🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 169 Days

Day: 37.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.89 AU - 1.37 AU

Year: 437 Days

Day: 25.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.94 AU - 1.52 AU

Year: 496 Days

Day: 23.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.18 AU - 2.32 AU

Year: 1227 Days

Day: 23.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.38 AU - 2.7 AU

Year: 1471 Days

Day: 39.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 13.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.47 AU - 8.11 AU

Year: 6430 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,538,307 km

• M1: 165,904 km (0.114 R)
• M2: 881,879 km (0.117 R)
• M3: 1,792,332 km (0.107 R)
• M4: 2,620,207 km (0.068 R)
• M5: 3,154,421 km (0.11 R)
• M6: 4,233,919 km (0.109 R)
• M7: 5,360,989 km (0.074 R)
• M8: 6,094,617 km (0.092 R)
• M9: 6,643,641 km (0.117 R)
• M10: 7,077,026 km (0.067 R)
• M11: 7,645,349 km (0.039 R)
• M12: 8,121,818 km (0.115 R)
• M13: 9,090,763 km (0.05 R)
• M14: 10,041,458 km (0.111 R)
• M15: 10,662,439 km (0.104 R)
• M16: 15,250,605 km (0.08 R)
• M17: 18,857,410 km (0.051 R)
• M18: 19,436,204 km (0.041 R)
• M19: 21,321,736 km (0.086 R)
• M20: 22,188,955 km (0.106 R)
• M21: 22,997,531 km (0.101 R)
• M22: 29,701,610 km (0.037 R)
• M23: 33,549,566 km (0.05 R)
• M24: 34,400,030 km (0.095 R)
• M25: 34,938,882 km (0.057 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 8.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.57 AU - 8.11 AU

Year: 7978 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,538,307 km

• M1: 103,821 km (0.091 R)
• M2: 391,198 km (0.096 R)
• M3: 684,410 km (0.08 R)
• M4: 1,575,714 km (0.104 R)
• M5: 2,391,621 km (0.106 R)
• M6: 3,628,197 km (0.073 R)
• M7: 4,409,846 km (0.094 R)
• M8: 4,853,404 km (0.049 R)
• M9: 5,272,278 km (0.106 R)
• M10: 6,996,244 km (0.079 R)
• M11: 7,361,262 km (0.096 R)
• M12: 7,879,469 km (0.089 R)
• M13: 8,274,857 km (0.076 R)
• M14: 8,797,103 km (0.119 R)
• M15: 11,883,307 km (0.086 R)
• M16: 12,548,120 km (0.09 R)
• M17: 13,287,732 km (0.112 R)
• M18: 14,004,006 km (0.041 R)
• M19: 15,016,784 km (0.095 R)
• M20: 16,364,960 km (0.109 R)
• M21: 20,418,913 km (0.116 R)
• M22: 20,823,874 km (0.092 R)
• M23: 23,220,731 km (0.075 R)
• M24: 24,866,008 km (0.115 R)
• M25: 25,795,460 km (0.086 R)
• M26: 26,828,284 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.7

Radius: 6.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.42 AU - 19.24 AU

Year: 25093 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,538,307 km

• M1: 75,846 km (0.104 R)
• M2: 269,276 km (0.101 R)
• M3: 500,704 km (0.109 R)
• M4: 1,387,071 km (0.042 R)
• M5: 1,997,431 km (0.095 R)
• M6: 2,820,967 km (0.105 R)
• M7: 3,972,871 km (0.089 R)
• M8: 5,259,113 km (0.091 R)
• M9: 6,285,055 km (0.115 R)
• M10: 6,801,018 km (0.094 R)
• M11: 7,917,318 km (0.107 R)
• M12: 9,477,923 km (0.106 R)
• M13: 12,717,315 km (0.067 R)
• M14: 13,611,761 km (0.115 R)
• M15: 13,966,607 km (0.106 R)
• M16: 15,602,160 km (0.088 R)
• M17: 18,374,508 km (0.066 R)
• M18: 18,808,192 km (0.081 R)
• M19: 21,173,634 km (0.114 R)
• M20: 23,832,586 km (0.102 R)
• M21: 26,485,555 km (0.08 R)
• M22: 28,054,089 km (0.093 R)
• M23: 31,621,699 km (0.07 R)
• M24: 32,119,112 km (0.069 R)
• M25: 36,017,483 km (0.1 R)
• M26: 36,423,940 km (0.074 R)
• M27: 39,211,547 km (0.064 R)
• M28: 39,641,641 km (0.065 R)
• M29: 40,365,395 km (0.12 R)
• M30: 42,589,467 km (0.09 R)
• M31: 45,997,306 km (0.109 R)
• M32: 50,253,665 km (0.103 R)
• M33: 51,614,407 km (0.072 R)
• M34: 53,349,593 km (0.11 R)
• M35: 61,254,943 km (0.077 R)
• M36: 62,807,020 km (0.092 R)
• M37: 68,445,514 km (0.108 R)
• M38: 69,277,577 km (0.108 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 10,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit