🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.48 AU - 0.7 AU

Year: 159 Days

Day: 44.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.21 AU - 3.29 AU

Year: 2059 Days

Day: 32.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.86 AU - 5.12 AU

Year: 3918 Days

Day: 40.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,201,908 km

• M1: 3,644,204 km (0.111 R)

Asteroid Belt

Center: 12.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.1

Radius: 6.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.63 AU - 24.27 AU

Year: 30148 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 64,201,908 km

• M1: 138,079 km (0.085 R)
• M2: 306,975 km (0.101 R)
• M3: 383,719 km (0.117 R)
• M4: 521,349 km (0.041 R)
• M5: 887,863 km (0.11 R)
• M6: 1,002,156 km (0.097 R)
• M7: 1,220,270 km (0.109 R)
• M8: 1,480,121 km (0.088 R)
• M9: 2,551,242 km (0.102 R)
• M10: 2,616,467 km (0.113 R)
• M11: 2,715,501 km (0.091 R)
• M12: 2,985,226 km (0.08 R)
• M13: 3,550,556 km (0.118 R)
• M14: 3,808,313 km (0.11 R)
• M15: 3,882,962 km (0.084 R)
• M16: 5,020,804 km (0.09 R)
• M17: 5,519,862 km (0.109 R)
• M18: 5,818,310 km (0.094 R)
• M19: 6,972,158 km (0.092 R)
• M20: 7,575,038 km (0.095 R)
• M21: 9,329,970 km (0.044 R)
• M22: 11,203,833 km (0.105 R)
• M23: 11,527,264 km (0.058 R)
• M24: 11,853,686 km (0.055 R)
• M25: 13,246,293 km (0.097 R)
• M26: 13,645,420 km (0.109 R)
• M27: 13,932,947 km (0.064 R)
• M28: 14,338,806 km (0.11 R)
• M29: 14,866,438 km (0.115 R)
• M30: 15,519,881 km (0.104 R)
• M31: 17,535,862 km (0.087 R)
• M32: 17,660,627 km (0.099 R)
• M33: 17,848,372 km (0.086 R)
• M34: 17,911,203 km (0.045 R)
• M35: 18,861,000 km (0.098 R)
• M36: 19,181,289 km (0.1 R)
• M37: 22,278,265 km (0.055 R)
• M38: 23,642,447 km (0.069 R)
• M39: 25,809,971 km (0.026 R)
• M40: 28,259,038 km (0.093 R)
• M41: 28,405,494 km (0.071 R)
• M42: 28,772,458 km (0.064 R)
• M43: 30,181,370 km (0.114 R)
• M44: 31,612,723 km (0.058 R)
• M45: 34,072,860 km (0.109 R)
• M46: 34,228,741 km (0.113 R)
• M47: 34,462,861 km (0.093 R)
• M48: 35,247,203 km (0.108 R)
• M49: 35,878,805 km (0.104 R)
• M50: 38,119,033 km (0.097 R)
• M51: 38,767,241 km (0.087 R)
• M52: 38,930,003 km (0.096 R)
• M53: 40,651,426 km (0.063 R)
• M54: 40,734,004 km (0.109 R)
• M55: 42,146,657 km (0.112 R)
• M56: 46,566,376 km (0.104 R)
• M57: 47,432,997 km (0.029 R)
• M58: 51,666,467 km (0.051 R)
• M59: 54,646,307 km (0.106 R)
• M60: 58,146,149 km (0.1 R)
• M61: 58,518,648 km (0.117 R)
• M62: 58,798,695 km (0.097 R)
• M63: 59,266,188 km (0.052 R)
• M64: 61,433,114 km (0.118 R)
• M65: 62,192,772 km (0.112 R)
• M66: 62,573,797 km (0.1 R)
• M67: 64,105,680 km (0.109 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit