🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 201 Days

Day: 25.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.94 AU

Year: 236 Days

Day: 34.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 495 Days

Day: 33.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,403,331 km

• M1: 37,998 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.53 AU - 2.81 AU

Year: 1526 Days

Day: 39.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.15 AU - 4.87 AU

Year: 3351 Days

Day: 38.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,403,331 km

• M1: 124,017 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.8 AU - 6.24 AU

Year: 3935 Days

Day: 20.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 11.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.59 AU - 13.73 AU

Year: 13043 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,403,331 km

• M1: 242,797 km (0.12 R)
• M2: 710,889 km (0.055 R)
• M3: 1,142,329 km (0.105 R)
• M4: 1,690,157 km (0.114 R)
• M5: 2,154,359 km (0.084 R)
• M6: 2,682,589 km (0.108 R)
• M7: 3,789,464 km (0.082 R)
• M8: 5,918,092 km (0.08 R)
• M9: 8,699,864 km (0.077 R)
• M10: 9,212,386 km (0.075 R)
• M11: 10,298,168 km (0.105 R)
• M12: 12,900,722 km (0.072 R)
• M13: 19,445,479 km (0.084 R)
• M14: 21,646,064 km (0.104 R)
• M15: 22,328,679 km (0.087 R)
• M16: 23,379,604 km (0.045 R)
• M17: 28,723,988 km (0.096 R)
• M18: 32,558,780 km (0.067 R)
• M19: 40,838,872 km (0.077 R)
• M20: 41,488,277 km (0.079 R)
• M21: 45,948,836 km (0.101 R)
• M22: 47,503,906 km (0.074 R)
• M23: 48,222,275 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 14.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.28 AU - 11.3 AU

Year: 13271 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,403,331 km

• M1: 186,399 km (0.082 R)
• M2: 848,220 km (0.115 R)
• M3: 1,320,201 km (0.098 R)
• M4: 2,604,200 km (0.11 R)
• M5: 3,412,327 km (0.042 R)
• M6: 4,580,388 km (0.048 R)
• M7: 5,563,246 km (0.101 R)
• M8: 8,460,956 km (0.077 R)
• M9: 8,996,666 km (0.041 R)
• M10: 9,746,301 km (0.091 R)
• M11: 11,694,514 km (0.09 R)
• M12: 12,588,062 km (0.051 R)
• M13: 13,587,077 km (0.105 R)
• M14: 16,693,926 km (0.115 R)
• M15: 17,682,768 km (0.1 R)
• M16: 18,935,799 km (0.115 R)
• M17: 21,371,851 km (0.114 R)
• M18: 23,050,489 km (0.098 R)
• M19: 25,454,078 km (0.102 R)
• M20: 26,859,400 km (0.031 R)
• M21: 29,416,925 km (0.083 R)
• M22: 31,385,932 km (0.093 R)
• M23: 32,673,970 km (0.044 R)
• M24: 34,108,763 km (0.115 R)
• M25: 34,671,551 km (0.102 R)
• M26: 38,665,215 km (0.047 R)
• M27: 42,047,773 km (0.095 R)
• M28: 42,825,382 km (0.105 R)
• M29: 44,009,749 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 6.5

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.28 AU - 17.38 AU

Year: 19980 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,403,331 km

• M1: 82,728 km (0.12 R)
• M2: 438,023 km (0.094 R)
• M3: 927,656 km (0.081 R)
• M4: 1,308,533 km (0.091 R)
• M5: 2,381,748 km (0.094 R)
• M6: 3,017,389 km (0.091 R)
• M7: 3,549,209 km (0.044 R)
• M8: 5,888,771 km (0.051 R)
• M9: 6,315,723 km (0.11 R)
• M10: 7,327,453 km (0.063 R)
• M11: 8,390,047 km (0.091 R)
• M12: 9,209,395 km (0.098 R)
• M13: 10,567,743 km (0.061 R)
• M14: 13,823,142 km (0.052 R)
• M15: 14,885,736 km (0.107 R)
• M16: 16,747,781 km (0.095 R)
• M17: 17,172,190 km (0.098 R)
• M18: 22,530,337 km (0.036 R)
• M19: 23,467,119 km (0.072 R)
• M20: 26,661,931 km (0.088 R)
• M21: 37,241,193 km (0.089 R)
• M22: 38,402,372 km (0.083 R)
• M23: 42,030,569 km (0.106 R)
• M24: 43,448,009 km (0.107 R)
• M25: 44,249,105 km (0.11 R)
• M26: 46,378,033 km (0.085 R)
• M27: 51,728,251 km (0.068 R)
• M28: 55,202,811 km (0.091 R)
• M29: 58,635,185 km (0.095 R)
• M30: 62,004,877 km (0.074 R)
• M31: 63,224,249 km (0.115 R)
• M32: 67,404,612 km (0.111 R)
• M33: 72,435,588 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.8

Radius: 3.4

Gravity: 56.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.65 AU - 17.03 AU

Year: 23108 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,403,331 km

• M1: 104,419 km (0.048 R)
• M2: 283,189 km (0.108 R)
• M3: 446,849 km (0.095 R)
• M4: 741,557 km (0.119 R)
• M5: 1,253,481 km (0.068 R)
• M6: 1,489,845 km (0.117 R)
• M7: 1,928,915 km (0.1 R)
• M8: 3,279,335 km (0.11 R)
• M9: 3,453,766 km (0.057 R)
• M10: 3,695,965 km (0.116 R)
• M11: 4,014,459 km (0.059 R)
• M12: 4,180,363 km (0.1 R)
• M13: 5,273,923 km (0.041 R)
• M14: 5,392,854 km (0.062 R)
• M15: 9,971,147 km (0.084 R)
• M16: 10,214,393 km (0.096 R)
• M17: 12,028,417 km (0.104 R)
• M18: 13,011,125 km (0.043 R)
• M19: 13,970,496 km (0.099 R)
• M20: 14,274,928 km (0.03 R)
• M21: 15,295,036 km (0.117 R)
• M22: 15,618,317 km (0.12 R)
• M23: 16,446,640 km (0.113 R)
• M24: 16,957,517 km (0.071 R)
• M25: 25,259,750 km (0.083 R)
• M26: 28,292,099 km (0.064 R)
• M27: 31,428,269 km (0.076 R)
• M28: 31,819,467 km (0.083 R)
• M29: 52,428,519 km (0.04 R)
• M30: 56,745,016 km (0.08 R)
• M31: 57,713,662 km (0.106 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: 191 - 11,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit