🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1 AU - 1.04 AU

Year: 371 Days

Day: 19.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.06 AU - 1.34 AU

Year: 473 Days

Day: 28.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.17 AU - 4.97 AU

Year: 2955 Days

Day: 32.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 10.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.99 AU - 6.53 AU

Year: 4975 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,706,304 km

• M1: 130,599 km (0.102 R)
• M2: 958,025 km (0.109 R)
• M3: 2,007,155 km (0.092 R)
• M4: 4,097,635 km (0.1 R)
• M5: 4,939,422 km (0.059 R)
• M6: 10,101,147 km (0.112 R)
• M7: 12,173,377 km (0.071 R)
• M8: 13,351,161 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 13.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.65 AU - 8.67 AU

Year: 7630 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,706,304 km

• M1: 168,148 km (0.09 R)
• M2: 1,074,113 km (0.04 R)
• M3: 1,739,524 km (0.112 R)
• M4: 2,177,397 km (0.064 R)
• M5: 2,650,575 km (0.082 R)
• M6: 3,328,253 km (0.075 R)
• M7: 4,226,439 km (0.109 R)
• M8: 4,941,218 km (0.047 R)
• M9: 6,539,372 km (0.098 R)
• M10: 10,834,027 km (0.12 R)
• M11: 11,411,026 km (0.114 R)
• M12: 17,281,396 km (0.104 R)
• M13: 19,719,243 km (0.116 R)
• M14: 20,501,191 km (0.07 R)
• M15: 24,545,719 km (0.114 R)
• M16: 42,991,735 km (0.034 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 20,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit