🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 38.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.87 AU - 2.67 AU

Year: 1202 Days

Day: 32.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.25 AU - 2.41 AU

Year: 1250 Days

Day: 43 Hours

Environment

Temp: -65 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,343,128 km

• M1: 1,461,870 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.75 AU - 3.53 AU

Year: 1956 Days

Day: 18.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,343,128 km

• M1: 1,930,710 km (0.112 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 12.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.55 AU - 11.47 AU

Year: 10307 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,343,128 km

• M1: 366,814 km (0.119 R)
• M2: 830,119 km (0.103 R)
• M3: 1,429,707 km (0.092 R)
• M4: 2,742,428 km (0.095 R)
• M5: 3,924,102 km (0.066 R)
• M6: 5,831,175 km (0.088 R)
• M7: 6,229,255 km (0.078 R)
• M8: 7,927,341 km (0.094 R)
• M9: 8,375,536 km (0.087 R)
• M10: 11,126,042 km (0.061 R)
• M11: 11,793,249 km (0.117 R)
• M12: 15,854,981 km (0.065 R)
• M13: 19,491,107 km (0.119 R)
• M14: 21,385,315 km (0.111 R)
• M15: 23,399,351 km (0.114 R)
• M16: 24,925,848 km (0.116 R)
• M17: 25,802,042 km (0.107 R)
• M18: 27,895,066 km (0.096 R)
• M19: 32,005,567 km (0.086 R)
• M20: 33,250,221 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 10.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.09 AU - 12.93 AU

Year: 11975 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,343,128 km

• M1: 126,859 km (0.112 R)
• M2: 878,887 km (0.05 R)
• M3: 1,249,292 km (0.112 R)
• M4: 2,090,181 km (0.068 R)
• M5: 2,565,454 km (0.052 R)
• M6: 3,836,886 km (0.116 R)
• M7: 5,036,811 km (0.113 R)
• M8: 5,356,202 km (0.107 R)
• M9: 6,178,691 km (0.068 R)
• M10: 6,582,755 km (0.12 R)
• M11: 6,926,531 km (0.113 R)
• M12: 7,485,129 km (0.116 R)
• M13: 7,987,629 km (0.109 R)
• M14: 9,728,798 km (0.062 R)
• M15: 10,845,397 km (0.057 R)
• M16: 11,654,273 km (0.029 R)
• M17: 13,031,620 km (0.098 R)
• M18: 13,575,109 km (0.098 R)
• M19: 14,196,688 km (0.117 R)
• M20: 14,902,192 km (0.069 R)
• M21: 15,563,714 km (0.104 R)
• M22: 16,874,341 km (0.096 R)
• M23: 18,482,219 km (0.094 R)
• M24: 20,917,821 km (0.095 R)
• M25: 21,412,841 km (0.026 R)
• M26: 23,295,081 km (0.113 R)
• M27: 24,095,879 km (0.053 R)
• M28: 24,548,711 km (0.052 R)
• M29: 25,099,531 km (0.099 R)
• M30: 26,321,297 km (0.076 R)
• M31: 31,823,207 km (0.108 R)
• M32: 32,368,342 km (0.1 R)
• M33: 33,702,455 km (0.093 R)
• M34: 38,046,030 km (0.034 R)
• M35: 41,441,752 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 14.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.24 AU - 12.92 AU

Year: 12962 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,343,128 km

• M1: 182,809 km (0.12 R)
• M2: 902,225 km (0.099 R)
• M3: 1,956,441 km (0.041 R)
• M4: 2,511,299 km (0.059 R)
• M5: 3,030,554 km (0.082 R)
• M6: 4,260,099 km (0.032 R)
• M7: 4,811,367 km (0.081 R)
• M8: 5,444,914 km (0.113 R)
• M9: 7,468,524 km (0.109 R)
• M10: 8,044,625 km (0.085 R)
• M11: 9,745,104 km (0.037 R)
• M12: 10,434,302 km (0.077 R)
• M13: 12,760,848 km (0.041 R)
• M14: 13,716,629 km (0.113 R)
• M15: 15,064,805 km (0.051 R)
• M16: 15,556,982 km (0.092 R)
• M17: 17,479,763 km (0.077 R)
• M18: 21,882,877 km (0.092 R)
• M19: 23,815,532 km (0.11 R)
• M20: 26,668,364 km (0.076 R)
• M21: 31,421,238 km (0.053 R)
• M22: 35,336,812 km (0.079 R)
• M23: 40,370,182 km (0.089 R)
• M24: 42,010,373 km (0.095 R)
• M25: 43,694,546 km (0.1 R)
• M26: 54,591,704 km (0.117 R)
• M27: 55,755,276 km (0.106 R)
• M28: 56,427,569 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 8.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.62 AU - 11.96 AU

Year: 13333 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,343,128 km

• M1: 107,112 km (0.049 R)
• M2: 494,271 km (0.028 R)
• M3: 829,071 km (0.102 R)
• M4: 1,112,410 km (0.07 R)
• M5: 1,770,940 km (0.063 R)
• M6: 3,229,519 km (0.11 R)
• M7: 4,260,099 km (0.109 R)
• M8: 4,587,120 km (0.112 R)
• M9: 4,962,760 km (0.089 R)
• M10: 6,140,245 km (0.073 R)
• M11: 7,665,694 km (0.057 R)
• M12: 9,729,846 km (0.119 R)
• M13: 10,037,568 km (0.115 R)
• M14: 13,608,619 km (0.079 R)
• M15: 14,585,194 km (0.117 R)
• M16: 17,947,257 km (0.096 R)
• M17: 18,332,920 km (0.059 R)
• M18: 22,144,075 km (0.054 R)
• M19: 26,651,758 km (0.041 R)
• M20: 27,356,514 km (0.085 R)
• M21: 34,981,218 km (0.12 R)
• M22: 37,807,571 km (0.056 R)
• M23: 43,910,266 km (0.098 R)
• M24: 45,603,864 km (0.097 R)
• M25: 46,033,958 km (0.042 R)
• M26: 47,634,206 km (0.069 R)
• M27: 52,343,098 km (0.025 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit