🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 185 Days

Day: 47.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,356,974 km

• M1: 41,588 km (0.115 R)
• M2: 165,006 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.71 AU - 2.29 AU

Year: 1281 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 11.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.14 AU - 2.5 AU

Year: 1601 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,356,974 km

• M1: 143,016 km (0.071 R)
• M2: 574,755 km (0.107 R)
• M3: 1,061,846 km (0.103 R)
• M4: 1,553,873 km (0.119 R)
• M5: 2,084,497 km (0.078 R)
• M6: 2,805,259 km (0.113 R)
• M7: 3,464,387 km (0.109 R)
• M8: 4,998,214 km (0.071 R)
• M9: 5,744,409 km (0.09 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 13.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.33 AU - 3.35 AU

Year: 2765 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,356,974 km

• M1: 164,857 km (0.093 R)
• M2: 808,128 km (0.078 R)
• M3: 1,974,692 km (0.068 R)
• M4: 4,064,125 km (0.118 R)
• M5: 6,084,744 km (0.077 R)
• M6: 6,752,249 km (0.114 R)
• M7: 11,171,071 km (0.088 R)
• M8: 11,581,718 km (0.105 R)
• M9: 12,520,893 km (0.093 R)
• M10: 19,371,578 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 13.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.93 AU - 4.49 AU

Year: 3237 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,356,974 km

• M1: 174,132 km (0.116 R)
• M2: 685,906 km (0.1 R)
• M3: 1,323,492 km (0.051 R)
• M4: 2,051,884 km (0.108 R)
• M5: 2,489,757 km (0.074 R)
• M6: 2,945,283 km (0.073 R)
• M7: 3,734,860 km (0.087 R)
• M8: 4,830,066 km (0.09 R)
• M9: 6,699,890 km (0.11 R)
• M10: 7,305,462 km (0.105 R)
• M11: 8,067,963 km (0.102 R)
• M12: 10,714,349 km (0.07 R)
• M13: 11,199,645 km (0.111 R)
• M14: 12,416,474 km (0.108 R)
• M15: 12,994,221 km (0.07 R)
• M16: 13,850,519 km (0.118 R)
• M17: 14,517,277 km (0.085 R)
• M18: 15,158,902 km (0.115 R)
• M19: 16,108,100 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 9.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.47 AU - 6.51 AU

Year: 5828 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,356,974 km

• M1: 117,734 km (0.063 R)
• M2: 444,306 km (0.092 R)
• M3: 763,847 km (0.089 R)
• M4: 1,321,248 km (0.117 R)
• M5: 1,649,765 km (0.062 R)
• M6: 2,382,047 km (0.091 R)
• M7: 3,739,797 km (0.076 R)
• M8: 4,383,367 km (0.051 R)
• M9: 5,336,306 km (0.117 R)
• M10: 10,428,916 km (0.111 R)
• M11: 11,975,908 km (0.116 R)
• M12: 13,771,681 km (0.075 R)
• M13: 14,130,716 km (0.049 R)
• M14: 18,751,345 km (0.113 R)
• M15: 19,899,808 km (0.04 R)
• M16: 20,691,181 km (0.102 R)
• M17: 21,298,249 km (0.036 R)
• M18: 24,438,907 km (0.09 R)
• M19: 25,041,337 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 13.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.62 AU - 7.36 AU

Year: 6642 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,356,974 km

• M1: 200,461 km (0.106 R)
• M2: 700,716 km (0.119 R)
• M3: 1,278,314 km (0.101 R)
• M4: 1,964,220 km (0.064 R)
• M5: 3,140,658 km (0.114 R)
• M6: 4,572,309 km (0.1 R)
• M7: 5,366,824 km (0.094 R)
• M8: 6,161,936 km (0.112 R)
• M9: 7,432,621 km (0.12 R)
• M10: 7,881,265 km (0.076 R)
• M11: 8,384,661 km (0.028 R)
• M12: 9,024,791 km (0.063 R)
• M13: 9,860,444 km (0.116 R)
• M14: 11,054,385 km (0.096 R)
• M15: 13,524,246 km (0.1 R)
• M16: 14,672,559 km (0.082 R)
• M17: 16,227,031 km (0.065 R)
• M18: 17,402,720 km (0.1 R)
• M19: 20,321,824 km (0.115 R)
• M20: 21,548,227 km (0.103 R)
• M21: 24,298,733 km (0.068 R)
• M22: 25,291,166 km (0.111 R)
• M23: 26,151,952 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit