🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 143 Days

Day: 16 Hours

Environment

Temp: 241 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.57 AU - 0.81 AU

Year: 213 Days

Day: 43.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,379,695 km

• M1: 41,588 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.85 AU - 2.05 AU

Year: 1010 Days

Day: 20.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.07 AU - 3.67 AU

Year: 2294 Days

Day: 15.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,379,695 km

• M1: 334,052 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 14.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.45 AU - 5.59 AU

Year: 4171 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,379,695 km

• M1: 179,218 km (0.119 R)
• M2: 946,506 km (0.104 R)
• M3: 1,500,317 km (0.117 R)
• M4: 2,449,067 km (0.097 R)
• M5: 2,960,991 km (0.113 R)
• M6: 3,711,673 km (0.1 R)
• M7: 8,018,296 km (0.107 R)
• M8: 9,480,615 km (0.053 R)
• M9: 13,332,611 km (0.091 R)
• M10: 15,428,627 km (0.096 R)
• M11: 18,123,632 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 12.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.66 AU - 6.98 AU

Year: 5207 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,379,695 km

• M1: 153,039 km (0.079 R)
• M2: 604,226 km (0.118 R)
• M3: 1,040,154 km (0.096 R)
• M4: 1,461,571 km (0.116 R)
• M5: 1,986,510 km (0.044 R)
• M6: 2,651,024 km (0.071 R)
• M7: 3,138,563 km (0.069 R)
• M8: 3,942,203 km (0.076 R)
• M9: 4,338,787 km (0.118 R)
• M10: 4,996,270 km (0.108 R)
• M11: 7,311,895 km (0.116 R)
• M12: 9,547,635 km (0.072 R)
• M13: 11,479,093 km (0.054 R)
• M14: 11,946,288 km (0.11 R)
• M15: 13,424,464 km (0.115 R)
• M16: 13,895,548 km (0.033 R)
• M17: 14,622,893 km (0.071 R)
• M18: 15,222,930 km (0.026 R)
• M19: 18,705,119 km (0.067 R)
• M20: 19,772,799 km (0.071 R)
• M21: 20,693,275 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 13.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.99 AU - 6.69 AU

Year: 5234 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,379,695 km

• M1: 173,085 km (0.033 R)
• M2: 642,822 km (0.049 R)
• M3: 1,085,033 km (0.107 R)
• M4: 2,241,724 km (0.101 R)
• M5: 2,874,523 km (0.094 R)
• M6: 3,367,747 km (0.113 R)
• M7: 4,058,441 km (0.063 R)
• M8: 4,527,430 km (0.104 R)
• M9: 5,457,929 km (0.11 R)
• M10: 6,349,233 km (0.094 R)
• M11: 7,228,868 km (0.065 R)
• M12: 7,735,407 km (0.059 R)
• M13: 10,865,144 km (0.095 R)
• M14: 11,973,963 km (0.053 R)
• M15: 13,263,198 km (0.095 R)
• M16: 15,279,777 km (0.069 R)
• M17: 19,703,536 km (0.11 R)
• M18: 20,912,137 km (0.097 R)
• M19: 21,350,309 km (0.099 R)
• M20: 22,094,259 km (0.1 R)
• M21: 22,778,520 km (0.112 R)
• M22: 24,834,892 km (0.111 R)
• M23: 27,532,291 km (0.112 R)
• M24: 28,059,025 km (0.091 R)
• M25: 31,648,327 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.7

Radius: 7.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.55 AU - 14.71 AU

Year: 16646 Days

Day: 22.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,379,695 km

• M1: 92,152 km (0.092 R)
• M2: 381,325 km (0.097 R)
• M3: 679,474 km (0.03 R)
• M4: 1,109,567 km (0.046 R)
• M5: 1,523,954 km (0.075 R)
• M6: 2,888,735 km (0.119 R)
• M7: 3,278,437 km (0.032 R)
• M8: 4,314,702 km (0.109 R)
• M9: 5,888,621 km (0.056 R)
• M10: 6,196,942 km (0.057 R)
• M11: 7,058,177 km (0.113 R)
• M12: 7,539,882 km (0.115 R)
• M13: 7,903,854 km (0.112 R)
• M14: 9,956,486 km (0.053 R)
• M15: 16,629,748 km (0.067 R)
• M16: 18,282,356 km (0.11 R)
• M17: 25,786,933 km (0.115 R)
• M18: 28,428,383 km (0.08 R)
• M19: 35,874,317 km (0.12 R)
• M20: 36,386,840 km (0.088 R)
• M21: 37,164,449 km (0.04 R)
• M22: 43,499,171 km (0.05 R)
• M23: 49,720,348 km (0.064 R)
• M24: 50,999,560 km (0.083 R)
• M25: 54,462,002 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.3

Radius: 4.6

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.79 AU - 19.75 AU

Year: 31371 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 103,379,695 km

• M1: 284,236 km (0.082 R)
• M2: 538,403 km (0.118 R)
• M3: 700,866 km (0.032 R)
• M4: 960,418 km (0.079 R)
• M5: 1,127,669 km (0.069 R)
• M6: 1,894,208 km (0.104 R)
• M7: 2,046,050 km (0.087 R)
• M8: 2,931,370 km (0.099 R)
• M9: 3,941,605 km (0.096 R)
• M10: 6,328,738 km (0.025 R)
• M11: 7,230,514 km (0.111 R)
• M12: 8,620,727 km (0.075 R)
• M13: 9,039,900 km (0.088 R)
• M14: 9,223,606 km (0.075 R)
• M15: 9,472,537 km (0.098 R)
• M16: 10,312,230 km (0.084 R)
• M17: 13,443,014 km (0.037 R)
• M18: 15,790,504 km (0.108 R)
• M19: 17,625,322 km (0.083 R)
• M20: 18,202,321 km (0.091 R)
• M21: 18,397,397 km (0.101 R)
• M22: 20,742,493 km (0.104 R)
• M23: 22,598,853 km (0.094 R)
• M24: 23,165,081 km (0.092 R)
• M25: 24,208,376 km (0.111 R)
• M26: 25,041,038 km (0.099 R)
• M27: 28,694,816 km (0.07 R)
• M28: 29,492,771 km (0.082 R)
• M29: 30,855,309 km (0.083 R)
• M30: 34,295,611 km (0.085 R)
• M31: 35,345,190 km (0.092 R)
• M32: 43,298,561 km (0.058 R)
• M33: 45,234,507 km (0.1 R)
• M34: 45,772,311 km (0.034 R)
• M35: 46,860,785 km (0.117 R)
• M36: 47,966,313 km (0.115 R)
• M37: 50,999,261 km (0.069 R)
• M38: 57,863,708 km (0.113 R)
• M39: 64,410,111 km (0.057 R)
• M40: 70,228,870 km (0.061 R)
• M41: 77,405,828 km (0.04 R)
• M42: 78,690,574 km (0.118 R)
• M43: 91,184,989 km (0.113 R)
• M44: 91,470,272 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit