🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 250 Days

Day: 41.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,194,903 km

• M1: 57,894 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.25 AU - 3.57 AU

Year: 2424 Days

Day: 42.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.12 AU - 3.96 AU

Year: 2564 Days

Day: 35.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,194,903 km

• M1: 139,276 km (0.117 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 11.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.72 AU - 11.66 AU

Year: 11613 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,194,903 km

• M1: 145,559 km (0.106 R)
• M2: 587,770 km (0.095 R)
• M3: 962,961 km (0.057 R)
• M4: 3,031,152 km (0.069 R)
• M5: 3,550,855 km (0.084 R)
• M6: 3,958,060 km (0.105 R)
• M7: 4,549,570 km (0.077 R)
• M8: 7,223,782 km (0.115 R)
• M9: 8,723,052 km (0.118 R)
• M10: 10,203,622 km (0.077 R)
• M11: 10,584,947 km (0.061 R)
• M12: 11,089,092 km (0.049 R)
• M13: 11,492,108 km (0.045 R)
• M14: 12,450,582 km (0.119 R)
• M15: 13,012,621 km (0.115 R)
• M16: 13,461,415 km (0.056 R)
• M17: 14,731,950 km (0.071 R)
• M18: 18,616,857 km (0.067 R)
• M19: 19,269,702 km (0.098 R)
• M20: 19,853,433 km (0.034 R)
• M21: 21,231,977 km (0.099 R)
• M22: 23,043,607 km (0.117 R)
• M23: 25,649,901 km (0.071 R)
• M24: 30,420,577 km (0.104 R)
• M25: 34,152,296 km (0.082 R)
• M26: 39,099,947 km (0.114 R)
• M27: 41,261,187 km (0.103 R)
• M28: 41,675,124 km (0.113 R)
• M29: 42,933,392 km (0.097 R)
• M30: 47,613,262 km (0.119 R)
• M31: 51,338,698 km (0.109 R)
• M32: 56,094,115 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 9.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.16 AU - 11.34 AU

Year: 14528 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,194,903 km

• M1: 123,119 km (0.092 R)
• M2: 487,839 km (0.114 R)
• M3: 1,053,618 km (0.094 R)
• M4: 2,257,581 km (0.068 R)
• M5: 3,240,739 km (0.118 R)
• M6: 5,266,294 km (0.111 R)
• M7: 6,028,345 km (0.068 R)
• M8: 7,688,882 km (0.094 R)
• M9: 8,233,119 km (0.059 R)
• M10: 9,587,279 km (0.098 R)
• M11: 10,119,249 km (0.102 R)
• M12: 10,773,141 km (0.086 R)
• M13: 13,433,889 km (0.089 R)
• M14: 14,285,849 km (0.09 R)
• M15: 14,661,788 km (0.101 R)
• M16: 15,044,310 km (0.058 R)
• M17: 16,710,681 km (0.076 R)
• M18: 19,781,626 km (0.07 R)
• M19: 22,109,518 km (0.032 R)
• M20: 26,730,596 km (0.102 R)
• M21: 28,174,665 km (0.099 R)
• M22: 29,467,639 km (0.116 R)
• M23: 33,473,571 km (0.117 R)
• M24: 33,915,333 km (0.078 R)
• M25: 36,881,859 km (0.101 R)
• M26: 37,234,910 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 4.8

Gravity: 21.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.86 AU - 16.54 AU

Year: 20602 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,194,903 km

• M1: 66,870 km (0.067 R)
• M2: 426,354 km (0.069 R)
• M3: 575,802 km (0.063 R)
• M4: 732,431 km (0.11 R)
• M5: 884,722 km (0.05 R)
• M6: 1,269,039 km (0.057 R)
• M7: 1,977,085 km (0.086 R)
• M8: 2,319,365 km (0.104 R)
• M9: 2,795,685 km (0.113 R)
• M10: 5,365,776 km (0.076 R)
• M11: 5,789,587 km (0.03 R)
• M12: 9,567,831 km (0.114 R)
• M13: 10,481,874 km (0.083 R)
• M14: 15,474,703 km (0.073 R)
• M15: 17,382,824 km (0.049 R)
• M16: 17,548,578 km (0.049 R)
• M17: 19,088,389 km (0.088 R)
• M18: 19,621,107 km (0.108 R)
• M19: 20,623,263 km (0.119 R)
• M20: 22,531,982 km (0.11 R)
• M21: 25,079,485 km (0.081 R)
• M22: 25,291,315 km (0.117 R)
• M23: 25,504,193 km (0.114 R)
• M24: 32,713,913 km (0.115 R)
• M25: 35,300,909 km (0.103 R)
• M26: 39,005,251 km (0.054 R)
• M27: 40,295,383 km (0.105 R)
• M28: 41,613,640 km (0.097 R)
• M29: 41,910,442 km (0.071 R)
• M30: 42,358,338 km (0.106 R)
• M31: 49,631,038 km (0.1 R)
• M32: 54,974,824 km (0.09 R)
• M33: 58,991,377 km (0.069 R)
• M34: 60,499,174 km (0.098 R)
• M35: 60,689,463 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.6 AU - 17.96 AU

Year: 21877 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,194,903 km

• M1: 99,632 km (0.088 R)
• M2: 4,721,758 km (0.044 R)
• M3: 5,320,897 km (0.072 R)
• M4: 7,941,553 km (0.03 R)
• M5: 18,179,732 km (0.096 R)
• M6: 18,602,794 km (0.113 R)
• M7: 19,206,123 km (0.059 R)
• M8: 19,822,316 km (0.092 R)
• M9: 27,386,733 km (0.101 R)
• M10: 33,797,749 km (0.115 R)
• M11: 38,032,865 km (0.095 R)
• M12: 38,447,251 km (0.068 R)
• M13: 41,432,177 km (0.059 R)
• M14: 43,959,035 km (0.09 R)
• M15: 44,874,873 km (0.035 R)
• M16: 46,744,547 km (0.112 R)
• M17: 53,524,473 km (0.069 R)
• M18: 55,803,746 km (0.118 R)
• M19: 64,584,243 km (0.05 R)
• M20: 64,976,938 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 5.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.46 AU - 16.68 AU

Year: 24802 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,194,903 km

• M1: 71,358 km (0.105 R)
• M2: 265,087 km (0.104 R)
• M3: 1,615,807 km (0.104 R)
• M4: 2,754,695 km (0.085 R)
• M5: 2,933,016 km (0.104 R)
• M6: 3,463,789 km (0.098 R)
• M7: 5,167,858 km (0.108 R)
• M8: 10,164,278 km (0.093 R)
• M9: 10,864,994 km (0.063 R)
• M10: 14,722,076 km (0.041 R)
• M11: 17,066,275 km (0.089 R)
• M12: 19,647,736 km (0.086 R)
• M13: 20,310,604 km (0.117 R)
• M14: 23,294,932 km (0.06 R)
• M15: 27,987,069 km (0.104 R)
• M16: 30,224,155 km (0.082 R)
• M17: 34,094,402 km (0.109 R)
• M18: 38,026,732 km (0.039 R)
• M19: 49,612,488 km (0.113 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: 166 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit