🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 45.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 358 Days

Day: 21.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 179.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,398,298 km

• M1: 241,601 km (0.056 R)
• M2: 388,506 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.19 AU - 1.71 AU

Year: 654 Days

Day: 12.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.03 AU - 4.05 AU

Year: 2496 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 13.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.28 AU - 4.82 AU

Year: 3637 Days

Day: 13.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,398,298 km

• M1: 171,888 km (0.117 R)
• M2: 637,586 km (0.056 R)
• M3: 1,160,879 km (0.047 R)
• M4: 2,421,690 km (0.083 R)
• M5: 3,483,237 km (0.107 R)
• M6: 4,371,399 km (0.027 R)
• M7: 6,345,642 km (0.047 R)
• M8: 7,001,629 km (0.1 R)
• M9: 7,639,514 km (0.118 R)
• M10: 8,250,023 km (0.099 R)
• M11: 9,032,420 km (0.117 R)
• M12: 11,973,814 km (0.109 R)
• M13: 12,490,525 km (0.068 R)
• M14: 13,754,627 km (0.086 R)
• M15: 14,904,585 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 8.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.55 AU - 13.29 AU

Year: 14462 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,398,298 km

• M1: 106,962 km (0.073 R)
• M2: 517,309 km (0.053 R)
• M3: 858,093 km (0.12 R)
• M4: 1,832,125 km (0.118 R)
• M5: 2,215,544 km (0.099 R)
• M6: 2,594,177 km (0.108 R)
• M7: 11,551,648 km (0.093 R)
• M8: 11,870,441 km (0.109 R)
• M9: 16,368,849 km (0.066 R)
• M10: 34,075,553 km (0.12 R)
• M11: 37,909,148 km (0.111 R)
• M12: 39,208,405 km (0.099 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: 457 - 19,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit