🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.61 AU - 0.93 AU

Year: 248 Days

Day: 24.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.3 AU - 1.34 AU

Year: 557 Days

Day: 43.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 131.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.34 AU - 1.6 AU

Year: 654 Days

Day: 20.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,919,628 km

• M1: 74,649 km (0.08 R)
• M2: 657,632 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.94 AU - 2.96 AU

Year: 1408 Days

Day: 46.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 13.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.31 AU - 5.99 AU

Year: 4930 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,919,628 km

• M1: 164,109 km (0.104 R)
• M2: 582,385 km (0.059 R)
• M3: 1,359,396 km (0.081 R)
• M4: 2,045,302 km (0.099 R)
• M5: 2,762,025 km (0.102 R)
• M6: 3,892,686 km (0.108 R)
• M7: 4,389,202 km (0.106 R)
• M8: 5,311,472 km (0.098 R)
• M9: 6,057,966 km (0.055 R)
• M10: 6,641,248 km (0.095 R)
• M11: 7,508,467 km (0.089 R)
• M12: 10,255,832 km (0.106 R)
• M13: 10,924,833 km (0.049 R)
• M14: 12,306,818 km (0.085 R)
• M15: 12,882,172 km (0.106 R)
• M16: 14,230,497 km (0.089 R)
• M17: 14,667,473 km (0.077 R)
• M18: 15,163,539 km (0.068 R)
• M19: 15,722,138 km (0.109 R)
• M20: 16,294,499 km (0.093 R)
• M21: 18,322,149 km (0.085 R)
• M22: 19,073,130 km (0.093 R)
• M23: 20,329,303 km (0.084 R)
• M24: 20,760,145 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 8.3

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.26 AU - 7.46 AU

Year: 6596 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,919,628 km

• M1: 104,270 km (0.056 R)
• M2: 444,754 km (0.079 R)
• M3: 704,905 km (0.114 R)
• M4: 1,153,250 km (0.108 R)
• M5: 1,487,003 km (0.086 R)
• M6: 1,796,970 km (0.079 R)
• M7: 3,250,911 km (0.075 R)
• M8: 4,075,495 km (0.048 R)
• M9: 4,496,164 km (0.086 R)
• M10: 4,916,534 km (0.063 R)
• M11: 5,771,187 km (0.085 R)
• M12: 6,336,517 km (0.076 R)
• M13: 6,685,978 km (0.046 R)
• M14: 7,891,587 km (0.112 R)
• M15: 8,843,329 km (0.048 R)
• M16: 9,823,494 km (0.085 R)
• M17: 10,387,777 km (0.111 R)
• M18: 11,580,970 km (0.101 R)
• M19: 13,310,770 km (0.093 R)
• M20: 13,943,270 km (0.119 R)
• M21: 14,898,751 km (0.09 R)
• M22: 15,833,588 km (0.108 R)
• M23: 16,283,130 km (0.067 R)
• M24: 17,477,818 km (0.047 R)
• M25: 17,888,764 km (0.109 R)
• M26: 22,520,763 km (0.118 R)
• M27: 23,171,364 km (0.029 R)
• M28: 25,111,499 km (0.08 R)
• M29: 26,254,726 km (0.077 R)
• M30: 26,975,189 km (0.116 R)
• M31: 27,801,567 km (0.061 R)
• M32: 28,267,864 km (0.082 R)
• M33: 29,601,230 km (0.05 R)
• M34: 32,805,616 km (0.104 R)
• M35: 36,233,951 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 9.2

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.37 AU - 9.53 AU

Year: 9829 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,919,628 km

• M1: 114,442 km (0.108 R)
• M2: 516,861 km (0.086 R)
• M3: 1,057,657 km (0.104 R)
• M4: 2,116,660 km (0.111 R)
• M5: 2,805,259 km (0.078 R)
• M6: 3,662,006 km (0.068 R)
• M7: 4,122,917 km (0.081 R)
• M8: 5,194,337 km (0.106 R)
• M9: 6,029,841 km (0.087 R)
• M10: 7,405,095 km (0.053 R)
• M11: 8,279,195 km (0.114 R)
• M12: 10,655,707 km (0.102 R)
• M13: 13,265,741 km (0.037 R)
• M14: 15,500,883 km (0.067 R)
• M15: 17,521,052 km (0.092 R)
• M16: 18,829,884 km (0.098 R)
• M17: 21,211,183 km (0.091 R)
• M18: 21,727,744 km (0.09 R)
• M19: 25,971,537 km (0.075 R)
• M20: 31,177,393 km (0.051 R)
• M21: 31,733,448 km (0.116 R)
• M22: 34,376,544 km (0.039 R)
• M23: 39,317,013 km (0.056 R)
• M24: 44,011,245 km (0.118 R)
• M25: 46,709,691 km (0.087 R)
• M26: 47,291,477 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 14.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.22 AU - 10.18 AU

Year: 11090 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,919,628 km

• M1: 179,069 km (0.097 R)
• M2: 1,165,517 km (0.106 R)
• M3: 2,378,606 km (0.113 R)
• M4: 4,014,160 km (0.06 R)
• M5: 4,914,290 km (0.113 R)
• M6: 9,284,343 km (0.085 R)
• M7: 10,050,284 km (0.098 R)
• M8: 12,441,905 km (0.05 R)
• M9: 20,339,327 km (0.049 R)
• M10: 22,737,530 km (0.117 R)
• M11: 29,025,428 km (0.026 R)
• M12: 34,439,973 km (0.116 R)
• M13: 35,620,001 km (0.1 R)
• M14: 36,494,999 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 11.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.36 AU - 13.32 AU

Year: 13101 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,919,628 km

• M1: 140,472 km (0.059 R)
• M2: 500,405 km (0.102 R)
• M3: 1,011,282 km (0.098 R)
• M4: 1,422,526 km (0.059 R)
• M5: 2,769,505 km (0.088 R)
• M6: 3,286,067 km (0.054 R)
• M7: 4,929,399 km (0.092 R)
• M8: 5,987,505 km (0.072 R)
• M9: 6,610,580 km (0.11 R)
• M10: 9,289,280 km (0.107 R)
• M11: 9,753,482 km (0.102 R)
• M12: 11,355,675 km (0.102 R)
• M13: 12,250,121 km (0.096 R)
• M14: 13,711,991 km (0.095 R)
• M15: 15,429,375 km (0.112 R)
• M16: 16,526,226 km (0.075 R)
• M17: 21,527,283 km (0.065 R)
• M18: 23,649,030 km (0.081 R)
• M19: 24,224,682 km (0.062 R)
• M20: 26,724,612 km (0.071 R)
• M21: 31,418,844 km (0.078 R)
• M22: 33,537,449 km (0.075 R)
• M23: 34,386,417 km (0.054 R)
• M24: 36,635,471 km (0.094 R)
• M25: 37,926,501 km (0.06 R)
• M26: 39,784,507 km (0.083 R)
• M27: 41,286,320 km (0.087 R)
• M28: 53,858,525 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 20,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit