🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.74 AU - 0.9 AU

Year: 271 Days

Day: 12.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.16 AU

Year: 382 Days

Day: 43 Hours

Environment

Temp: 19 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,559,372 km

• M1: 750,084 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.67 AU - 1.99 AU

Year: 904 Days

Day: 19.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 9.3

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.75 AU - 9.95 AU

Year: 10443 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,559,372 km

• M1: 116,836 km (0.119 R)
• M2: 424,260 km (0.119 R)
• M3: 773,870 km (0.104 R)
• M4: 1,092,064 km (0.085 R)
• M5: 1,830,629 km (0.051 R)
• M6: 4,968,444 km (0.047 R)
• M7: 5,284,096 km (0.054 R)
• M8: 5,646,871 km (0.098 R)
• M9: 6,204,272 km (0.063 R)
• M10: 6,608,486 km (0.108 R)
• M11: 7,187,729 km (0.105 R)
• M12: 7,551,401 km (0.058 R)
• M13: 8,055,397 km (0.054 R)
• M14: 8,626,561 km (0.093 R)
• M15: 10,147,523 km (0.119 R)
• M16: 10,866,191 km (0.116 R)
• M17: 17,814,414 km (0.116 R)
• M18: 20,342,767 km (0.12 R)
• M19: 20,664,702 km (0.104 R)
• M20: 22,155,594 km (0.101 R)
• M21: 23,539,973 km (0.065 R)
• M22: 24,343,463 km (0.066 R)
• M23: 26,005,346 km (0.111 R)
• M24: 27,840,164 km (0.091 R)
• M25: 36,280,775 km (0.038 R)
• M26: 36,993,010 km (0.103 R)
• M27: 39,309,982 km (0.032 R)
• M28: 40,949,874 km (0.092 R)
• M29: 43,030,182 km (0.111 R)
• M30: 45,453,667 km (0.074 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: 531 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit