🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.1 AU - 1.78 AU

Year: 543 Days

Day: 23.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.98 AU - 2.94 AU

Year: 1213 Days

Day: 15.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.4 AU - 3.7 AU

Year: 2103 Days

Day: 29 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.62 AU - 7.92 AU

Year: 6809 Days

Day: 39.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 9.2

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.54 AU - 12.58 AU

Year: 10787 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,641,589 km

• M1: 114,442 km (0.114 R)
• M2: 525,687 km (0.09 R)
• M3: 1,671,158 km (0.089 R)
• M4: 2,083,300 km (0.079 R)
• M5: 2,541,967 km (0.103 R)
• M6: 2,906,537 km (0.094 R)
• M7: 4,015,805 km (0.118 R)
• M8: 4,392,193 km (0.068 R)
• M9: 4,728,938 km (0.065 R)
• M10: 6,522,168 km (0.108 R)
• M11: 6,961,537 km (0.101 R)
• M12: 8,633,592 km (0.094 R)
• M13: 11,969,924 km (0.093 R)
• M14: 12,629,501 km (0.09 R)
• M15: 13,313,014 km (0.108 R)
• M16: 14,484,664 km (0.045 R)
• M17: 17,106,517 km (0.034 R)
• M18: 17,559,648 km (0.104 R)
• M19: 18,967,215 km (0.102 R)
• M20: 19,780,878 km (0.052 R)
• M21: 21,044,680 km (0.037 R)
• M22: 21,916,686 km (0.104 R)
• M23: 24,869,150 km (0.069 R)
• M24: 28,601,766 km (0.094 R)
• M25: 28,919,961 km (0.093 R)
• M26: 32,461,392 km (0.097 R)
• M27: 33,507,380 km (0.078 R)
• M28: 42,835,256 km (0.102 R)
• M29: 43,531,036 km (0.101 R)
• M30: 45,519,341 km (0.09 R)
• M31: 46,243,843 km (0.117 R)
• M32: 46,975,975 km (0.099 R)
• M33: 50,135,931 km (0.1 R)
• M34: 50,753,471 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 14.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.47 AU - 11.83 AU

Year: 11704 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,641,589 km

• M1: 186,848 km (0.077 R)
• M2: 750,832 km (0.113 R)
• M3: 1,551,480 km (0.085 R)
• M4: 3,552,949 km (0.1 R)
• M5: 6,188,415 km (0.101 R)
• M6: 7,908,491 km (0.078 R)
• M7: 10,182,529 km (0.108 R)
• M8: 12,371,146 km (0.107 R)
• M9: 13,627,917 km (0.115 R)
• M10: 14,529,992 km (0.076 R)
• M11: 15,698,950 km (0.097 R)
• M12: 16,160,460 km (0.065 R)
• M13: 18,223,863 km (0.107 R)
• M14: 19,715,952 km (0.049 R)
• M15: 22,285,146 km (0.099 R)
• M16: 23,387,682 km (0.068 R)
• M17: 25,622,226 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 9.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.16 AU - 15.58 AU

Year: 18026 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,641,589 km

• M1: 120,875 km (0.064 R)
• M2: 518,506 km (0.112 R)
• M3: 830,119 km (0.085 R)
• M4: 1,868,926 km (0.111 R)
• M5: 2,242,322 km (0.075 R)
• M6: 2,834,580 km (0.102 R)
• M7: 3,141,555 km (0.078 R)
• M8: 3,614,883 km (0.086 R)
• M9: 4,071,456 km (0.089 R)
• M10: 4,810,469 km (0.047 R)
• M11: 7,471,516 km (0.099 R)
• M12: 12,892,195 km (0.108 R)
• M13: 13,886,871 km (0.045 R)
• M14: 17,687,405 km (0.108 R)
• M15: 23,762,275 km (0.07 R)
• M16: 26,024,345 km (0.107 R)
• M17: 32,881,462 km (0.091 R)
• M18: 35,138,595 km (0.119 R)
• M19: 40,404,440 km (0.039 R)
• M20: 53,002,376 km (0.118 R)
• M21: 55,912,803 km (0.052 R)
• M22: 57,974,261 km (0.091 R)
• M23: 66,312,248 km (0.067 R)
• M24: 69,046,598 km (0.063 R)

Kuiper Belt

Range: 34.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit