🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 302 Days

Day: 31.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,895,247 km

• M1: 128,205 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.02 AU - 2.68 AU

Year: 1297 Days

Day: 16.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.22 AU - 3.82 AU

Year: 2377 Days

Day: 23.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 10.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.58 AU - 11.14 AU

Year: 12880 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,895,247 km

• M1: 125,662 km (0.091 R)
• M2: 472,280 km (0.035 R)
• M3: 1,177,934 km (0.097 R)
• M4: 3,144,248 km (0.075 R)
• M5: 9,196,529 km (0.098 R)
• M6: 9,633,056 km (0.115 R)
• M7: 10,391,367 km (0.101 R)
• M8: 11,080,116 km (0.101 R)
• M9: 11,969,475 km (0.116 R)
• M10: 14,271,637 km (0.084 R)
• M11: 14,923,435 km (0.069 R)
• M12: 16,639,771 km (0.115 R)
• M13: 17,288,727 km (0.115 R)
• M14: 18,255,877 km (0.11 R)
• M15: 21,205,648 km (0.1 R)
• M16: 21,627,215 km (0.062 R)
• M17: 25,110,003 km (0.096 R)
• M18: 27,429,817 km (0.072 R)
• M19: 29,678,422 km (0.113 R)
• M20: 37,648,249 km (0.115 R)
• M21: 43,056,062 km (0.089 R)
• M22: 44,004,962 km (0.08 R)
• M23: 45,524,278 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 9.7

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.37 AU - 14.81 AU

Year: 16077 Days

Day: 5.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,895,247 km

• M1: 120,875 km (0.12 R)
• M2: 486,791 km (0.107 R)
• M3: 937,829 km (0.093 R)
• M4: 1,260,661 km (0.049 R)
• M5: 1,642,884 km (0.07 R)
• M6: 3,150,980 km (0.109 R)
• M7: 4,323,079 km (0.058 R)
• M8: 4,955,878 km (0.061 R)
• M9: 5,725,709 km (0.09 R)
• M10: 6,530,994 km (0.069 R)
• M11: 7,138,362 km (0.111 R)
• M12: 9,188,002 km (0.098 R)
• M13: 10,873,671 km (0.066 R)
• M14: 13,429,401 km (0.111 R)
• M15: 14,339,704 km (0.039 R)
• M16: 16,439,310 km (0.087 R)
• M17: 16,834,697 km (0.081 R)
• M18: 19,871,983 km (0.052 R)
• M19: 20,593,493 km (0.04 R)
• M20: 24,773,707 km (0.072 R)
• M21: 25,293,858 km (0.088 R)
• M22: 27,116,708 km (0.05 R)
• M23: 29,837,146 km (0.115 R)
• M24: 30,425,963 km (0.089 R)
• M25: 33,360,624 km (0.049 R)
• M26: 36,747,371 km (0.119 R)
• M27: 41,952,329 km (0.068 R)
• M28: 43,891,866 km (0.099 R)
• M29: 55,020,002 km (0.052 R)
• M30: 55,373,053 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.5

Radius: 4.9

Gravity: 39.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.6 AU - 15.82 AU

Year: 21348 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,895,247 km

• M1: 61,335 km (0.115 R)
• M2: 287,976 km (0.111 R)
• M3: 746,344 km (0.086 R)
• M4: 1,490,892 km (0.11 R)
• M5: 1,837,810 km (0.112 R)
• M6: 2,170,216 km (0.111 R)
• M7: 5,420,529 km (0.114 R)
• M8: 6,326,494 km (0.106 R)
• M9: 6,983,827 km (0.061 R)
• M10: 7,582,518 km (0.074 R)
• M11: 8,488,482 km (0.115 R)
• M12: 10,072,275 km (0.115 R)
• M13: 11,912,179 km (0.111 R)
• M14: 19,711,315 km (0.103 R)
• M15: 20,201,846 km (0.118 R)
• M16: 21,206,994 km (0.118 R)
• M17: 23,644,691 km (0.119 R)
• M18: 27,947,575 km (0.111 R)
• M19: 33,431,983 km (0.045 R)
• M20: 37,014,702 km (0.042 R)
• M21: 39,128,669 km (0.099 R)
• M22: 40,845,155 km (0.035 R)
• M23: 42,448,545 km (0.106 R)
• M24: 44,595,125 km (0.093 R)
• M25: 45,100,467 km (0.088 R)
• M26: 50,184,850 km (0.105 R)
• M27: 51,651,806 km (0.099 R)
• M28: 53,715,210 km (0.117 R)
• M29: 56,616,511 km (0.108 R)
• M30: 58,205,839 km (0.115 R)
• M31: 60,851,477 km (0.099 R)
• M32: 70,627,399 km (0.11 R)
• M33: 71,084,570 km (0.059 R)
• M34: 71,313,903 km (0.101 R)
• M35: 78,916,617 km (0.079 R)
• M36: 80,151,248 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938

Radius: 6.8

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.39 AU - 22.87 AU

Year: 31301 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,895,247 km

• M1: 84,822 km (0.102 R)
• M2: 533,466 km (0.119 R)
• M3: 865,124 km (0.082 R)
• M4: 1,862,793 km (0.108 R)
• M5: 2,108,133 km (0.064 R)
• M6: 2,477,341 km (0.105 R)
• M7: 3,066,158 km (0.061 R)
• M8: 4,637,235 km (0.108 R)
• M9: 5,048,330 km (0.08 R)
• M10: 7,368,443 km (0.116 R)
• M11: 8,160,265 km (0.101 R)
• M12: 9,912,205 km (0.107 R)
• M13: 10,386,580 km (0.076 R)
• M14: 10,805,155 km (0.093 R)
• M15: 13,229,837 km (0.103 R)
• M16: 14,310,832 km (0.098 R)
• M17: 18,508,099 km (0.107 R)
• M18: 19,019,873 km (0.118 R)
• M19: 21,834,108 km (0.106 R)
• M20: 23,458,891 km (0.109 R)
• M21: 24,790,761 km (0.106 R)
• M22: 27,604,547 km (0.055 R)
• M23: 28,814,495 km (0.088 R)
• M24: 29,919,425 km (0.106 R)
• M25: 36,345,999 km (0.118 R)
• M26: 36,665,541 km (0.044 R)
• M27: 42,035,356 km (0.051 R)
• M28: 43,276,121 km (0.052 R)
• M29: 43,995,986 km (0.076 R)
• M30: 48,098,408 km (0.11 R)
• M31: 48,870,782 km (0.103 R)
• M32: 50,242,146 km (0.073 R)
• M33: 54,093,692 km (0.097 R)
• M34: 55,349,567 km (0.111 R)
• M35: 60,344,490 km (0.12 R)
• M36: 61,242,825 km (0.083 R)
• M37: 65,395,512 km (0.103 R)
• M38: 78,173,415 km (0.099 R)
• M39: 88,130,798 km (0.053 R)
• M40: 101,723,859 km (0.101 R)
• M41: 103,635,571 km (0.078 R)
• M42: 105,246,889 km (0.074 R)
• M43: 108,519,343 km (0.096 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit