🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 143 Days

Day: 30.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.35 AU - 1.93 AU

Year: 756 Days

Day: 30.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,945,153 km

• M1: 372,349 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.39 AU - 2.11 AU

Year: 833 Days

Day: 33.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.74 AU - 5.06 AU

Year: 3904 Days

Day: 39.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 9.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.12 AU - 10.34 AU

Year: 11776 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,945,153 km

• M1: 121,025 km (0.085 R)
• M2: 455,526 km (0.108 R)
• M3: 917,334 km (0.105 R)
• M4: 1,331,571 km (0.12 R)
• M5: 1,694,046 km (0.075 R)
• M6: 2,089,583 km (0.037 R)
• M7: 2,799,275 km (0.091 R)
• M8: 3,448,231 km (0.116 R)
• M9: 4,836,499 km (0.083 R)
• M10: 5,258,664 km (0.097 R)
• M11: 6,637,957 km (0.073 R)
• M12: 10,192,253 km (0.119 R)
• M13: 11,561,522 km (0.087 R)
• M14: 13,809,978 km (0.103 R)
• M15: 15,227,118 km (0.115 R)
• M16: 17,426,506 km (0.116 R)
• M17: 17,848,073 km (0.116 R)
• M18: 19,005,362 km (0.062 R)
• M19: 21,629,758 km (0.114 R)
• M20: 26,463,714 km (0.068 R)
• M21: 29,625,614 km (0.116 R)
• M22: 30,529,784 km (0.101 R)
• M23: 32,498,941 km (0.081 R)
• M24: 36,688,429 km (0.068 R)
• M25: 41,848,060 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 15

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.71 AU - 14.37 AU

Year: 15982 Days

Day: 12.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,945,153 km

• M1: 186,549 km (0.1 R)
• M2: 694,882 km (0.077 R)
• M3: 1,444,367 km (0.113 R)
• M4: 2,031,539 km (0.041 R)
• M5: 3,150,830 km (0.081 R)
• M6: 3,970,627 km (0.112 R)
• M7: 4,964,854 km (0.065 R)
• M8: 5,482,912 km (0.12 R)
• M9: 6,805,058 km (0.1 R)
• M10: 8,536,503 km (0.05 R)
• M11: 9,174,389 km (0.053 R)
• M12: 10,546,051 km (0.071 R)
• M13: 11,094,477 km (0.091 R)
• M14: 11,790,556 km (0.094 R)
• M15: 13,061,390 km (0.096 R)
• M16: 13,982,315 km (0.073 R)
• M17: 15,098,464 km (0.09 R)
• M18: 17,762,204 km (0.063 R)
• M19: 18,627,777 km (0.088 R)
• M20: 21,201,908 km (0.027 R)
• M21: 26,042,297 km (0.111 R)
• M22: 28,192,766 km (0.062 R)
• M23: 29,972,233 km (0.073 R)
• M24: 31,449,063 km (0.071 R)
• M25: 33,623,468 km (0.072 R)
• M26: 34,814,267 km (0.098 R)
• M27: 36,584,010 km (0.098 R)
• M28: 41,796,897 km (0.108 R)
• M29: 43,328,330 km (0.1 R)
• M30: 58,078,531 km (0.106 R)
• M31: 58,646,105 km (0.108 R)
• M32: 60,370,969 km (0.066 R)
• M33: 63,921,973 km (0.11 R)
• M34: 70,145,993 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 6.9

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.51 AU - 15.95 AU

Year: 19319 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,945,153 km

• M1: 85,869 km (0.054 R)
• M2: 317,447 km (0.116 R)
• M3: 1,399,787 km (0.106 R)
• M4: 1,718,281 km (0.107 R)
• M5: 2,522,519 km (0.083 R)
• M6: 3,093,385 km (0.087 R)
• M7: 4,032,859 km (0.105 R)
• M8: 6,065,595 km (0.058 R)
• M9: 6,830,639 km (0.094 R)
• M10: 7,478,846 km (0.116 R)
• M11: 9,149,705 km (0.084 R)
• M12: 9,882,884 km (0.039 R)
• M13: 13,606,076 km (0.058 R)
• M14: 15,412,620 km (0.09 R)
• M15: 17,609,913 km (0.103 R)
• M16: 19,664,790 km (0.116 R)
• M17: 20,094,136 km (0.116 R)
• M18: 21,149,997 km (0.072 R)
• M19: 23,467,867 km (0.096 R)
• M20: 23,951,068 km (0.11 R)
• M21: 37,368,351 km (0.078 R)
• M22: 41,859,429 km (0.066 R)
• M23: 44,307,748 km (0.068 R)
• M24: 45,045,564 km (0.067 R)
• M25: 48,545,407 km (0.091 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit