🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.01 AU - 1.07 AU

Year: 406 Days

Day: 47.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,694,669 km

• M1: 444,904 km (0.085 R)
• M2: 648,956 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.27 AU - 1.71 AU

Year: 696 Days

Day: 25.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,694,669 km

• M1: 160,967 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.28 AU - 1.76 AU

Year: 718 Days

Day: 40.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 8.7

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.93 AU - 6.47 AU

Year: 5911 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,694,669 km

• M1: 110,553 km (0.118 R)
• M2: 425,606 km (0.04 R)
• M3: 1,478,925 km (0.117 R)
• M4: 1,760,917 km (0.112 R)
• M5: 2,125,337 km (0.047 R)
• M6: 2,487,364 km (0.096 R)
• M7: 3,598,278 km (0.12 R)
• M8: 3,969,430 km (0.095 R)
• M9: 4,340,582 km (0.084 R)
• M10: 4,954,382 km (0.069 R)
• M11: 5,444,465 km (0.036 R)
• M12: 6,094,019 km (0.101 R)
• M13: 6,898,556 km (0.09 R)
• M14: 7,510,112 km (0.075 R)
• M15: 8,354,592 km (0.111 R)
• M16: 9,606,278 km (0.055 R)
• M17: 12,952,184 km (0.064 R)
• M18: 14,507,403 km (0.049 R)
• M19: 15,752,805 km (0.041 R)
• M20: 17,918,085 km (0.072 R)
• M21: 19,702,339 km (0.116 R)
• M22: 21,227,489 km (0.081 R)
• M23: 22,673,951 km (0.111 R)
• M24: 32,164,141 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.4

Radius: 13.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.07 AU - 7.55 AU

Year: 6069 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,694,669 km

• M1: 167,998 km (0.072 R)
• M2: 592,707 km (0.08 R)
• M3: 1,124,677 km (0.12 R)
• M4: 1,918,443 km (0.099 R)
• M5: 2,705,926 km (0.109 R)
• M6: 3,723,341 km (0.057 R)
• M7: 4,347,015 km (0.05 R)
• M8: 5,216,478 km (0.042 R)
• M9: 6,859,511 km (0.119 R)
• M10: 7,566,810 km (0.095 R)
• M11: 7,998,250 km (0.03 R)
• M12: 8,487,734 km (0.099 R)
• M13: 9,303,641 km (0.12 R)
• M14: 10,552,335 km (0.092 R)
• M15: 13,324,383 km (0.108 R)
• M16: 17,078,841 km (0.105 R)
• M17: 19,234,097 km (0.059 R)
• M18: 20,869,801 km (0.094 R)
• M19: 27,327,342 km (0.112 R)
• M20: 29,875,144 km (0.073 R)
• M21: 33,618,531 km (0.118 R)
• M22: 34,360,237 km (0.114 R)
• M23: 37,663,658 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit