🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 216 Days

Day: 33.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,414,911 km

• M1: 372,050 km (0.116 R)
• M2: 418,575 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 409 Days

Day: 45.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.04 AU - 1.7 AU

Year: 676 Days

Day: 47.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 12.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.87 AU - 8.01 AU

Year: 8559 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,414,911 km

• M1: 159,172 km (0.037 R)
• M2: 578,944 km (0.115 R)
• M3: 997,369 km (0.11 R)
• M4: 1,402,779 km (0.072 R)
• M5: 2,175,452 km (0.06 R)
• M6: 4,272,814 km (0.104 R)
• M7: 4,973,680 km (0.102 R)
• M8: 6,046,297 km (0.094 R)
• M9: 7,509,364 km (0.027 R)
• M10: 7,973,118 km (0.058 R)
• M11: 8,380,323 km (0.094 R)
• M12: 10,065,394 km (0.091 R)
• M13: 11,823,169 km (0.062 R)
• M14: 13,256,915 km (0.093 R)
• M15: 13,989,196 km (0.112 R)
• M16: 15,194,357 km (0.062 R)
• M17: 17,375,643 km (0.104 R)
• M18: 19,225,570 km (0.111 R)
• M19: 20,437,911 km (0.109 R)
• M20: 21,274,014 km (0.042 R)
• M21: 21,700,667 km (0.113 R)
• M22: 24,536,145 km (0.041 R)
• M23: 26,777,570 km (0.098 R)
• M24: 28,891,388 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit