🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 177 Days

Day: 36.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 42.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.92 AU - 4.06 AU

Year: 2358 Days

Day: 24.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.49 AU - 3.69 AU

Year: 2460 Days

Day: 21.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,108,086 km

• M1: 158,424 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.28 AU - 5.4 AU

Year: 3270 Days

Day: 18.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,108,086 km

• M1: 2,839,966 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 13

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.34 AU - 11.26 AU

Year: 11955 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,108,086 km

• M1: 161,715 km (0.087 R)
• M2: 686,804 km (0.073 R)
• M3: 1,199,326 km (0.063 R)
• M4: 1,659,938 km (0.094 R)
• M5: 3,492,213 km (0.1 R)
• M6: 4,125,460 km (0.051 R)
• M7: 5,515,524 km (0.047 R)
• M8: 6,067,690 km (0.1 R)
• M9: 7,240,387 km (0.095 R)
• M10: 8,041,035 km (0.118 R)
• M11: 8,655,284 km (0.101 R)
• M12: 11,373,178 km (0.079 R)
• M13: 11,846,057 km (0.058 R)
• M14: 12,579,984 km (0.12 R)
• M15: 14,138,644 km (0.109 R)
• M16: 17,793,769 km (0.095 R)
• M17: 20,612,193 km (0.098 R)
• M18: 22,036,514 km (0.119 R)
• M19: 25,179,566 km (0.098 R)
• M20: 31,756,038 km (0.081 R)
• M21: 32,695,662 km (0.083 R)
• M22: 33,896,035 km (0.06 R)
• M23: 35,125,580 km (0.091 R)
• M24: 38,329,518 km (0.054 R)
• M25: 39,799,018 km (0.111 R)
• M26: 47,562,100 km (0.111 R)
• M27: 49,885,355 km (0.074 R)
• M28: 52,935,356 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 15

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.14 AU - 12.56 AU

Year: 12925 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,108,086 km

• M1: 187,596 km (0.092 R)
• M2: 725,550 km (0.111 R)
• M3: 1,282,652 km (0.065 R)
• M4: 2,280,320 km (0.072 R)
• M5: 2,930,622 km (0.117 R)
• M6: 3,515,400 km (0.115 R)
• M7: 4,256,359 km (0.102 R)
• M8: 5,281,254 km (0.087 R)
• M9: 6,465,470 km (0.045 R)
• M10: 10,197,189 km (0.1 R)
• M11: 11,240,634 km (0.109 R)
• M12: 12,685,301 km (0.119 R)
• M13: 13,539,804 km (0.097 R)
• M14: 17,347,070 km (0.073 R)
• M15: 18,471,896 km (0.107 R)
• M16: 19,052,336 km (0.116 R)
• M17: 21,656,386 km (0.095 R)
• M18: 22,960,580 km (0.085 R)
• M19: 25,995,323 km (0.084 R)
• M20: 28,034,342 km (0.116 R)
• M21: 31,392,365 km (0.085 R)
• M22: 32,850,047 km (0.083 R)
• M23: 38,308,424 km (0.06 R)
• M24: 39,015,723 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 4.8

Gravity: 43.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.37 AU - 15.75 AU

Year: 19066 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,108,086 km

• M1: 63,878 km (0.055 R)
• M2: 461,958 km (0.048 R)
• M3: 959,222 km (0.081 R)
• M4: 1,255,425 km (0.113 R)
• M5: 1,541,307 km (0.053 R)
• M6: 1,830,928 km (0.09 R)
• M7: 2,009,099 km (0.045 R)
• M8: 2,199,089 km (0.076 R)
• M9: 2,447,421 km (0.102 R)
• M10: 2,790,299 km (0.059 R)
• M11: 3,249,116 km (0.056 R)
• M12: 3,571,649 km (0.061 R)
• M13: 10,791,990 km (0.107 R)
• M14: 11,113,925 km (0.034 R)
• M15: 13,924,271 km (0.055 R)
• M16: 15,250,007 km (0.12 R)
• M17: 16,151,334 km (0.105 R)
• M18: 30,905,275 km (0.032 R)
• M19: 33,691,684 km (0.086 R)
• M20: 36,930,628 km (0.041 R)
• M21: 38,252,475 km (0.086 R)
• M22: 40,063,806 km (0.034 R)
• M23: 46,007,030 km (0.102 R)
• M24: 63,898,038 km (0.096 R)
• M25: 72,186,657 km (0.114 R)
• M26: 83,143,205 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 4.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.63 AU - 23.89 AU

Year: 31767 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,108,086 km

• M1: 57,296 km (0.06 R)
• M2: 261,497 km (0.07 R)
• M3: 418,425 km (0.066 R)
• M4: 689,945 km (0.117 R)
• M5: 845,826 km (0.069 R)
• M6: 1,071,570 km (0.065 R)
• M7: 1,857,407 km (0.116 R)
• M8: 2,260,125 km (0.092 R)
• M9: 2,674,810 km (0.101 R)
• M10: 2,900,404 km (0.072 R)
• M11: 3,415,469 km (0.092 R)
• M12: 4,530,123 km (0.1 R)
• M13: 4,688,696 km (0.074 R)
• M14: 5,502,359 km (0.114 R)
• M15: 6,687,324 km (0.09 R)
• M16: 7,361,113 km (0.077 R)
• M17: 8,454,972 km (0.078 R)
• M18: 10,238,179 km (0.064 R)
• M19: 11,304,064 km (0.091 R)
• M20: 13,198,721 km (0.077 R)
• M21: 15,652,575 km (0.119 R)
• M22: 19,541,970 km (0.08 R)
• M23: 21,708,147 km (0.105 R)
• M24: 23,363,597 km (0.066 R)
• M25: 23,647,384 km (0.077 R)
• M26: 26,001,456 km (0.058 R)
• M27: 36,598,521 km (0.06 R)
• M28: 37,625,360 km (0.063 R)
• M29: 38,671,349 km (0.111 R)
• M30: 42,907,512 km (0.062 R)
• M31: 49,903,905 km (0.092 R)
• M32: 53,753,058 km (0.093 R)
• M33: 55,246,045 km (0.106 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit