🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1 AU - 1.04 AU

Year: 380 Days

Day: 44.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.14 AU - 1.48 AU

Year: 553 Days

Day: 25.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,204,914 km

• M1: 403,017 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.23 AU - 1.91 AU

Year: 726 Days

Day: 28.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.53 AU - 1.63 AU

Year: 733 Days

Day: 30.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 12

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.34 AU - 6.34 AU

Year: 5207 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,204,914 km

• M1: 149,897 km (0.118 R)
• M2: 723,156 km (0.12 R)
• M3: 1,742,965 km (0.053 R)
• M4: 2,224,820 km (0.11 R)
• M5: 2,631,726 km (0.117 R)
• M6: 3,179,104 km (0.117 R)
• M7: 3,678,761 km (0.106 R)
• M8: 4,164,356 km (0.068 R)
• M9: 5,264,798 km (0.03 R)
• M10: 6,052,580 km (0.049 R)
• M11: 7,011,503 km (0.067 R)
• M12: 8,278,447 km (0.114 R)
• M13: 11,261,877 km (0.076 R)
• M14: 15,428,627 km (0.078 R)
• M15: 15,807,409 km (0.085 R)
• M16: 18,092,666 km (0.089 R)
• M17: 20,201,696 km (0.103 R)
• M18: 20,983,645 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 10.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.99 AU - 7.49 AU

Year: 6456 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,204,914 km

• M1: 135,536 km (0.036 R)
• M2: 1,042,847 km (0.09 R)
• M3: 2,070,883 km (0.089 R)
• M4: 2,413,163 km (0.048 R)
• M5: 10,073,023 km (0.1 R)
• M6: 13,470,690 km (0.083 R)
• M7: 13,909,760 km (0.116 R)
• M8: 15,096,220 km (0.089 R)
• M9: 15,570,146 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit