🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 28.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.95 AU - 2.01 AU

Year: 975 Days

Day: 14.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,757,180 km

• M1: 380,427 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.21 AU - 4.63 AU

Year: 3251 Days

Day: 22.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.24 AU - 4.74 AU

Year: 3328 Days

Day: 30.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 12.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.21 AU - 8.17 AU

Year: 6054 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,757,180 km

• M1: 164,258 km (0.085 R)
• M2: 675,883 km (0.114 R)
• M3: 1,168,359 km (0.097 R)
• M4: 1,628,223 km (0.112 R)
• M5: 3,220,543 km (0.06 R)
• M6: 3,888,198 km (0.09 R)
• M7: 4,911,597 km (0.097 R)
• M8: 5,414,396 km (0.108 R)
• M9: 7,379,813 km (0.084 R)
• M10: 9,315,310 km (0.079 R)
• M11: 12,310,558 km (0.106 R)
• M12: 15,013,941 km (0.117 R)
• M13: 15,956,857 km (0.096 R)
• M14: 18,553,128 km (0.059 R)
• M15: 19,777,586 km (0.066 R)
• M16: 20,409,637 km (0.051 R)
• M17: 21,936,882 km (0.079 R)
• M18: 30,826,287 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 11.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.3 AU - 9.96 AU

Year: 9651 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,757,180 km

• M1: 143,016 km (0.048 R)
• M2: 957,127 km (0.097 R)
• M3: 1,619,846 km (0.118 R)
• M4: 2,550,195 km (0.093 R)
• M5: 3,146,043 km (0.102 R)
• M6: 7,207,177 km (0.108 R)
• M7: 8,401,267 km (0.104 R)
• M8: 9,822,147 km (0.051 R)
• M9: 14,910,121 km (0.113 R)
• M10: 22,733,341 km (0.087 R)
• M11: 31,046,794 km (0.097 R)
• M12: 33,488,381 km (0.095 R)
• M13: 34,175,933 km (0.113 R)
• M14: 37,632,392 km (0.111 R)
• M15: 40,793,544 km (0.086 R)
• M16: 42,238,959 km (0.106 R)
• M17: 45,371,089 km (0.088 R)
• M18: 49,094,431 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 13.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.21 AU - 10.59 AU

Year: 11733 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,757,180 km

• M1: 172,935 km (0.09 R)
• M2: 644,168 km (0.097 R)
• M3: 1,201,121 km (0.115 R)
• M4: 1,811,032 km (0.079 R)
• M5: 2,380,701 km (0.086 R)
• M6: 3,069,000 km (0.106 R)
• M7: 4,056,047 km (0.118 R)
• M8: 4,750,480 km (0.079 R)
• M9: 6,776,634 km (0.053 R)
• M10: 7,449,226 km (0.113 R)
• M11: 8,446,296 km (0.039 R)
• M12: 9,326,829 km (0.069 R)
• M13: 11,502,431 km (0.089 R)
• M14: 14,674,504 km (0.083 R)
• M15: 15,802,173 km (0.062 R)
• M16: 17,601,087 km (0.119 R)
• M17: 24,293,647 km (0.034 R)
• M18: 26,275,220 km (0.119 R)
• M19: 29,446,546 km (0.074 R)
• M20: 36,666,438 km (0.118 R)
• M21: 37,952,830 km (0.118 R)
• M22: 38,738,967 km (0.04 R)
• M23: 44,549,348 km (0.097 R)
• M24: 45,131,434 km (0.102 R)
• M25: 46,310,564 km (0.1 R)
• M26: 47,057,955 km (0.081 R)
• M27: 47,661,582 km (0.074 R)
• M28: 53,656,867 km (0.046 R)
• M29: 54,647,205 km (0.081 R)
• M30: 55,649,810 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 3.5

Gravity: 36.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.37 AU - 19.43 AU

Year: 28745 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,757,180 km

• M1: 43,533 km (0.045 R)
• M2: 167,550 km (0.045 R)
• M3: 361,279 km (0.108 R)
• M4: 796,908 km (0.036 R)
• M5: 3,106,998 km (0.069 R)
• M6: 5,086,178 km (0.057 R)
• M7: 7,420,503 km (0.096 R)
• M8: 8,846,320 km (0.09 R)
• M9: 9,772,182 km (0.039 R)
• M10: 10,953,406 km (0.059 R)
• M11: 16,717,263 km (0.086 R)
• M12: 18,489,698 km (0.1 R)
• M13: 18,951,657 km (0.072 R)
• M14: 27,068,688 km (0.115 R)
• M15: 30,005,593 km (0.099 R)
• M16: 32,609,493 km (0.086 R)
• M17: 38,261,600 km (0.118 R)
• M18: 39,162,030 km (0.084 R)
• M19: 60,867,634 km (0.084 R)
• M20: 61,888,041 km (0.12 R)
• M21: 62,712,624 km (0.062 R)
• M22: 73,186,121 km (0.044 R)
• M23: 79,075,639 km (0.098 R)
• M24: 81,764,063 km (0.102 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit