🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.59 AU - 0.83 AU

Year: 225 Days

Day: 20.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.42 AU - 1.78 AU

Year: 762 Days

Day: 29.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,559,058 km

• M1: 340,186 km (0.082 R)
• M2: 487,390 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.69 AU - 2.61 AU

Year: 1188 Days

Day: 37.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,559,058 km

• M1: 121,324 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 9.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.99 AU - 5.11 AU

Year: 4275 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,559,058 km

• M1: 113,246 km (0.097 R)
• M2: 421,716 km (0.07 R)
• M3: 755,020 km (0.103 R)
• M4: 1,141,133 km (0.102 R)
• M5: 1,824,496 km (0.081 R)
• M6: 2,222,127 km (0.077 R)
• M7: 2,549,896 km (0.113 R)
• M8: 4,561,987 km (0.11 R)
• M9: 5,070,321 km (0.069 R)
• M10: 5,751,290 km (0.114 R)
• M11: 6,057,218 km (0.111 R)
• M12: 7,135,519 km (0.118 R)
• M13: 7,489,318 km (0.08 R)
• M14: 10,425,326 km (0.092 R)
• M15: 11,700,498 km (0.12 R)
• M16: 12,514,011 km (0.065 R)
• M17: 13,461,415 km (0.12 R)
• M18: 13,803,994 km (0.088 R)
• M19: 14,152,557 km (0.118 R)
• M20: 16,534,903 km (0.078 R)
• M21: 16,984,744 km (0.11 R)
• M22: 17,558,601 km (0.056 R)
• M23: 20,883,115 km (0.117 R)
• M24: 21,342,679 km (0.099 R)
• M25: 23,459,639 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.5

Radius: 5.9

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.54 AU - 16.86 AU

Year: 19103 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,559,058 km

• M1: 73,752 km (0.049 R)
• M2: 427,850 km (0.077 R)
• M3: 847,921 km (0.071 R)
• M4: 1,577,958 km (0.067 R)
• M5: 2,960,542 km (0.064 R)
• M6: 3,475,308 km (0.114 R)
• M7: 4,274,011 km (0.063 R)
• M8: 11,781,431 km (0.109 R)
• M9: 13,630,460 km (0.076 R)
• M10: 15,042,066 km (0.109 R)
• M11: 16,385,305 km (0.103 R)
• M12: 20,511,962 km (0.074 R)
• M13: 21,568,871 km (0.082 R)
• M14: 21,962,164 km (0.095 R)
• M15: 22,864,239 km (0.059 R)
• M16: 31,869,134 km (0.087 R)
• M17: 32,123,600 km (0.12 R)
• M18: 33,284,928 km (0.087 R)
• M19: 40,103,300 km (0.102 R)
• M20: 41,449,082 km (0.09 R)
• M21: 43,290,033 km (0.07 R)
• M22: 45,666,994 km (0.061 R)
• M23: 54,761,198 km (0.113 R)
• M24: 56,788,698 km (0.109 R)
• M25: 69,800,123 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.7

Radius: 3

Gravity: 49.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.22 AU - 20.8 AU

Year: 27603 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,559,058 km

• M1: 45,777 km (0.081 R)
• M2: 185,801 km (0.043 R)
• M3: 353,649 km (0.086 R)
• M4: 483,052 km (0.072 R)
• M5: 580,589 km (0.084 R)
• M6: 827,426 km (0.08 R)
• M7: 943,963 km (0.11 R)
• M8: 1,098,348 km (0.105 R)
• M9: 1,224,907 km (0.101 R)
• M10: 1,737,579 km (0.106 R)
• M11: 2,200,884 km (0.037 R)
• M12: 2,922,245 km (0.098 R)
• M13: 3,194,214 km (0.118 R)
• M14: 3,423,697 km (0.085 R)
• M15: 3,542,627 km (0.092 R)
• M16: 5,348,573 km (0.105 R)
• M17: 5,713,292 km (0.113 R)
• M18: 6,008,299 km (0.101 R)
• M19: 6,860,110 km (0.048 R)
• M20: 6,954,207 km (0.116 R)
• M21: 8,151,738 km (0.058 R)
• M22: 8,910,348 km (0.094 R)
• M23: 11,935,217 km (0.087 R)
• M24: 12,277,796 km (0.097 R)
• M25: 14,394,756 km (0.103 R)
• M26: 19,333,879 km (0.097 R)
• M27: 20,970,480 km (0.073 R)
• M28: 25,971,238 km (0.04 R)
• M29: 43,646,376 km (0.09 R)
• M30: 44,785,414 km (0.071 R)
• M31: 44,949,672 km (0.112 R)
• M32: 45,444,991 km (0.084 R)
• M33: 55,372,006 km (0.103 R)
• M34: 56,131,814 km (0.074 R)
• M35: 61,848,846 km (0.118 R)
• M36: 64,323,793 km (0.118 R)
• M37: 75,579,687 km (0.081 R)
• M38: 76,514,225 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 3.7

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.88 AU - 21.52 AU

Year: 30464 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 168.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,559,058 km

• M1: 47,273 km (0.111 R)
• M2: 411,245 km (0.102 R)
• M3: 539,600 km (0.119 R)
• M4: 1,286,242 km (0.098 R)
• M5: 1,674,599 km (0.117 R)
• M6: 3,365,653 km (0.066 R)
• M7: 4,886,016 km (0.087 R)
• M8: 5,859,449 km (0.068 R)
• M9: 6,437,496 km (0.117 R)
• M10: 7,299,329 km (0.12 R)
• M11: 8,453,626 km (0.106 R)
• M12: 8,788,277 km (0.106 R)
• M13: 9,365,874 km (0.106 R)
• M14: 14,290,636 km (0.076 R)
• M15: 15,914,072 km (0.053 R)
• M16: 16,857,286 km (0.109 R)
• M17: 18,294,922 km (0.115 R)
• M18: 19,425,284 km (0.087 R)
• M19: 25,665,908 km (0.065 R)
• M20: 28,174,365 km (0.07 R)
• M21: 29,171,435 km (0.087 R)
• M22: 30,841,546 km (0.111 R)
• M23: 32,438,653 km (0.11 R)
• M24: 40,467,421 km (0.042 R)
• M25: 45,698,110 km (0.092 R)
• M26: 57,277,135 km (0.079 R)
• M27: 74,133,674 km (0.094 R)
• M28: 81,909,322 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 10,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit