🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 249 Days

Day: 43.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.06 AU - 1.44 AU

Year: 505 Days

Day: 33.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,047,757 km

• M1: 43,533 km (0.075 R)
• M2: 512,223 km (0.114 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.86 AU - 2.46 AU

Year: 1148 Days

Day: 31.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,047,757 km

• M1: 723,455 km (0.118 R)
• M2: 884,273 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.37 AU - 2.79 AU

Year: 1499 Days

Day: 28.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.42 AU - 4.76 AU

Year: 2991 Days

Day: 44.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.9

Radius: 7.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.83 AU - 15.91 AU

Year: 19700 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,047,757 km

• M1: 90,806 km (0.054 R)
• M2: 329,714 km (0.064 R)
• M3: 1,247,945 km (0.091 R)
• M4: 1,572,423 km (0.118 R)
• M5: 4,631,700 km (0.081 R)
• M6: 4,966,051 km (0.056 R)
• M7: 6,283,111 km (0.047 R)
• M8: 6,655,310 km (0.107 R)
• M9: 7,403,000 km (0.081 R)
• M10: 8,425,801 km (0.118 R)
• M11: 9,017,760 km (0.073 R)
• M12: 9,882,585 km (0.083 R)
• M13: 11,888,244 km (0.096 R)
• M14: 17,471,685 km (0.101 R)
• M15: 17,763,850 km (0.119 R)
• M16: 20,948,788 km (0.069 R)
• M17: 21,278,652 km (0.097 R)
• M18: 22,033,223 km (0.119 R)
• M19: 23,330,386 km (0.103 R)
• M20: 23,595,923 km (0.115 R)
• M21: 25,230,878 km (0.104 R)
• M22: 29,440,113 km (0.106 R)
• M23: 34,094,701 km (0.076 R)
• M24: 35,127,375 km (0.066 R)
• M25: 35,476,237 km (0.113 R)
• M26: 39,718,235 km (0.111 R)
• M27: 40,096,717 km (0.11 R)
• M28: 42,287,877 km (0.118 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit