🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 306 Days

Day: 40.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,821,596 km

• M1: 44,730 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 413 Days

Day: 20.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,821,596 km

• M1: 128,953 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.18 AU - 1.24 AU

Year: 603 Days

Day: 43.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.19 AU - 1.53 AU

Year: 719 Days

Day: 17.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 11.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.65 AU - 3.07 AU

Year: 2191 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,821,596 km

• M1: 146,756 km (0.111 R)
• M2: 611,406 km (0.083 R)
• M3: 1,046,736 km (0.089 R)
• M4: 1,414,149 km (0.08 R)
• M5: 1,916,199 km (0.119 R)
• M6: 2,315,476 km (0.076 R)
• M7: 3,406,643 km (0.11 R)
• M8: 4,320,536 km (0.118 R)
• M9: 5,016,017 km (0.051 R)
• M10: 5,463,314 km (0.054 R)
• M11: 5,886,227 km (0.04 R)
• M12: 6,882,699 km (0.099 R)
• M13: 7,617,524 km (0.081 R)
• M14: 8,534,559 km (0.09 R)
• M15: 9,453,089 km (0.087 R)
• M16: 10,625,787 km (0.096 R)
• M17: 11,050,496 km (0.109 R)
• M18: 12,864,370 km (0.069 R)
• M19: 16,709,334 km (0.091 R)
• M20: 18,474,888 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 13.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.4 AU - 6.24 AU

Year: 5559 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,821,596 km

• M1: 172,935 km (0.084 R)
• M2: 932,743 km (0.069 R)
• M3: 2,332,081 km (0.088 R)
• M4: 2,904,443 km (0.067 R)
• M5: 3,588,853 km (0.081 R)
• M6: 4,379,178 km (0.113 R)
• M7: 5,135,994 km (0.119 R)
• M8: 8,507,332 km (0.107 R)
• M9: 9,102,432 km (0.091 R)
• M10: 10,454,797 km (0.114 R)
• M11: 13,000,653 km (0.067 R)
• M12: 13,602,635 km (0.108 R)
• M13: 15,163,839 km (0.118 R)
• M14: 16,145,799 km (0.028 R)
• M15: 21,445,603 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 11.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.82 AU - 6.88 AU

Year: 7249 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,821,596 km

• M1: 146,756 km (0.043 R)
• M2: 650,751 km (0.094 R)
• M3: 1,187,657 km (0.115 R)
• M4: 1,616,255 km (0.03 R)
• M5: 2,012,690 km (0.104 R)
• M6: 2,740,932 km (0.057 R)
• M7: 3,332,891 km (0.114 R)
• M8: 5,395,247 km (0.04 R)
• M9: 7,403,000 km (0.111 R)
• M10: 8,354,891 km (0.11 R)
• M11: 9,602,837 km (0.06 R)
• M12: 10,180,733 km (0.085 R)
• M13: 11,802,374 km (0.085 R)
• M14: 12,833,253 km (0.114 R)
• M15: 13,262,150 km (0.07 R)
• M16: 13,923,223 km (0.103 R)
• M17: 15,431,170 km (0.09 R)
• M18: 16,474,316 km (0.095 R)
• M19: 17,563,987 km (0.071 R)
• M20: 18,975,443 km (0.102 R)
• M21: 19,673,616 km (0.098 R)
• M22: 20,826,268 km (0.103 R)
• M23: 22,483,812 km (0.118 R)
• M24: 25,383,468 km (0.114 R)
• M25: 27,097,710 km (0.078 R)
• M26: 28,162,697 km (0.055 R)
• M27: 29,999,160 km (0.058 R)
• M28: 30,755,677 km (0.097 R)
• M29: 32,802,176 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 9.2

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.25 AU - 7.85 AU

Year: 9398 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,821,596 km

• M1: 114,442 km (0.102 R)
• M2: 438,322 km (0.102 R)
• M3: 960,269 km (0.096 R)
• M4: 1,369,868 km (0.082 R)
• M5: 2,394,015 km (0.065 R)
• M6: 3,389,888 km (0.036 R)
• M7: 5,484,856 km (0.082 R)
• M8: 7,075,979 km (0.065 R)
• M9: 8,106,260 km (0.101 R)
• M10: 8,590,059 km (0.112 R)
• M11: 9,859,397 km (0.089 R)
• M12: 10,513,290 km (0.104 R)
• M13: 13,482,059 km (0.119 R)
• M14: 14,994,045 km (0.089 R)
• M15: 15,589,145 km (0.108 R)
• M16: 16,337,733 km (0.091 R)
• M17: 20,204,688 km (0.088 R)
• M18: 20,849,306 km (0.101 R)
• M19: 22,094,708 km (0.113 R)
• M20: 24,551,105 km (0.117 R)
• M21: 25,285,032 km (0.109 R)
• M22: 27,184,027 km (0.116 R)
• M23: 28,871,192 km (0.109 R)
• M24: 29,176,073 km (0.09 R)
• M25: 34,922,426 km (0.078 R)
• M26: 37,153,529 km (0.096 R)
• M27: 37,514,359 km (0.088 R)
• M28: 42,027,876 km (0.081 R)
• M29: 45,230,168 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.9

Radius: 7.4

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.56 AU - 10.66 AU

Year: 14563 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,821,596 km

• M1: 94,695 km (0.083 R)
• M2: 339,438 km (0.117 R)
• M3: 853,306 km (0.091 R)
• M4: 1,866,383 km (0.091 R)
• M5: 3,096,676 km (0.06 R)
• M6: 3,550,556 km (0.108 R)
• M7: 5,590,472 km (0.112 R)
• M8: 5,822,200 km (0.085 R)
• M9: 7,214,058 km (0.048 R)
• M10: 8,609,058 km (0.082 R)
• M11: 9,505,897 km (0.107 R)
• M12: 11,670,728 km (0.093 R)
• M13: 12,968,041 km (0.062 R)
• M14: 14,002,211 km (0.1 R)
• M15: 18,864,441 km (0.11 R)
• M16: 19,830,694 km (0.09 R)
• M17: 24,952,925 km (0.035 R)
• M18: 30,892,559 km (0.097 R)
• M19: 38,679,128 km (0.107 R)
• M20: 40,092,379 km (0.108 R)
• M21: 43,322,347 km (0.112 R)
• M22: 43,624,235 km (0.11 R)
• M23: 46,721,509 km (0.052 R)
• M24: 54,045,223 km (0.093 R)
• M25: 58,713,574 km (0.077 R)
• M26: 60,766,954 km (0.063 R)
• M27: 61,525,415 km (0.105 R)
• M28: 64,033,873 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit