🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.58 AU - 0.72 AU

Year: 200 Days

Day: 27.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.22 AU - 3.26 AU

Year: 1727 Days

Day: 43.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 9.3

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.79 AU - 7.29 AU

Year: 5653 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,324,135 km

• M1: 115,639 km (0.101 R)
• M2: 511,924 km (0.064 R)
• M3: 861,235 km (0.067 R)
• M4: 1,338,303 km (0.104 R)
• M5: 1,868,777 km (0.062 R)
• M6: 2,499,182 km (0.1 R)
• M7: 4,008,176 km (0.1 R)
• M8: 4,355,841 km (0.083 R)
• M9: 4,998,813 km (0.073 R)
• M10: 5,765,502 km (0.028 R)
• M11: 6,274,883 km (0.108 R)
• M12: 6,642,445 km (0.039 R)
• M13: 7,024,218 km (0.12 R)
• M14: 8,258,251 km (0.106 R)
• M15: 9,896,348 km (0.116 R)
• M16: 11,102,256 km (0.049 R)
• M17: 12,455,369 km (0.117 R)
• M18: 13,036,856 km (0.074 R)
• M19: 15,245,968 km (0.071 R)
• M20: 17,561,892 km (0.064 R)
• M21: 17,891,905 km (0.114 R)
• M22: 22,105,180 km (0.09 R)
• M23: 22,412,753 km (0.109 R)
• M24: 23,194,103 km (0.076 R)
• M25: 24,976,860 km (0.078 R)
• M26: 26,849,227 km (0.081 R)
• M27: 27,287,549 km (0.102 R)
• M28: 32,725,881 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 7.6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.58 AU - 22.64 AU

Year: 29348 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,324,135 km

• M1: 94,546 km (0.114 R)
• M2: 469,588 km (0.069 R)
• M3: 865,872 km (0.106 R)
• M4: 1,126,472 km (0.117 R)
• M5: 1,627,475 km (0.073 R)
• M6: 1,949,559 km (0.03 R)
• M7: 2,359,607 km (0.108 R)
• M8: 6,219,980 km (0.072 R)
• M9: 7,207,775 km (0.106 R)
• M10: 8,242,095 km (0.108 R)
• M11: 10,991,404 km (0.058 R)
• M12: 12,788,823 km (0.113 R)
• M13: 16,693,327 km (0.075 R)
• M14: 17,758,165 km (0.12 R)
• M15: 20,517,498 km (0.104 R)
• M16: 21,634,994 km (0.082 R)
• M17: 22,051,175 km (0.07 R)
• M18: 22,899,694 km (0.08 R)
• M19: 26,749,745 km (0.087 R)
• M20: 30,098,643 km (0.114 R)
• M21: 33,163,454 km (0.093 R)
• M22: 37,915,132 km (0.058 R)
• M23: 41,642,811 km (0.11 R)
• M24: 42,125,264 km (0.067 R)
• M25: 44,092,626 km (0.075 R)
• M26: 45,268,016 km (0.113 R)
• M27: 45,607,753 km (0.107 R)
• M28: 51,092,011 km (0.115 R)
• M29: 53,517,142 km (0.103 R)
• M30: 64,413,851 km (0.088 R)
• M31: 66,144,399 km (0.088 R)
• M32: 71,521,545 km (0.079 R)
• M33: 74,080,566 km (0.099 R)
• M34: 77,182,777 km (0.078 R)
• M35: 82,628,140 km (0.105 R)
• M36: 85,444,469 km (0.098 R)
• M37: 88,059,739 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit