🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.25 AU - 2.29 AU

Year: 1288 Days

Day: 26.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.37 AU - 3.33 AU

Year: 1813 Days

Day: 37.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.22 AU - 3.5 AU

Year: 2320 Days

Day: 45.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,203,995 km

• M1: 283,338 km (0.105 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 9.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.15 AU - 7.51 AU

Year: 6000 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,203,995 km

• M1: 119,379 km (0.087 R)
• M2: 623,225 km (0.1 R)
• M3: 969,843 km (0.065 R)
• M4: 1,625,979 km (0.103 R)
• M5: 2,393,267 km (0.086 R)
• M6: 4,825,279 km (0.094 R)
• M7: 5,447,307 km (0.114 R)
• M8: 6,779,327 km (0.107 R)
• M9: 7,912,381 km (0.104 R)
• M10: 11,139,955 km (0.106 R)
• M11: 14,131,015 km (0.095 R)
• M12: 17,687,854 km (0.101 R)
• M13: 18,804,452 km (0.118 R)
• M14: 19,162,889 km (0.092 R)
• M15: 20,415,621 km (0.043 R)
• M16: 23,994,451 km (0.107 R)
• M17: 25,015,008 km (0.067 R)
• M18: 25,623,722 km (0.032 R)
• M19: 26,064,437 km (0.113 R)
• M20: 27,325,397 km (0.091 R)
• M21: 33,401,764 km (0.081 R)
• M22: 34,673,645 km (0.115 R)
• M23: 37,088,603 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 8.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.11 AU - 7.31 AU

Year: 6548 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,203,995 km

• M1: 108,159 km (0.112 R)
• M2: 397,033 km (0.106 R)
• M3: 757,264 km (0.116 R)
• M4: 1,609,823 km (0.087 R)
• M5: 1,936,245 km (0.059 R)
• M6: 2,244,267 km (0.052 R)
• M7: 3,454,963 km (0.065 R)
• M8: 4,026,277 km (0.059 R)
• M9: 4,383,666 km (0.111 R)
• M10: 5,026,638 km (0.071 R)
• M11: 5,849,576 km (0.101 R)
• M12: 6,340,556 km (0.077 R)
• M13: 6,661,144 km (0.109 R)
• M14: 7,475,106 km (0.096 R)
• M15: 8,661,567 km (0.04 R)
• M16: 9,630,662 km (0.107 R)
• M17: 12,121,317 km (0.112 R)
• M18: 12,868,708 km (0.11 R)
• M19: 13,805,939 km (0.092 R)
• M20: 16,406,847 km (0.083 R)
• M21: 16,951,384 km (0.057 R)
• M22: 18,462,621 km (0.103 R)
• M23: 27,217,089 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 8.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.52 AU - 7 AU

Year: 6621 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,203,995 km

• M1: 108,159 km (0.111 R)
• M2: 427,102 km (0.07 R)
• M3: 820,694 km (0.08 R)
• M4: 1,556,117 km (0.098 R)
• M5: 3,427,586 km (0.084 R)
• M6: 3,886,553 km (0.077 R)
• M7: 5,513,280 km (0.1 R)
• M8: 5,989,899 km (0.099 R)
• M9: 8,482,798 km (0.095 R)
• M10: 23,918,456 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 3.3

Gravity: 32.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.2 AU - 12.82 AU

Year: 16669 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,203,995 km

• M1: 41,289 km (0.087 R)
• M2: 165,605 km (0.08 R)
• M3: 617,839 km (0.069 R)
• M4: 1,004,101 km (0.117 R)
• M5: 1,685,968 km (0.105 R)
• M6: 1,934,899 km (0.08 R)
• M7: 2,653,268 km (0.089 R)
• M8: 2,762,325 km (0.071 R)
• M9: 3,912,284 km (0.063 R)
• M10: 4,347,314 km (0.097 R)
• M11: 5,993,639 km (0.119 R)
• M12: 6,491,650 km (0.037 R)
• M13: 6,975,150 km (0.075 R)
• M14: 8,196,318 km (0.099 R)
• M15: 10,337,961 km (0.053 R)
• M16: 12,214,517 km (0.114 R)
• M17: 14,440,084 km (0.077 R)
• M18: 17,756,818 km (0.05 R)
• M19: 18,067,084 km (0.094 R)
• M20: 19,019,873 km (0.087 R)
• M21: 19,344,800 km (0.119 R)
• M22: 20,766,877 km (0.09 R)
• M23: 32,604,407 km (0.071 R)
• M24: 34,251,928 km (0.076 R)
• M25: 38,095,696 km (0.109 R)
• M26: 40,320,815 km (0.03 R)
• M27: 51,488,446 km (0.058 R)
• M28: 51,803,050 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit