🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.72 AU - 0.72 AU

Year: 215 Days

Day: 18.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,994,780 km

• M1: 175,777 km (0.104 R)
• M2: 372,798 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 233 Days

Day: 35.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.01 AU - 4.77 AU

Year: 3233 Days

Day: 16.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.4

Radius: 7.9

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.85 AU - 16.45 AU

Year: 20725 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,994,780 km

• M1: 193,131 km (0.078 R)
• M2: 630,854 km (0.056 R)
• M3: 1,141,731 km (0.092 R)
• M4: 1,752,240 km (0.096 R)
• M5: 2,173,956 km (0.05 R)
• M6: 2,515,488 km (0.099 R)
• M7: 5,372,658 km (0.101 R)
• M8: 6,131,119 km (0.109 R)
• M9: 6,399,199 km (0.068 R)
• M10: 6,675,207 km (0.114 R)
• M11: 7,350,043 km (0.06 R)
• M12: 9,588,625 km (0.083 R)
• M13: 10,384,187 km (0.054 R)
• M14: 12,962,057 km (0.026 R)
• M15: 17,140,625 km (0.095 R)
• M16: 21,211,482 km (0.104 R)
• M17: 22,453,144 km (0.102 R)
• M18: 24,629,195 km (0.065 R)
• M19: 26,941,978 km (0.076 R)
• M20: 39,769,397 km (0.098 R)
• M21: 41,176,814 km (0.105 R)
• M22: 44,256,436 km (0.093 R)
• M23: 46,449,840 km (0.071 R)
• M24: 59,923,521 km (0.073 R)
• M25: 64,081,445 km (0.09 R)
• M26: 64,507,499 km (0.07 R)
• M27: 67,984,453 km (0.053 R)
• M28: 69,768,857 km (0.065 R)
• M29: 70,899,816 km (0.119 R)
• M30: 76,738,771 km (0.051 R)
• M31: 82,386,390 km (0.116 R)
• M32: 82,638,013 km (0.111 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit