🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.63 AU

Year: 146 Days

Day: 45.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.86 AU

Year: 233 Days

Day: 35.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.73 AU - 0.91 AU

Year: 266 Days

Day: 24.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.78 AU - 2.46 AU

Year: 1106 Days

Day: 42 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,772,987 km

• M1: 42,635 km (0.051 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 14.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.88 AU - 5.7 AU

Year: 4358 Days

Day: 11.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,772,987 km

• M1: 533,765 km (0.084 R)
• M2: 2,044,405 km (0.108 R)
• M3: 3,077,527 km (0.048 R)
• M4: 4,304,380 km (0.044 R)
• M5: 8,903,168 km (0.079 R)
• M6: 10,151,712 km (0.062 R)
• M7: 11,332,936 km (0.114 R)
• M8: 12,759,502 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 3.4

Gravity: 35.7 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.96 AU - 22.22 AU

Year: 28707 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,772,987 km

• M1: 42,336 km (0.073 R)
• M2: 173,234 km (0.058 R)
• M3: 602,879 km (0.09 R)
• M4: 1,381,536 km (0.054 R)
• M5: 3,486,827 km (0.083 R)
• M6: 14,166,021 km (0.115 R)
• M7: 15,661,251 km (0.1 R)
• M8: 19,805,113 km (0.102 R)
• M9: 20,381,663 km (0.116 R)
• M10: 30,548,035 km (0.062 R)
• M11: 31,967,719 km (0.105 R)
• M12: 33,295,998 km (0.093 R)
• M13: 34,937,835 km (0.075 R)
• M14: 35,216,685 km (0.082 R)
• M15: 37,646,603 km (0.101 R)
• M16: 40,799,528 km (0.112 R)
• M17: 43,961,728 km (0.11 R)
• M18: 44,124,042 km (0.064 R)
• M19: 44,613,227 km (0.062 R)
• M20: 47,453,791 km (0.114 R)
• M21: 49,354,582 km (0.097 R)
• M22: 52,756,287 km (0.072 R)
• M23: 54,048,065 km (0.099 R)
• M24: 60,221,820 km (0.114 R)
• M25: 62,652,935 km (0.119 R)
• M26: 63,270,774 km (0.1 R)
• M27: 69,454,402 km (0.117 R)
• M28: 69,674,460 km (0.041 R)
• M29: 72,352,412 km (0.09 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit