🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 228 Days

Day: 26.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 11.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6 AU - 8.44 AU

Year: 6948 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,888,844 km

• M1: 152,889 km (0.064 R)
• M2: 1,002,156 km (0.118 R)
• M3: 1,586,037 km (0.091 R)
• M4: 1,964,968 km (0.107 R)
• M5: 2,675,857 km (0.089 R)
• M6: 3,529,911 km (0.049 R)
• M7: 4,381,722 km (0.113 R)
• M8: 5,252,830 km (0.108 R)
• M9: 5,744,708 km (0.09 R)
• M10: 6,172,857 km (0.083 R)
• M11: 6,754,493 km (0.058 R)
• M12: 8,140,967 km (0.109 R)
• M13: 11,757,944 km (0.086 R)
• M14: 13,808,631 km (0.105 R)
• M15: 14,412,109 km (0.082 R)
• M16: 14,918,947 km (0.112 R)
• M17: 17,253,721 km (0.085 R)
• M18: 19,275,835 km (0.109 R)
• M19: 21,089,709 km (0.083 R)
• M20: 21,890,507 km (0.06 R)
• M21: 24,335,534 km (0.109 R)
• M22: 24,893,684 km (0.038 R)
• M23: 25,870,409 km (0.047 R)
• M24: 29,221,700 km (0.088 R)
• M25: 29,852,405 km (0.063 R)
• M26: 31,422,135 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 6

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.11 AU - 13.33 AU

Year: 17216 Days

Day: 16.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,888,844 km

• M1: 74,949 km (0.061 R)
• M2: 330,761 km (0.118 R)
• M3: 522,845 km (0.093 R)
• M4: 999,613 km (0.085 R)
• M5: 1,993,092 km (0.118 R)
• M6: 2,341,207 km (0.117 R)
• M7: 2,595,074 km (0.117 R)
• M8: 2,820,668 km (0.092 R)
• M9: 3,010,508 km (0.054 R)
• M10: 3,715,562 km (0.081 R)
• M11: 5,483,510 km (0.036 R)
• M12: 6,366,287 km (0.076 R)
• M13: 9,161,074 km (0.099 R)
• M14: 9,847,579 km (0.104 R)
• M15: 15,939,803 km (0.043 R)
• M16: 16,240,644 km (0.051 R)
• M17: 17,244,296 km (0.095 R)
• M18: 18,535,475 km (0.076 R)
• M19: 19,889,934 km (0.081 R)
• M20: 21,037,949 km (0.066 R)
• M21: 27,019,021 km (0.076 R)
• M22: 29,427,397 km (0.05 R)
• M23: 32,094,278 km (0.108 R)
• M24: 32,815,639 km (0.057 R)
• M25: 35,809,093 km (0.088 R)
• M26: 36,195,654 km (0.098 R)
• M27: 37,108,500 km (0.037 R)
• M28: 38,170,346 km (0.082 R)
• M29: 43,638,148 km (0.117 R)
• M30: 44,671,869 km (0.072 R)
• M31: 55,404,619 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 4.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.76 AU - 16.02 AU

Year: 21624 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,888,844 km

• M1: 53,406 km (0.064 R)
• M2: 205,996 km (0.116 R)
• M3: 356,043 km (0.028 R)
• M4: 1,990,998 km (0.087 R)
• M5: 2,945,732 km (0.055 R)
• M6: 3,337,678 km (0.098 R)
• M7: 5,414,097 km (0.1 R)
• M8: 5,605,133 km (0.074 R)
• M9: 6,344,446 km (0.044 R)
• M10: 9,535,817 km (0.054 R)
• M11: 12,464,046 km (0.085 R)
• M12: 16,333,245 km (0.106 R)
• M13: 16,799,542 km (0.099 R)
• M14: 17,274,814 km (0.079 R)
• M15: 17,412,145 km (0.064 R)
• M16: 19,711,165 km (0.12 R)
• M17: 28,279,981 km (0.116 R)
• M18: 28,758,994 km (0.039 R)
• M19: 30,628,369 km (0.1 R)
• M20: 32,892,233 km (0.115 R)
• M21: 35,155,051 km (0.083 R)
• M22: 39,628,626 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 3.7

Gravity: 66.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.77 AU - 21.43 AU

Year: 32275 Days

Day: 18.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,888,844 km

• M1: 46,076 km (0.108 R)
• M2: 704,606 km (0.11 R)
• M3: 978,669 km (0.051 R)
• M4: 1,094,458 km (0.1 R)
• M5: 1,653,505 km (0.114 R)
• M6: 2,357,064 km (0.114 R)
• M7: 5,816,066 km (0.042 R)
• M8: 6,498,083 km (0.094 R)
• M9: 8,313,752 km (0.088 R)
• M10: 8,554,455 km (0.113 R)
• M11: 8,924,411 km (0.108 R)
• M12: 11,667,437 km (0.116 R)
• M13: 13,723,211 km (0.089 R)
• M14: 16,193,820 km (0.117 R)
• M15: 19,785,216 km (0.114 R)
• M16: 26,113,206 km (0.112 R)
• M17: 28,625,553 km (0.1 R)
• M18: 28,762,135 km (0.052 R)
• M19: 32,023,369 km (0.12 R)
• M20: 35,997,137 km (0.036 R)
• M21: 43,629,321 km (0.11 R)
• M22: 45,832,449 km (0.038 R)
• M23: 46,772,073 km (0.117 R)
• M24: 50,858,339 km (0.078 R)
• M25: 52,475,492 km (0.06 R)
• M26: 57,532,499 km (0.032 R)
• M27: 65,949,324 km (0.072 R)
• M28: 66,187,484 km (0.081 R)
• M29: 68,357,251 km (0.1 R)
• M30: 74,373,928 km (0.119 R)
• M31: 80,190,742 km (0.101 R)
• M32: 80,734,081 km (0.039 R)
• M33: 84,325,777 km (0.116 R)
• M34: 85,169,509 km (0.102 R)
• M35: 89,181,424 km (0.116 R)
• M36: 90,938,750 km (0.061 R)
• M37: 91,233,907 km (0.069 R)
• M38: 94,825,004 km (0.063 R)
• M39: 98,198,735 km (0.093 R)
• M40: 99,132,525 km (0.107 R)
• M41: 106,161,979 km (0.103 R)
• M42: 113,516,211 km (0.113 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit