🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.5 AU - 3.26 AU

Year: 1803 Days

Day: 39.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.38 AU - 3.5 AU

Year: 2354 Days

Day: 25.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,194,636 km

• M1: 618,737 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.44 AU - 4.3 AU

Year: 2809 Days

Day: 28.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,194,636 km

• M1: 2,204,325 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.2

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.36 AU - 8.04 AU

Year: 7128 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,194,636 km

• M1: 223,798 km (0.118 R)
• M2: 309,518 km (0.12 R)
• M3: 648,357 km (0.077 R)
• M4: 757,863 km (0.116 R)
• M5: 862,581 km (0.09 R)
• M6: 960,418 km (0.035 R)
• M7: 1,707,809 km (0.059 R)
• M8: 1,818,362 km (0.053 R)
• M9: 1,947,615 km (0.105 R)
• M10: 2,063,403 km (0.115 R)
• M11: 2,302,162 km (0.092 R)
• M12: 2,389,676 km (0.092 R)
• M13: 2,659,252 km (0.109 R)
• M14: 2,882,153 km (0.095 R)
• M15: 3,053,442 km (0.056 R)
• M16: 3,918,716 km (0.08 R)
• M17: 4,389,650 km (0.083 R)
• M18: 5,061,345 km (0.067 R)
• M19: 5,933,800 km (0.025 R)
• M20: 6,031,038 km (0.08 R)
• M21: 6,153,260 km (0.097 R)
• M22: 6,300,913 km (0.09 R)
• M23: 6,474,895 km (0.071 R)
• M24: 7,472,713 km (0.101 R)
• M25: 7,604,209 km (0.058 R)
• M26: 7,869,446 km (0.087 R)
• M27: 8,545,778 km (0.117 R)
• M28: 8,793,961 km (0.111 R)
• M29: 9,325,632 km (0.07 R)
• M30: 10,303,105 km (0.118 R)
• M31: 10,655,856 km (0.104 R)
• M32: 10,744,717 km (0.109 R)
• M33: 11,072,486 km (0.108 R)
• M34: 11,252,752 km (0.096 R)
• M35: 12,323,424 km (0.075 R)
• M36: 12,479,155 km (0.119 R)
• M37: 13,235,223 km (0.034 R)
• M38: 13,586,778 km (0.054 R)
• M39: 13,747,596 km (0.114 R)
• M40: 13,909,012 km (0.076 R)
• M41: 15,659,008 km (0.119 R)
• M42: 15,962,990 km (0.064 R)
• M43: 16,064,867 km (0.109 R)
• M44: 16,166,892 km (0.095 R)
• M45: 16,474,166 km (0.11 R)
• M46: 17,512,525 km (0.096 R)
• M47: 17,617,543 km (0.108 R)
• M48: 17,793,021 km (0.106 R)
• M49: 17,969,098 km (0.098 R)
• M50: 18,358,351 km (0.093 R)
• M51: 19,109,482 km (0.034 R)
• M52: 19,398,356 km (0.09 R)
• M53: 20,016,793 km (0.084 R)
• M54: 20,310,155 km (0.085 R)
• M55: 20,641,813 km (0.056 R)
• M56: 22,669,463 km (0.093 R)
• M57: 24,446,386 km (0.05 R)
• M58: 24,563,821 km (0.077 R)
• M59: 25,232,822 km (0.058 R)
• M60: 25,549,671 km (0.118 R)
• M61: 25,828,072 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit