🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.57 AU - 0.87 AU

Year: 224 Days

Day: 20.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,987,347 km

• M1: 27,825 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.57 AU - 2.01 AU

Year: 879 Days

Day: 23.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 90 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.58 AU - 2.28 AU

Year: 984 Days

Day: 23.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,987,347 km

• M1: 1,447,808 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.9 AU - 4.5 AU

Year: 2613 Days

Day: 16.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 9.1

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.17 AU - 8.41 AU

Year: 6495 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,987,347 km

• M1: 113,994 km (0.095 R)
• M2: 705,803 km (0.105 R)
• M3: 1,028,785 km (0.118 R)
• M4: 1,739,524 km (0.04 R)
• M5: 2,689,321 km (0.09 R)
• M6: 3,569,704 km (0.117 R)
• M7: 3,853,641 km (0.085 R)
• M8: 4,797,903 km (0.088 R)
• M9: 5,354,856 km (0.098 R)
• M10: 5,986,907 km (0.111 R)
• M11: 6,527,853 km (0.054 R)
• M12: 7,514,002 km (0.101 R)
• M13: 8,512,867 km (0.07 R)
• M14: 10,244,163 km (0.098 R)
• M15: 11,067,849 km (0.102 R)
• M16: 11,675,366 km (0.078 R)
• M17: 12,092,594 km (0.089 R)
• M18: 12,573,851 km (0.106 R)
• M19: 13,179,423 km (0.083 R)
• M20: 13,631,807 km (0.107 R)
• M21: 13,977,976 km (0.08 R)
• M22: 14,808,394 km (0.085 R)
• M23: 16,763,937 km (0.033 R)
• M24: 17,362,628 km (0.043 R)
• M25: 18,321,999 km (0.12 R)
• M26: 23,572,436 km (0.094 R)
• M27: 24,408,239 km (0.112 R)
• M28: 27,672,913 km (0.113 R)
• M29: 28,321,719 km (0.11 R)
• M30: 33,150,589 km (0.067 R)
• M31: 33,987,739 km (0.108 R)
• M32: 34,411,699 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 12.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.21 AU - 7.77 AU

Year: 6784 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,987,347 km

• M1: 153,338 km (0.075 R)
• M2: 1,523,056 km (0.092 R)
• M3: 3,207,378 km (0.077 R)
• M4: 3,770,914 km (0.097 R)
• M5: 4,607,016 km (0.117 R)
• M6: 5,867,827 km (0.078 R)
• M7: 6,612,525 km (0.095 R)
• M8: 8,894,491 km (0.087 R)
• M9: 9,614,506 km (0.051 R)
• M10: 11,858,474 km (0.118 R)
• M11: 12,574,000 km (0.095 R)
• M12: 16,032,254 km (0.058 R)
• M13: 16,843,823 km (0.059 R)
• M14: 18,821,207 km (0.059 R)
• M15: 22,453,593 km (0.087 R)
• M16: 27,575,675 km (0.111 R)
• M17: 28,559,281 km (0.037 R)
• M18: 31,168,417 km (0.075 R)
• M19: 32,333,934 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 13.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.54 AU - 10.82 AU

Year: 11923 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,987,347 km

• M1: 174,581 km (0.073 R)
• M2: 651,349 km (0.064 R)
• M3: 1,610,571 km (0.074 R)
• M4: 2,689,321 km (0.105 R)
• M5: 3,283,972 km (0.055 R)
• M6: 3,786,621 km (0.101 R)
• M7: 4,565,727 km (0.05 R)
• M8: 6,407,576 km (0.082 R)
• M9: 9,482,560 km (0.063 R)
• M10: 11,394,122 km (0.087 R)
• M11: 13,975,882 km (0.12 R)
• M12: 17,348,416 km (0.074 R)
• M13: 18,658,295 km (0.079 R)
• M14: 21,556,604 km (0.074 R)
• M15: 23,677,154 km (0.102 R)
• M16: 31,290,040 km (0.119 R)
• M17: 32,899,564 km (0.086 R)
• M18: 39,768,350 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 6.4

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.44 AU - 14.3 AU

Year: 15971 Days

Day: 18.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,987,347 km

• M1: 80,184 km (0.119 R)
• M2: 321,037 km (0.082 R)
• M3: 715,826 km (0.085 R)
• M4: 1,176,438 km (0.084 R)
• M5: 2,458,043 km (0.119 R)
• M6: 2,875,570 km (0.042 R)
• M7: 3,089,346 km (0.068 R)
• M8: 3,851,696 km (0.05 R)
• M9: 4,668,202 km (0.032 R)
• M10: 5,134,498 km (0.12 R)
• M11: 6,396,207 km (0.119 R)
• M12: 8,511,072 km (0.072 R)
• M13: 9,568,130 km (0.108 R)
• M14: 9,832,170 km (0.092 R)
• M15: 11,167,930 km (0.118 R)
• M16: 15,313,736 km (0.079 R)
• M17: 15,968,675 km (0.045 R)
• M18: 17,647,911 km (0.052 R)
• M19: 18,448,858 km (0.052 R)
• M20: 19,106,790 km (0.12 R)
• M21: 19,525,813 km (0.072 R)
• M22: 20,556,692 km (0.04 R)
• M23: 22,078,402 km (0.074 R)
• M24: 25,444,952 km (0.104 R)
• M25: 30,825,539 km (0.107 R)
• M26: 32,934,570 km (0.088 R)
• M27: 35,262,911 km (0.094 R)
• M28: 37,047,314 km (0.043 R)
• M29: 37,567,915 km (0.07 R)
• M30: 38,093,452 km (0.079 R)
• M31: 44,640,753 km (0.093 R)
• M32: 45,378,420 km (0.104 R)
• M33: 47,947,614 km (0.079 R)
• M34: 49,189,575 km (0.115 R)
• M35: 53,539,432 km (0.082 R)
• M36: 56,577,466 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.2

Radius: 7.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.76 AU - 15.92 AU

Year: 16890 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,987,347 km

• M1: 97,239 km (0.083 R)
• M2: 1,252,433 km (0.095 R)
• M3: 1,507,498 km (0.098 R)
• M4: 1,766,900 km (0.093 R)
• M5: 3,571,051 km (0.103 R)
• M6: 4,661,170 km (0.088 R)
• M7: 7,562,920 km (0.097 R)
• M8: 8,554,305 km (0.111 R)
• M9: 11,218,344 km (0.06 R)
• M10: 13,639,137 km (0.091 R)
• M11: 14,711,155 km (0.108 R)
• M12: 17,598,694 km (0.044 R)
• M13: 19,878,864 km (0.118 R)
• M14: 23,480,134 km (0.103 R)
• M15: 25,762,100 km (0.109 R)
• M16: 27,889,082 km (0.111 R)
• M17: 32,820,127 km (0.055 R)
• M18: 33,264,732 km (0.119 R)
• M19: 35,782,763 km (0.119 R)
• M20: 37,935,327 km (0.11 R)
• M21: 42,760,307 km (0.061 R)
• M22: 43,025,096 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit