🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 36 Hours

Environment

Temp: 210 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.16 AU - 1.62 AU

Year: 576 Days

Day: 36.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,978,921 km

• M1: 119,828 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.81 AU - 4.67 AU

Year: 2542 Days

Day: 30.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,978,921 km

• M1: 25,880 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.92 AU - 6.06 AU

Year: 3918 Days

Day: 45 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 10.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.45 AU - 8.37 AU

Year: 7089 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,978,921 km

• M1: 125,662 km (0.069 R)
• M2: 678,426 km (0.063 R)
• M3: 1,282,203 km (0.07 R)
• M4: 2,079,261 km (0.091 R)
• M5: 2,493,198 km (0.083 R)
• M6: 4,053,055 km (0.108 R)
• M7: 5,657,791 km (0.114 R)
• M8: 7,467,178 km (0.117 R)
• M9: 7,833,692 km (0.048 R)
• M10: 10,156,947 km (0.092 R)
• M11: 12,957,868 km (0.098 R)
• M12: 19,407,481 km (0.101 R)
• M13: 21,247,236 km (0.097 R)
• M14: 23,667,580 km (0.083 R)
• M15: 31,927,028 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.8

Radius: 12.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.28 AU - 8.86 AU

Year: 7320 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,978,921 km

• M1: 153,188 km (0.112 R)
• M2: 535,710 km (0.115 R)
• M3: 961,466 km (0.081 R)
• M4: 1,662,332 km (0.089 R)
• M5: 3,473,663 km (0.081 R)
• M6: 3,912,284 km (0.094 R)
• M7: 4,492,873 km (0.046 R)
• M8: 12,228,429 km (0.101 R)
• M9: 12,976,269 km (0.033 R)
• M10: 14,504,411 km (0.117 R)
• M11: 17,379,533 km (0.108 R)
• M12: 18,051,526 km (0.027 R)
• M13: 19,518,932 km (0.12 R)
• M14: 21,751,381 km (0.094 R)
• M15: 25,070,958 km (0.091 R)
• M16: 26,277,913 km (0.108 R)
• M17: 31,396,255 km (0.09 R)
• M18: 33,514,261 km (0.113 R)
• M19: 35,190,805 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.67 AU - 9.41 AU

Year: 8012 Days

Day: 14.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 57.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,978,921 km

• M1: 157,078 km (0.099 R)
• M2: 690,843 km (0.098 R)
• M3: 1,766,751 km (0.083 R)
• M4: 3,486,678 km (0.093 R)
• M5: 5,264,648 km (0.109 R)
• M6: 6,518,877 km (0.116 R)
• M7: 6,925,185 km (0.099 R)
• M8: 13,269,182 km (0.089 R)
• M9: 13,872,959 km (0.112 R)
• M10: 15,027,555 km (0.073 R)
• M11: 16,415,973 km (0.077 R)
• M12: 21,848,021 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 13

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.84 AU - 11.4 AU

Year: 13033 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,978,921 km

• M1: 161,715 km (0.113 R)
• M2: 584,180 km (0.093 R)
• M3: 1,279,211 km (0.099 R)
• M4: 2,284,659 km (0.119 R)
• M5: 3,128,391 km (0.079 R)
• M6: 4,354,495 km (0.068 R)
• M7: 6,554,930 km (0.067 R)
• M8: 7,734,509 km (0.104 R)
• M9: 10,454,946 km (0.09 R)
• M10: 13,896,445 km (0.061 R)
• M11: 16,213,268 km (0.119 R)
• M12: 34,838,053 km (0.076 R)
• M13: 44,837,474 km (0.107 R)
• M14: 45,748,226 km (0.079 R)
• M15: 51,473,336 km (0.065 R)
• M16: 54,335,891 km (0.117 R)
• M17: 55,718,924 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.9

Radius: 4

Gravity: 61.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.03 AU - 16.65 AU

Year: 22157 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,978,921 km

• M1: 50,115 km (0.097 R)
• M2: 200,760 km (0.108 R)
• M3: 485,595 km (0.041 R)
• M4: 1,258,118 km (0.073 R)
• M5: 1,879,398 km (0.03 R)
• M6: 3,536,942 km (0.06 R)
• M7: 3,727,081 km (0.115 R)
• M8: 5,295,765 km (0.098 R)
• M9: 5,587,181 km (0.079 R)
• M10: 6,293,283 km (0.077 R)
• M11: 6,860,558 km (0.114 R)
• M12: 8,539,046 km (0.049 R)
• M13: 8,939,520 km (0.071 R)
• M14: 9,594,160 km (0.078 R)
• M15: 9,778,016 km (0.063 R)
• M16: 12,827,120 km (0.113 R)
• M17: 13,125,418 km (0.118 R)
• M18: 13,658,585 km (0.061 R)
• M19: 15,850,493 km (0.104 R)
• M20: 16,193,970 km (0.07 R)
• M21: 18,172,401 km (0.119 R)
• M22: 18,930,115 km (0.041 R)
• M23: 19,219,586 km (0.075 R)
• M24: 20,005,873 km (0.081 R)
• M25: 21,853,257 km (0.116 R)
• M26: 26,239,467 km (0.081 R)
• M27: 28,071,741 km (0.091 R)
• M28: 31,446,520 km (0.107 R)
• M29: 33,511,419 km (0.055 R)
• M30: 33,793,411 km (0.082 R)
• M31: 36,106,493 km (0.04 R)
• M32: 36,850,443 km (0.062 R)
• M33: 41,045,018 km (0.082 R)
• M34: 43,340,149 km (0.109 R)
• M35: 53,954,866 km (0.041 R)
• M36: 64,638,697 km (0.093 R)
• M37: 65,075,672 km (0.07 R)
• M38: 65,955,308 km (0.064 R)
• M39: 70,012,252 km (0.082 R)
• M40: 71,633,893 km (0.112 R)
• M41: 81,637,204 km (0.118 R)
• M42: 84,731,935 km (0.11 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit