🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.83 AU

Year: 236 Days

Day: 47.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.86 AU - 1.38 AU

Year: 422 Days

Day: 31.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.96 AU - 2.22 AU

Year: 1077 Days

Day: 19.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,089,291 km

• M1: 43,982 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.64 AU - 2.84 AU

Year: 1617 Days

Day: 13.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,089,291 km

• M1: 35,305 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.31 AU - 5.35 AU

Year: 3784 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 14.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.81 AU - 9.95 AU

Year: 8647 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,089,291 km

• M1: 180,265 km (0.066 R)
• M2: 652,845 km (0.117 R)
• M3: 1,310,627 km (0.036 R)
• M4: 2,320,263 km (0.119 R)
• M5: 3,209,922 km (0.096 R)
• M6: 4,030,167 km (0.093 R)
• M7: 4,695,129 km (0.118 R)
• M8: 5,754,581 km (0.097 R)
• M9: 6,437,795 km (0.1 R)
• M10: 7,966,984 km (0.117 R)
• M11: 10,382,691 km (0.086 R)
• M12: 13,895,249 km (0.032 R)
• M13: 17,490,085 km (0.114 R)
• M14: 18,993,544 km (0.059 R)
• M15: 19,950,073 km (0.062 R)
• M16: 21,959,023 km (0.062 R)
• M17: 24,178,756 km (0.109 R)
• M18: 27,394,661 km (0.065 R)
• M19: 31,826,648 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 14.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.59 AU - 11.71 AU

Year: 10685 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,089,291 km

• M1: 185,352 km (0.098 R)
• M2: 656,435 km (0.113 R)
• M3: 1,387,969 km (0.118 R)
• M4: 2,317,869 km (0.056 R)
• M5: 3,029,506 km (0.086 R)
• M6: 3,656,471 km (0.087 R)
• M7: 4,219,558 km (0.064 R)
• M8: 4,977,420 km (0.071 R)
• M9: 5,581,796 km (0.083 R)
• M10: 6,234,940 km (0.113 R)
• M11: 9,631,560 km (0.056 R)
• M12: 11,332,787 km (0.1 R)
• M13: 12,435,024 km (0.111 R)
• M14: 14,391,614 km (0.107 R)
• M15: 14,969,810 km (0.12 R)
• M16: 16,234,660 km (0.117 R)
• M17: 17,504,447 km (0.061 R)
• M18: 18,030,583 km (0.089 R)
• M19: 21,561,990 km (0.11 R)
• M20: 23,410,870 km (0.095 R)
• M21: 23,889,284 km (0.106 R)
• M22: 26,984,614 km (0.11 R)
• M23: 27,510,749 km (0.095 R)
• M24: 30,244,351 km (0.077 R)
• M25: 32,262,576 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.4

Radius: 5.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.5 AU - 13.56 AU

Year: 16765 Days

Day: 19.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,089,291 km

• M1: 159,172 km (0.094 R)
• M2: 376,388 km (0.115 R)
• M3: 833,260 km (0.105 R)
• M4: 1,864,588 km (0.105 R)
• M5: 5,251,783 km (0.065 R)
• M6: 7,077,026 km (0.118 R)
• M7: 8,463,649 km (0.038 R)
• M8: 11,195,007 km (0.088 R)
• M9: 11,450,520 km (0.069 R)
• M10: 12,240,247 km (0.086 R)
• M11: 25,077,689 km (0.083 R)
• M12: 29,009,271 km (0.069 R)
• M13: 30,373,155 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.9

Radius: 4.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.72 AU - 19.58 AU

Year: 24217 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,089,291 km

• M1: 52,509 km (0.09 R)
• M2: 371,152 km (0.091 R)
• M3: 547,977 km (0.098 R)
• M4: 998,865 km (0.107 R)
• M5: 1,789,490 km (0.09 R)
• M6: 2,930,173 km (0.083 R)
• M7: 3,332,891 km (0.077 R)
• M8: 4,276,704 km (0.055 R)
• M9: 6,402,041 km (0.09 R)
• M10: 9,638,441 km (0.094 R)
• M11: 12,038,739 km (0.083 R)
• M12: 12,695,773 km (0.056 R)
• M13: 19,718,795 km (0.113 R)
• M14: 22,985,563 km (0.096 R)
• M15: 24,274,648 km (0.062 R)
• M16: 26,695,142 km (0.107 R)
• M17: 31,448,913 km (0.12 R)
• M18: 32,009,456 km (0.116 R)
• M19: 38,751,084 km (0.113 R)
• M20: 42,860,837 km (0.057 R)
• M21: 50,696,923 km (0.083 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit