🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 175 Days

Day: 39.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.87 AU - 2.21 AU

Year: 1070 Days

Day: 30.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,887,248 km

• M1: 33,360 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.36 AU - 2.72 AU

Year: 1486 Days

Day: 17.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.97 AU - 4.15 AU

Year: 2466 Days

Day: 44.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,887,248 km

• M1: 3,395,722 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.01 AU - 4.71 AU

Year: 3342 Days

Day: 38 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,887,248 km

• M1: 1,937,143 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 13.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.91 AU - 8.47 AU

Year: 7828 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,887,248 km

• M1: 196,272 km (0.091 R)
• M2: 961,615 km (0.067 R)
• M3: 2,345,994 km (0.115 R)
• M4: 3,009,161 km (0.118 R)
• M5: 4,425,554 km (0.09 R)
• M6: 4,957,673 km (0.118 R)
• M7: 5,562,198 km (0.045 R)
• M8: 6,544,308 km (0.086 R)
• M9: 13,317,651 km (0.074 R)
• M10: 17,750,236 km (0.099 R)
• M11: 21,622,128 km (0.045 R)
• M12: 26,024,195 km (0.095 R)
• M13: 26,797,467 km (0.097 R)
• M14: 29,393,289 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 10.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.74 AU - 10.9 AU

Year: 10445 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,887,248 km

• M1: 125,961 km (0.102 R)
• M2: 505,641 km (0.098 R)
• M3: 1,060,499 km (0.115 R)
• M4: 1,667,567 km (0.085 R)
• M5: 2,025,705 km (0.114 R)
• M6: 2,691,116 km (0.1 R)
• M7: 3,097,723 km (0.089 R)
• M8: 3,545,170 km (0.118 R)
• M9: 4,227,187 km (0.115 R)
• M10: 5,886,676 km (0.114 R)
• M11: 6,206,666 km (0.113 R)
• M12: 9,635,150 km (0.055 R)
• M13: 14,669,118 km (0.084 R)
• M14: 16,140,264 km (0.085 R)
• M15: 17,854,805 km (0.109 R)
• M16: 18,986,064 km (0.07 R)
• M17: 21,224,796 km (0.041 R)
• M18: 24,812,004 km (0.048 R)
• M19: 26,411,354 km (0.068 R)
• M20: 30,127,814 km (0.079 R)
• M21: 32,385,097 km (0.065 R)
• M22: 32,827,458 km (0.097 R)
• M23: 33,837,692 km (0.066 R)
• M24: 38,455,629 km (0.101 R)
• M25: 39,830,433 km (0.065 R)
• M26: 40,850,691 km (0.055 R)
• M27: 44,015,882 km (0.119 R)
• M28: 46,214,522 km (0.117 R)
• M29: 47,625,230 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.4

Radius: 5.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.29 AU - 20.95 AU

Year: 27151 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,887,248 km

• M1: 138,228 km (0.071 R)
• M2: 324,777 km (0.083 R)
• M3: 526,734 km (0.049 R)
• M4: 839,992 km (0.093 R)
• M5: 1,786,647 km (0.102 R)
• M6: 1,948,063 km (0.115 R)
• M7: 2,453,106 km (0.091 R)
• M8: 2,632,773 km (0.082 R)
• M9: 4,232,273 km (0.059 R)
• M10: 4,947,202 km (0.076 R)
• M11: 5,235,028 km (0.091 R)
• M12: 5,533,924 km (0.114 R)
• M13: 7,283,322 km (0.116 R)
• M14: 7,782,979 km (0.044 R)
• M15: 8,529,622 km (0.119 R)
• M16: 10,472,749 km (0.07 R)
• M17: 12,574,748 km (0.103 R)
• M18: 14,101,394 km (0.098 R)
• M19: 15,274,242 km (0.037 R)
• M20: 20,536,496 km (0.107 R)
• M21: 21,112,897 km (0.076 R)
• M22: 22,125,675 km (0.108 R)
• M23: 30,139,483 km (0.073 R)
• M24: 32,629,540 km (0.116 R)
• M25: 38,633,351 km (0.102 R)
• M26: 39,133,157 km (0.104 R)
• M27: 39,890,871 km (0.118 R)
• M28: 44,781,524 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 6.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.55 AU - 19.35 AU

Year: 27917 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,887,248 km

• M1: 198,367 km (0.032 R)
• M2: 1,100,891 km (0.108 R)
• M3: 1,898,696 km (0.091 R)
• M4: 4,290,467 km (0.095 R)
• M5: 4,932,391 km (0.1 R)
• M6: 5,357,997 km (0.031 R)
• M7: 5,953,546 km (0.091 R)
• M8: 6,912,170 km (0.063 R)
• M9: 8,259,149 km (0.099 R)
• M10: 9,896,049 km (0.11 R)
• M11: 15,185,680 km (0.072 R)
• M12: 16,199,953 km (0.115 R)
• M13: 17,928,108 km (0.079 R)
• M14: 18,175,692 km (0.082 R)
• M15: 23,546,705 km (0.067 R)
• M16: 26,231,538 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.8

Radius: 6.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.51 AU - 21.53 AU

Year: 28080 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,887,248 km

• M1: 82,728 km (0.087 R)
• M2: 356,043 km (0.101 R)
• M3: 771,177 km (0.085 R)
• M4: 992,432 km (0.068 R)
• M5: 1,964,669 km (0.111 R)
• M6: 2,887,089 km (0.079 R)
• M7: 3,597,230 km (0.072 R)
• M8: 6,053,777 km (0.102 R)
• M9: 7,254,150 km (0.045 R)
• M10: 9,020,452 km (0.101 R)
• M11: 9,946,613 km (0.043 R)
• M12: 11,733,260 km (0.115 R)
• M13: 13,308,675 km (0.062 R)
• M14: 14,147,022 km (0.104 R)
• M15: 14,434,100 km (0.08 R)
• M16: 14,798,371 km (0.08 R)
• M17: 17,195,826 km (0.038 R)
• M18: 17,937,533 km (0.078 R)
• M19: 23,737,741 km (0.084 R)
• M20: 27,112,968 km (0.069 R)
• M21: 29,261,194 km (0.116 R)
• M22: 35,188,561 km (0.1 R)
• M23: 38,990,890 km (0.057 R)
• M24: 40,412,668 km (0.059 R)
• M25: 44,117,609 km (0.064 R)
• M26: 45,194,265 km (0.063 R)
• M27: 48,854,925 km (0.075 R)
• M28: 51,008,835 km (0.043 R)
• M29: 55,861,790 km (0.106 R)
• M30: 60,447,114 km (0.118 R)
• M31: 65,078,963 km (0.101 R)
• M32: 65,475,248 km (0.119 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: 366 - 14,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit