🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.83 AU - 1.13 AU

Year: 364 Days

Day: 42.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.4 AU - 4.76 AU

Year: 3088 Days

Day: 30.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,888,683 km

• M1: 24,384 km (0.049 R)
• M2: 48,021 km (0.073 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 9.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.96 AU - 7.94 AU

Year: 6139 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,888,683 km

• M1: 118,182 km (0.048 R)
• M2: 429,346 km (0.116 R)
• M3: 810,970 km (0.084 R)
• M4: 1,118,992 km (0.112 R)
• M5: 1,430,904 km (0.063 R)
• M6: 2,930,921 km (0.088 R)
• M7: 3,338,426 km (0.114 R)
• M8: 6,000,819 km (0.059 R)
• M9: 7,739,895 km (0.103 R)
• M10: 8,303,280 km (0.097 R)
• M11: 8,931,741 km (0.119 R)
• M12: 10,076,613 km (0.118 R)
• M13: 10,577,916 km (0.094 R)
• M14: 11,227,769 km (0.117 R)
• M15: 12,703,253 km (0.051 R)
• M16: 15,424,588 km (0.102 R)
• M17: 18,143,679 km (0.112 R)
• M18: 20,696,865 km (0.088 R)
• M19: 21,370,804 km (0.069 R)
• M20: 25,037,597 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 3.6

Gravity: 48.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.47 AU - 14.57 AU

Year: 19672 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,888,683 km

• M1: 44,730 km (0.091 R)
• M2: 332,107 km (0.101 R)
• M3: 758,611 km (0.102 R)
• M4: 1,014,423 km (0.027 R)
• M5: 1,543,252 km (0.104 R)
• M6: 1,678,339 km (0.031 R)
• M7: 1,953,150 km (0.117 R)
• M8: 2,152,414 km (0.097 R)
• M9: 2,832,636 km (0.047 R)
• M10: 4,010,420 km (0.052 R)
• M11: 4,299,592 km (0.091 R)
• M12: 7,463,737 km (0.101 R)
• M13: 8,355,041 km (0.112 R)
• M14: 8,614,743 km (0.1 R)
• M15: 9,594,310 km (0.075 R)
• M16: 9,879,144 km (0.034 R)
• M17: 10,111,021 km (0.038 R)
• M18: 12,837,292 km (0.118 R)
• M19: 14,257,425 km (0.087 R)
• M20: 15,936,960 km (0.098 R)
• M21: 16,336,237 km (0.056 R)
• M22: 17,071,660 km (0.077 R)
• M23: 21,082,379 km (0.098 R)
• M24: 22,447,759 km (0.113 R)
• M25: 22,949,211 km (0.074 R)
• M26: 25,787,382 km (0.067 R)
• M27: 27,347,089 km (0.119 R)
• M28: 29,682,761 km (0.048 R)
• M29: 31,895,463 km (0.067 R)
• M30: 35,416,847 km (0.077 R)
• M31: 37,903,164 km (0.102 R)
• M32: 39,478,280 km (0.116 R)
• M33: 41,096,629 km (0.106 R)
• M34: 45,255,450 km (0.119 R)
• M35: 48,178,293 km (0.08 R)
• M36: 49,685,791 km (0.1 R)
• M37: 52,794,734 km (0.053 R)
• M38: 53,859,123 km (0.07 R)
• M39: 62,105,706 km (0.056 R)
• M40: 64,090,421 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit