🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.69 AU - 0.93 AU

Year: 254 Days

Day: 44.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,877,816 km

• M1: 87,365 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 407 Days

Day: 46 Hours

Environment

Temp: 81 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.1 AU - 1.2 AU

Year: 429 Days

Day: 43.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 61.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.12 AU - 5.3 AU

Year: 4141 Days

Day: 19.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 12.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.26 AU - 9.26 AU

Year: 9029 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,877,816 km

• M1: 161,566 km (0.034 R)
• M2: 570,117 km (0.104 R)
• M3: 1,578,856 km (0.079 R)
• M4: 3,708,082 km (0.095 R)
• M5: 4,418,822 km (0.089 R)
• M6: 5,516,870 km (0.037 R)
• M7: 9,706,059 km (0.094 R)
• M8: 11,329,944 km (0.095 R)
• M9: 20,140,511 km (0.079 R)
• M10: 20,880,572 km (0.09 R)
• M11: 22,241,164 km (0.108 R)
• M12: 24,576,836 km (0.113 R)
• M13: 25,044,180 km (0.12 R)
• M14: 25,517,358 km (0.088 R)
• M15: 26,481,665 km (0.091 R)
• M16: 27,470,059 km (0.098 R)
• M17: 28,791,606 km (0.109 R)
• M18: 40,020,871 km (0.047 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit