🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 185 Days

Day: 14.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.15 AU - 1.79 AU

Year: 675 Days

Day: 18.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.18 AU - 1.92 AU

Year: 731 Days

Day: 28.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,952,085 km

• M1: 404,213 km (0.115 R)
• M2: 584,479 km (0.07 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 8.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.66 AU - 5.56 AU

Year: 3749 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,952,085 km

• M1: 109,057 km (0.07 R)
• M2: 765,343 km (0.116 R)
• M3: 1,329,476 km (0.106 R)
• M4: 1,743,264 km (0.081 R)
• M5: 2,479,435 km (0.082 R)
• M6: 2,770,702 km (0.045 R)
• M7: 3,339,473 km (0.082 R)
• M8: 3,725,735 km (0.087 R)
• M9: 4,286,877 km (0.06 R)
• M10: 5,577,607 km (0.108 R)
• M11: 6,972,607 km (0.117 R)
• M12: 7,366,798 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 5.8

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.72 AU - 15.58 AU

Year: 18061 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,952,085 km

• M1: 151,842 km (0.088 R)
• M2: 485,445 km (0.117 R)
• M3: 737,966 km (0.031 R)
• M4: 1,027,737 km (0.085 R)
• M5: 1,436,439 km (0.088 R)
• M6: 1,836,763 km (0.051 R)
• M7: 2,373,071 km (0.067 R)
• M8: 3,750,419 km (0.098 R)
• M9: 4,023,136 km (0.112 R)
• M10: 7,861,966 km (0.025 R)
• M11: 8,773,616 km (0.113 R)
• M12: 11,048,252 km (0.086 R)
• M13: 13,337,249 km (0.066 R)
• M14: 13,973,339 km (0.098 R)
• M15: 14,335,366 km (0.111 R)
• M16: 16,160,460 km (0.111 R)
• M17: 20,729,029 km (0.04 R)
• M18: 22,457,483 km (0.111 R)
• M19: 25,440,913 km (0.1 R)
• M20: 34,359,340 km (0.11 R)
• M21: 60,268,943 km (0.08 R)
• M22: 63,965,357 km (0.076 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: 515 - 13,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit