🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 37.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 45.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,812,180 km

• M1: 738,265 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 12.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,812,180 km

• M1: 159,322 km (0.03 R)
• M2: 612,304 km (0.1 R)
• M3: 1,097,600 km (0.065 R)
• M4: 1,636,451 km (0.108 R)
• M5: 2,048,144 km (0.115 R)
• M6: 2,987,320 km (0.096 R)
• M7: 3,499,992 km (0.116 R)
• M8: 3,901,812 km (0.093 R)
• M9: 4,347,613 km (0.067 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 11.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.16 AU - 1.32 AU

Year: 906 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 58,812,180 km

• M1: 145,559 km (0.118 R)
• M2: 524,341 km (0.098 R)
• M3: 1,409,960 km (0.109 R)
• M4: 2,882,003 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 5.5

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.09 AU - 9.09 AU

Year: 15095 Days

Day: 21.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,812,180 km

• M1: 68,366 km (0.107 R)
• M2: 356,941 km (0.119 R)
• M3: 574,456 km (0.092 R)
• M4: 801,994 km (0.093 R)
• M5: 1,211,892 km (0.081 R)
• M6: 1,399,787 km (0.104 R)
• M7: 1,735,186 km (0.047 R)
• M8: 3,661,408 km (0.11 R)
• M9: 3,884,608 km (0.091 R)
• M10: 4,328,016 km (0.089 R)
• M11: 4,546,130 km (0.076 R)
• M12: 5,038,456 km (0.113 R)
• M13: 7,499,790 km (0.096 R)
• M14: 8,186,145 km (0.09 R)
• M15: 8,520,347 km (0.11 R)
• M16: 9,788,637 km (0.108 R)
• M17: 10,719,884 km (0.114 R)
• M18: 13,732,636 km (0.093 R)
• M19: 17,265,988 km (0.063 R)
• M20: 17,895,047 km (0.111 R)
• M21: 22,454,341 km (0.038 R)
• M22: 23,203,677 km (0.057 R)
• M23: 27,518,678 km (0.087 R)
• M24: 28,702,595 km (0.101 R)
• M25: 30,371,360 km (0.064 R)
• M26: 35,890,324 km (0.078 R)
• M27: 36,399,705 km (0.118 R)
• M28: 38,220,311 km (0.099 R)
• M29: 41,620,671 km (0.083 R)
• M30: 41,901,167 km (0.048 R)
• M31: 52,366,585 km (0.114 R)
• M32: 53,848,202 km (0.12 R)
• M33: 55,696,783 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit