🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 171 Days

Day: 39.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,657,238 km

• M1: 44,281 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.66 AU - 0.78 AU

Year: 256 Days

Day: 47.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 137.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,657,238 km

• M1: 61,036 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.02 AU

Year: 340 Days

Day: 16.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,657,238 km

• M1: 137,780 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.34 AU - 2.44 AU

Year: 1548 Days

Day: 19.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.34 AU - 5.12 AU

Year: 4310 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,657,238 km

• M1: 186,698 km (0.102 R)
• M2: 709,393 km (0.103 R)
• M3: 1,195,885 km (0.096 R)
• M4: 2,540,621 km (0.119 R)
• M5: 3,458,703 km (0.105 R)
• M6: 4,086,864 km (0.117 R)
• M7: 4,842,333 km (0.111 R)
• M8: 5,518,067 km (0.119 R)
• M9: 6,012,937 km (0.071 R)
• M10: 6,730,109 km (0.066 R)
• M11: 8,076,490 km (0.058 R)
• M12: 9,149,256 km (0.118 R)
• M13: 9,678,833 km (0.034 R)
• M14: 11,024,615 km (0.116 R)
• M15: 11,719,198 km (0.075 R)
• M16: 13,298,802 km (0.088 R)
• M17: 14,032,879 km (0.116 R)
• M18: 14,683,480 km (0.117 R)
• M19: 15,184,633 km (0.097 R)
• M20: 16,045,269 km (0.056 R)
• M21: 16,637,078 km (0.09 R)
• M22: 17,428,002 km (0.09 R)
• M23: 19,085,098 km (0.073 R)
• M24: 19,615,572 km (0.117 R)
• M25: 20,775,554 km (0.081 R)
• M26: 24,530,610 km (0.071 R)
• M27: 27,105,189 km (0.115 R)
• M28: 29,063,725 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 13.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.51 AU - 8.29 AU

Year: 8434 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,657,238 km

• M1: 191,784 km (0.066 R)
• M2: 990,488 km (0.087 R)
• M3: 2,896,065 km (0.095 R)
• M4: 3,967,186 km (0.118 R)
• M5: 6,147,425 km (0.117 R)
• M6: 7,480,342 km (0.104 R)
• M7: 7,976,259 km (0.1 R)
• M8: 8,600,531 km (0.093 R)
• M9: 12,179,062 km (0.062 R)
• M10: 15,721,839 km (0.071 R)
• M11: 16,482,993 km (0.086 R)
• M12: 18,613,266 km (0.049 R)
• M13: 21,775,765 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 14.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.46 AU - 10.34 AU

Year: 10200 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,657,238 km

• M1: 185,501 km (0.069 R)
• M2: 673,340 km (0.082 R)
• M3: 1,415,046 km (0.072 R)
• M4: 2,482,277 km (0.08 R)
• M5: 7,502,483 km (0.069 R)
• M6: 10,122,540 km (0.119 R)
• M7: 11,694,365 km (0.07 R)
• M8: 14,350,026 km (0.114 R)
• M9: 15,785,119 km (0.057 R)
• M10: 17,028,726 km (0.114 R)
• M11: 18,188,408 km (0.118 R)
• M12: 20,025,620 km (0.055 R)
• M13: 22,578,208 km (0.106 R)
• M14: 28,421,950 km (0.094 R)
• M15: 29,433,979 km (0.052 R)
• M16: 32,614,281 km (0.106 R)
• M17: 35,783,362 km (0.078 R)
• M18: 36,252,351 km (0.104 R)
• M19: 37,322,275 km (0.116 R)
• M20: 38,413,292 km (0.026 R)
• M21: 39,152,456 km (0.092 R)
• M22: 40,913,821 km (0.096 R)
• M23: 43,921,486 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.3

Radius: 6

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.86 AU - 12.58 AU

Year: 13689 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,657,238 km

• M1: 79,287 km (0.039 R)
• M2: 534,364 km (0.092 R)
• M3: 960,119 km (0.047 R)
• M4: 1,199,476 km (0.119 R)
• M5: 2,426,627 km (0.052 R)
• M6: 3,831,501 km (0.086 R)
• M7: 4,183,355 km (0.108 R)
• M8: 6,498,532 km (0.085 R)
• M9: 6,999,385 km (0.066 R)
• M10: 10,559,366 km (0.11 R)
• M11: 11,469,818 km (0.047 R)
• M12: 12,029,314 km (0.095 R)
• M13: 16,465,490 km (0.117 R)
• M14: 18,057,660 km (0.108 R)
• M15: 25,928,153 km (0.085 R)
• M16: 26,695,890 km (0.118 R)
• M17: 36,406,437 km (0.088 R)
• M18: 39,848,834 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit