🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 46.7 Hours

Environment

Temp: 287 °C

Axial Tilt: 92.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.67 AU - 1.83 AU

Year: 814 Days

Day: 47 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.94 AU - 1.98 AU

Year: 964 Days

Day: 40.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.7 AU - 2.54 AU

Year: 1085 Days

Day: 32 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.86 AU - 5.06 AU

Year: 3310 Days

Day: 34.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,047,575 km

• M1: 60,886 km (0.079 R)
• M2: 198,516 km (0.093 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 12.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.76 AU - 6.96 AU

Year: 4986 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,047,575 km

• M1: 153,039 km (0.088 R)
• M2: 649,255 km (0.102 R)
• M3: 1,184,067 km (0.087 R)
• M4: 3,105,502 km (0.118 R)
• M5: 4,491,227 km (0.098 R)
• M6: 7,870,045 km (0.115 R)
• M7: 8,401,267 km (0.088 R)
• M8: 10,954,005 km (0.067 R)
• M9: 14,428,415 km (0.098 R)
• M10: 15,400,054 km (0.076 R)
• M11: 16,353,890 km (0.072 R)
• M12: 20,709,432 km (0.049 R)
• M13: 23,539,375 km (0.057 R)
• M14: 30,321,992 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 12.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.96 AU - 6.42 AU

Year: 5413 Days

Day: 5.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,047,575 km

• M1: 162,463 km (0.063 R)
• M2: 628,610 km (0.113 R)
• M3: 1,098,946 km (0.089 R)
• M4: 1,509,293 km (0.096 R)
• M5: 2,153,162 km (0.104 R)
• M6: 2,795,087 km (0.036 R)
• M7: 3,861,869 km (0.043 R)
• M8: 4,944,509 km (0.043 R)
• M9: 6,128,726 km (0.11 R)
• M10: 8,548,471 km (0.105 R)
• M11: 9,091,960 km (0.094 R)
• M12: 9,617,198 km (0.108 R)
• M13: 10,077,361 km (0.062 R)
• M14: 11,223,879 km (0.118 R)
• M15: 12,406,750 km (0.102 R)
• M16: 17,053,260 km (0.089 R)
• M17: 19,863,306 km (0.071 R)
• M18: 21,027,477 km (0.078 R)
• M19: 24,792,855 km (0.085 R)
• M20: 25,342,627 km (0.113 R)
• M21: 26,222,861 km (0.07 R)
• M22: 28,555,391 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 14.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.44 AU - 9.78 AU

Year: 10470 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,047,575 km

• M1: 176,077 km (0.081 R)
• M2: 755,619 km (0.077 R)
• M3: 1,798,914 km (0.03 R)
• M4: 2,351,828 km (0.028 R)
• M5: 3,187,332 km (0.048 R)
• M6: 4,292,262 km (0.086 R)
• M7: 5,932,603 km (0.036 R)
• M8: 6,410,269 km (0.075 R)
• M9: 7,366,050 km (0.098 R)
• M10: 10,028,592 km (0.047 R)
• M11: 18,795,476 km (0.077 R)
• M12: 19,606,147 km (0.091 R)
• M13: 25,857,244 km (0.096 R)
• M14: 26,583,990 km (0.066 R)
• M15: 35,170,160 km (0.055 R)
• M16: 38,949,302 km (0.104 R)
• M17: 39,544,552 km (0.091 R)
• M18: 40,631,380 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 7.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.03 AU - 22.61 AU

Year: 27559 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,047,575 km

• M1: 98,136 km (0.109 R)
• M2: 510,877 km (0.101 R)
• M3: 3,229,220 km (0.081 R)
• M4: 4,826,027 km (0.093 R)
• M5: 7,150,629 km (0.093 R)
• M6: 13,278,307 km (0.108 R)
• M7: 20,628,499 km (0.11 R)
• M8: 21,565,131 km (0.092 R)
• M9: 21,963,660 km (0.063 R)
• M10: 23,272,043 km (0.1 R)
• M11: 30,103,430 km (0.098 R)
• M12: 30,601,292 km (0.083 R)
• M13: 33,173,477 km (0.094 R)
• M14: 36,446,230 km (0.049 R)
• M15: 38,978,623 km (0.113 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit