🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 17.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,060,707 km

• M1: 37,399 km (0.073 R)
• M2: 240,703 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 195 Days

Day: 30.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.7 AU - 0.72 AU

Year: 213 Days

Day: 34.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,060,707 km

• M1: 100,979 km (0.093 R)
• M2: 263,741 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.48 AU - 4.06 AU

Year: 2609 Days

Day: 42 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.4

Radius: 3.8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.89 AU - 23.89 AU

Year: 30434 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,060,707 km

• M1: 47,423 km (0.036 R)
• M2: 209,287 km (0.076 R)
• M3: 335,548 km (0.102 R)
• M4: 582,235 km (0.074 R)
• M5: 834,158 km (0.12 R)
• M6: 1,043,744 km (0.098 R)
• M7: 6,589,487 km (0.072 R)
• M8: 8,259,448 km (0.111 R)
• M9: 8,406,054 km (0.095 R)
• M10: 10,191,804 km (0.078 R)
• M11: 12,469,581 km (0.059 R)
• M12: 14,491,247 km (0.118 R)
• M13: 15,728,720 km (0.098 R)
• M14: 15,878,767 km (0.113 R)
• M15: 16,181,702 km (0.099 R)
• M16: 19,948,278 km (0.089 R)
• M17: 23,080,259 km (0.058 R)
• M18: 23,274,138 km (0.076 R)
• M19: 23,763,472 km (0.066 R)
• M20: 26,208,051 km (0.098 R)
• M21: 28,814,943 km (0.108 R)
• M22: 31,948,570 km (0.113 R)
• M23: 32,796,491 km (0.11 R)
• M24: 38,472,832 km (0.11 R)
• M25: 38,608,966 km (0.069 R)
• M26: 39,019,164 km (0.109 R)
• M27: 39,709,408 km (0.106 R)
• M28: 43,725,363 km (0.072 R)
• M29: 44,469,762 km (0.087 R)
• M30: 45,526,222 km (0.072 R)
• M31: 48,477,788 km (0.119 R)
• M32: 49,435,813 km (0.103 R)
• M33: 53,563,218 km (0.055 R)
• M34: 58,272,410 km (0.102 R)
• M35: 61,189,119 km (0.098 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit