🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.58 AU

Year: 501 Days

Day: 45.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.57 AU - 1.79 AU

Year: 762 Days

Day: 29.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.86 AU - 2.6 AU

Year: 1165 Days

Day: 40.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,699,395 km

• M1: 87,814 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.88 AU - 2.74 AU

Year: 1228 Days

Day: 12.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.62 AU - 5.78 AU

Year: 3565 Days

Day: 34.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,699,395 km

• M1: 321,187 km (0.092 R)
• M2: 769,382 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 14.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.63 AU - 8.01 AU

Year: 6231 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,699,395 km

• M1: 180,265 km (0.118 R)
• M2: 775,515 km (0.115 R)
• M3: 1,255,425 km (0.076 R)
• M4: 2,059,065 km (0.038 R)
• M5: 3,106,400 km (0.04 R)
• M6: 4,536,855 km (0.117 R)
• M7: 7,603,461 km (0.112 R)
• M8: 8,989,486 km (0.114 R)
• M9: 10,306,545 km (0.119 R)
• M10: 11,059,920 km (0.117 R)
• M11: 12,518,799 km (0.111 R)
• M12: 13,486,697 km (0.088 R)
• M13: 14,620,200 km (0.035 R)
• M14: 18,335,164 km (0.118 R)
• M15: 23,912,023 km (0.06 R)
• M16: 26,602,541 km (0.105 R)
• M17: 30,242,257 km (0.047 R)
• M18: 35,137,997 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 12.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.58 AU - 10.42 AU

Year: 8670 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,699,395 km

• M1: 154,535 km (0.091 R)
• M2: 584,778 km (0.059 R)
• M3: 1,005,896 km (0.08 R)
• M4: 1,624,034 km (0.095 R)
• M5: 2,102,748 km (0.048 R)
• M6: 2,895,467 km (0.099 R)
• M7: 3,442,546 km (0.075 R)
• M8: 4,057,992 km (0.094 R)
• M9: 4,687,799 km (0.108 R)
• M10: 5,837,459 km (0.113 R)
• M11: 7,128,189 km (0.11 R)
• M12: 7,923,152 km (0.082 R)
• M13: 8,342,325 km (0.046 R)
• M14: 9,134,296 km (0.103 R)
• M15: 10,365,936 km (0.084 R)
• M16: 12,473,022 km (0.084 R)
• M17: 14,230,497 km (0.099 R)
• M18: 14,663,284 km (0.091 R)
• M19: 15,816,684 km (0.062 R)
• M20: 17,168,300 km (0.104 R)
• M21: 17,943,816 km (0.115 R)
• M22: 18,816,121 km (0.051 R)
• M23: 20,803,229 km (0.06 R)
• M24: 21,684,810 km (0.092 R)
• M25: 27,600,358 km (0.119 R)
• M26: 30,566,884 km (0.118 R)
• M27: 32,021,574 km (0.107 R)
• M28: 32,659,010 km (0.053 R)
• M29: 36,546,909 km (0.116 R)
• M30: 37,711,978 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 10.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.92 AU - 11.8 AU

Year: 11666 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,699,395 km

• M1: 133,142 km (0.059 R)
• M2: 621,280 km (0.09 R)
• M3: 963,111 km (0.07 R)
• M4: 1,726,509 km (0.08 R)
• M5: 2,373,969 km (0.058 R)
• M6: 2,853,430 km (0.094 R)
• M7: 8,084,419 km (0.103 R)
• M8: 9,524,747 km (0.104 R)
• M9: 11,643,651 km (0.087 R)
• M10: 12,782,390 km (0.055 R)
• M11: 15,349,789 km (0.109 R)
• M12: 15,916,166 km (0.107 R)
• M13: 16,496,307 km (0.105 R)
• M14: 19,120,702 km (0.109 R)
• M15: 20,873,840 km (0.107 R)
• M16: 22,550,383 km (0.118 R)
• M17: 23,190,064 km (0.11 R)
• M18: 24,030,205 km (0.076 R)
• M19: 37,507,328 km (0.085 R)
• M20: 38,018,803 km (0.06 R)
• M21: 39,845,542 km (0.074 R)
• M22: 47,440,926 km (0.053 R)
• M23: 53,007,612 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 8.9

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.68 AU - 11.66 AU

Year: 12193 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,699,395 km

• M1: 110,702 km (0.114 R)
• M2: 395,686 km (0.117 R)
• M3: 681,119 km (0.106 R)
• M4: 1,067,231 km (0.114 R)
• M5: 1,627,176 km (0.118 R)
• M6: 3,155,617 km (0.046 R)
• M7: 4,277,751 km (0.085 R)
• M8: 4,768,731 km (0.091 R)
• M9: 5,094,256 km (0.079 R)
• M10: 5,539,908 km (0.117 R)
• M11: 6,910,524 km (0.113 R)
• M12: 7,371,136 km (0.107 R)
• M13: 8,032,059 km (0.059 R)
• M14: 8,447,343 km (0.069 R)
• M15: 9,220,764 km (0.115 R)
• M16: 9,988,201 km (0.108 R)
• M17: 10,632,070 km (0.092 R)
• M18: 11,303,466 km (0.111 R)
• M19: 14,475,838 km (0.112 R)
• M20: 14,884,390 km (0.041 R)
• M21: 19,484,823 km (0.057 R)
• M22: 20,574,943 km (0.11 R)
• M23: 21,882,578 km (0.095 R)
• M24: 22,876,207 km (0.071 R)
• M25: 24,856,135 km (0.11 R)
• M26: 27,152,762 km (0.091 R)
• M27: 33,684,055 km (0.111 R)
• M28: 34,522,401 km (0.086 R)
• M29: 35,867,735 km (0.094 R)
• M30: 39,581,652 km (0.076 R)
• M31: 47,913,505 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.2

Radius: 4.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.58 AU - 14.22 AU

Year: 17161 Days

Day: 23.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,699,395 km

• M1: 58,942 km (0.089 R)
• M2: 335,847 km (0.105 R)
• M3: 1,057,657 km (0.104 R)
• M4: 4,785,337 km (0.112 R)
• M5: 8,732,626 km (0.058 R)
• M6: 12,172,180 km (0.096 R)
• M7: 13,142,323 km (0.101 R)
• M8: 13,392,749 km (0.116 R)
• M9: 13,595,305 km (0.115 R)
• M10: 19,804,514 km (0.107 R)
• M11: 20,001,535 km (0.113 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit