🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.51 AU - 0.65 AU

Year: 159 Days

Day: 16 Hours

Environment

Temp: 165 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 197 Days

Day: 21.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.08 AU - 1.58 AU

Year: 552 Days

Day: 36 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.89 AU - 3.09 AU

Year: 1414 Days

Day: 33.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,067,285 km

• M1: 29,471 km (0.084 R)
• M2: 150,047 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.72 AU - 2.76 AU

Year: 1632 Days

Day: 13.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,067,285 km

• M1: 189,241 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 11.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.63 AU - 12.69 AU

Year: 12526 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,067,285 km

• M1: 147,204 km (0.099 R)
• M2: 800,498 km (0.078 R)
• M3: 1,847,534 km (0.055 R)
• M4: 3,410,831 km (0.042 R)
• M5: 4,556,452 km (0.053 R)
• M6: 6,289,992 km (0.075 R)
• M7: 6,732,951 km (0.113 R)
• M8: 8,619,680 km (0.071 R)
• M9: 11,297,332 km (0.115 R)
• M10: 12,384,310 km (0.082 R)
• M11: 20,240,891 km (0.11 R)
• M12: 20,765,232 km (0.106 R)
• M13: 26,105,576 km (0.117 R)
• M14: 27,677,850 km (0.075 R)
• M15: 28,107,495 km (0.106 R)
• M16: 34,600,940 km (0.084 R)
• M17: 37,273,656 km (0.083 R)
• M18: 43,748,252 km (0.091 R)
• M19: 44,478,289 km (0.108 R)
• M20: 52,559,417 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.5

Radius: 10.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.62 AU - 13.18 AU

Year: 15715 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,067,285 km

• M1: 125,662 km (0.06 R)
• M2: 2,345,246 km (0.111 R)
• M3: 2,766,813 km (0.117 R)
• M4: 3,842,571 km (0.108 R)
• M5: 8,184,200 km (0.099 R)
• M6: 8,732,477 km (0.117 R)
• M7: 16,990,578 km (0.098 R)
• M8: 17,883,229 km (0.095 R)
• M9: 19,762,028 km (0.074 R)
• M10: 20,582,423 km (0.111 R)
• M11: 21,170,043 km (0.045 R)
• M12: 24,651,036 km (0.073 R)
• M13: 26,477,626 km (0.084 R)
• M14: 29,331,505 km (0.108 R)
• M15: 30,941,776 km (0.066 R)
• M16: 31,602,101 km (0.048 R)
• M17: 38,099,885 km (0.117 R)
• M18: 38,477,919 km (0.114 R)
• M19: 43,348,825 km (0.098 R)
• M20: 44,037,125 km (0.082 R)
• M21: 46,719,116 km (0.104 R)
• M22: 49,209,472 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 6.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.23 AU - 15.53 AU

Year: 19625 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,067,285 km

• M1: 83,625 km (0.048 R)
• M2: 290,070 km (0.102 R)
• M3: 612,753 km (0.086 R)
• M4: 846,275 km (0.119 R)
• M5: 1,528,741 km (0.116 R)
• M6: 2,236,787 km (0.102 R)
• M7: 2,982,234 km (0.08 R)
• M8: 4,365,266 km (0.113 R)
• M9: 5,982,269 km (0.075 R)
• M10: 6,704,977 km (0.077 R)
• M11: 7,655,821 km (0.104 R)
• M12: 8,740,704 km (0.101 R)
• M13: 10,662,439 km (0.09 R)
• M14: 11,837,231 km (0.054 R)
• M15: 13,408,158 km (0.065 R)
• M16: 16,374,983 km (0.117 R)
• M17: 18,241,815 km (0.081 R)
• M18: 21,516,662 km (0.076 R)
• M19: 25,452,283 km (0.089 R)
• M20: 35,189,907 km (0.03 R)
• M21: 38,278,804 km (0.084 R)
• M22: 40,216,396 km (0.111 R)
• M23: 44,848,394 km (0.11 R)
• M24: 45,844,118 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.7

Radius: 3.4

Gravity: 53.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.46 AU - 16.9 AU

Year: 24517 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,067,285 km

• M1: 42,635 km (0.104 R)
• M2: 157,377 km (0.068 R)
• M3: 380,577 km (0.118 R)
• M4: 3,349,945 km (0.067 R)
• M5: 4,882,276 km (0.084 R)
• M6: 6,640,350 km (0.084 R)
• M7: 8,723,949 km (0.098 R)
• M8: 9,061,442 km (0.072 R)
• M9: 15,545,612 km (0.096 R)
• M10: 18,863,843 km (0.107 R)
• M11: 22,207,056 km (0.078 R)
• M12: 27,568,494 km (0.111 R)
• M13: 30,290,278 km (0.111 R)
• M14: 46,783,892 km (0.088 R)
• M15: 50,100,626 km (0.108 R)
• M16: 51,542,750 km (0.105 R)
• M17: 53,198,050 km (0.106 R)
• M18: 68,611,418 km (0.091 R)
• M19: 76,139,332 km (0.067 R)
• M20: 76,375,547 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 5.3

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.41 AU - 20.93 AU

Year: 27874 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,067,285 km

• M1: 66,122 km (0.11 R)
• M2: 235,766 km (0.068 R)
• M3: 675,883 km (0.117 R)
• M4: 893,548 km (0.086 R)
• M5: 1,271,731 km (0.073 R)
• M6: 1,590,375 km (0.111 R)
• M7: 2,820,967 km (0.105 R)
• M8: 3,083,960 km (0.094 R)
• M9: 5,134,199 km (0.098 R)
• M10: 6,284,008 km (0.104 R)
• M11: 7,203,885 km (0.077 R)
• M12: 8,912,443 km (0.069 R)
• M13: 9,537,463 km (0.1 R)
• M14: 13,988,448 km (0.106 R)
• M15: 14,291,085 km (0.043 R)
• M16: 16,449,483 km (0.104 R)
• M17: 18,724,268 km (0.115 R)
• M18: 19,370,830 km (0.114 R)
• M19: 19,841,614 km (0.08 R)
• M20: 21,002,793 km (0.056 R)
• M21: 23,247,808 km (0.095 R)
• M22: 29,923,164 km (0.063 R)
• M23: 31,061,604 km (0.119 R)
• M24: 33,829,913 km (0.089 R)
• M25: 35,483,418 km (0.097 R)
• M26: 36,046,355 km (0.093 R)
• M27: 38,505,295 km (0.079 R)
• M28: 44,077,068 km (0.095 R)
• M29: 49,810,855 km (0.051 R)
• M30: 51,228,744 km (0.079 R)
• M31: 52,855,620 km (0.113 R)
• M32: 60,105,582 km (0.088 R)
• M33: 65,430,369 km (0.103 R)
• M34: 73,537,377 km (0.106 R)
• M35: 74,222,535 km (0.102 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit