🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.64 AU - 0.96 AU

Year: 263 Days

Day: 17.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 143.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 278 Days

Day: 14.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.42 AU - 3.92 AU

Year: 2072 Days

Day: 39.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.34 AU - 4.8 AU

Year: 3014 Days

Day: 15.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.9

Radius: 5.7

Gravity: 21.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.98 AU - 20.86 AU

Year: 25549 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,268,746 km

• M1: 70,909 km (0.114 R)
• M2: 369,208 km (0.094 R)
• M3: 836,701 km (0.11 R)
• M4: 1,241,513 km (0.115 R)
• M5: 1,637,947 km (0.063 R)
• M6: 6,333,076 km (0.034 R)
• M7: 6,801,318 km (0.086 R)
• M8: 7,192,366 km (0.119 R)
• M9: 8,736,366 km (0.026 R)
• M10: 9,860,145 km (0.093 R)
• M11: 11,077,124 km (0.059 R)
• M12: 12,176,967 km (0.063 R)
• M13: 13,575,408 km (0.086 R)
• M14: 21,463,704 km (0.119 R)
• M15: 21,986,249 km (0.106 R)
• M16: 27,320,760 km (0.092 R)
• M17: 30,350,566 km (0.105 R)
• M18: 31,008,796 km (0.056 R)
• M19: 31,676,452 km (0.076 R)
• M20: 32,627,296 km (0.12 R)
• M21: 37,217,108 km (0.11 R)
• M22: 43,039,307 km (0.118 R)
• M23: 46,079,286 km (0.113 R)
• M24: 49,985,286 km (0.042 R)
• M25: 54,298,941 km (0.092 R)
• M26: 65,825,157 km (0.073 R)
• M27: 67,817,502 km (0.102 R)
• M28: 68,941,580 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit