🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.76 AU - 0.96 AU

Year: 288 Days

Day: 25.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 440 Days

Day: 37.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,902,147 km

• M1: 171,140 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.75 AU - 4.87 AU

Year: 3815 Days

Day: 17.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 11.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.58 AU - 8.5 AU

Year: 6755 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,902,147 km

• M1: 146,756 km (0.112 R)
• M2: 565,480 km (0.068 R)
• M3: 1,042,248 km (0.092 R)
• M4: 2,861,358 km (0.113 R)
• M5: 4,540,295 km (0.055 R)
• M6: 6,132,615 km (0.101 R)
• M7: 8,110,299 km (0.059 R)
• M8: 9,133,100 km (0.094 R)
• M9: 9,861,492 km (0.109 R)
• M10: 13,861,589 km (0.036 R)
• M11: 14,337,161 km (0.098 R)
• M12: 16,349,701 km (0.099 R)
• M13: 16,747,182 km (0.116 R)
• M14: 17,286,932 km (0.06 R)
• M15: 18,759,423 km (0.091 R)
• M16: 21,872,705 km (0.088 R)
• M17: 25,227,138 km (0.08 R)
• M18: 29,200,008 km (0.049 R)
• M19: 31,691,860 km (0.101 R)
• M20: 32,103,404 km (0.111 R)
• M21: 34,865,429 km (0.114 R)
• M22: 36,868,096 km (0.108 R)
• M23: 38,244,995 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 8.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.37 AU - 9.15 AU

Year: 9377 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,902,147 km

• M1: 106,065 km (0.044 R)
• M2: 451,486 km (0.116 R)
• M3: 800,797 km (0.116 R)
• M4: 1,893,909 km (0.112 R)
• M5: 3,001,083 km (0.081 R)
• M6: 3,619,520 km (0.099 R)
• M7: 3,948,037 km (0.111 R)
• M8: 4,320,387 km (0.113 R)
• M9: 5,551,727 km (0.101 R)
• M10: 6,514,239 km (0.094 R)
• M11: 6,935,507 km (0.102 R)
• M12: 7,619,169 km (0.118 R)
• M13: 8,197,814 km (0.041 R)
• M14: 9,524,597 km (0.12 R)
• M15: 10,067,787 km (0.092 R)
• M16: 10,853,924 km (0.056 R)
• M17: 11,262,027 km (0.056 R)
• M18: 12,696,820 km (0.061 R)
• M19: 15,352,781 km (0.086 R)
• M20: 15,637,166 km (0.097 R)
• M21: 16,452,325 km (0.096 R)
• M22: 18,104,185 km (0.095 R)
• M23: 20,066,011 km (0.12 R)
• M24: 21,308,870 km (0.068 R)
• M25: 25,029,669 km (0.117 R)
• M26: 25,424,009 km (0.114 R)
• M27: 26,550,331 km (0.106 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit