🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.79 AU - 3.55 AU

Year: 1975 Days

Day: 23.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.58 AU - 5 AU

Year: 3109 Days

Day: 34.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.55 AU - 5.57 AU

Year: 3407 Days

Day: 26.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 8.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.06 AU - 6.14 AU

Year: 5271 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,488,194 km

• M1: 100,679 km (0.101 R)
• M2: 649,704 km (0.119 R)
• M3: 1,089,970 km (0.096 R)
• M4: 1,899,444 km (0.094 R)
• M5: 2,424,383 km (0.109 R)
• M6: 2,932,866 km (0.069 R)
• M7: 3,634,779 km (0.116 R)
• M8: 4,301,238 km (0.056 R)
• M9: 4,589,812 km (0.08 R)
• M10: 4,994,624 km (0.055 R)
• M11: 5,904,778 km (0.105 R)
• M12: 6,445,873 km (0.117 R)
• M13: 7,318,777 km (0.027 R)
• M14: 8,195,271 km (0.108 R)
• M15: 8,830,014 km (0.112 R)
• M16: 9,497,221 km (0.036 R)
• M17: 9,863,885 km (0.045 R)
• M18: 10,976,145 km (0.063 R)
• M19: 12,602,573 km (0.1 R)
• M20: 13,498,814 km (0.064 R)
• M21: 16,268,469 km (0.071 R)
• M22: 17,030,820 km (0.063 R)
• M23: 17,451,040 km (0.055 R)
• M24: 20,319,580 km (0.075 R)
• M25: 20,997,258 km (0.094 R)
• M26: 24,310,103 km (0.052 R)
• M27: 26,169,455 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 11.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.44 AU - 15.38 AU

Year: 16228 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,488,194 km

• M1: 146,756 km (0.102 R)
• M2: 576,849 km (0.083 R)
• M3: 1,302,100 km (0.063 R)
• M4: 1,941,182 km (0.115 R)
• M5: 2,397,904 km (0.118 R)
• M6: 2,781,174 km (0.097 R)
• M7: 3,258,242 km (0.084 R)
• M8: 3,760,442 km (0.059 R)
• M9: 4,186,347 km (0.103 R)
• M10: 4,781,447 km (0.051 R)
• M11: 5,172,346 km (0.087 R)
• M12: 6,223,870 km (0.102 R)
• M13: 7,366,050 km (0.113 R)
• M14: 11,318,126 km (0.1 R)
• M15: 12,742,747 km (0.116 R)
• M16: 16,419,713 km (0.069 R)
• M17: 18,760,919 km (0.11 R)
• M18: 21,412,093 km (0.049 R)
• M19: 22,876,955 km (0.103 R)
• M20: 24,096,178 km (0.051 R)
• M21: 26,885,879 km (0.082 R)
• M22: 34,132,400 km (0.109 R)
• M23: 38,624,973 km (0.042 R)
• M24: 42,129,752 km (0.117 R)
• M25: 45,365,853 km (0.104 R)
• M26: 47,450,051 km (0.103 R)
• M27: 53,907,593 km (0.073 R)
• M28: 59,780,805 km (0.114 R)
• M29: 67,911,300 km (0.061 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit