🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.83 AU - 1.01 AU

Year: 318 Days

Day: 26.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.85 AU - 1.87 AU

Year: 913 Days

Day: 18.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.38 AU - 2.52 AU

Year: 1380 Days

Day: 13.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.37 AU - 3.13 AU

Year: 1641 Days

Day: 29.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.75 AU - 2.77 AU

Year: 1650 Days

Day: 17.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.98 AU - 5.14 AU

Year: 3504 Days

Day: 34.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 12

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.41 AU - 14.23 AU

Year: 14625 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,711,219 km

• M1: 149,299 km (0.109 R)
• M2: 565,181 km (0.057 R)
• M3: 951,442 km (0.112 R)
• M4: 1,509,592 km (0.063 R)
• M5: 2,778,332 km (0.119 R)
• M6: 3,689,083 km (0.1 R)
• M7: 4,199,511 km (0.095 R)
• M8: 4,756,763 km (0.041 R)
• M9: 5,258,365 km (0.059 R)
• M10: 5,869,323 km (0.061 R)
• M11: 6,368,232 km (0.064 R)
• M12: 7,020,927 km (0.088 R)
• M13: 8,701,659 km (0.109 R)
• M14: 13,227,593 km (0.102 R)
• M15: 16,065,615 km (0.108 R)
• M16: 16,587,861 km (0.106 R)
• M17: 17,431,443 km (0.119 R)
• M18: 21,005,336 km (0.079 R)
• M19: 23,010,546 km (0.119 R)
• M20: 27,504,317 km (0.113 R)
• M21: 27,930,072 km (0.081 R)
• M22: 28,794,748 km (0.117 R)
• M23: 29,344,221 km (0.116 R)
• M24: 31,149,568 km (0.117 R)
• M25: 34,608,719 km (0.086 R)
• M26: 35,732,349 km (0.098 R)
• M27: 39,249,096 km (0.075 R)
• M28: 42,563,287 km (0.095 R)
• M29: 45,910,390 km (0.037 R)
• M30: 50,217,013 km (0.045 R)
• M31: 52,959,142 km (0.109 R)
• M32: 53,453,114 km (0.08 R)
• M33: 55,799,557 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 13.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.42 AU - 14.66 AU

Year: 15035 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,711,219 km

• M1: 167,849 km (0.106 R)
• M2: 654,191 km (0.094 R)
• M3: 1,094,009 km (0.117 R)
• M4: 1,526,796 km (0.099 R)
• M5: 2,094,071 km (0.108 R)
• M6: 2,779,678 km (0.119 R)
• M7: 6,272,190 km (0.086 R)
• M8: 7,082,562 km (0.106 R)
• M9: 7,703,243 km (0.086 R)
• M10: 8,771,821 km (0.054 R)
• M11: 9,636,496 km (0.089 R)
• M12: 13,799,057 km (0.101 R)
• M13: 14,246,355 km (0.102 R)
• M14: 17,209,889 km (0.109 R)
• M15: 18,875,063 km (0.107 R)
• M16: 21,315,752 km (0.096 R)
• M17: 21,828,125 km (0.087 R)
• M18: 22,877,404 km (0.103 R)
• M19: 25,743,699 km (0.062 R)
• M20: 26,520,711 km (0.09 R)
• M21: 27,816,527 km (0.108 R)
• M22: 29,574,153 km (0.066 R)
• M23: 34,582,989 km (0.091 R)
• M24: 35,648,574 km (0.1 R)
• M25: 38,849,819 km (0.09 R)
• M26: 45,960,206 km (0.059 R)
• M27: 48,266,257 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 5

Gravity: 36.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.76 AU - 16.34 AU

Year: 22068 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,711,219 km

• M1: 62,382 km (0.039 R)
• M2: 287,826 km (0.106 R)
• M3: 465,249 km (0.041 R)
• M4: 677,529 km (0.092 R)
• M5: 869,612 km (0.073 R)
• M6: 1,256,473 km (0.086 R)
• M7: 1,414,149 km (0.119 R)
• M8: 2,074,174 km (0.085 R)
• M9: 2,272,990 km (0.12 R)
• M10: 3,142,004 km (0.05 R)
• M11: 3,682,651 km (0.106 R)
• M12: 4,353,597 km (0.113 R)
• M13: 6,709,315 km (0.092 R)
• M14: 7,809,458 km (0.119 R)
• M15: 10,617,559 km (0.076 R)
• M16: 10,812,635 km (0.104 R)
• M17: 11,143,097 km (0.109 R)
• M18: 11,548,357 km (0.092 R)
• M19: 13,647,365 km (0.061 R)
• M20: 16,853,098 km (0.1 R)
• M21: 19,733,605 km (0.046 R)
• M22: 20,227,128 km (0.065 R)
• M23: 21,341,483 km (0.11 R)
• M24: 23,581,561 km (0.071 R)
• M25: 26,565,889 km (0.085 R)
• M26: 26,925,672 km (0.068 R)
• M27: 27,901,050 km (0.109 R)
• M28: 32,719,448 km (0.062 R)
• M29: 38,063,981 km (0.084 R)
• M30: 39,446,715 km (0.083 R)
• M31: 41,181,751 km (0.069 R)
• M32: 43,795,225 km (0.094 R)
• M33: 47,390,212 km (0.105 R)
• M34: 52,482,972 km (0.098 R)
• M35: 52,671,316 km (0.088 R)
• M36: 58,331,351 km (0.12 R)
• M37: 67,005,485 km (0.118 R)
• M38: 67,894,994 km (0.103 R)
• M39: 70,840,576 km (0.08 R)
• M40: 73,398,550 km (0.069 R)
• M41: 82,963,538 km (0.066 R)
• M42: 86,327,546 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.7

Radius: 7.8

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.09 AU - 22.31 AU

Year: 30278 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,711,219 km

• M1: 97,089 km (0.112 R)
• M2: 413,788 km (0.119 R)
• M3: 832,063 km (0.114 R)
• M4: 1,165,966 km (0.097 R)
• M5: 1,514,230 km (0.1 R)
• M6: 2,794,787 km (0.111 R)
• M7: 3,687,737 km (0.079 R)
• M8: 5,699,978 km (0.112 R)
• M9: 6,709,165 km (0.108 R)
• M10: 8,292,210 km (0.045 R)
• M11: 13,351,161 km (0.058 R)
• M12: 21,125,763 km (0.066 R)
• M13: 21,679,125 km (0.115 R)
• M14: 30,474,433 km (0.079 R)
• M15: 42,075,448 km (0.118 R)
• M16: 49,618,622 km (0.091 R)
• M17: 50,793,115 km (0.076 R)
• M18: 54,221,000 km (0.109 R)
• M19: 54,634,190 km (0.101 R)
• M20: 62,434,821 km (0.111 R)
• M21: 63,573,710 km (0.094 R)
• M22: 67,073,402 km (0.034 R)
• M23: 71,936,679 km (0.042 R)
• M24: 78,867,848 km (0.082 R)
• M25: 80,198,371 km (0.102 R)
• M26: 90,803,514 km (0.068 R)
• M27: 101,991,191 km (0.089 R)
• M28: 107,101,005 km (0.109 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit