🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.88 AU - 1.34 AU

Year: 448 Days

Day: 22.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,945,728 km

• M1: 44,131 km (0.083 R)
• M2: 294,259 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.29 AU - 1.51 AU

Year: 634 Days

Day: 28 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.44 AU - 1.68 AU

Year: 746 Days

Day: 40 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.17 AU - 2.39 AU

Year: 1318 Days

Day: 40.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,945,728 km

• M1: 596,447 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.89 AU - 3.95 AU

Year: 2422 Days

Day: 29.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 12.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.32 AU - 4.48 AU

Year: 3534 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,945,728 km

• M1: 159,322 km (0.105 R)
• M2: 677,978 km (0.101 R)
• M3: 1,129,763 km (0.095 R)
• M4: 1,788,143 km (0.072 R)
• M5: 2,489,907 km (0.084 R)
• M6: 3,677,864 km (0.108 R)
• M7: 4,422,113 km (0.101 R)
• M8: 4,915,337 km (0.106 R)
• M9: 5,957,286 km (0.112 R)
• M10: 6,770,650 km (0.075 R)
• M11: 7,822,772 km (0.101 R)
• M12: 9,892,907 km (0.076 R)
• M13: 10,331,079 km (0.088 R)
• M14: 11,636,171 km (0.117 R)
• M15: 13,238,664 km (0.086 R)
• M16: 16,211,173 km (0.069 R)
• M17: 16,877,632 km (0.108 R)
• M18: 19,109,183 km (0.081 R)
• M19: 21,266,833 km (0.096 R)
• M20: 21,998,516 km (0.051 R)
• M21: 22,472,742 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 7.1

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.87 AU - 16.95 AU

Year: 23162 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,945,728 km

• M1: 88,412 km (0.069 R)
• M2: 506,239 km (0.046 R)
• M3: 1,041,650 km (0.111 R)
• M4: 1,555,369 km (0.082 R)
• M5: 5,132,404 km (0.084 R)
• M6: 9,453,389 km (0.049 R)
• M7: 10,994,845 km (0.108 R)
• M8: 11,501,084 km (0.093 R)
• M9: 18,225,957 km (0.083 R)
• M10: 19,570,094 km (0.076 R)
• M11: 21,268,778 km (0.081 R)
• M12: 22,253,730 km (0.114 R)
• M13: 23,579,317 km (0.04 R)
• M14: 28,573,941 km (0.06 R)
• M15: 34,901,931 km (0.084 R)
• M16: 35,445,271 km (0.034 R)
• M17: 38,969,049 km (0.084 R)
• M18: 39,260,615 km (0.11 R)
• M19: 43,811,232 km (0.041 R)
• M20: 45,081,618 km (0.065 R)
• M21: 46,213,176 km (0.112 R)
• M22: 63,091,705 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 6.4

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.96 AU - 20.54 AU

Year: 27432 Days

Day: 24.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,945,728 km

• M1: 80,035 km (0.114 R)
• M2: 283,488 km (0.116 R)
• M3: 595,848 km (0.119 R)
• M4: 961,914 km (0.07 R)
• M5: 1,196,783 km (0.037 R)
• M6: 1,879,248 km (0.106 R)
• M7: 2,228,709 km (0.068 R)
• M8: 2,524,464 km (0.079 R)
• M9: 4,882,575 km (0.097 R)
• M10: 5,749,196 km (0.057 R)
• M11: 6,714,102 km (0.109 R)
• M12: 6,947,624 km (0.072 R)
• M13: 9,474,931 km (0.046 R)
• M14: 10,943,084 km (0.077 R)
• M15: 11,597,276 km (0.114 R)
• M16: 12,277,348 km (0.058 R)
• M17: 12,983,599 km (0.103 R)
• M18: 13,346,673 km (0.043 R)
• M19: 13,716,629 km (0.105 R)
• M20: 15,915,568 km (0.094 R)
• M21: 19,074,177 km (0.088 R)
• M22: 20,898,823 km (0.054 R)
• M23: 28,502,733 km (0.082 R)
• M24: 39,403,930 km (0.087 R)
• M25: 51,329,872 km (0.102 R)
• M26: 58,300,983 km (0.081 R)
• M27: 61,095,172 km (0.08 R)
• M28: 63,352,155 km (0.079 R)
• M29: 69,126,782 km (0.088 R)
• M30: 71,576,597 km (0.07 R)
• M31: 73,394,211 km (0.052 R)
• M32: 76,178,078 km (0.117 R)
• M33: 78,311,493 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 10,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit