🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 306 Days

Day: 39.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,508,814 km

• M1: 148,999 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.78 AU - 2.64 AU

Year: 1218 Days

Day: 28.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,508,814 km

• M1: 327,470 km (0.113 R)
• M2: 654,939 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.63 AU

Year: 1310 Days

Day: 21.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.34 AU - 2.94 AU

Year: 1591 Days

Day: 31.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 81.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,508,814 km

• M1: 71,807 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.68 AU - 2.92 AU

Year: 1738 Days

Day: 37.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,508,814 km

• M1: 32,912 km (0.077 R)
• M2: 859,739 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 12.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.9 AU - 6.44 AU

Year: 4360 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,508,814 km

• M1: 156,779 km (0.119 R)
• M2: 587,471 km (0.113 R)
• M3: 1,089,970 km (0.094 R)
• M4: 1,671,756 km (0.101 R)
• M5: 2,064,301 km (0.085 R)
• M6: 3,408,438 km (0.095 R)
• M7: 4,832,011 km (0.076 R)
• M8: 5,356,501 km (0.059 R)
• M9: 6,445,873 km (0.032 R)
• M10: 8,394,086 km (0.107 R)
• M11: 9,632,457 km (0.082 R)
• M12: 10,638,503 km (0.03 R)
• M13: 12,353,792 km (0.119 R)
• M14: 12,859,283 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 9.3

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.23 AU - 5.31 AU

Year: 4487 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,508,814 km

• M1: 115,639 km (0.105 R)
• M2: 556,354 km (0.098 R)
• M3: 1,310,029 km (0.118 R)
• M4: 1,870,721 km (0.083 R)
• M5: 2,797,630 km (0.099 R)
• M6: 3,120,761 km (0.086 R)
• M7: 3,663,353 km (0.116 R)
• M8: 4,292,262 km (0.054 R)
• M9: 5,045,936 km (0.077 R)
• M10: 5,824,593 km (0.112 R)
• M11: 6,322,604 km (0.037 R)
• M12: 7,583,266 km (0.103 R)
• M13: 9,885,128 km (0.12 R)
• M14: 10,369,227 km (0.079 R)
• M15: 11,008,010 km (0.097 R)
• M16: 11,576,182 km (0.103 R)
• M17: 12,113,987 km (0.105 R)
• M18: 12,926,004 km (0.065 R)
• M19: 13,292,519 km (0.078 R)
• M20: 13,773,925 km (0.114 R)
• M21: 14,433,801 km (0.108 R)
• M22: 16,972,477 km (0.116 R)
• M23: 17,539,154 km (0.116 R)
• M24: 19,112,325 km (0.099 R)
• M25: 21,718,619 km (0.097 R)
• M26: 23,145,035 km (0.081 R)
• M27: 26,602,092 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 8.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.84 AU - 10.66 AU

Year: 9599 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,508,814 km

• M1: 110,702 km (0.113 R)
• M2: 631,901 km (0.092 R)
• M3: 1,236,277 km (0.042 R)
• M4: 1,670,410 km (0.085 R)
• M5: 2,785,662 km (0.095 R)
• M6: 3,102,061 km (0.053 R)
• M7: 4,390,698 km (0.108 R)
• M8: 4,732,977 km (0.086 R)
• M9: 5,185,810 km (0.073 R)
• M10: 5,568,631 km (0.08 R)
• M11: 6,178,392 km (0.107 R)
• M12: 17,344,527 km (0.089 R)
• M13: 20,080,373 km (0.08 R)
• M14: 27,429,368 km (0.037 R)
• M15: 30,915,148 km (0.117 R)
• M16: 31,540,916 km (0.098 R)
• M17: 36,506,668 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.5

Radius: 5.4

Gravity: 32.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.25 AU - 16.93 AU

Year: 18579 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,508,814 km

• M1: 67,169 km (0.091 R)
• M2: 243,545 km (0.097 R)
• M3: 490,232 km (0.041 R)
• M4: 832,363 km (0.108 R)
• M5: 1,868,029 km (0.049 R)
• M6: 2,529,700 km (0.039 R)
• M7: 2,773,245 km (0.063 R)
• M8: 3,251,360 km (0.1 R)
• M9: 3,599,474 km (0.057 R)
• M10: 4,134,885 km (0.044 R)
• M11: 4,404,461 km (0.104 R)
• M12: 4,685,705 km (0.107 R)
• M13: 5,091,863 km (0.105 R)
• M14: 6,815,081 km (0.117 R)
• M15: 8,511,520 km (0.058 R)
• M16: 9,689,604 km (0.078 R)
• M17: 10,348,134 km (0.042 R)
• M18: 12,295,449 km (0.054 R)
• M19: 12,853,299 km (0.08 R)
• M20: 15,816,833 km (0.093 R)
• M21: 16,983,098 km (0.108 R)
• M22: 17,587,174 km (0.091 R)
• M23: 20,435,518 km (0.048 R)
• M24: 22,222,913 km (0.057 R)
• M25: 22,737,380 km (0.115 R)
• M26: 22,945,321 km (0.096 R)
• M27: 35,598,309 km (0.102 R)
• M28: 37,015,600 km (0.099 R)
• M29: 39,660,789 km (0.064 R)
• M30: 41,183,396 km (0.055 R)
• M31: 42,586,774 km (0.066 R)
• M32: 49,558,932 km (0.088 R)
• M33: 50,260,097 km (0.085 R)
• M34: 51,145,717 km (0.064 R)
• M35: 53,313,988 km (0.073 R)
• M36: 55,354,503 km (0.076 R)
• M37: 57,832,592 km (0.081 R)
• M38: 59,000,802 km (0.117 R)
• M39: 61,384,345 km (0.066 R)
• M40: 68,052,819 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.4

Radius: 7.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.13 AU - 19.57 AU

Year: 30351 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,508,814 km

• M1: 98,286 km (0.045 R)
• M2: 366,515 km (0.113 R)
• M3: 1,115,402 km (0.049 R)
• M4: 1,456,784 km (0.098 R)
• M5: 2,202,829 km (0.115 R)
• M6: 6,173,455 km (0.092 R)
• M7: 19,662,995 km (0.027 R)
• M8: 29,096,337 km (0.093 R)
• M9: 32,722,290 km (0.118 R)
• M10: 35,254,683 km (0.067 R)
• M11: 37,771,667 km (0.105 R)
• M12: 39,514,632 km (0.07 R)
• M13: 39,958,638 km (0.081 R)
• M14: 40,555,684 km (0.106 R)
• M15: 44,105,342 km (0.048 R)
• M16: 45,064,414 km (0.116 R)
• M17: 47,856,808 km (0.113 R)
• M18: 53,062,514 km (0.091 R)
• M19: 53,603,011 km (0.09 R)
• M20: 56,360,399 km (0.117 R)
• M21: 58,059,532 km (0.117 R)
• M22: 61,361,606 km (0.104 R)
• M23: 67,069,662 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit