🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 40.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,372,832 km

• M1: 120,277 km (0.116 R)
• M2: 403,765 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.07 AU - 1.37 AU

Year: 500 Days

Day: 15.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.69 AU - 4.39 AU

Year: 3011 Days

Day: 47.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.63 AU - 5.01 AU

Year: 3330 Days

Day: 46 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,372,832 km

• M1: 2,955,755 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 12.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.47 AU - 7.01 AU

Year: 5781 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,372,832 km

• M1: 156,779 km (0.059 R)
• M2: 1,004,849 km (0.12 R)
• M3: 1,541,008 km (0.109 R)
• M4: 2,251,448 km (0.101 R)
• M5: 2,675,259 km (0.062 R)
• M6: 4,019,096 km (0.113 R)
• M7: 4,532,067 km (0.082 R)
• M8: 5,318,354 km (0.028 R)
• M9: 6,022,511 km (0.098 R)
• M10: 8,091,300 km (0.049 R)
• M11: 9,135,942 km (0.11 R)
• M12: 9,828,281 km (0.08 R)
• M13: 10,390,769 km (0.104 R)
• M14: 11,317,977 km (0.106 R)
• M15: 14,432,305 km (0.1 R)
• M16: 15,425,485 km (0.1 R)
• M17: 15,911,678 km (0.112 R)
• M18: 19,418,552 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 10.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.84 AU - 12.66 AU

Year: 13071 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,372,832 km

• M1: 132,095 km (0.109 R)
• M2: 588,069 km (0.098 R)
• M3: 924,964 km (0.049 R)
• M4: 1,319,902 km (0.091 R)
• M5: 1,765,554 km (0.097 R)
• M6: 2,236,488 km (0.059 R)
• M7: 3,384,353 km (0.104 R)
• M8: 3,843,768 km (0.045 R)
• M9: 4,229,431 km (0.09 R)
• M10: 4,732,678 km (0.075 R)
• M11: 5,442,819 km (0.086 R)
• M12: 7,362,010 km (0.104 R)
• M13: 7,959,654 km (0.118 R)
• M14: 8,635,387 km (0.113 R)
• M15: 12,542,884 km (0.058 R)
• M16: 13,836,606 km (0.11 R)
• M17: 15,353,229 km (0.097 R)
• M18: 16,471,773 km (0.091 R)
• M19: 18,481,321 km (0.115 R)
• M20: 20,400,213 km (0.09 R)
• M21: 21,152,989 km (0.096 R)
• M22: 22,802,755 km (0.116 R)
• M23: 23,887,938 km (0.096 R)
• M24: 25,869,361 km (0.097 R)
• M25: 30,264,098 km (0.062 R)
• M26: 36,457,300 km (0.084 R)
• M27: 38,822,891 km (0.12 R)
• M28: 40,368,686 km (0.071 R)
• M29: 40,893,027 km (0.057 R)
• M30: 43,720,277 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 12.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10 AU - 11.56 AU

Year: 13126 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,372,832 km

• M1: 155,582 km (0.089 R)
• M2: 729,140 km (0.098 R)
• M3: 1,166,564 km (0.067 R)
• M4: 1,711,699 km (0.057 R)
• M5: 2,280,919 km (0.098 R)
• M6: 3,803,975 km (0.112 R)
• M7: 4,694,830 km (0.105 R)
• M8: 5,362,784 km (0.085 R)
• M9: 5,989,899 km (0.067 R)
• M10: 6,519,026 km (0.077 R)
• M11: 12,613,793 km (0.109 R)
• M12: 13,073,807 km (0.087 R)
• M13: 14,272,983 km (0.079 R)
• M14: 15,807,259 km (0.08 R)
• M15: 16,889,600 km (0.088 R)
• M16: 18,604,739 km (0.115 R)
• M17: 19,352,579 km (0.027 R)
• M18: 20,988,432 km (0.079 R)
• M19: 25,161,015 km (0.103 R)
• M20: 31,089,729 km (0.088 R)
• M21: 31,508,304 km (0.112 R)
• M22: 32,249,711 km (0.103 R)
• M23: 34,543,944 km (0.051 R)
• M24: 34,993,036 km (0.104 R)
• M25: 41,065,363 km (0.11 R)
• M26: 42,077,543 km (0.101 R)
• M27: 42,589,766 km (0.106 R)
• M28: 43,626,928 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 14

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.28 AU - 12.9 AU

Year: 15590 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,372,832 km

• M1: 175,628 km (0.082 R)
• M2: 635,342 km (0.09 R)
• M3: 1,229,395 km (0.116 R)
• M4: 1,747,004 km (0.085 R)
• M5: 4,099,430 km (0.081 R)
• M6: 5,247,594 km (0.111 R)
• M7: 6,191,856 km (0.068 R)
• M8: 8,319,886 km (0.104 R)
• M9: 9,337,002 km (0.067 R)
• M10: 11,194,409 km (0.092 R)
• M11: 14,039,760 km (0.12 R)
• M12: 18,152,954 km (0.11 R)
• M13: 20,304,769 km (0.029 R)
• M14: 27,119,700 km (0.058 R)
• M15: 28,555,092 km (0.091 R)
• M16: 29,924,361 km (0.085 R)
• M17: 31,217,784 km (0.105 R)
• M18: 32,917,216 km (0.103 R)
• M19: 34,805,889 km (0.068 R)
• M20: 37,032,504 km (0.053 R)
• M21: 39,213,491 km (0.06 R)
• M22: 39,771,791 km (0.1 R)
• M23: 44,431,465 km (0.087 R)
• M24: 50,752,574 km (0.117 R)
• M25: 60,946,023 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.6

Radius: 5.9

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.98 AU - 17.18 AU

Year: 25037 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,372,832 km

• M1: 74,500 km (0.118 R)
• M2: 262,694 km (0.031 R)
• M3: 484,847 km (0.067 R)
• M4: 792,869 km (0.119 R)
• M5: 1,359,246 km (0.053 R)
• M6: 1,675,347 km (0.115 R)
• M7: 2,846,698 km (0.064 R)
• M8: 3,423,547 km (0.075 R)
• M9: 4,843,530 km (0.108 R)
• M10: 5,581,197 km (0.111 R)
• M11: 5,828,931 km (0.07 R)
• M12: 6,616,714 km (0.066 R)
• M13: 7,131,929 km (0.054 R)
• M14: 7,325,658 km (0.098 R)
• M15: 8,031,910 km (0.098 R)
• M16: 9,118,289 km (0.077 R)
• M17: 9,462,365 km (0.073 R)
• M18: 10,926,329 km (0.117 R)
• M19: 15,314,633 km (0.113 R)
• M20: 17,672,894 km (0.054 R)
• M21: 24,058,180 km (0.107 R)
• M22: 24,275,994 km (0.063 R)
• M23: 27,345,294 km (0.11 R)
• M24: 31,306,346 km (0.066 R)
• M25: 34,932,449 km (0.082 R)
• M26: 37,792,312 km (0.075 R)
• M27: 40,037,028 km (0.052 R)
• M28: 41,738,404 km (0.07 R)
• M29: 45,616,879 km (0.108 R)
• M30: 50,437,371 km (0.115 R)
• M31: 51,512,680 km (0.085 R)
• M32: 62,091,793 km (0.1 R)
• M33: 64,787,995 km (0.118 R)
• M34: 67,994,626 km (0.071 R)
• M35: 68,867,230 km (0.116 R)
• M36: 79,204,742 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit