🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 31.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 51.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,247,250 km

• M1: 181,163 km (0.033 R)
• M2: 239,656 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.91 AU - 1.17 AU

Year: 400 Days

Day: 38.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,247,250 km

• M1: 34,108 km (0.105 R)
• M2: 299,196 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.32 AU - 1.44 AU

Year: 611 Days

Day: 12.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,247,250 km

• M1: 485,295 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.38 AU - 2.3 AU

Year: 940 Days

Day: 19.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,247,250 km

• M1: 46,974 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.05 AU - 3.17 AU

Year: 1588 Days

Day: 44.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,247,250 km

• M1: 1,910,215 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.67 AU - 2.87 AU

Year: 1737 Days

Day: 42.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,247,250 km

• M1: 42,187 km (0.034 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 9.8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.67 AU - 10.05 AU

Year: 9106 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,247,250 km

• M1: 121,922 km (0.077 R)
• M2: 742,305 km (0.08 R)
• M3: 1,063,491 km (0.043 R)
• M4: 1,957,039 km (0.116 R)
• M5: 2,266,857 km (0.102 R)
• M6: 2,609,585 km (0.109 R)
• M7: 3,828,359 km (0.086 R)
• M8: 5,485,604 km (0.064 R)
• M9: 6,211,603 km (0.102 R)
• M10: 7,575,487 km (0.105 R)
• M11: 8,433,131 km (0.119 R)
• M12: 9,537,014 km (0.118 R)
• M13: 11,868,796 km (0.068 R)
• M14: 12,300,535 km (0.061 R)
• M15: 13,541,898 km (0.061 R)
• M16: 14,253,236 km (0.047 R)
• M17: 15,430,272 km (0.083 R)
• M18: 16,206,386 km (0.113 R)
• M19: 17,281,247 km (0.109 R)
• M20: 19,128,481 km (0.051 R)
• M21: 22,140,634 km (0.103 R)
• M22: 23,547,453 km (0.111 R)
• M23: 26,998,377 km (0.071 R)
• M24: 27,651,670 km (0.119 R)
• M25: 28,219,843 km (0.12 R)
• M26: 29,086,912 km (0.106 R)
• M27: 30,370,313 km (0.079 R)
• M28: 33,797,450 km (0.113 R)
• M29: 35,215,638 km (0.06 R)
• M30: 36,559,476 km (0.089 R)
• M31: 37,129,444 km (0.038 R)
• M32: 39,587,935 km (0.091 R)
• M33: 40,309,894 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.5

Radius: 4.2

Gravity: 44.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.86 AU - 16.22 AU

Year: 24201 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,247,250 km

• M1: 52,359 km (0.111 R)
• M2: 212,728 km (0.05 R)
• M3: 402,867 km (0.05 R)
• M4: 903,422 km (0.103 R)
• M5: 1,572,423 km (0.111 R)
• M6: 2,402,243 km (0.118 R)
• M7: 2,572,934 km (0.106 R)
• M8: 2,830,841 km (0.033 R)
• M9: 2,993,753 km (0.112 R)
• M10: 4,209,834 km (0.08 R)
• M11: 4,494,818 km (0.106 R)
• M12: 5,304,292 km (0.08 R)
• M13: 9,340,442 km (0.059 R)
• M14: 9,580,547 km (0.094 R)
• M15: 10,647,628 km (0.103 R)
• M16: 11,791,603 km (0.058 R)
• M17: 12,214,068 km (0.028 R)
• M18: 13,772,878 km (0.114 R)
• M19: 14,241,418 km (0.119 R)
• M20: 14,801,513 km (0.053 R)
• M21: 18,286,395 km (0.053 R)
• M22: 24,141,506 km (0.065 R)
• M23: 26,459,974 km (0.108 R)
• M24: 31,668,373 km (0.111 R)
• M25: 33,173,777 km (0.108 R)
• M26: 56,489,502 km (0.053 R)
• M27: 57,888,691 km (0.083 R)
• M28: 62,648,596 km (0.098 R)
• M29: 68,110,863 km (0.115 R)
• M30: 78,727,226 km (0.104 R)
• M31: 80,723,161 km (0.078 R)
• M32: 89,852,371 km (0.109 R)
• M33: 90,393,915 km (0.101 R)
• M34: 90,665,585 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 3.3

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.33 AU - 17.35 AU

Year: 24883 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,247,250 km

• M1: 41,139 km (0.112 R)
• M2: 143,764 km (0.113 R)
• M3: 678,277 km (0.095 R)
• M4: 914,043 km (0.089 R)
• M5: 1,115,701 km (0.027 R)
• M6: 1,415,495 km (0.108 R)
• M7: 2,061,309 km (0.108 R)
• M8: 3,315,837 km (0.066 R)
• M9: 3,930,086 km (0.062 R)
• M10: 5,310,126 km (0.085 R)
• M11: 7,669,883 km (0.051 R)
• M12: 19,221,232 km (0.11 R)
• M13: 19,716,551 km (0.097 R)
• M14: 19,967,426 km (0.11 R)
• M15: 25,244,491 km (0.119 R)
• M16: 27,779,876 km (0.085 R)
• M17: 45,456,809 km (0.103 R)
• M18: 55,247,242 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit