🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.43 AU - 3.45 AU

Year: 1860 Days

Day: 34.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 8.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.56 AU - 4.94 AU

Year: 3820 Days

Day: 11.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,406,971 km

• M1: 108,608 km (0.094 R)
• M2: 393,742 km (0.064 R)
• M3: 685,009 km (0.058 R)
• M4: 1,092,962 km (0.074 R)
• M5: 1,740,272 km (0.107 R)
• M6: 2,095,118 km (0.069 R)
• M7: 2,422,588 km (0.025 R)
• M8: 2,702,486 km (0.055 R)
• M9: 3,796,944 km (0.088 R)
• M10: 5,187,755 km (0.112 R)
• M11: 6,012,189 km (0.117 R)
• M12: 6,921,295 km (0.037 R)
• M13: 8,054,649 km (0.105 R)
• M14: 9,120,683 km (0.092 R)
• M15: 11,574,088 km (0.079 R)
• M16: 12,835,348 km (0.108 R)
• M17: 13,987,251 km (0.112 R)
• M18: 14,741,374 km (0.061 R)
• M19: 15,258,983 km (0.089 R)
• M20: 16,884,962 km (0.067 R)
• M21: 17,739,764 km (0.115 R)
• M22: 18,984,568 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 14.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.67 AU - 7.37 AU

Year: 6143 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,406,971 km

• M1: 179,218 km (0.101 R)
• M2: 964,757 km (0.065 R)
• M3: 2,970,266 km (0.119 R)
• M4: 4,826,626 km (0.104 R)
• M5: 5,514,028 km (0.108 R)
• M6: 7,811,851 km (0.11 R)
• M7: 9,826,187 km (0.109 R)
• M8: 11,475,503 km (0.054 R)
• M9: 14,310,682 km (0.065 R)
• M10: 19,760,383 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 11.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.49 AU - 8.53 AU

Year: 8364 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,406,971 km

• M1: 148,700 km (0.107 R)
• M2: 592,258 km (0.08 R)
• M3: 986,149 km (0.089 R)
• M4: 1,735,934 km (0.052 R)
• M5: 2,816,928 km (0.051 R)
• M6: 3,249,565 km (0.094 R)
• M7: 4,462,056 km (0.118 R)
• M8: 5,082,887 km (0.119 R)
• M9: 6,925,484 km (0.065 R)
• M10: 7,680,654 km (0.113 R)
• M11: 8,159,666 km (0.082 R)
• M12: 10,566,995 km (0.084 R)
• M13: 11,059,920 km (0.09 R)
• M14: 11,671,626 km (0.066 R)
• M15: 12,359,776 km (0.081 R)
• M16: 13,187,052 km (0.054 R)
• M17: 13,585,581 km (0.044 R)
• M18: 16,737,010 km (0.075 R)
• M19: 17,339,889 km (0.109 R)
• M20: 18,447,213 km (0.098 R)
• M21: 26,460,871 km (0.11 R)
• M22: 27,371,174 km (0.077 R)
• M23: 29,158,420 km (0.109 R)
• M24: 33,277,747 km (0.095 R)
• M25: 38,343,879 km (0.043 R)

Asteroid Belt

Center: 10.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 6.5

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.34 AU - 14.8 AU

Year: 17434 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 51.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,406,971 km

• M1: 81,980 km (0.091 R)
• M2: 583,880 km (0.057 R)
• M3: 821,292 km (0.096 R)
• M4: 1,375,253 km (0.103 R)
• M5: 1,630,318 km (0.078 R)
• M6: 2,072,529 km (0.096 R)
• M7: 3,087,401 km (0.086 R)
• M8: 3,302,822 km (0.114 R)
• M9: 4,299,592 km (0.073 R)
• M10: 4,849,215 km (0.096 R)
• M11: 5,922,430 km (0.116 R)
• M12: 6,646,484 km (0.079 R)
• M13: 7,669,135 km (0.102 R)
• M14: 8,954,330 km (0.091 R)
• M15: 14,768,900 km (0.095 R)
• M16: 15,460,940 km (0.052 R)
• M17: 16,254,856 km (0.101 R)
• M18: 20,542,331 km (0.104 R)
• M19: 21,696,628 km (0.089 R)
• M20: 22,590,176 km (0.091 R)
• M21: 24,556,939 km (0.112 R)
• M22: 26,747,650 km (0.043 R)
• M23: 28,122,754 km (0.096 R)
• M24: 31,387,877 km (0.054 R)
• M25: 32,146,189 km (0.097 R)
• M26: 35,847,689 km (0.101 R)
• M27: 37,517,500 km (0.113 R)
• M28: 38,085,524 km (0.107 R)
• M29: 40,414,613 km (0.102 R)
• M30: 43,301,702 km (0.109 R)
• M31: 48,302,759 km (0.117 R)
• M32: 50,682,263 km (0.114 R)
• M33: 54,215,465 km (0.112 R)
• M34: 57,909,485 km (0.102 R)
• M35: 66,827,164 km (0.107 R)
• M36: 67,661,471 km (0.088 R)
• M37: 71,068,264 km (0.066 R)
• M38: 72,374,702 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 6.5

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.88 AU - 14.64 AU

Year: 17815 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,406,971 km

• M1: 80,783 km (0.102 R)
• M2: 304,282 km (0.105 R)
• M3: 1,055,712 km (0.087 R)
• M4: 1,392,607 km (0.094 R)
• M5: 1,957,488 km (0.118 R)
• M6: 5,653,154 km (0.117 R)
• M7: 7,198,650 km (0.105 R)
• M8: 8,503,891 km (0.04 R)
• M9: 9,850,571 km (0.078 R)
• M10: 10,631,771 km (0.119 R)
• M11: 11,037,630 km (0.093 R)
• M12: 12,003,883 km (0.064 R)
• M13: 14,593,422 km (0.099 R)
• M14: 16,667,148 km (0.107 R)
• M15: 17,214,825 km (0.058 R)
• M16: 17,774,321 km (0.117 R)
• M17: 21,025,382 km (0.034 R)
• M18: 25,260,648 km (0.059 R)
• M19: 26,401,780 km (0.069 R)
• M20: 27,577,021 km (0.11 R)
• M21: 29,574,601 km (0.086 R)
• M22: 35,241,518 km (0.056 R)
• M23: 35,497,630 km (0.096 R)
• M24: 38,261,301 km (0.081 R)
• M25: 38,667,459 km (0.047 R)
• M26: 40,741,634 km (0.06 R)
• M27: 41,877,530 km (0.105 R)
• M28: 43,768,298 km (0.055 R)
• M29: 46,019,746 km (0.104 R)
• M30: 49,299,978 km (0.118 R)
• M31: 49,620,267 km (0.068 R)
• M32: 53,911,333 km (0.119 R)
• M33: 60,434,997 km (0.085 R)
• M34: 60,985,816 km (0.091 R)
• M35: 62,097,627 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.3

Radius: 5.1

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.63 AU - 17.21 AU

Year: 22341 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,406,971 km

• M1: 69,114 km (0.057 R)
• M2: 245,041 km (0.078 R)
• M3: 619,335 km (0.072 R)
• M4: 964,158 km (0.051 R)
• M5: 1,250,489 km (0.063 R)
• M6: 2,084,796 km (0.088 R)
• M7: 4,113,941 km (0.089 R)
• M8: 4,799,848 km (0.117 R)
• M9: 5,033,370 km (0.114 R)
• M10: 5,204,660 km (0.092 R)
• M11: 5,451,197 km (0.099 R)
• M12: 6,082,201 km (0.058 R)
• M13: 6,637,508 km (0.093 R)
• M14: 8,749,381 km (0.095 R)
• M15: 9,456,081 km (0.04 R)
• M16: 10,254,635 km (0.07 R)
• M17: 11,039,724 km (0.116 R)
• M18: 12,477,510 km (0.076 R)
• M19: 12,792,114 km (0.107 R)
• M20: 14,035,721 km (0.082 R)
• M21: 15,214,851 km (0.074 R)
• M22: 15,646,441 km (0.084 R)
• M23: 19,397,010 km (0.073 R)
• M24: 21,659,079 km (0.038 R)
• M25: 22,481,418 km (0.082 R)
• M26: 25,473,226 km (0.097 R)
• M27: 36,147,184 km (0.063 R)
• M28: 37,693,427 km (0.075 R)
• M29: 45,494,807 km (0.107 R)
• M30: 46,539,748 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit