🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.65 AU

Year: 171 Days

Day: 19 Hours

Environment

Temp: 192 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.01 AU - 1.57 AU

Year: 552 Days

Day: 43.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.07 AU - 4.87 AU

Year: 2980 Days

Day: 33.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 151.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,296,167 km

• M1: 32,762 km (0.051 R)
• M2: 98,435 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.2

Radius: 11

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.87 AU - 10.67 AU

Year: 9784 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,296,167 km

• M1: 136,882 km (0.071 R)
• M2: 619,934 km (0.048 R)
• M3: 1,654,702 km (0.086 R)
• M4: 2,205,821 km (0.094 R)
• M5: 2,600,759 km (0.083 R)
• M6: 4,291,365 km (0.083 R)
• M7: 6,727,865 km (0.041 R)
• M8: 8,646,458 km (0.077 R)
• M9: 9,178,129 km (0.079 R)
• M10: 10,503,865 km (0.051 R)
• M11: 12,170,834 km (0.09 R)
• M12: 13,356,397 km (0.091 R)
• M13: 22,299,507 km (0.036 R)
• M14: 24,331,196 km (0.102 R)
• M15: 26,207,453 km (0.054 R)
• M16: 29,052,654 km (0.072 R)
• M17: 30,145,467 km (0.054 R)
• M18: 30,753,133 km (0.11 R)
• M19: 33,265,480 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.3

Radius: 8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.31 AU - 21.41 AU

Year: 29637 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,296,167 km

• M1: 99,782 km (0.099 R)
• M2: 437,275 km (0.056 R)
• M3: 889,359 km (0.111 R)
• M4: 2,563,509 km (0.085 R)
• M5: 4,594,450 km (0.086 R)
• M6: 5,358,297 km (0.064 R)
• M7: 6,036,573 km (0.096 R)
• M8: 7,043,517 km (0.045 R)
• M9: 7,466,729 km (0.069 R)
• M10: 8,209,482 km (0.066 R)
• M11: 8,946,252 km (0.076 R)
• M12: 9,442,767 km (0.116 R)
• M13: 17,336,149 km (0.076 R)
• M14: 27,355,766 km (0.096 R)
• M15: 29,835,799 km (0.078 R)
• M16: 36,335,976 km (0.048 R)
• M17: 44,828,199 km (0.119 R)
• M18: 48,263,265 km (0.111 R)
• M19: 56,206,912 km (0.103 R)
• M20: 61,368,338 km (0.104 R)
• M21: 72,401,480 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit