🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.07 AU - 2.29 AU

Year: 1126 Days

Day: 33.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.78 AU - 2.96 AU

Year: 1701 Days

Day: 32.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,064,924 km

• M1: 1,455,138 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.98 AU - 4.3 AU

Year: 2947 Days

Day: 28.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.59 AU - 5.63 AU

Year: 3463 Days

Day: 28 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 14

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.84 AU - 6.9 AU

Year: 6300 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,064,924 km

• M1: 174,132 km (0.075 R)
• M2: 624,122 km (0.105 R)
• M3: 1,112,559 km (0.081 R)
• M4: 1,650,065 km (0.081 R)
• M5: 2,361,552 km (0.079 R)
• M6: 3,251,211 km (0.118 R)
• M7: 4,115,587 km (0.094 R)
• M8: 5,238,169 km (0.036 R)
• M9: 6,751,651 km (0.047 R)
• M10: 7,790,309 km (0.113 R)
• M11: 8,272,313 km (0.103 R)
• M12: 8,774,364 km (0.11 R)
• M13: 9,544,643 km (0.032 R)
• M14: 12,982,402 km (0.107 R)
• M15: 14,146,124 km (0.032 R)
• M16: 15,784,969 km (0.086 R)
• M17: 17,296,655 km (0.114 R)
• M18: 18,119,892 km (0.111 R)
• M19: 23,389,178 km (0.113 R)
• M20: 25,512,720 km (0.081 R)
• M21: 26,663,128 km (0.085 R)
• M22: 28,366,000 km (0.068 R)
• M23: 30,687,011 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.9

Radius: 3.5

Gravity: 57.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.02 AU - 17.54 AU

Year: 18879 Days

Day: 21.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,064,924 km

• M1: 43,533 km (0.118 R)
• M2: 174,282 km (0.115 R)
• M3: 387,458 km (0.116 R)
• M4: 1,464,862 km (0.113 R)
• M5: 2,578,319 km (0.065 R)
• M6: 2,819,621 km (0.055 R)
• M7: 3,488,622 km (0.117 R)
• M8: 4,031,663 km (0.089 R)
• M9: 4,224,644 km (0.095 R)
• M10: 4,457,418 km (0.096 R)
• M11: 5,207,502 km (0.1 R)
• M12: 5,359,493 km (0.071 R)
• M13: 6,121,545 km (0.114 R)
• M14: 7,467,776 km (0.077 R)
• M15: 7,612,437 km (0.073 R)
• M16: 10,070,929 km (0.113 R)
• M17: 11,161,647 km (0.102 R)
• M18: 12,128,947 km (0.117 R)
• M19: 13,080,838 km (0.07 R)
• M20: 14,675,551 km (0.115 R)
• M21: 17,812,768 km (0.091 R)
• M22: 18,419,387 km (0.101 R)
• M23: 18,683,577 km (0.111 R)
• M24: 20,135,425 km (0.107 R)
• M25: 20,509,868 km (0.08 R)
• M26: 23,057,221 km (0.036 R)
• M27: 25,370,901 km (0.12 R)
• M28: 28,182,743 km (0.104 R)
• M29: 28,887,050 km (0.075 R)
• M30: 29,723,751 km (0.069 R)
• M31: 30,453,489 km (0.114 R)
• M32: 41,657,322 km (0.117 R)
• M33: 50,364,068 km (0.069 R)
• M34: 53,515,497 km (0.084 R)
• M35: 56,424,876 km (0.11 R)
• M36: 56,981,979 km (0.098 R)
• M37: 57,918,461 km (0.106 R)
• M38: 60,984,021 km (0.099 R)
• M39: 61,766,866 km (0.096 R)
• M40: 67,020,145 km (0.102 R)
• M41: 67,644,866 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 5

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.17 AU - 16.83 AU

Year: 21349 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,064,924 km

• M1: 62,532 km (0.092 R)
• M2: 226,940 km (0.113 R)
• M3: 656,435 km (0.091 R)
• M4: 1,182,422 km (0.109 R)
• M5: 2,911,773 km (0.074 R)
• M6: 3,665,896 km (0.12 R)
• M7: 4,781,746 km (0.098 R)
• M8: 5,029,480 km (0.096 R)
• M9: 7,010,156 km (0.081 R)
• M10: 7,237,695 km (0.116 R)
• M11: 7,707,581 km (0.109 R)
• M12: 12,822,632 km (0.07 R)
• M13: 13,026,235 km (0.055 R)
• M14: 15,410,675 km (0.046 R)
• M15: 16,504,834 km (0.115 R)
• M16: 22,661,085 km (0.087 R)
• M17: 23,867,891 km (0.103 R)
• M18: 26,738,675 km (0.074 R)
• M19: 29,124,611 km (0.12 R)
• M20: 37,679,365 km (0.067 R)
• M21: 37,957,767 km (0.085 R)
• M22: 39,512,986 km (0.114 R)
• M23: 42,901,079 km (0.053 R)
• M24: 48,256,683 km (0.06 R)
• M25: 48,914,614 km (0.119 R)
• M26: 52,814,182 km (0.097 R)
• M27: 58,577,290 km (0.111 R)
• M28: 68,605,135 km (0.043 R)
• M29: 69,020,119 km (0.084 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit