🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 33.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.61 AU - 3.45 AU

Year: 1845 Days

Day: 18.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 14.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.78 AU - 13 AU

Year: 15258 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,089,556 km

• M1: 185,352 km (0.05 R)
• M2: 936,034 km (0.114 R)
• M3: 1,448,107 km (0.116 R)
• M4: 2,241,574 km (0.119 R)
• M5: 2,771,450 km (0.068 R)
• M6: 3,764,780 km (0.107 R)
• M7: 4,491,676 km (0.092 R)
• M8: 6,190,958 km (0.04 R)
• M9: 6,843,504 km (0.115 R)
• M10: 7,669,584 km (0.1 R)
• M11: 8,241,795 km (0.038 R)
• M12: 10,984,972 km (0.078 R)
• M13: 15,780,032 km (0.094 R)
• M14: 17,148,853 km (0.118 R)
• M15: 21,644,568 km (0.101 R)
• M16: 22,168,609 km (0.087 R)
• M17: 23,977,098 km (0.079 R)
• M18: 26,572,172 km (0.074 R)
• M19: 35,960,037 km (0.072 R)
• M20: 39,610,375 km (0.039 R)
• M21: 44,758,486 km (0.086 R)
• M22: 45,610,147 km (0.037 R)
• M23: 50,336,243 km (0.029 R)
• M24: 51,877,699 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.3

Radius: 5.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.66 AU - 16.28 AU

Year: 18267 Days

Day: 20.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,089,556 km

• M1: 72,256 km (0.086 R)
• M2: 333,902 km (0.088 R)
• M3: 687,402 km (0.047 R)
• M4: 1,267,692 km (0.082 R)
• M5: 1,720,525 km (0.066 R)
• M6: 1,992,943 km (0.088 R)
• M7: 2,584,154 km (0.109 R)
• M8: 4,595,198 km (0.097 R)
• M9: 4,868,962 km (0.042 R)
• M10: 5,618,148 km (0.074 R)
• M11: 5,966,861 km (0.057 R)
• M12: 8,017,548 km (0.111 R)
• M13: 9,153,146 km (0.092 R)
• M14: 12,541,986 km (0.052 R)
• M15: 14,129,519 km (0.085 R)
• M16: 14,708,911 km (0.114 R)
• M17: 15,505,819 km (0.06 R)
• M18: 16,683,753 km (0.096 R)
• M19: 17,771,479 km (0.118 R)
• M20: 18,675,050 km (0.059 R)
• M21: 21,401,172 km (0.106 R)
• M22: 26,161,825 km (0.109 R)
• M23: 27,926,781 km (0.081 R)
• M24: 28,634,080 km (0.114 R)
• M25: 30,613,858 km (0.05 R)
• M26: 32,572,094 km (0.119 R)
• M27: 34,151,698 km (0.085 R)
• M28: 39,195,839 km (0.111 R)
• M29: 43,490,943 km (0.1 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit