🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 143 Days

Day: 43.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,723,447 km

• M1: 74,350 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.23 AU

Year: 382 Days

Day: 23.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.53 AU - 3.61 AU

Year: 1936 Days

Day: 44.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 12.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.4 AU - 8.06 AU

Year: 6283 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,723,447 km

• M1: 159,172 km (0.103 R)
• M2: 689,945 km (0.091 R)
• M3: 1,158,636 km (0.076 R)
• M4: 1,972,448 km (0.054 R)
• M5: 2,551,541 km (0.112 R)
• M6: 2,959,794 km (0.056 R)
• M7: 4,054,701 km (0.036 R)
• M8: 4,562,137 km (0.086 R)
• M9: 5,767,596 km (0.108 R)
• M10: 6,444,975 km (0.056 R)
• M11: 7,998,101 km (0.114 R)
• M12: 10,517,777 km (0.1 R)
• M13: 12,713,126 km (0.086 R)
• M14: 14,724,021 km (0.093 R)
• M15: 15,560,722 km (0.082 R)
• M16: 16,365,708 km (0.068 R)
• M17: 19,651,775 km (0.107 R)
• M18: 25,327,368 km (0.112 R)
• M19: 27,856,919 km (0.094 R)
• M20: 28,491,812 km (0.11 R)
• M21: 29,979,563 km (0.045 R)
• M22: 35,067,087 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 14.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.94 AU - 12.6 AU

Year: 11845 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,723,447 km

• M1: 178,021 km (0.1 R)
• M2: 1,571,526 km (0.102 R)
• M3: 2,091,079 km (0.092 R)
• M4: 5,270,931 km (0.099 R)
• M5: 6,928,326 km (0.075 R)
• M6: 10,291,436 km (0.096 R)
• M7: 11,169,875 km (0.118 R)
• M8: 13,207,846 km (0.114 R)
• M9: 14,107,229 km (0.117 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit