🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.95 AU - 0.95 AU

Year: 338 Days

Day: 18.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,293,909 km

• M1: 49,666 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.27 AU - 2.09 AU

Year: 795 Days

Day: 17.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,293,909 km

• M1: 51,910 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.7 AU - 1.7 AU

Year: 810 Days

Day: 18.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.62 AU - 2.16 AU

Year: 949 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.39 AU - 2.61 AU

Year: 1444 Days

Day: 39.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.38 AU - 3.7 AU

Year: 1936 Days

Day: 39 Hours

Environment

Temp: -109 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,293,909 km

• M1: 72,555 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.25 AU - 4.39 AU

Year: 2727 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,293,909 km

• M1: 980,764 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 9.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.88 AU - 11.68 AU

Year: 11171 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,293,909 km

• M1: 119,977 km (0.073 R)
• M2: 506,389 km (0.076 R)
• M3: 850,314 km (0.118 R)
• M4: 2,391,023 km (0.115 R)
• M5: 3,814,447 km (0.088 R)
• M6: 15,891,034 km (0.091 R)
• M7: 16,537,147 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.18 AU - 12.4 AU

Year: 13856 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,293,909 km

• M1: 168,896 km (0.048 R)
• M2: 1,524,851 km (0.071 R)
• M3: 4,228,533 km (0.116 R)
• M4: 5,006,742 km (0.097 R)
• M5: 5,688,758 km (0.041 R)
• M6: 6,350,878 km (0.118 R)
• M7: 8,305,823 km (0.083 R)
• M8: 10,634,314 km (0.077 R)
• M9: 11,100,461 km (0.078 R)
• M10: 13,912,752 km (0.038 R)
• M11: 14,471,051 km (0.028 R)
• M12: 19,837,575 km (0.118 R)
• M13: 20,545,323 km (0.085 R)
• M14: 22,483,513 km (0.12 R)
• M15: 25,980,513 km (0.116 R)
• M16: 29,824,879 km (0.111 R)
• M17: 37,137,522 km (0.093 R)
• M18: 38,895,746 km (0.119 R)
• M19: 49,166,238 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.3

Radius: 3.6

Gravity: 40.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.99 AU - 16.29 AU

Year: 19421 Days

Day: 18.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,293,909 km

• M1: 45,328 km (0.068 R)
• M2: 520,301 km (0.097 R)
• M3: 658,979 km (0.112 R)
• M4: 953,238 km (0.082 R)
• M5: 1,163,123 km (0.108 R)
• M6: 1,495,380 km (0.047 R)
• M7: 1,744,012 km (0.108 R)
• M8: 2,519,827 km (0.082 R)
• M9: 2,774,891 km (0.065 R)
• M10: 2,921,048 km (0.113 R)
• M11: 4,250,973 km (0.119 R)
• M12: 5,358,297 km (0.055 R)
• M13: 6,099,554 km (0.104 R)
• M14: 8,782,293 km (0.113 R)
• M15: 10,263,162 km (0.103 R)
• M16: 11,032,095 km (0.06 R)
• M17: 11,712,167 km (0.103 R)
• M18: 15,842,714 km (0.084 R)
• M19: 19,666,136 km (0.08 R)
• M20: 21,128,006 km (0.102 R)
• M21: 27,254,937 km (0.111 R)
• M22: 31,324,298 km (0.069 R)
• M23: 31,813,633 km (0.071 R)
• M24: 32,308,054 km (0.065 R)
• M25: 32,557,284 km (0.082 R)
• M26: 35,251,093 km (0.066 R)
• M27: 37,400,515 km (0.053 R)
• M28: 37,675,177 km (0.075 R)
• M29: 40,064,404 km (0.085 R)
• M30: 41,958,313 km (0.112 R)
• M31: 42,552,815 km (0.11 R)
• M32: 46,554,708 km (0.079 R)
• M33: 48,483,324 km (0.093 R)
• M34: 50,800,146 km (0.104 R)
• M35: 51,137,040 km (0.054 R)
• M36: 52,671,316 km (0.104 R)
• M37: 53,711,171 km (0.075 R)
• M38: 57,823,915 km (0.118 R)
• M39: 62,719,954 km (0.113 R)
• M40: 68,293,971 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit