🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.08 AU - 1.44 AU

Year: 517 Days

Day: 18.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,054,059 km

• M1: 35,006 km (0.052 R)
• M2: 148,999 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.61 AU - 2.61 AU

Year: 1540 Days

Day: 24.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.61 AU - 7.57 AU

Year: 6895 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,054,059 km

• M1: 162,014 km (0.051 R)
• M2: 657,333 km (0.108 R)
• M3: 1,313,918 km (0.11 R)
• M4: 2,223,623 km (0.093 R)
• M5: 2,717,894 km (0.07 R)
• M6: 3,888,348 km (0.095 R)
• M7: 6,036,124 km (0.098 R)
• M8: 6,849,787 km (0.098 R)
• M9: 11,289,553 km (0.102 R)
• M10: 18,625,234 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 11

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.65 AU - 9.17 AU

Year: 7367 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,054,059 km

• M1: 167,699 km (0.038 R)
• M2: 704,157 km (0.11 R)
• M3: 1,309,281 km (0.114 R)
• M4: 2,154,359 km (0.092 R)
• M5: 3,274,847 km (0.037 R)
• M6: 4,993,876 km (0.069 R)
• M7: 5,378,492 km (0.082 R)
• M8: 7,946,489 km (0.069 R)
• M9: 9,209,694 km (0.083 R)
• M10: 12,452,826 km (0.112 R)
• M11: 13,503,901 km (0.12 R)
• M12: 20,365,955 km (0.096 R)
• M13: 21,890,806 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 10.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.15 AU - 8.73 AU

Year: 8956 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,054,059 km

• M1: 135,685 km (0.084 R)
• M2: 607,816 km (0.117 R)
• M3: 986,598 km (0.115 R)
• M4: 1,463,815 km (0.068 R)
• M5: 1,997,281 km (0.077 R)
• M6: 2,600,310 km (0.119 R)
• M7: 3,573,893 km (0.065 R)
• M8: 6,759,430 km (0.098 R)
• M9: 7,753,358 km (0.105 R)
• M10: 9,607,175 km (0.033 R)
• M11: 10,270,043 km (0.062 R)
• M12: 12,168,889 km (0.073 R)
• M13: 12,888,455 km (0.061 R)
• M14: 13,812,820 km (0.073 R)
• M15: 16,053,497 km (0.114 R)
• M16: 17,329,118 km (0.053 R)
• M17: 17,745,599 km (0.108 R)
• M18: 18,526,649 km (0.073 R)
• M19: 20,463,642 km (0.117 R)
• M20: 20,929,041 km (0.041 R)
• M21: 25,264,687 km (0.05 R)
• M22: 27,173,556 km (0.065 R)
• M23: 29,176,671 km (0.102 R)
• M24: 33,048,713 km (0.06 R)
• M25: 35,218,032 km (0.11 R)
• M26: 36,111,879 km (0.117 R)
• M27: 36,792,100 km (0.112 R)
• M28: 37,135,278 km (0.093 R)
• M29: 38,765,745 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 10,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit