🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.47 AU - 0.53 AU

Year: 128 Days

Day: 42.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 18.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.78 AU - 2.46 AU

Year: 1116 Days

Day: 27.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.94 AU - 2.5 AU

Year: 1196 Days

Day: 45.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 14.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.16 AU - 7.16 AU

Year: 5529 Days

Day: 6.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,152,281 km

• M1: 180,265 km (0.12 R)
• M2: 1,036,264 km (0.112 R)
• M3: 1,858,754 km (0.096 R)
• M4: 2,738,239 km (0.101 R)
• M5: 3,638,519 km (0.091 R)
• M6: 4,449,639 km (0.078 R)
• M7: 5,608,424 km (0.1 R)
• M8: 6,118,852 km (0.053 R)
• M9: 6,759,131 km (0.055 R)
• M10: 7,443,840 km (0.085 R)
• M11: 8,288,320 km (0.111 R)
• M12: 9,610,466 km (0.106 R)
• M13: 10,081,101 km (0.115 R)
• M14: 10,884,741 km (0.117 R)
• M15: 12,318,637 km (0.068 R)
• M16: 17,064,480 km (0.119 R)
• M17: 18,467,259 km (0.113 R)
• M18: 24,615,432 km (0.09 R)
• M19: 25,095,043 km (0.117 R)
• M20: 26,738,974 km (0.114 R)
• M21: 27,416,353 km (0.075 R)
• M22: 29,787,330 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 10.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.16 AU - 12.36 AU

Year: 15525 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,152,281 km

• M1: 125,662 km (0.092 R)
• M2: 469,289 km (0.05 R)
• M3: 813,663 km (0.117 R)
• M4: 1,722,320 km (0.064 R)
• M5: 2,850,438 km (0.073 R)
• M6: 4,414,184 km (0.113 R)
• M7: 5,629,667 km (0.108 R)
• M8: 6,357,311 km (0.109 R)
• M9: 6,920,846 km (0.07 R)
• M10: 10,078,857 km (0.11 R)
• M11: 11,089,241 km (0.053 R)
• M12: 12,035,747 km (0.094 R)
• M13: 14,525,953 km (0.117 R)
• M14: 17,176,080 km (0.08 R)
• M15: 17,674,988 km (0.059 R)
• M16: 18,013,080 km (0.117 R)
• M17: 18,701,978 km (0.062 R)
• M18: 19,408,529 km (0.095 R)
• M19: 21,634,994 km (0.104 R)
• M20: 25,073,052 km (0.082 R)
• M21: 25,715,575 km (0.069 R)
• M22: 27,144,982 km (0.047 R)
• M23: 30,888,370 km (0.097 R)
• M24: 33,395,032 km (0.034 R)
• M25: 33,912,192 km (0.094 R)
• M26: 36,715,207 km (0.08 R)
• M27: 44,313,881 km (0.069 R)
• M28: 68,373,707 km (0.07 R)
• M29: 69,627,187 km (0.096 R)
• M30: 70,048,455 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.2

Radius: 6.6

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.75 AU - 14.99 AU

Year: 19700 Days

Day: 18.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,152,281 km

• M1: 100,231 km (0.079 R)
• M2: 310,266 km (0.097 R)
• M3: 806,781 km (0.11 R)
• M4: 1,410,110 km (0.108 R)
• M5: 1,889,571 km (0.087 R)
• M6: 3,808,313 km (0.112 R)
• M7: 6,161,787 km (0.08 R)
• M8: 7,856,132 km (0.08 R)
• M9: 10,470,205 km (0.116 R)
• M10: 14,108,126 km (0.037 R)
• M11: 14,323,847 km (0.063 R)
• M12: 14,835,920 km (0.093 R)
• M13: 16,208,780 km (0.047 R)
• M14: 21,206,396 km (0.06 R)
• M15: 21,871,508 km (0.078 R)
• M16: 23,443,632 km (0.088 R)
• M17: 25,300,740 km (0.048 R)
• M18: 31,334,770 km (0.111 R)
• M19: 31,949,168 km (0.103 R)
• M20: 36,476,748 km (0.06 R)
• M21: 43,812,429 km (0.117 R)
• M22: 47,742,664 km (0.116 R)
• M23: 48,719,838 km (0.085 R)
• M24: 55,398,036 km (0.093 R)
• M25: 58,676,025 km (0.111 R)
• M26: 59,609,067 km (0.111 R)
• M27: 61,122,399 km (0.03 R)
• M28: 61,696,406 km (0.111 R)
• M29: 65,815,882 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 3.5

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.04 AU - 17.24 AU

Year: 21305 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,152,281 km

• M1: 43,533 km (0.047 R)
• M2: 215,720 km (0.076 R)
• M3: 381,325 km (0.106 R)
• M4: 571,913 km (0.101 R)
• M5: 698,622 km (0.112 R)
• M6: 886,218 km (0.029 R)
• M7: 1,333,665 km (0.119 R)
• M8: 1,511,986 km (0.086 R)
• M9: 3,424,295 km (0.101 R)
• M10: 4,759,307 km (0.09 R)
• M11: 5,467,353 km (0.067 R)
• M12: 5,807,838 km (0.074 R)
• M13: 6,489,256 km (0.086 R)
• M14: 8,547,574 km (0.051 R)
• M15: 9,642,032 km (0.073 R)
• M16: 9,915,646 km (0.106 R)
• M17: 10,767,905 km (0.076 R)
• M18: 12,358,878 km (0.081 R)
• M19: 13,412,047 km (0.098 R)
• M20: 16,849,208 km (0.076 R)
• M21: 22,316,711 km (0.028 R)
• M22: 23,183,182 km (0.098 R)
• M23: 24,272,404 km (0.114 R)
• M24: 30,349,668 km (0.102 R)
• M25: 42,844,232 km (0.086 R)
• M26: 43,731,796 km (0.084 R)
• M27: 46,467,941 km (0.11 R)
• M28: 48,673,313 km (0.04 R)
• M29: 49,315,985 km (0.082 R)
• M30: 50,947,350 km (0.086 R)
• M31: 51,443,716 km (0.118 R)
• M32: 58,373,089 km (0.086 R)
• M33: 60,382,189 km (0.11 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 17,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit