🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.03 AU

Year: 284 Days

Day: 40.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,837,476 km

• M1: 36,502 km (0.082 R)
• M2: 81,680 km (0.119 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.25 AU - 3.19 AU

Year: 1569 Days

Day: 14.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.03 AU - 4.21 AU

Year: 2410 Days

Day: 28.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.31 AU - 5.23 AU

Year: 3645 Days

Day: 36.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 5.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.02 AU - 17.2 AU

Year: 19537 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,837,476 km

• M1: 67,618 km (0.098 R)
• M2: 236,664 km (0.074 R)
• M3: 460,911 km (0.091 R)
• M4: 654,790 km (0.088 R)
• M5: 911,949 km (0.115 R)
• M6: 1,137,991 km (0.049 R)
• M7: 1,347,578 km (0.065 R)
• M8: 1,679,685 km (0.091 R)
• M9: 2,240,378 km (0.103 R)
• M10: 2,506,662 km (0.119 R)
• M11: 4,869,859 km (0.119 R)
• M12: 5,290,379 km (0.094 R)
• M13: 6,083,996 km (0.063 R)
• M14: 6,889,281 km (0.094 R)
• M15: 7,798,537 km (0.107 R)
• M16: 10,268,697 km (0.061 R)
• M17: 20,107,749 km (0.115 R)
• M18: 23,900,205 km (0.12 R)
• M19: 24,879,472 km (0.083 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 17,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit