🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.79 AU - 0.89 AU

Year: 293 Days

Day: 24.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 69 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.41 AU - 1.45 AU

Year: 651 Days

Day: 33.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,030,183 km

• M1: 20,645 km (0.072 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.47 AU - 3.17 AU

Year: 1803 Days

Day: 13.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 8.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.68 AU - 5.74 AU

Year: 3892 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,030,183 km

• M1: 100,829 km (0.091 R)
• M2: 446,101 km (0.103 R)
• M3: 879,187 km (0.116 R)
• M4: 1,174,044 km (0.061 R)
• M5: 3,133,327 km (0.112 R)
• M6: 3,704,941 km (0.111 R)
• M7: 4,766,039 km (0.083 R)
• M8: 5,168,906 km (0.115 R)
• M9: 5,618,597 km (0.032 R)
• M10: 6,705,575 km (0.106 R)
• M11: 8,720,209 km (0.116 R)
• M12: 9,392,353 km (0.076 R)
• M13: 10,539,170 km (0.044 R)
• M14: 12,347,359 km (0.091 R)
• M15: 13,194,682 km (0.068 R)
• M16: 13,676,836 km (0.097 R)
• M17: 14,034,823 km (0.086 R)
• M18: 14,722,974 km (0.063 R)
• M19: 16,820,485 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.5

Radius: 7.8

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.11 AU - 13.23 AU

Year: 16167 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,030,183 km

• M1: 96,939 km (0.044 R)
• M2: 417,228 km (0.075 R)
• M3: 1,472,941 km (0.12 R)
• M4: 3,321,522 km (0.037 R)
• M5: 3,692,225 km (0.111 R)
• M6: 4,584,576 km (0.099 R)
• M7: 6,744,770 km (0.113 R)
• M8: 8,171,634 km (0.077 R)
• M9: 9,228,244 km (0.117 R)
• M10: 12,065,218 km (0.117 R)
• M11: 15,127,486 km (0.107 R)
• M12: 18,060,652 km (0.107 R)
• M13: 18,320,952 km (0.097 R)
• M14: 20,778,097 km (0.074 R)
• M15: 21,063,979 km (0.101 R)
• M16: 22,936,196 km (0.087 R)
• M17: 24,809,610 km (0.104 R)
• M18: 33,067,113 km (0.042 R)
• M19: 36,549,004 km (0.106 R)
• M20: 36,826,508 km (0.103 R)
• M21: 37,105,508 km (0.07 R)
• M22: 40,415,660 km (0.114 R)
• M23: 46,469,587 km (0.106 R)
• M24: 63,485,447 km (0.115 R)
• M25: 64,491,642 km (0.079 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: 415 - 18,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit