🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.32 AU - 1.44 AU

Year: 621 Days

Day: 24.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.28 AU - 1.62 AU

Year: 669 Days

Day: 33.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,128,410 km

• M1: 890,855 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.42 AU - 1.52 AU

Year: 682 Days

Day: 26.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,128,410 km

• M1: 641,625 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.08 AU

Year: 995 Days

Day: 28 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 12.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.71 AU - 4.69 AU

Year: 3296 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,128,410 km

• M1: 155,432 km (0.113 R)
• M2: 592,108 km (0.054 R)
• M3: 1,057,059 km (0.066 R)
• M4: 1,514,978 km (0.113 R)
• M5: 1,998,029 km (0.11 R)
• M6: 2,499,182 km (0.095 R)
• M7: 3,594,837 km (0.082 R)
• M8: 4,161,663 km (0.08 R)
• M9: 4,744,048 km (0.082 R)
• M10: 5,793,926 km (0.119 R)
• M11: 7,280,330 km (0.077 R)
• M12: 8,350,553 km (0.081 R)
• M13: 10,350,976 km (0.11 R)
• M14: 10,763,716 km (0.096 R)
• M15: 11,702,742 km (0.08 R)
• M16: 12,192,226 km (0.112 R)
• M17: 12,952,184 km (0.068 R)
• M18: 14,288,841 km (0.088 R)
• M19: 15,038,326 km (0.102 R)
• M20: 17,026,930 km (0.099 R)
• M21: 17,444,757 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 13.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.83 AU - 4.59 AU

Year: 3307 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,128,410 km

• M1: 173,085 km (0.108 R)
• M2: 1,588,430 km (0.068 R)
• M3: 3,301,775 km (0.112 R)
• M4: 3,740,695 km (0.068 R)
• M5: 5,206,155 km (0.109 R)
• M6: 5,764,904 km (0.105 R)
• M7: 7,026,313 km (0.091 R)
• M8: 7,541,378 km (0.102 R)
• M9: 8,081,427 km (0.031 R)
• M10: 9,157,334 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 11.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.5 AU - 7.54 AU

Year: 6374 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,128,410 km

• M1: 145,559 km (0.065 R)
• M2: 529,876 km (0.119 R)
• M3: 921,672 km (0.067 R)
• M4: 1,698,385 km (0.092 R)
• M5: 2,698,297 km (0.11 R)
• M6: 3,810,258 km (0.109 R)
• M7: 5,889,070 km (0.086 R)
• M8: 6,772,894 km (0.107 R)
• M9: 7,979,700 km (0.036 R)
• M10: 9,018,508 km (0.039 R)
• M11: 10,005,106 km (0.113 R)
• M12: 11,312,741 km (0.098 R)
• M13: 15,353,678 km (0.077 R)
• M14: 16,562,130 km (0.103 R)
• M15: 17,290,223 km (0.117 R)
• M16: 21,486,892 km (0.099 R)
• M17: 27,401,094 km (0.112 R)
• M18: 28,046,310 km (0.113 R)
• M19: 33,265,331 km (0.105 R)
• M20: 34,744,853 km (0.096 R)
• M21: 35,392,313 km (0.092 R)
• M22: 37,382,713 km (0.103 R)
• M23: 38,062,485 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.8

Radius: 7.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.08 AU - 16.62 AU

Year: 23027 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,128,410 km

• M1: 124,914 km (0.114 R)
• M2: 381,774 km (0.036 R)
• M3: 782,397 km (0.109 R)
• M4: 1,131,409 km (0.076 R)
• M5: 1,405,921 km (0.12 R)
• M6: 1,676,843 km (0.1 R)
• M7: 2,055,475 km (0.091 R)
• M8: 2,597,617 km (0.082 R)
• M9: 3,106,849 km (0.111 R)
• M10: 3,571,649 km (0.113 R)
• M11: 3,906,748 km (0.076 R)
• M12: 4,417,176 km (0.104 R)
• M13: 5,461,818 km (0.111 R)
• M14: 6,498,532 km (0.098 R)
• M15: 6,956,600 km (0.091 R)
• M16: 8,558,195 km (0.115 R)
• M17: 9,057,553 km (0.093 R)
• M18: 10,959,989 km (0.11 R)
• M19: 11,310,945 km (0.106 R)
• M20: 12,535,404 km (0.099 R)
• M21: 13,510,034 km (0.102 R)
• M22: 15,245,220 km (0.113 R)
• M23: 17,836,704 km (0.071 R)
• M24: 20,531,111 km (0.12 R)
• M25: 21,882,877 km (0.087 R)
• M26: 22,346,332 km (0.109 R)
• M27: 24,662,855 km (0.05 R)
• M28: 26,085,530 km (0.073 R)
• M29: 27,994,100 km (0.051 R)
• M30: 28,760,789 km (0.118 R)
• M31: 29,316,994 km (0.045 R)
• M32: 33,290,912 km (0.115 R)
• M33: 35,026,696 km (0.057 R)
• M34: 36,561,720 km (0.071 R)
• M35: 38,274,914 km (0.043 R)
• M36: 45,513,058 km (0.092 R)
• M37: 47,031,775 km (0.113 R)
• M38: 47,494,033 km (0.117 R)
• M39: 56,166,221 km (0.104 R)
• M40: 57,736,401 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.7

Radius: 4

Gravity: 60.54 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.41 AU - 18.19 AU

Year: 24047 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,128,410 km

• M1: 49,816 km (0.11 R)
• M2: 233,821 km (0.083 R)
• M3: 445,054 km (0.072 R)
• M4: 1,022,501 km (0.091 R)
• M5: 1,451,847 km (0.049 R)
• M6: 1,612,815 km (0.117 R)
• M7: 2,237,386 km (0.109 R)
• M8: 3,332,592 km (0.062 R)
• M9: 4,047,670 km (0.1 R)
• M10: 6,557,024 km (0.115 R)
• M11: 7,303,218 km (0.101 R)
• M12: 7,994,510 km (0.079 R)
• M13: 8,728,288 km (0.108 R)
• M14: 11,129,334 km (0.054 R)
• M15: 15,163,689 km (0.053 R)
• M16: 17,643,573 km (0.089 R)
• M17: 18,687,616 km (0.05 R)
• M18: 19,274,040 km (0.082 R)
• M19: 20,074,987 km (0.087 R)
• M20: 22,282,603 km (0.064 R)
• M21: 26,801,655 km (0.105 R)
• M22: 30,131,405 km (0.1 R)
• M23: 32,872,786 km (0.099 R)
• M24: 33,583,226 km (0.076 R)
• M25: 41,588,507 km (0.054 R)
• M26: 45,151,929 km (0.066 R)
• M27: 48,181,585 km (0.098 R)
• M28: 51,343,934 km (0.053 R)
• M29: 54,246,731 km (0.061 R)
• M30: 55,238,116 km (0.033 R)
• M31: 64,267,544 km (0.074 R)
• M32: 70,882,164 km (0.062 R)
• M33: 79,706,194 km (0.045 R)
• M34: 80,986,902 km (0.085 R)
• M35: 85,443,572 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 3

Gravity: 106.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.14 AU - 19.12 AU

Year: 25966 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 101,128,410 km

• M1: 37,699 km (0.085 R)
• M2: 147,803 km (0.12 R)
• M3: 365,019 km (0.069 R)
• M4: 508,184 km (0.116 R)
• M5: 741,706 km (0.053 R)
• M6: 1,070,223 km (0.103 R)
• M7: 1,417,440 km (0.093 R)
• M8: 2,094,221 km (0.069 R)
• M9: 2,877,365 km (0.098 R)
• M10: 3,107,597 km (0.098 R)
• M11: 3,349,796 km (0.119 R)
• M12: 4,636,936 km (0.044 R)
• M13: 5,325,684 km (0.105 R)
• M14: 6,362,697 km (0.039 R)
• M15: 8,187,491 km (0.032 R)
• M16: 8,825,975 km (0.095 R)
• M17: 9,126,966 km (0.084 R)
• M18: 9,497,071 km (0.047 R)
• M19: 10,006,003 km (0.114 R)
• M20: 13,526,191 km (0.105 R)
• M21: 14,499,026 km (0.072 R)
• M22: 19,761,430 km (0.114 R)
• M23: 19,863,605 km (0.068 R)
• M24: 21,331,609 km (0.118 R)
• M25: 22,534,675 km (0.07 R)
• M26: 26,662,081 km (0.095 R)
• M27: 29,232,920 km (0.09 R)
• M28: 31,683,632 km (0.095 R)
• M29: 31,963,979 km (0.053 R)
• M30: 32,529,907 km (0.118 R)
• M31: 34,267,636 km (0.098 R)
• M32: 35,159,240 km (0.103 R)
• M33: 38,401,773 km (0.087 R)
• M34: 38,720,566 km (0.045 R)
• M35: 44,589,291 km (0.105 R)
• M36: 45,830,056 km (0.079 R)
• M37: 47,458,877 km (0.042 R)
• M38: 50,068,612 km (0.118 R)
• M39: 58,049,060 km (0.093 R)
• M40: 67,760,505 km (0.077 R)
• M41: 68,225,904 km (0.088 R)
• M42: 71,303,432 km (0.075 R)
• M43: 72,511,285 km (0.094 R)
• M44: 77,733,447 km (0.1 R)
• M45: 82,934,666 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 20,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit