🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.03 AU

Year: 428 Days

Day: 33.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,896,672 km

• M1: 354,697 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.23 AU - 1.99 AU

Year: 862 Days

Day: 34.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.49 AU - 2.12 AU

Year: 1019 Days

Day: 29.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.03 AU - 3.03 AU

Year: 1697 Days

Day: 40.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 14.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.79 AU - 3.21 AU

Year: 2192 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,896,672 km

• M1: 185,352 km (0.08 R)
• M2: 795,262 km (0.058 R)
• M3: 1,320,052 km (0.068 R)
• M4: 1,836,613 km (0.089 R)
• M5: 2,464,475 km (0.079 R)
• M6: 2,936,905 km (0.091 R)
• M7: 3,891,340 km (0.107 R)
• M8: 5,171,299 km (0.112 R)
• M9: 6,026,849 km (0.091 R)
• M10: 6,539,073 km (0.093 R)
• M11: 7,106,946 km (0.115 R)
• M12: 7,651,781 km (0.092 R)
• M13: 8,312,705 km (0.104 R)
• M14: 10,596,915 km (0.087 R)
• M15: 11,346,251 km (0.101 R)
• M16: 13,477,272 km (0.095 R)
• M17: 14,059,956 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 8.1

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.65 AU - 3.73 AU

Year: 2403 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,896,672 km

• M1: 100,679 km (0.075 R)
• M2: 360,830 km (0.073 R)
• M3: 658,081 km (0.118 R)
• M4: 1,004,699 km (0.115 R)
• M5: 1,345,034 km (0.074 R)
• M6: 2,025,705 km (0.106 R)
• M7: 2,575,327 km (0.034 R)
• M8: 2,869,586 km (0.056 R)
• M9: 3,676,218 km (0.076 R)
• M10: 3,969,729 km (0.055 R)
• M11: 4,671,044 km (0.11 R)
• M12: 4,992,380 km (0.088 R)
• M13: 5,477,227 km (0.101 R)
• M14: 6,568,992 km (0.116 R)
• M15: 6,856,070 km (0.045 R)
• M16: 7,736,155 km (0.099 R)
• M17: 8,655,434 km (0.03 R)
• M18: 9,070,867 km (0.088 R)
• M19: 11,188,574 km (0.085 R)
• M20: 12,061,328 km (0.081 R)
• M21: 14,178,138 km (0.093 R)
• M22: 14,465,067 km (0.064 R)
• M23: 15,601,263 km (0.075 R)
• M24: 16,742,545 km (0.119 R)
• M25: 17,883,079 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 12.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.71 AU - 7.41 AU

Year: 7912 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,896,672 km

• M1: 159,172 km (0.066 R)
• M2: 574,605 km (0.089 R)
• M3: 1,657,694 km (0.084 R)
• M4: 2,155,556 km (0.059 R)
• M5: 2,876,617 km (0.103 R)
• M6: 3,803,975 km (0.119 R)
• M7: 5,623,683 km (0.081 R)
• M8: 7,714,762 km (0.082 R)
• M9: 8,397,377 km (0.114 R)
• M10: 8,798,898 km (0.083 R)
• M11: 12,317,739 km (0.063 R)
• M12: 13,735,179 km (0.095 R)
• M13: 14,356,908 km (0.071 R)
• M14: 15,589,893 km (0.093 R)
• M15: 19,324,903 km (0.117 R)
• M16: 21,071,010 km (0.098 R)
• M17: 23,618,661 km (0.058 R)
• M18: 24,875,134 km (0.041 R)
• M19: 26,175,738 km (0.101 R)
• M20: 29,013,310 km (0.092 R)
• M21: 30,245,249 km (0.089 R)
• M22: 37,652,587 km (0.106 R)
• M23: 38,258,608 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.8

Radius: 5.7

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.37 AU - 12.65 AU

Year: 17554 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,896,672 km

• M1: 70,909 km (0.119 R)
• M2: 346,917 km (0.115 R)
• M3: 540,348 km (0.113 R)
• M4: 838,945 km (0.079 R)
• M5: 1,174,493 km (0.039 R)
• M6: 1,629,570 km (0.104 R)
• M7: 2,477,490 km (0.04 R)
• M8: 2,710,863 km (0.114 R)
• M9: 3,036,388 km (0.092 R)
• M10: 3,359,669 km (0.104 R)
• M11: 4,301,537 km (0.108 R)
• M12: 5,032,173 km (0.089 R)
• M13: 5,407,963 km (0.108 R)
• M14: 5,681,877 km (0.099 R)
• M15: 6,342,950 km (0.108 R)
• M16: 7,286,912 km (0.105 R)
• M17: 8,953,881 km (0.092 R)
• M18: 9,561,847 km (0.107 R)
• M19: 10,555,027 km (0.072 R)
• M20: 11,045,409 km (0.072 R)
• M21: 11,359,565 km (0.106 R)
• M22: 12,137,922 km (0.108 R)
• M23: 14,610,326 km (0.091 R)
• M24: 15,451,964 km (0.051 R)
• M25: 17,231,281 km (0.091 R)
• M26: 22,367,874 km (0.107 R)
• M27: 24,319,079 km (0.057 R)
• M28: 25,827,324 km (0.089 R)
• M29: 27,282,762 km (0.111 R)
• M30: 30,111,957 km (0.108 R)
• M31: 32,357,870 km (0.084 R)
• M32: 33,130,692 km (0.087 R)
• M33: 35,659,046 km (0.085 R)
• M34: 39,323,296 km (0.107 R)
• M35: 51,631,910 km (0.084 R)
• M36: 54,114,935 km (0.094 R)
• M37: 58,554,851 km (0.085 R)
• M38: 63,031,716 km (0.084 R)
• M39: 63,431,442 km (0.058 R)
• M40: 66,483,687 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.1

Radius: 4.3

Gravity: 40.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.9 AU - 20.26 AU

Year: 28473 Days

Day: 24.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,896,672 km

• M1: 53,556 km (0.108 R)
• M2: 393,742 km (0.102 R)
• M3: 786,436 km (0.071 R)
• M4: 930,200 km (0.107 R)
• M5: 1,542,952 km (0.108 R)
• M6: 1,770,790 km (0.048 R)
• M7: 2,042,609 km (0.112 R)
• M8: 3,446,585 km (0.036 R)
• M9: 3,703,295 km (0.061 R)
• M10: 5,100,839 km (0.095 R)
• M11: 5,694,144 km (0.078 R)
• M12: 7,912,231 km (0.069 R)
• M13: 8,077,836 km (0.104 R)
• M14: 9,060,545 km (0.073 R)
• M15: 9,364,079 km (0.053 R)
• M16: 10,513,439 km (0.049 R)
• M17: 11,399,807 km (0.086 R)
• M18: 11,825,263 km (0.098 R)
• M19: 15,445,382 km (0.084 R)
• M20: 22,268,989 km (0.05 R)
• M21: 22,821,604 km (0.029 R)
• M22: 25,123,616 km (0.092 R)
• M23: 28,084,756 km (0.11 R)
• M24: 28,859,823 km (0.109 R)
• M25: 30,048,827 km (0.118 R)
• M26: 30,859,498 km (0.061 R)
• M27: 35,132,462 km (0.075 R)
• M28: 38,033,015 km (0.082 R)
• M29: 43,443,222 km (0.068 R)
• M30: 47,685,069 km (0.054 R)
• M31: 49,344,259 km (0.119 R)
• M32: 57,598,322 km (0.058 R)
• M33: 59,268,133 km (0.031 R)
• M34: 67,182,908 km (0.075 R)
• M35: 79,815,401 km (0.054 R)
• M36: 80,847,925 km (0.08 R)
• M37: 83,733,219 km (0.079 R)
• M38: 89,708,158 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit