🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 223 Days

Day: 37.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.6 AU - 2.62 AU

Year: 1143 Days

Day: 33.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.26 AU - 3.7 AU

Year: 2420 Days

Day: 26.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,561,734 km

• M1: 271,969 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.84 AU - 4.62 AU

Year: 2685 Days

Day: 47.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.7

Radius: 10.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.69 AU - 6.69 AU

Year: 5060 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,561,734 km

• M1: 130,599 km (0.119 R)
• M2: 614,997 km (0.105 R)
• M3: 1,162,675 km (0.105 R)
• M4: 1,855,612 km (0.115 R)
• M5: 2,893,821 km (0.115 R)
• M6: 7,840,424 km (0.053 R)
• M7: 8,387,354 km (0.066 R)
• M8: 9,395,793 km (0.118 R)
• M9: 11,605,803 km (0.098 R)
• M10: 20,350,397 km (0.089 R)
• M11: 21,035,854 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 10.8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.59 AU - 7.49 AU

Year: 5534 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,561,734 km

• M1: 137,780 km (0.094 R)
• M2: 540,198 km (0.111 R)
• M3: 1,009,636 km (0.072 R)
• M4: 1,456,036 km (0.114 R)
• M5: 2,187,869 km (0.099 R)
• M6: 2,929,575 km (0.068 R)
• M7: 3,295,491 km (0.061 R)
• M8: 4,170,190 km (0.046 R)
• M9: 4,608,662 km (0.031 R)
• M10: 6,047,793 km (0.077 R)
• M11: 6,542,962 km (0.071 R)
• M12: 6,888,084 km (0.042 R)
• M13: 7,540,181 km (0.087 R)
• M14: 8,432,533 km (0.108 R)
• M15: 10,520,171 km (0.084 R)
• M16: 11,734,307 km (0.034 R)
• M17: 12,664,507 km (0.067 R)
• M18: 13,366,570 km (0.055 R)
• M19: 14,094,214 km (0.113 R)
• M20: 14,496,931 km (0.098 R)
• M21: 14,966,519 km (0.109 R)
• M22: 15,446,279 km (0.113 R)
• M23: 16,060,229 km (0.045 R)
• M24: 18,338,305 km (0.098 R)
• M25: 21,121,723 km (0.107 R)
• M26: 21,801,945 km (0.069 R)
• M27: 23,445,876 km (0.074 R)
• M28: 25,593,802 km (0.057 R)
• M29: 26,021,502 km (0.08 R)
• M30: 31,239,626 km (0.082 R)
• M31: 32,122,702 km (0.057 R)
• M32: 34,247,889 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 13.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.05 AU - 7.11 AU

Year: 5589 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 100.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,561,734 km

• M1: 169,195 km (0.079 R)
• M2: 690,095 km (0.074 R)
• M3: 1,120,488 km (0.104 R)
• M4: 1,886,130 km (0.108 R)
• M5: 3,018,885 km (0.11 R)
• M6: 3,463,939 km (0.1 R)
• M7: 3,929,637 km (0.062 R)
• M8: 5,497,871 km (0.063 R)
• M9: 6,554,631 km (0.059 R)
• M10: 7,379,065 km (0.075 R)
• M11: 8,987,242 km (0.097 R)
• M12: 10,726,018 km (0.085 R)
• M13: 13,849,920 km (0.105 R)
• M14: 15,266,014 km (0.088 R)
• M15: 15,918,859 km (0.101 R)
• M16: 17,924,518 km (0.113 R)
• M17: 23,983,531 km (0.088 R)
• M18: 26,105,277 km (0.064 R)
• M19: 32,048,801 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.5

Radius: 8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.45 AU - 15.63 AU

Year: 19611 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,561,734 km

• M1: 102,175 km (0.078 R)
• M2: 375,042 km (0.113 R)
• M3: 907,161 km (0.105 R)
• M4: 1,163,423 km (0.114 R)
• M5: 1,587,533 km (0.119 R)
• M6: 2,486,616 km (0.104 R)
• M7: 4,705,152 km (0.093 R)
• M8: 7,718,203 km (0.05 R)
• M9: 8,226,985 km (0.061 R)
• M10: 9,311,420 km (0.088 R)
• M11: 9,570,673 km (0.112 R)
• M12: 9,888,120 km (0.117 R)
• M13: 11,882,110 km (0.052 R)
• M14: 15,246,417 km (0.09 R)
• M15: 16,875,986 km (0.081 R)
• M16: 19,958,600 km (0.101 R)
• M17: 22,364,134 km (0.036 R)
• M18: 23,207,267 km (0.084 R)
• M19: 26,792,081 km (0.083 R)
• M20: 31,189,810 km (0.099 R)
• M21: 36,173,364 km (0.1 R)
• M22: 44,385,090 km (0.116 R)
• M23: 54,257,502 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.7

Radius: 4

Gravity: 34.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.5 AU - 17.94 AU

Year: 22135 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,561,734 km

• M1: 50,564 km (0.11 R)
• M2: 265,985 km (0.051 R)
• M3: 719,566 km (0.03 R)
• M4: 1,133,204 km (0.099 R)
• M5: 1,586,186 km (0.117 R)
• M6: 1,891,366 km (0.045 R)
• M7: 2,914,167 km (0.103 R)
• M8: 3,204,835 km (0.112 R)
• M9: 3,399,612 km (0.12 R)
• M10: 3,751,915 km (0.084 R)
• M11: 4,000,097 km (0.049 R)
• M12: 4,193,228 km (0.092 R)
• M13: 4,992,081 km (0.112 R)
• M14: 5,140,632 km (0.099 R)
• M15: 5,887,424 km (0.098 R)
• M16: 6,053,478 km (0.035 R)
• M17: 6,394,860 km (0.037 R)
• M18: 6,884,943 km (0.054 R)
• M19: 7,256,843 km (0.09 R)
• M20: 7,496,050 km (0.102 R)
• M21: 7,839,676 km (0.081 R)
• M22: 9,375,897 km (0.066 R)
• M23: 10,545,304 km (0.042 R)
• M24: 12,681,711 km (0.043 R)
• M25: 12,958,766 km (0.115 R)
• M26: 13,887,320 km (0.1 R)
• M27: 14,480,326 km (0.066 R)
• M28: 17,614,401 km (0.07 R)
• M29: 19,752,155 km (0.12 R)
• M30: 21,957,078 km (0.112 R)
• M31: 25,950,294 km (0.088 R)
• M32: 26,173,045 km (0.11 R)
• M33: 33,723,848 km (0.105 R)
• M34: 35,472,198 km (0.105 R)
• M35: 37,705,844 km (0.092 R)
• M36: 37,991,426 km (0.098 R)
• M37: 38,422,568 km (0.039 R)
• M38: 40,031,493 km (0.106 R)
• M39: 41,380,716 km (0.032 R)
• M40: 43,226,454 km (0.073 R)
• M41: 50,290,765 km (0.11 R)
• M42: 51,333,761 km (0.07 R)
• M43: 52,925,333 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit