🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.94 AU - 2.06 AU

Year: 1060 Days

Day: 34.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.97 AU - 2.63 AU

Year: 1307 Days

Day: 37.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.43 AU - 2.93 AU

Year: 1644 Days

Day: 42.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.26 AU - 4.46 AU

Year: 2842 Days

Day: 30.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 10.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.71 AU - 5.61 AU

Year: 4392 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,409,525 km

• M1: 134,488 km (0.108 R)
• M2: 479,760 km (0.089 R)
• M3: 1,059,901 km (0.118 R)
• M4: 1,444,068 km (0.075 R)
• M5: 2,075,521 km (0.071 R)
• M6: 2,645,489 km (0.084 R)
• M7: 3,666,644 km (0.11 R)
• M8: 4,628,857 km (0.051 R)
• M9: 5,112,358 km (0.1 R)
• M10: 5,677,987 km (0.108 R)
• M11: 6,026,999 km (0.089 R)
• M12: 9,155,390 km (0.041 R)
• M13: 9,883,632 km (0.116 R)
• M14: 10,353,519 km (0.098 R)
• M15: 12,384,161 km (0.107 R)
• M16: 13,016,212 km (0.068 R)
• M17: 13,936,986 km (0.093 R)
• M18: 15,471,113 km (0.116 R)
• M19: 15,859,319 km (0.113 R)
• M20: 16,254,108 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 12.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.32 AU - 6.48 AU

Year: 6067 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,409,525 km

• M1: 150,495 km (0.084 R)
• M2: 526,734 km (0.039 R)
• M3: 921,672 km (0.092 R)
• M4: 1,949,559 km (0.087 R)
• M5: 2,734,948 km (0.052 R)
• M6: 4,346,865 km (0.06 R)
• M7: 5,476,030 km (0.04 R)
• M8: 6,222,374 km (0.09 R)
• M9: 7,000,283 km (0.043 R)
• M10: 8,873,099 km (0.101 R)
• M11: 9,335,805 km (0.114 R)
• M12: 9,770,387 km (0.11 R)
• M13: 11,350,140 km (0.094 R)
• M14: 12,355,438 km (0.117 R)
• M15: 16,158,664 km (0.075 R)
• M16: 17,170,844 km (0.11 R)
• M17: 20,752,965 km (0.091 R)
• M18: 23,031,789 km (0.118 R)
• M19: 24,558,435 km (0.088 R)
• M20: 27,192,704 km (0.059 R)
• M21: 28,261,282 km (0.04 R)
• M22: 33,620,775 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 12.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.19 AU - 11.49 AU

Year: 10697 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,409,525 km

• M1: 150,645 km (0.11 R)
• M2: 546,331 km (0.032 R)
• M3: 1,210,995 km (0.092 R)
• M4: 1,901,090 km (0.116 R)
• M5: 3,129,288 km (0.068 R)
• M6: 3,821,777 km (0.069 R)
• M7: 4,524,288 km (0.118 R)
• M8: 5,017,812 km (0.045 R)
• M9: 6,525,160 km (0.105 R)
• M10: 8,091,898 km (0.038 R)
• M11: 10,892,819 km (0.089 R)
• M12: 12,128,947 km (0.08 R)
• M13: 13,146,661 km (0.092 R)
• M14: 15,283,517 km (0.109 R)
• M15: 15,764,923 km (0.102 R)
• M16: 16,398,769 km (0.09 R)
• M17: 17,567,727 km (0.106 R)
• M18: 18,249,145 km (0.053 R)
• M19: 19,026,904 km (0.106 R)
• M20: 21,322,633 km (0.095 R)
• M21: 22,714,342 km (0.085 R)
• M22: 26,359,145 km (0.087 R)
• M23: 27,252,543 km (0.048 R)
• M24: 27,859,312 km (0.072 R)
• M25: 28,786,221 km (0.068 R)
• M26: 30,593,213 km (0.07 R)
• M27: 31,913,415 km (0.034 R)
• M28: 35,499,425 km (0.096 R)
• M29: 36,223,329 km (0.085 R)
• M30: 44,707,922 km (0.058 R)
• M31: 48,148,673 km (0.059 R)
• M32: 49,035,788 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.2

Radius: 5.1

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.71 AU - 14.73 AU

Year: 18013 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,409,525 km

• M1: 64,327 km (0.069 R)
• M2: 228,586 km (0.118 R)
• M3: 454,927 km (0.111 R)
• M4: 787,184 km (0.099 R)
• M5: 960,269 km (0.113 R)
• M6: 1,508,844 km (0.097 R)
• M7: 2,461,334 km (0.057 R)
• M8: 2,936,457 km (0.081 R)
• M9: 4,557,499 km (0.115 R)
• M10: 4,905,763 km (0.118 R)
• M11: 5,734,236 km (0.11 R)
• M12: 6,057,367 km (0.087 R)
• M13: 6,265,458 km (0.103 R)
• M14: 7,100,214 km (0.042 R)
• M15: 7,664,198 km (0.08 R)
• M16: 8,106,260 km (0.047 R)
• M17: 8,410,392 km (0.036 R)
• M18: 9,988,650 km (0.098 R)
• M19: 17,682,917 km (0.08 R)
• M20: 17,852,411 km (0.042 R)
• M21: 18,891,668 km (0.108 R)
• M22: 19,336,422 km (0.119 R)
• M23: 24,383,705 km (0.082 R)
• M24: 25,553,411 km (0.099 R)
• M25: 25,987,993 km (0.083 R)
• M26: 27,208,113 km (0.113 R)
• M27: 27,661,245 km (0.104 R)
• M28: 28,119,313 km (0.083 R)
• M29: 32,218,893 km (0.091 R)
• M30: 32,853,488 km (0.082 R)
• M31: 37,531,263 km (0.109 R)
• M32: 40,687,928 km (0.113 R)
• M33: 44,172,511 km (0.113 R)
• M34: 46,067,168 km (0.056 R)
• M35: 51,728,251 km (0.093 R)
• M36: 59,719,470 km (0.083 R)
• M37: 60,292,430 km (0.047 R)
• M38: 62,424,798 km (0.116 R)
• M39: 65,210,759 km (0.065 R)
• M40: 69,754,346 km (0.106 R)
• M41: 71,029,219 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 3.2

Gravity: 70.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.05 AU - 20.83 AU

Year: 30889 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,409,525 km

• M1: 39,793 km (0.09 R)
• M2: 323,431 km (0.103 R)
• M3: 1,597,556 km (0.041 R)
• M4: 4,211,180 km (0.111 R)
• M5: 4,358,833 km (0.099 R)
• M6: 4,862,679 km (0.075 R)
• M7: 6,171,511 km (0.117 R)
• M8: 9,585,484 km (0.085 R)
• M9: 15,780,182 km (0.091 R)
• M10: 18,683,727 km (0.111 R)
• M11: 24,914,927 km (0.069 R)
• M12: 25,641,673 km (0.109 R)
• M13: 27,264,810 km (0.095 R)
• M14: 32,256,592 km (0.111 R)
• M15: 32,686,088 km (0.057 R)
• M16: 33,410,590 km (0.091 R)
• M17: 49,472,465 km (0.062 R)
• M18: 56,204,518 km (0.068 R)
• M19: 57,034,487 km (0.072 R)
• M20: 72,177,831 km (0.082 R)
• M21: 76,659,334 km (0.098 R)
• M22: 78,967,929 km (0.09 R)
• M23: 94,674,658 km (0.073 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: 174 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit