🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 152 Days

Day: 28.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,118,709 km

• M1: 91,255 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.51 AU - 0.83 AU

Year: 210 Days

Day: 44.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.08 AU - 1.14 AU

Year: 448 Days

Day: 43.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.64 AU - 2.34 AU

Year: 1075 Days

Day: 43.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390

Radius: 5

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.7 AU - 19.26 AU

Year: 24459 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,118,709 km

• M1: 62,233 km (0.08 R)
• M2: 227,838 km (0.026 R)
• M3: 1,121,834 km (0.096 R)
• M4: 1,358,049 km (0.054 R)
• M5: 1,837,810 km (0.113 R)
• M6: 2,147,029 km (0.054 R)
• M7: 2,379,354 km (0.103 R)
• M8: 2,894,270 km (0.062 R)
• M9: 3,537,391 km (0.099 R)
• M10: 4,369,455 km (0.094 R)
• M11: 4,743,300 km (0.117 R)
• M12: 5,672,153 km (0.112 R)
• M13: 6,939,546 km (0.102 R)
• M14: 7,121,756 km (0.037 R)
• M15: 8,231,922 km (0.069 R)
• M16: 8,854,848 km (0.099 R)
• M17: 9,508,590 km (0.089 R)
• M18: 9,676,888 km (0.078 R)
• M19: 10,608,583 km (0.094 R)
• M20: 11,985,333 km (0.111 R)
• M21: 12,852,551 km (0.079 R)
• M22: 13,266,638 km (0.097 R)
• M23: 14,562,156 km (0.076 R)
• M24: 14,861,052 km (0.044 R)
• M25: 15,626,395 km (0.071 R)
• M26: 18,251,838 km (0.12 R)
• M27: 20,967,039 km (0.036 R)
• M28: 22,222,913 km (0.107 R)
• M29: 23,733,403 km (0.077 R)
• M30: 28,790,260 km (0.078 R)
• M31: 29,143,012 km (0.078 R)
• M32: 30,827,334 km (0.1 R)
• M33: 37,232,516 km (0.12 R)
• M34: 38,497,965 km (0.079 R)
• M35: 43,537,618 km (0.09 R)
• M36: 50,008,474 km (0.064 R)
• M37: 51,375,200 km (0.104 R)
• M38: 54,004,682 km (0.055 R)
• M39: 64,412,654 km (0.107 R)
• M40: 65,217,940 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit