🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 196 Days

Day: 22.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.66 AU - 0.68 AU

Year: 250 Days

Day: 30.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 302 Days

Day: 18.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.55 AU - 1.89 AU

Year: 1030 Days

Day: 24.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 108.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 11.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.92 AU - 5.98 AU

Year: 5809 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,196,244 km

• M1: 147,803 km (0.105 R)
• M2: 685,308 km (0.1 R)
• M3: 1,346,830 km (0.066 R)
• M4: 1,855,163 km (0.075 R)
• M5: 2,328,790 km (0.087 R)
• M6: 3,618,623 km (0.098 R)
• M7: 5,438,032 km (0.064 R)
• M8: 7,194,610 km (0.118 R)
• M9: 8,101,024 km (0.047 R)
• M10: 11,879,268 km (0.076 R)
• M11: 19,230,208 km (0.065 R)
• M12: 19,716,999 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 6.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.04 AU - 16.3 AU

Year: 24353 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,196,244 km

• M1: 78,988 km (0.078 R)
• M2: 759,658 km (0.113 R)
• M3: 1,041,052 km (0.12 R)
• M4: 1,715,289 km (0.037 R)
• M5: 2,388,180 km (0.07 R)
• M6: 2,831,140 km (0.039 R)
• M7: 4,271,318 km (0.115 R)
• M8: 4,492,424 km (0.1 R)
• M9: 5,602,889 km (0.116 R)
• M10: 6,885,691 km (0.105 R)
• M11: 7,920,908 km (0.091 R)
• M12: 8,500,301 km (0.056 R)
• M13: 9,004,595 km (0.096 R)
• M14: 9,369,165 km (0.105 R)
• M15: 9,635,599 km (0.095 R)
• M16: 11,583,812 km (0.09 R)
• M17: 13,711,842 km (0.049 R)
• M18: 13,917,389 km (0.041 R)
• M19: 19,750,060 km (0.078 R)
• M20: 20,012,306 km (0.113 R)
• M21: 20,365,656 km (0.098 R)
• M22: 20,903,460 km (0.075 R)
• M23: 25,655,287 km (0.048 R)
• M24: 33,497,656 km (0.09 R)
• M25: 36,956,658 km (0.075 R)
• M26: 42,798,754 km (0.109 R)
• M27: 43,238,273 km (0.095 R)
• M28: 44,724,677 km (0.076 R)
• M29: 49,227,423 km (0.067 R)
• M30: 50,033,157 km (0.093 R)
• M31: 54,536,502 km (0.07 R)
• M32: 55,399,083 km (0.117 R)
• M33: 60,951,109 km (0.116 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: 513 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit