🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.45 AU - 1.45 AU

Year: 622 Days

Day: 45.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.15 AU - 4.83 AU

Year: 2841 Days

Day: 14.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 8.5

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.99 AU - 7.09 AU

Year: 5291 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,991,343 km

• M1: 106,663 km (0.072 R)
• M2: 376,388 km (0.081 R)
• M3: 969,095 km (0.119 R)
• M4: 1,527,693 km (0.069 R)
• M5: 1,900,192 km (0.047 R)
• M6: 2,166,776 km (0.052 R)
• M7: 2,556,179 km (0.076 R)
• M8: 2,900,852 km (0.088 R)
• M9: 3,455,860 km (0.097 R)
• M10: 4,359,132 km (0.098 R)
• M11: 5,302,197 km (0.081 R)
• M12: 5,836,561 km (0.082 R)
• M13: 6,530,695 km (0.03 R)
• M14: 7,346,602 km (0.075 R)
• M15: 8,082,923 km (0.077 R)
• M16: 10,718,987 km (0.034 R)
• M17: 12,278,844 km (0.047 R)
• M18: 13,621,036 km (0.09 R)
• M19: 15,168,775 km (0.055 R)
• M20: 16,360,472 km (0.059 R)
• M21: 17,008,979 km (0.107 R)
• M22: 19,122,198 km (0.116 R)
• M23: 21,265,487 km (0.056 R)
• M24: 24,163,646 km (0.108 R)
• M25: 26,262,505 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 12.7

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.64 AU - 10.68 AU

Year: 12406 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,991,343 km

• M1: 158,125 km (0.043 R)
• M2: 900,430 km (0.111 R)
• M3: 1,334,712 km (0.078 R)
• M4: 4,387,855 km (0.111 R)
• M5: 5,569,379 km (0.097 R)
• M6: 6,374,216 km (0.047 R)
• M7: 6,910,225 km (0.067 R)
• M8: 7,343,011 km (0.077 R)
• M9: 7,932,577 km (0.118 R)
• M10: 12,220,800 km (0.119 R)
• M11: 13,512,278 km (0.051 R)
• M12: 15,617,270 km (0.091 R)
• M13: 16,213,716 km (0.049 R)
• M14: 17,293,963 km (0.093 R)
• M15: 17,851,813 km (0.048 R)
• M16: 28,493,458 km (0.115 R)
• M17: 30,756,275 km (0.044 R)
• M18: 32,170,125 km (0.083 R)
• M19: 32,771,807 km (0.117 R)
• M20: 34,122,078 km (0.102 R)
• M21: 41,860,925 km (0.101 R)
• M22: 46,441,313 km (0.093 R)
• M23: 48,300,814 km (0.111 R)
• M24: 49,089,943 km (0.111 R)
• M25: 50,209,234 km (0.067 R)
• M26: 51,837,757 km (0.082 R)
• M27: 52,498,830 km (0.055 R)
• M28: 56,062,550 km (0.034 R)
• M29: 58,169,636 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 7.5

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.68 AU - 19.86 AU

Year: 27836 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,991,343 km

• M1: 93,947 km (0.111 R)
• M2: 819,198 km (0.044 R)
• M3: 1,462,618 km (0.069 R)
• M4: 2,504,867 km (0.116 R)
• M5: 4,483,598 km (0.08 R)
• M6: 5,327,330 km (0.086 R)
• M7: 7,065,059 km (0.071 R)
• M8: 7,647,144 km (0.117 R)
• M9: 8,609,208 km (0.117 R)
• M10: 9,397,589 km (0.045 R)
• M11: 12,959,514 km (0.059 R)
• M12: 14,489,003 km (0.061 R)
• M13: 15,167,728 km (0.119 R)
• M14: 15,602,609 km (0.059 R)
• M15: 16,045,718 km (0.105 R)
• M16: 21,056,499 km (0.114 R)
• M17: 22,370,866 km (0.116 R)
• M18: 25,526,633 km (0.095 R)
• M19: 33,871,351 km (0.083 R)
• M20: 45,105,404 km (0.068 R)
• M21: 51,066,580 km (0.101 R)
• M22: 55,661,478 km (0.118 R)
• M23: 68,456,584 km (0.113 R)
• M24: 70,362,162 km (0.099 R)
• M25: 93,417,587 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 7.6

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.96 AU - 19.38 AU

Year: 29918 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,991,343 km

• M1: 101,876 km (0.096 R)
• M2: 360,082 km (0.087 R)
• M3: 597,793 km (0.102 R)
• M4: 1,147,565 km (0.114 R)
• M5: 1,496,128 km (0.071 R)
• M6: 2,242,322 km (0.098 R)
• M7: 3,365,653 km (0.059 R)
• M8: 3,779,441 km (0.103 R)
• M9: 4,481,803 km (0.079 R)
• M10: 4,983,105 km (0.11 R)
• M11: 11,031,646 km (0.089 R)
• M12: 14,817,968 km (0.118 R)
• M13: 17,649,108 km (0.093 R)
• M14: 21,994,777 km (0.101 R)
• M15: 22,986,760 km (0.107 R)
• M16: 23,778,582 km (0.095 R)
• M17: 31,053,825 km (0.081 R)
• M18: 31,604,196 km (0.119 R)
• M19: 31,881,849 km (0.026 R)
• M20: 34,016,162 km (0.097 R)
• M21: 39,523,458 km (0.085 R)
• M22: 40,823,314 km (0.064 R)
• M23: 46,666,158 km (0.098 R)
• M24: 56,031,434 km (0.1 R)
• M25: 64,546,993 km (0.055 R)
• M26: 79,130,691 km (0.111 R)
• M27: 82,499,037 km (0.088 R)
• M28: 88,690,444 km (0.107 R)
• M29: 94,032,883 km (0.115 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit