🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 37.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 151.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,415,199 km

• M1: 40,990 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.75 AU - 4.11 AU

Year: 2777 Days

Day: 43.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.57 AU - 5.85 AU

Year: 3644 Days

Day: 26.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,415,199 km

• M1: 96,042 km (0.099 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 11.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.39 AU - 6.41 AU

Year: 4473 Days

Day: 7.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,415,199 km

• M1: 142,268 km (0.112 R)
• M2: 599,588 km (0.043 R)
• M3: 1,116,150 km (0.106 R)
• M4: 1,594,713 km (0.066 R)
• M5: 1,961,527 km (0.076 R)
• M6: 2,430,965 km (0.067 R)
• M7: 2,992,705 km (0.103 R)
• M8: 3,499,244 km (0.076 R)
• M9: 4,128,602 km (0.113 R)
• M10: 4,733,725 km (0.105 R)
• M11: 6,784,712 km (0.092 R)
• M12: 7,428,133 km (0.105 R)
• M13: 8,542,038 km (0.066 R)
• M14: 9,100,936 km (0.118 R)
• M15: 9,684,218 km (0.112 R)
• M16: 10,416,949 km (0.095 R)
• M17: 10,968,815 km (0.099 R)
• M18: 11,901,408 km (0.084 R)
• M19: 14,542,110 km (0.111 R)
• M20: 18,394,405 km (0.06 R)
• M21: 20,357,428 km (0.112 R)
• M22: 22,386,573 km (0.084 R)
• M23: 22,808,140 km (0.09 R)
• M24: 23,306,451 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 9.4

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.24 AU - 13.4 AU

Year: 12686 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,415,199 km

• M1: 116,836 km (0.116 R)
• M2: 437,125 km (0.113 R)
• M3: 729,589 km (0.069 R)
• M4: 1,066,782 km (0.112 R)
• M5: 1,999,076 km (0.086 R)
• M6: 2,657,157 km (0.118 R)
• M7: 3,532,604 km (0.076 R)
• M8: 5,731,244 km (0.12 R)
• M9: 7,313,541 km (0.03 R)
• M10: 8,040,138 km (0.096 R)
• M11: 9,015,366 km (0.085 R)
• M12: 10,793,786 km (0.11 R)
• M13: 11,614,779 km (0.117 R)
• M14: 21,149,399 km (0.113 R)
• M15: 24,257,145 km (0.117 R)
• M16: 25,154,882 km (0.119 R)
• M17: 26,281,952 km (0.087 R)
• M18: 29,302,333 km (0.11 R)
• M19: 32,426,834 km (0.066 R)
• M20: 34,879,791 km (0.096 R)
• M21: 38,250,081 km (0.103 R)
• M22: 43,557,215 km (0.064 R)
• M23: 43,849,529 km (0.039 R)
• M24: 44,585,701 km (0.086 R)
• M25: 48,078,811 km (0.09 R)
• M26: 48,861,657 km (0.093 R)
• M27: 52,242,568 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 8.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.29 AU - 11.77 AU

Year: 13955 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,415,199 km

• M1: 111,301 km (0.12 R)
• M2: 471,682 km (0.103 R)
• M3: 836,252 km (0.117 R)
• M4: 1,485,058 km (0.094 R)
• M5: 1,919,490 km (0.108 R)
• M6: 2,839,368 km (0.044 R)
• M7: 4,142,365 km (0.08 R)
• M8: 4,654,588 km (0.098 R)
• M9: 5,625,329 km (0.07 R)
• M10: 9,046,782 km (0.092 R)
• M11: 9,701,572 km (0.077 R)
• M12: 10,067,039 km (0.088 R)
• M13: 13,458,872 km (0.055 R)
• M14: 15,909,135 km (0.116 R)
• M15: 16,713,523 km (0.081 R)
• M16: 19,045,155 km (0.104 R)
• M17: 20,119,717 km (0.102 R)
• M18: 20,543,677 km (0.101 R)
• M19: 21,585,327 km (0.102 R)
• M20: 23,213,401 km (0.068 R)
• M21: 24,727,930 km (0.114 R)
• M22: 25,410,694 km (0.092 R)
• M23: 28,480,443 km (0.065 R)
• M24: 35,714,696 km (0.07 R)
• M25: 36,211,511 km (0.069 R)
• M26: 36,587,151 km (0.079 R)
• M27: 40,757,042 km (0.106 R)
• M28: 41,299,634 km (0.065 R)
• M29: 51,118,340 km (0.097 R)
• M30: 52,225,963 km (0.069 R)
• M31: 53,349,593 km (0.065 R)
• M32: 54,161,909 km (0.084 R)
• M33: 55,313,065 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88

Radius: 7.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.54 AU - 16.08 AU

Year: 22407 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,415,199 km

• M1: 88,263 km (0.045 R)
• M2: 321,336 km (0.077 R)
• M3: 1,560,007 km (0.103 R)
• M4: 1,890,767 km (0.075 R)
• M5: 2,147,926 km (0.118 R)
• M6: 2,446,673 km (0.098 R)
• M7: 2,999,587 km (0.114 R)
• M8: 3,804,274 km (0.096 R)
• M9: 4,163,608 km (0.105 R)
• M10: 6,741,478 km (0.117 R)
• M11: 7,191,618 km (0.092 R)
• M12: 7,463,288 km (0.062 R)
• M13: 7,822,622 km (0.105 R)
• M14: 9,194,584 km (0.041 R)
• M15: 11,229,415 km (0.114 R)
• M16: 12,741,849 km (0.044 R)
• M17: 13,723,660 km (0.119 R)
• M18: 16,099,124 km (0.076 R)
• M19: 18,517,823 km (0.054 R)
• M20: 19,775,642 km (0.032 R)
• M21: 23,718,443 km (0.059 R)
• M22: 29,320,734 km (0.104 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit