🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 33.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 13.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 13.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.4 AU - 1.4 AU

Year: 1087 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,024,574 km

• M1: 180,864 km (0.118 R)
• M2: 980,165 km (0.076 R)
• M3: 1,893,759 km (0.101 R)
• M4: 2,470,758 km (0.025 R)
• M5: 3,307,459 km (0.106 R)
• M6: 4,569,467 km (0.118 R)
• M7: 5,375,500 km (0.113 R)
• M8: 6,111,223 km (0.115 R)
• M9: 6,695,552 km (0.109 R)
• M10: 7,180,698 km (0.101 R)
• M11: 8,147,998 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.3

Radius: 9.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.47 AU - 1.85 AU

Year: 1403 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,024,574 km

• M1: 119,529 km (0.118 R)
• M2: 436,975 km (0.08 R)
• M3: 969,245 km (0.095 R)
• M4: 1,589,627 km (0.07 R)
• M5: 2,059,813 km (0.095 R)
• M6: 2,394,763 km (0.095 R)
• M7: 2,793,291 km (0.044 R)
• M8: 3,175,963 km (0.082 R)
• M9: 4,189,488 km (0.101 R)
• M10: 5,030,528 km (0.106 R)
• M11: 5,512,981 km (0.055 R)
• M12: 6,425,378 km (0.099 R)
• M13: 7,382,356 km (0.085 R)
• M14: 7,703,393 km (0.103 R)
• M15: 8,664,559 km (0.065 R)
• M16: 9,483,159 km (0.117 R)
• M17: 10,960,737 km (0.039 R)
• M18: 12,101,121 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 8.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.86 AU - 2.14 AU

Year: 1855 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,024,574 km

• M1: 108,907 km (0.077 R)
• M2: 489,035 km (0.114 R)
• M3: 861,385 km (0.067 R)
• M4: 1,284,597 km (0.104 R)
• M5: 1,660,836 km (0.098 R)
• M6: 2,483,474 km (0.045 R)
• M7: 3,265,422 km (0.116 R)
• M8: 3,752,363 km (0.072 R)
• M9: 4,406,555 km (0.109 R)
• M10: 4,779,203 km (0.085 R)
• M11: 5,649,414 km (0.105 R)
• M12: 6,553,284 km (0.118 R)
• M13: 7,183,391 km (0.076 R)
• M14: 8,349,207 km (0.082 R)
• M15: 8,782,741 km (0.105 R)
• M16: 9,089,567 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.81 AU - 8.39 AU

Year: 12411 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,024,574 km

• M1: 75,098 km (0.11 R)
• M2: 340,036 km (0.091 R)
• M3: 591,360 km (0.073 R)
• M4: 975,378 km (0.092 R)
• M5: 1,527,245 km (0.098 R)
• M6: 1,856,809 km (0.112 R)
• M7: 2,357,064 km (0.118 R)
• M8: 3,478,300 km (0.09 R)
• M9: 3,719,601 km (0.113 R)
• M10: 4,917,132 km (0.09 R)
• M11: 5,442,221 km (0.083 R)
• M12: 5,969,703 km (0.111 R)
• M13: 7,088,097 km (0.07 R)
• M14: 7,477,051 km (0.114 R)
• M15: 7,839,078 km (0.103 R)
• M16: 8,425,352 km (0.099 R)
• M17: 9,732,089 km (0.12 R)
• M18: 11,641,706 km (0.12 R)
• M19: 14,332,374 km (0.048 R)
• M20: 15,854,233 km (0.043 R)
• M21: 16,250,817 km (0.095 R)
• M22: 20,201,098 km (0.104 R)
• M23: 23,022,514 km (0.11 R)
• M24: 23,275,933 km (0.07 R)
• M25: 23,616,717 km (0.119 R)
• M26: 24,483,188 km (0.094 R)
• M27: 27,209,758 km (0.076 R)
• M28: 27,682,936 km (0.055 R)
• M29: 29,730,782 km (0.086 R)
• M30: 31,460,881 km (0.056 R)
• M31: 37,750,574 km (0.055 R)
• M32: 40,142,045 km (0.04 R)
• M33: 40,632,128 km (0.066 R)
• M34: 40,878,665 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 8

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.38 AU - 8.16 AU

Year: 14208 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,024,574 km

• M1: 123,269 km (0.05 R)
• M2: 486,193 km (0.052 R)
• M3: 1,275,023 km (0.065 R)
• M4: 2,478,837 km (0.118 R)
• M5: 2,740,483 km (0.053 R)
• M6: 3,450,624 km (0.065 R)
• M7: 4,689,145 km (0.083 R)
• M8: 8,011,714 km (0.094 R)
• M9: 8,539,046 km (0.11 R)
• M10: 9,347,174 km (0.104 R)
• M11: 10,653,463 km (0.106 R)
• M12: 11,114,673 km (0.028 R)
• M13: 15,443,437 km (0.08 R)
• M14: 17,498,613 km (0.097 R)
• M15: 18,632,864 km (0.117 R)
• M16: 21,137,431 km (0.109 R)
• M17: 55,494,976 km (0.103 R)
• M18: 57,580,819 km (0.116 R)
• M19: 59,718,273 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277

Radius: 3.2

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.41 AU - 9.29 AU

Year: 17271 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,024,574 km

• M1: 39,793 km (0.056 R)
• M2: 157,078 km (0.11 R)
• M3: 308,321 km (0.111 R)
• M4: 660,175 km (0.111 R)
• M5: 967,300 km (0.088 R)
• M6: 1,245,103 km (0.094 R)
• M7: 1,486,404 km (0.091 R)
• M8: 1,991,148 km (0.114 R)
• M9: 5,435,190 km (0.063 R)
• M10: 5,856,308 km (0.115 R)
• M11: 7,673,324 km (0.119 R)
• M12: 8,247,779 km (0.062 R)
• M13: 9,481,812 km (0.055 R)
• M14: 9,783,102 km (0.064 R)
• M15: 10,942,785 km (0.118 R)
• M16: 14,106,182 km (0.109 R)
• M17: 17,527,635 km (0.098 R)
• M18: 24,234,705 km (0.06 R)
• M19: 25,754,321 km (0.104 R)
• M20: 29,829,067 km (0.109 R)
• M21: 30,366,722 km (0.102 R)
• M22: 34,078,694 km (0.113 R)
• M23: 35,500,024 km (0.088 R)
• M24: 43,614,960 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit