🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.8 AU

Year: 209 Days

Day: 23.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.99 AU - 1.61 AU

Year: 541 Days

Day: 12.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.17 AU - 1.51 AU

Year: 567 Days

Day: 13.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,828,359 km

• M1: 74,949 km (0.093 R)
• M2: 171,589 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.51 AU - 3.53 AU

Year: 2412 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 12.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.63 AU - 13.71 AU

Year: 13635 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,828,359 km

• M1: 154,684 km (0.085 R)
• M2: 617,690 km (0.093 R)
• M3: 1,044,792 km (0.116 R)
• M4: 1,516,324 km (0.092 R)
• M5: 3,528,715 km (0.116 R)
• M6: 5,521,807 km (0.091 R)
• M7: 8,034,004 km (0.066 R)
• M8: 8,916,931 km (0.07 R)
• M9: 10,068,834 km (0.096 R)
• M10: 12,331,801 km (0.101 R)
• M11: 14,225,262 km (0.05 R)
• M12: 14,969,361 km (0.077 R)
• M13: 17,061,338 km (0.088 R)
• M14: 19,022,117 km (0.096 R)
• M15: 21,748,538 km (0.103 R)
• M16: 22,522,109 km (0.091 R)
• M17: 23,533,241 km (0.083 R)
• M18: 26,589,077 km (0.054 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit