🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.63 AU - 0.67 AU

Year: 200 Days

Day: 47.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,021,783 km

• M1: 287,078 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.91 AU - 1.97 AU

Year: 1029 Days

Day: 27.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.41 AU - 3.47 AU

Year: 2430 Days

Day: 37.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,021,783 km

• M1: 2,314,728 km (0.047 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 8.8

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.18 AU - 6.58 AU

Year: 6137 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 20,021,783 km

• M1: 109,805 km (0.035 R)
• M2: 388,206 km (0.082 R)
• M3: 846,275 km (0.056 R)
• M4: 2,408,227 km (0.091 R)
• M5: 3,011,854 km (0.069 R)
• M6: 3,327,805 km (0.112 R)
• M7: 4,358,983 km (0.106 R)
• M8: 5,225,005 km (0.085 R)
• M9: 5,558,608 km (0.071 R)
• M10: 6,102,097 km (0.111 R)
• M11: 7,183,989 km (0.063 R)
• M12: 7,986,282 km (0.036 R)
• M13: 9,543,447 km (0.097 R)
• M14: 10,042,954 km (0.112 R)
• M15: 10,559,964 km (0.066 R)
• M16: 11,444,088 km (0.099 R)
• M17: 11,749,417 km (0.109 R)
• M18: 12,916,131 km (0.098 R)
• M19: 15,171,468 km (0.111 R)
• M20: 15,789,457 km (0.056 R)
• M21: 20,520,639 km (0.081 R)
• M22: 20,896,279 km (0.089 R)
• M23: 21,972,636 km (0.076 R)
• M24: 23,247,360 km (0.038 R)
• M25: 24,318,929 km (0.039 R)
• M26: 25,509,429 km (0.08 R)
• M27: 27,006,604 km (0.114 R)
• M28: 27,367,135 km (0.039 R)
• M29: 28,841,871 km (0.071 R)
• M30: 30,563,593 km (0.119 R)
• M31: 33,169,588 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.03 AU - 7.87 AU

Year: 6238 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 117.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,021,783 km

• M1: 230,979 km (0.114 R)
• M2: 1,028,485 km (0.109 R)
• M3: 1,493,286 km (0.032 R)
• M4: 2,128,778 km (0.093 R)
• M5: 2,832,187 km (0.103 R)
• M6: 3,858,877 km (0.108 R)
• M7: 4,776,959 km (0.084 R)
• M8: 5,508,194 km (0.112 R)
• M9: 7,225,128 km (0.117 R)
• M10: 8,190,932 km (0.104 R)
• M11: 8,961,960 km (0.075 R)
• M12: 12,496,808 km (0.114 R)
• M13: 14,742,721 km (0.091 R)
• M14: 15,431,170 km (0.11 R)
• M15: 18,177,787 km (0.106 R)
• M16: 18,741,172 km (0.043 R)
• M17: 19,490,957 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 10,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit