🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 47.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,052,151 km

• M1: 35,903 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.93 AU - 2.41 AU

Year: 1198 Days

Day: 20.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 13.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.59 AU - 5.25 AU

Year: 3482 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,052,151 km

• M1: 173,683 km (0.079 R)
• M2: 699,968 km (0.073 R)
• M3: 1,136,345 km (0.043 R)
• M4: 1,923,081 km (0.111 R)
• M5: 2,508,906 km (0.08 R)
• M6: 3,016,491 km (0.11 R)
• M7: 4,536,406 km (0.096 R)
• M8: 5,374,304 km (0.041 R)
• M9: 7,008,361 km (0.08 R)
• M10: 7,488,869 km (0.063 R)
• M11: 9,027,334 km (0.052 R)
• M12: 11,672,673 km (0.036 R)
• M13: 13,536,812 km (0.107 R)
• M14: 17,380,729 km (0.11 R)
• M15: 21,763,797 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 13

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.37 AU - 4.91 AU

Year: 3745 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,052,151 km

• M1: 184,454 km (0.114 R)
• M2: 858,542 km (0.087 R)
• M3: 1,468,154 km (0.107 R)
• M4: 3,054,041 km (0.049 R)
• M5: 4,259,051 km (0.069 R)
• M6: 6,298,669 km (0.091 R)
• M7: 8,830,912 km (0.096 R)
• M8: 9,808,534 km (0.092 R)
• M9: 10,545,154 km (0.066 R)
• M10: 12,433,229 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.5

Radius: 14.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.2 AU - 5.78 AU

Year: 4177 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,052,151 km

• M1: 185,352 km (0.1 R)
• M2: 687,552 km (0.092 R)
• M3: 1,941,032 km (0.097 R)
• M4: 2,505,914 km (0.112 R)
• M5: 3,215,606 km (0.11 R)
• M6: 4,375,887 km (0.067 R)
• M7: 5,879,944 km (0.082 R)
• M8: 7,934,671 km (0.114 R)
• M9: 8,680,865 km (0.078 R)
• M10: 9,179,774 km (0.045 R)
• M11: 10,432,208 km (0.111 R)
• M12: 11,245,122 km (0.099 R)
• M13: 11,969,026 km (0.058 R)
• M14: 12,453,873 km (0.08 R)
• M15: 14,875,713 km (0.074 R)
• M16: 16,601,325 km (0.075 R)
• M17: 17,094,249 km (0.032 R)
• M18: 18,986,214 km (0.088 R)
• M19: 20,322,871 km (0.103 R)
• M20: 21,591,760 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 13.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.8 AU - 7.88 AU

Year: 6704 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,052,151 km

• M1: 170,392 km (0.116 R)
• M2: 819,647 km (0.068 R)
• M3: 1,245,701 km (0.07 R)
• M4: 2,467,617 km (0.037 R)
• M5: 3,504,629 km (0.078 R)
• M6: 4,478,511 km (0.094 R)
• M7: 4,921,172 km (0.086 R)
• M8: 5,508,493 km (0.095 R)
• M9: 6,332,328 km (0.095 R)
• M10: 13,632,704 km (0.04 R)
• M11: 14,400,740 km (0.105 R)
• M12: 17,700,719 km (0.103 R)
• M13: 20,115,528 km (0.105 R)
• M14: 24,296,789 km (0.106 R)
• M15: 31,227,359 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 7.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.65 AU - 15.69 AU

Year: 18940 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,052,151 km

• M1: 92,152 km (0.078 R)
• M2: 567,874 km (0.118 R)
• M3: 806,781 km (0.084 R)
• M4: 1,141,432 km (0.087 R)
• M5: 2,115,314 km (0.061 R)
• M6: 2,939,897 km (0.088 R)
• M7: 3,679,509 km (0.11 R)
• M8: 3,930,385 km (0.115 R)
• M9: 4,608,362 km (0.089 R)
• M10: 5,978,679 km (0.079 R)
• M11: 7,255,646 km (0.067 R)
• M12: 9,439,925 km (0.114 R)
• M13: 12,938,720 km (0.094 R)
• M14: 13,228,042 km (0.077 R)
• M15: 15,781,379 km (0.037 R)
• M16: 16,531,014 km (0.088 R)
• M17: 18,011,434 km (0.067 R)
• M18: 21,535,062 km (0.113 R)
• M19: 21,839,494 km (0.066 R)
• M20: 22,769,993 km (0.118 R)
• M21: 24,379,067 km (0.097 R)
• M22: 26,062,492 km (0.082 R)
• M23: 31,968,616 km (0.086 R)
• M24: 33,982,802 km (0.098 R)
• M25: 37,525,130 km (0.088 R)
• M26: 38,261,899 km (0.108 R)
• M27: 41,150,185 km (0.117 R)
• M28: 45,001,882 km (0.088 R)
• M29: 46,169,044 km (0.086 R)
• M30: 53,785,072 km (0.084 R)
• M31: 55,099,140 km (0.097 R)
• M32: 58,576,393 km (0.056 R)
• M33: 58,971,481 km (0.09 R)
• M34: 66,821,629 km (0.071 R)
• M35: 78,892,681 km (0.094 R)
• M36: 81,567,790 km (0.096 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: 481 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit