🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.75 AU - 0.77 AU

Year: 232 Days

Day: 24.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.04 AU - 1.52 AU

Year: 507 Days

Day: 20 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,992,783 km

• M1: 133,292 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.39 AU - 2.07 AU

Year: 796 Days

Day: 40.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 137.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 4.3

Gravity: 45.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.71 AU - 17.39 AU

Year: 19417 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,992,783 km

• M1: 53,406 km (0.105 R)
• M2: 254,616 km (0.119 R)
• M3: 412,591 km (0.03 R)
• M4: 722,259 km (0.12 R)
• M5: 859,141 km (0.114 R)
• M6: 1,051,673 km (0.093 R)
• M7: 1,474,736 km (0.094 R)
• M8: 2,277,179 km (0.061 R)
• M9: 4,201,905 km (0.107 R)
• M10: 4,474,622 km (0.039 R)
• M11: 4,686,752 km (0.087 R)
• M12: 5,324,637 km (0.083 R)
• M13: 6,956,301 km (0.112 R)
• M14: 7,097,821 km (0.099 R)
• M15: 7,633,231 km (0.101 R)
• M16: 8,195,121 km (0.045 R)
• M17: 11,358,518 km (0.089 R)
• M18: 13,065,280 km (0.064 R)
• M19: 13,208,744 km (0.077 R)
• M20: 18,287,592 km (0.052 R)
• M21: 23,350,582 km (0.047 R)
• M22: 26,428,558 km (0.099 R)
• M23: 27,708,368 km (0.076 R)
• M24: 30,139,932 km (0.068 R)
• M25: 36,123,547 km (0.114 R)
• M26: 40,676,259 km (0.075 R)
• M27: 41,136,123 km (0.089 R)
• M28: 43,487,652 km (0.101 R)
• M29: 45,432,125 km (0.108 R)
• M30: 49,319,725 km (0.077 R)
• M31: 51,433,244 km (0.101 R)
• M32: 53,057,578 km (0.084 R)
• M33: 57,555,686 km (0.1 R)
• M34: 57,941,649 km (0.063 R)
• M35: 58,718,660 km (0.038 R)
• M36: 59,897,043 km (0.033 R)
• M37: 61,291,893 km (0.11 R)
• M38: 62,504,384 km (0.084 R)
• M39: 69,679,397 km (0.116 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit