🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 256 Days

Day: 21.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.8 AU

Year: 289 Days

Day: 47 Hours

Environment

Temp: -29 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.33 AU

Year: 497 Days

Day: 33.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 851 Days

Day: 12.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.02 AU - 2.78 AU

Year: 1623 Days

Day: 18.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,314,573 km

• M1: 882,478 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 11

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.9 AU - 3.72 AU

Year: 2629 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,314,573 km

• M1: 160,070 km (0.089 R)
• M2: 448,794 km (0.081 R)
• M3: 1,137,692 km (0.118 R)
• M4: 1,411,606 km (0.106 R)
• M5: 1,688,212 km (0.109 R)
• M6: 2,025,106 km (0.051 R)
• M7: 2,480,333 km (0.064 R)
• M8: 2,877,216 km (0.104 R)
• M9: 4,402,067 km (0.083 R)
• M10: 4,637,534 km (0.087 R)
• M11: 4,914,440 km (0.114 R)
• M12: 5,181,621 km (0.042 R)
• M13: 5,756,676 km (0.069 R)
• M14: 6,124,387 km (0.1 R)
• M15: 6,422,985 km (0.114 R)
• M16: 7,233,356 km (0.099 R)
• M17: 8,929,796 km (0.059 R)
• M18: 9,461,766 km (0.102 R)
• M19: 10,136,153 km (0.117 R)
• M20: 10,676,800 km (0.09 R)
• M21: 11,474,007 km (0.073 R)
• M22: 12,525,531 km (0.086 R)
• M23: 12,953,530 km (0.106 R)
• M24: 14,190,256 km (0.053 R)
• M25: 15,483,978 km (0.117 R)
• M26: 16,055,891 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 8.7

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.37 AU - 5.19 AU

Year: 3866 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 16,314,573 km

• M1: 117,135 km (0.062 R)
• M2: 291,117 km (0.08 R)
• M3: 657,183 km (0.119 R)
• M4: 1,294,022 km (0.036 R)
• M5: 1,520,513 km (0.108 R)
• M6: 2,046,648 km (0.072 R)
• M7: 2,515,039 km (0.101 R)
• M8: 2,719,839 km (0.09 R)
• M9: 2,899,506 km (0.053 R)
• M10: 3,068,252 km (0.111 R)
• M11: 4,084,022 km (0.067 R)
• M12: 4,679,870 km (0.112 R)
• M13: 5,500,415 km (0.068 R)
• M14: 5,733,937 km (0.095 R)
• M15: 6,289,543 km (0.1 R)
• M16: 7,132,378 km (0.112 R)
• M17: 7,861,966 km (0.064 R)
• M18: 8,226,237 km (0.111 R)
• M19: 10,015,278 km (0.089 R)
• M20: 10,554,579 km (0.053 R)
• M21: 10,878,458 km (0.095 R)
• M22: 12,854,646 km (0.087 R)
• M23: 14,276,873 km (0.12 R)
• M24: 16,490,921 km (0.09 R)
• M25: 19,168,424 km (0.049 R)
• M26: 20,269,315 km (0.051 R)
• M27: 20,538,142 km (0.095 R)
• M28: 21,538,952 km (0.116 R)
• M29: 22,610,970 km (0.111 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.36 AU - 5.66 AU

Year: 4896 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,314,573 km

• M1: 187,297 km (0.106 R)
• M2: 644,468 km (0.039 R)
• M3: 1,076,805 km (0.1 R)
• M4: 1,560,755 km (0.114 R)
• M5: 2,136,108 km (0.091 R)
• M6: 2,750,357 km (0.105 R)
• M7: 3,380,014 km (0.079 R)
• M8: 4,643,219 km (0.117 R)
• M9: 6,093,271 km (0.051 R)
• M10: 6,637,957 km (0.107 R)
• M11: 11,092,533 km (0.113 R)
• M12: 11,569,899 km (0.111 R)
• M13: 13,165,660 km (0.111 R)
• M14: 14,395,205 km (0.101 R)
• M15: 16,401,462 km (0.057 R)
• M16: 20,595,438 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 12.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.84 AU - 6.44 AU

Year: 6642 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 16,314,573 km

• M1: 161,416 km (0.112 R)
• M2: 539,899 km (0.112 R)
• M3: 835,205 km (0.073 R)
• M4: 1,599,650 km (0.088 R)
• M5: 2,165,130 km (0.119 R)
• M6: 2,466,420 km (0.088 R)
• M7: 3,113,580 km (0.063 R)
• M8: 3,556,241 km (0.077 R)
• M9: 4,289,121 km (0.101 R)
• M10: 4,602,378 km (0.113 R)
• M11: 4,903,369 km (0.099 R)
• M12: 5,410,656 km (0.069 R)
• M13: 8,613,397 km (0.109 R)
• M14: 9,648,763 km (0.069 R)
• M15: 9,984,611 km (0.03 R)
• M16: 11,714,710 km (0.091 R)
• M17: 14,145,227 km (0.115 R)
• M18: 14,799,418 km (0.034 R)
• M19: 15,048,499 km (0.118 R)
• M20: 16,587,711 km (0.104 R)
• M21: 17,928,108 km (0.098 R)
• M22: 18,571,678 km (0.064 R)
• M23: 20,522,135 km (0.093 R)
• M24: 20,914,231 km (0.118 R)
• M25: 24,610,795 km (0.11 R)
• M26: 24,932,430 km (0.081 R)
• M27: 25,310,464 km (0.108 R)
• M28: 26,130,110 km (0.084 R)
• M29: 26,406,268 km (0.082 R)
• M30: 28,494,954 km (0.109 R)
• M31: 29,015,105 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 9.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.11 AU - 10.29 AU

Year: 12182 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,314,573 km

• M1: 237,412 km (0.042 R)
• M2: 553,363 km (0.115 R)
• M3: 878,588 km (0.055 R)
• M4: 1,447,509 km (0.115 R)
• M5: 2,636,662 km (0.092 R)
• M6: 3,215,157 km (0.085 R)
• M7: 3,445,688 km (0.106 R)
• M8: 4,219,707 km (0.028 R)
• M9: 5,383,728 km (0.113 R)
• M10: 6,922,043 km (0.102 R)
• M11: 8,870,107 km (0.101 R)
• M12: 10,100,699 km (0.118 R)
• M13: 10,957,146 km (0.038 R)
• M14: 12,833,403 km (0.071 R)
• M15: 13,443,014 km (0.053 R)
• M16: 14,983,124 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit