🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 289 Days

Day: 26.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,291,425 km

• M1: 23,786 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.57 AU - 1.65 AU

Year: 766 Days

Day: 33.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 8

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.8 AU - 10.16 AU

Year: 10938 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,291,425 km

• M1: 99,782 km (0.07 R)
• M2: 472,131 km (0.106 R)
• M3: 775,216 km (0.096 R)
• M4: 1,269,488 km (0.112 R)
• M5: 1,960,181 km (0.048 R)
• M6: 3,012,901 km (0.105 R)
• M7: 3,362,960 km (0.054 R)
• M8: 3,952,675 km (0.104 R)
• M9: 4,258,303 km (0.045 R)
• M10: 6,323,352 km (0.09 R)
• M11: 12,240,846 km (0.086 R)
• M12: 16,642,763 km (0.103 R)
• M13: 20,074,089 km (0.033 R)
• M14: 20,400,213 km (0.102 R)
• M15: 26,892,162 km (0.047 R)
• M16: 30,709,451 km (0.099 R)
• M17: 31,360,800 km (0.106 R)
• M18: 36,784,620 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.8

Radius: 3.8

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.3 AU - 18.52 AU

Year: 27222 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,291,425 km

• M1: 52,359 km (0.116 R)
• M2: 447,746 km (0.061 R)
• M3: 847,322 km (0.092 R)
• M4: 1,237,623 km (0.08 R)
• M5: 1,511,238 km (0.074 R)
• M6: 1,859,352 km (0.059 R)
• M7: 2,758,884 km (0.1 R)
• M8: 3,047,458 km (0.075 R)
• M9: 3,329,301 km (0.117 R)
• M10: 3,600,372 km (0.064 R)
• M11: 3,798,888 km (0.095 R)
• M12: 4,342,677 km (0.046 R)
• M13: 6,782,468 km (0.093 R)
• M14: 8,635,537 km (0.074 R)
• M15: 12,904,612 km (0.09 R)
• M16: 14,121,889 km (0.084 R)
• M17: 14,686,771 km (0.112 R)
• M18: 15,120,156 km (0.11 R)
• M19: 19,758,288 km (0.119 R)
• M20: 20,375,080 km (0.086 R)
• M21: 25,261,994 km (0.118 R)
• M22: 32,428,330 km (0.109 R)
• M23: 33,533,410 km (0.111 R)
• M24: 38,477,320 km (0.08 R)
• M25: 44,482,328 km (0.044 R)
• M26: 46,152,289 km (0.067 R)
• M27: 52,242,269 km (0.084 R)
• M28: 56,176,693 km (0.112 R)
• M29: 59,027,131 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit