🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 30.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,598,004 km

• M1: 214,374 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.6 AU - 0.7 AU

Year: 193 Days

Day: 27 Hours

Environment

Temp: 211 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,598,004 km

• M1: 146,756 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.62 AU - 0.78 AU

Year: 216 Days

Day: 21 Hours

Environment

Temp: 123 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,598,004 km

• M1: 94,995 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.06 AU

Year: 331 Days

Day: 19.6 Hours

Environment

Temp: 47 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 12.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.04 AU - 6.12 AU

Year: 5531 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,598,004 km

• M1: 169,345 km (0.088 R)
• M2: 616,942 km (0.108 R)
• M3: 1,638,246 km (0.039 R)
• M4: 3,607,852 km (0.074 R)
• M5: 4,272,964 km (0.091 R)
• M6: 5,511,485 km (0.079 R)
• M7: 7,784,026 km (0.096 R)
• M8: 9,885,128 km (0.105 R)
• M9: 10,425,326 km (0.065 R)
• M10: 15,127,187 km (0.065 R)
• M11: 16,748,230 km (0.119 R)
• M12: 19,542,568 km (0.057 R)
• M13: 20,955,819 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 6.2

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.26 AU - 18.84 AU

Year: 23724 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,598,004 km

• M1: 77,043 km (0.115 R)
• M2: 276,008 km (0.082 R)
• M3: 1,397,693 km (0.086 R)
• M4: 2,951,865 km (0.037 R)
• M5: 3,340,820 km (0.096 R)
• M6: 12,447,889 km (0.084 R)
• M7: 19,546,159 km (0.079 R)
• M8: 22,546,793 km (0.075 R)
• M9: 25,045,227 km (0.101 R)
• M10: 25,497,910 km (0.059 R)
• M11: 25,726,196 km (0.118 R)
• M12: 28,328,601 km (0.117 R)
• M13: 30,971,696 km (0.109 R)
• M14: 31,231,697 km (0.111 R)
• M15: 41,433,524 km (0.074 R)
• M16: 42,705,854 km (0.081 R)
• M17: 50,891,999 km (0.078 R)
• M18: 55,542,697 km (0.104 R)
• M19: 57,283,867 km (0.093 R)
• M20: 62,725,490 km (0.084 R)
• M21: 64,190,502 km (0.085 R)
• M22: 65,678,103 km (0.062 R)
• M23: 70,503,083 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 10,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit