🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.92 AU - 1.52 AU

Year: 492 Days

Day: 39.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 498 Days

Day: 30.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.05 AU - 1.61 AU

Year: 560 Days

Day: 32.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.49 AU - 5.73 AU

Year: 3615 Days

Day: 41.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 11.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.99 AU - 6.33 AU

Year: 4918 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,308,925 km

• M1: 146,756 km (0.103 R)
• M2: 629,657 km (0.045 R)
• M3: 1,179,878 km (0.037 R)
• M4: 2,081,505 km (0.03 R)
• M5: 2,454,153 km (0.093 R)
• M6: 3,577,483 km (0.106 R)
• M7: 4,324,874 km (0.09 R)
• M8: 5,226,950 km (0.079 R)
• M9: 6,130,222 km (0.096 R)
• M10: 8,957,920 km (0.113 R)
• M11: 10,634,613 km (0.097 R)
• M12: 12,081,674 km (0.099 R)
• M13: 13,553,866 km (0.08 R)
• M14: 14,492,743 km (0.04 R)
• M15: 15,586,153 km (0.11 R)
• M16: 17,148,554 km (0.063 R)
• M17: 19,132,670 km (0.114 R)
• M18: 19,782,822 km (0.098 R)
• M19: 22,033,672 km (0.117 R)
• M20: 22,820,407 km (0.097 R)
• M21: 25,371,051 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 12.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.89 AU - 7.49 AU

Year: 6320 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,308,925 km

• M1: 156,779 km (0.104 R)
• M2: 595,400 km (0.1 R)
• M3: 1,310,328 km (0.117 R)
• M4: 2,008,800 km (0.067 R)
• M5: 2,623,199 km (0.108 R)
• M6: 3,291,303 km (0.104 R)
• M7: 4,190,984 km (0.08 R)
• M8: 8,172,083 km (0.078 R)
• M9: 9,141,028 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit