 R)
• M12: 3,108,943 km (0.119 R)
• M13: 3,770,166 km (0.054 R)
• M14: 4,296,600 km (0.089 R)
• M15: 4,596,694 km (0.12 R)
• M16: 9,055,608 km (0.096 R)
• M17: 9,177,081 km (0.073 R)
• M18: 15,149,926 km (0.079 R)
• M19: 15,667,834 km (0.06 R)
• M20: 19,831,292 km (0.103 R)
• M21: 20,976,613 km (0.109 R)
• M22: 23,512,297 km (0.101 R)
• M23: 27,116,858 km (0.085 R)
• M24: 33,476,563 km (0.101 R)
• M25: 33,767,381 km (0.03 R)
• M26: 34,649,560 km (0.12 R)
• M27: 41,426,493 km (0.064 R)
• M28: 50,928,800 km (0.1 R)
• M29: 59,841,841 km (0.111 R)
• M30: 61,132,422 km (0.032 R)
• M31: 65,795,238 km (0.065 R)
• M32: 74,084,007 km (0.081 R)
• M33: 75,821,138 km (0.077 R)
• M34: 78,094,277 km (0.094 R)
• M35: 80,152,594 km (0.103 R)
• M36: 90,706,425 km (0.074 R)
• M37: 92,980,013 km (0.1 R)
• M38: 93,554,320 km (0.104 R)
• M39: 94,420,042 km (0.094 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 18,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit