🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.52 AU - 1.84 AU

Year: 769 Days

Day: 45.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.66 AU - 3.25 AU

Year: 1789 Days

Day: 34 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,973,336 km

• M1: 648,058 km (0.081 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 12

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.38 AU - 8.56 AU

Year: 8704 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,973,336 km

• M1: 149,299 km (0.08 R)
• M2: 830,119 km (0.091 R)
• M3: 1,230,592 km (0.066 R)
• M4: 1,777,073 km (0.081 R)
• M5: 2,775,340 km (0.05 R)
• M6: 3,410,532 km (0.058 R)
• M7: 4,719,962 km (0.059 R)
• M8: 5,116,397 km (0.096 R)
• M9: 5,627,872 km (0.1 R)
• M10: 6,107,183 km (0.055 R)
• M11: 9,941,975 km (0.054 R)
• M12: 11,992,364 km (0.11 R)
• M13: 15,637,615 km (0.062 R)
• M14: 16,588,160 km (0.112 R)
• M15: 24,184,740 km (0.107 R)
• M16: 29,534,808 km (0.088 R)
• M17: 35,732,947 km (0.119 R)
• M18: 36,936,013 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 14.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.73 AU - 9.19 AU

Year: 9470 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,973,336 km

• M1: 188,643 km (0.102 R)
• M2: 730,486 km (0.077 R)
• M3: 1,295,966 km (0.108 R)
• M4: 2,720,138 km (0.054 R)
• M5: 4,251,422 km (0.081 R)
• M6: 4,785,037 km (0.074 R)
• M7: 5,268,987 km (0.093 R)
• M8: 5,785,698 km (0.108 R)
• M9: 6,997,440 km (0.077 R)
• M10: 9,777,418 km (0.104 R)
• M11: 12,367,256 km (0.069 R)
• M12: 13,521,254 km (0.107 R)
• M13: 15,063,458 km (0.097 R)
• M14: 22,502,362 km (0.093 R)
• M15: 33,702,455 km (0.108 R)
• M16: 36,991,514 km (0.099 R)
• M17: 43,155,395 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 13.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.54 AU - 12.32 AU

Year: 11894 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,973,336 km

• M1: 170,392 km (0.092 R)
• M2: 607,966 km (0.093 R)
• M3: 1,460,823 km (0.083 R)
• M4: 4,758,708 km (0.077 R)
• M5: 8,454,524 km (0.109 R)
• M6: 9,412,997 km (0.084 R)
• M7: 11,330,244 km (0.09 R)
• M8: 13,799,955 km (0.118 R)
• M9: 17,314,009 km (0.059 R)
• M10: 22,816,069 km (0.117 R)
• M11: 24,041,425 km (0.109 R)
• M12: 30,520,359 km (0.1 R)
• M13: 31,151,812 km (0.105 R)
• M14: 40,807,008 km (0.051 R)
• M15: 41,702,351 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 8.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.58 AU - 11.16 AU

Year: 12654 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,973,336 km

• M1: 106,065 km (0.106 R)
• M2: 620,083 km (0.064 R)
• M3: 921,523 km (0.105 R)
• M4: 1,309,281 km (0.12 R)
• M5: 1,869,525 km (0.063 R)
• M6: 2,186,522 km (0.088 R)
• M7: 2,580,862 km (0.119 R)
• M8: 3,385,400 km (0.117 R)
• M9: 4,779,802 km (0.084 R)
• M10: 5,658,689 km (0.105 R)
• M11: 7,733,163 km (0.043 R)
• M12: 8,891,798 km (0.118 R)
• M13: 9,336,104 km (0.074 R)
• M14: 10,538,721 km (0.087 R)
• M15: 11,549,704 km (0.072 R)
• M16: 15,598,720 km (0.06 R)
• M17: 17,515,068 km (0.104 R)
• M18: 21,543,889 km (0.069 R)
• M19: 22,345,584 km (0.092 R)
• M20: 25,554,308 km (0.116 R)
• M21: 26,858,203 km (0.07 R)
• M22: 27,268,251 km (0.078 R)
• M23: 28,523,377 km (0.056 R)
• M24: 32,519,585 km (0.12 R)
• M25: 34,771,931 km (0.074 R)
• M26: 38,797,310 km (0.051 R)
• M27: 40,921,899 km (0.039 R)
• M28: 44,680,994 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 6.4

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.25 AU - 15.27 AU

Year: 19014 Days

Day: 21.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 160.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,973,336 km

• M1: 79,586 km (0.07 R)
• M2: 336,595 km (0.091 R)
• M3: 707,448 km (0.085 R)
• M4: 1,156,392 km (0.059 R)
• M5: 1,358,797 km (0.097 R)
• M6: 2,285,706 km (0.088 R)
• M7: 3,258,990 km (0.096 R)
• M8: 3,637,921 km (0.1 R)
• M9: 5,027,236 km (0.112 R)
• M10: 5,334,810 km (0.072 R)
• M11: 6,072,776 km (0.117 R)
• M12: 9,890,962 km (0.11 R)
• M13: 11,193,361 km (0.073 R)
• M14: 13,759,713 km (0.107 R)
• M15: 19,546,009 km (0.045 R)
• M16: 21,087,166 km (0.112 R)
• M17: 22,295,019 km (0.094 R)
• M18: 24,627,998 km (0.08 R)
• M19: 25,853,354 km (0.119 R)
• M20: 34,070,317 km (0.083 R)
• M21: 34,893,703 km (0.051 R)
• M22: 35,450,058 km (0.111 R)
• M23: 37,734,417 km (0.105 R)
• M24: 38,763,950 km (0.103 R)
• M25: 39,210,799 km (0.091 R)
• M26: 42,593,955 km (0.099 R)
• M27: 45,337,729 km (0.085 R)
• M28: 55,018,656 km (0.111 R)
• M29: 55,961,571 km (0.103 R)
• M30: 60,637,702 km (0.032 R)
• M31: 64,519,318 km (0.12 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit