🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.88 AU - 1.38 AU

Year: 453 Days

Day: 19.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,995,091 km

• M1: 38,596 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.36 AU - 1.7 AU

Year: 713 Days

Day: 46.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 11.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.28 AU - 11.66 AU

Year: 10979 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,995,091 km

• M1: 146,905 km (0.119 R)
• M2: 661,821 km (0.084 R)
• M3: 1,113,307 km (0.075 R)
• M4: 1,581,399 km (0.105 R)
• M5: 2,052,034 km (0.068 R)
• M6: 2,904,443 km (0.094 R)
• M7: 4,774,266 km (0.09 R)
• M8: 5,578,056 km (0.049 R)
• M9: 6,331,879 km (0.112 R)
• M10: 7,078,373 km (0.12 R)
• M11: 8,661,717 km (0.1 R)
• M12: 11,309,001 km (0.069 R)
• M13: 11,928,336 km (0.049 R)
• M14: 12,299,937 km (0.086 R)
• M15: 13,461,714 km (0.094 R)
• M16: 14,335,216 km (0.09 R)
• M17: 18,071,722 km (0.06 R)
• M18: 21,152,092 km (0.046 R)
• M19: 21,934,040 km (0.102 R)
• M20: 22,979,280 km (0.056 R)
• M21: 23,722,183 km (0.068 R)
• M22: 30,450,048 km (0.093 R)
• M23: 33,296,148 km (0.105 R)
• M24: 34,034,563 km (0.11 R)
• M25: 34,676,038 km (0.11 R)
• M26: 37,097,430 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 13.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.61 AU - 13.97 AU

Year: 14291 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,995,091 km

• M1: 168,597 km (0.074 R)
• M2: 904,020 km (0.115 R)
• M3: 1,345,782 km (0.107 R)
• M4: 1,826,291 km (0.12 R)
• M5: 2,275,234 km (0.091 R)
• M6: 2,695,754 km (0.108 R)
• M7: 3,697,461 km (0.08 R)
• M8: 4,572,160 km (0.038 R)
• M9: 5,315,212 km (0.083 R)
• M10: 7,528,363 km (0.098 R)
• M11: 8,166,249 km (0.119 R)
• M12: 10,197,040 km (0.111 R)
• M13: 14,065,790 km (0.025 R)
• M14: 14,903,389 km (0.099 R)
• M15: 17,035,009 km (0.069 R)
• M16: 17,838,200 km (0.054 R)
• M17: 18,513,933 km (0.04 R)
• M18: 19,520,129 km (0.116 R)
• M19: 22,583,743 km (0.051 R)
• M20: 25,480,557 km (0.071 R)
• M21: 28,110,786 km (0.092 R)
• M22: 33,791,167 km (0.081 R)
• M23: 35,645,881 km (0.119 R)
• M24: 40,065,751 km (0.119 R)
• M25: 43,746,606 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.5

Radius: 3.8

Gravity: 48.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.52 AU - 15.58 AU

Year: 18790 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,995,091 km

• M1: 47,423 km (0.087 R)
• M2: 252,521 km (0.092 R)
• M3: 460,313 km (0.104 R)
• M4: 650,900 km (0.048 R)
• M5: 1,098,198 km (0.085 R)
• M6: 1,276,070 km (0.113 R)
• M7: 1,537,417 km (0.119 R)
• M8: 2,271,793 km (0.065 R)
• M9: 3,727,231 km (0.109 R)
• M10: 3,848,106 km (0.119 R)
• M11: 5,132,254 km (0.112 R)
• M12: 7,176,359 km (0.086 R)
• M13: 7,458,950 km (0.095 R)
• M14: 8,823,432 km (0.082 R)
• M15: 9,536,116 km (0.118 R)
• M16: 12,568,316 km (0.099 R)
• M17: 13,754,477 km (0.063 R)
• M18: 14,861,352 km (0.041 R)
• M19: 15,946,834 km (0.096 R)
• M20: 16,508,873 km (0.1 R)
• M21: 21,296,154 km (0.069 R)
• M22: 27,044,453 km (0.109 R)
• M23: 28,422,847 km (0.12 R)
• M24: 30,577,057 km (0.102 R)
• M25: 37,970,782 km (0.083 R)
• M26: 41,323,719 km (0.089 R)
• M27: 41,775,056 km (0.103 R)
• M28: 46,959,220 km (0.083 R)
• M29: 49,789,911 km (0.08 R)
• M30: 51,160,377 km (0.078 R)
• M31: 51,680,828 km (0.042 R)
• M32: 65,660,749 km (0.088 R)
• M33: 67,307,822 km (0.101 R)
• M34: 68,351,267 km (0.101 R)
• M35: 72,851,021 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 6.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.31 AU - 16.71 AU

Year: 19755 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,995,091 km

• M1: 83,326 km (0.105 R)
• M2: 344,225 km (0.101 R)
• M3: 1,021,454 km (0.117 R)
• M4: 1,923,978 km (0.094 R)
• M5: 2,476,742 km (0.109 R)
• M6: 3,153,822 km (0.115 R)
• M7: 4,868,513 km (0.078 R)
• M8: 5,328,078 km (0.053 R)
• M9: 6,410,119 km (0.115 R)
• M10: 6,962,285 km (0.12 R)
• M11: 7,981,944 km (0.085 R)
• M12: 8,342,924 km (0.05 R)
• M13: 9,541,651 km (0.066 R)
• M14: 11,350,589 km (0.045 R)
• M15: 13,439,574 km (0.116 R)
• M16: 14,408,669 km (0.107 R)
• M17: 14,674,803 km (0.111 R)
• M18: 15,216,796 km (0.035 R)
• M19: 17,519,257 km (0.083 R)
• M20: 18,283,852 km (0.085 R)
• M21: 20,965,094 km (0.067 R)
• M22: 27,396,456 km (0.103 R)
• M23: 32,344,855 km (0.081 R)
• M24: 35,148,618 km (0.057 R)
• M25: 35,995,940 km (0.107 R)
• M26: 39,912,712 km (0.086 R)
• M27: 41,100,968 km (0.084 R)
• M28: 41,906,104 km (0.117 R)
• M29: 43,825,594 km (0.097 R)
• M30: 44,524,964 km (0.086 R)
• M31: 46,813,362 km (0.071 R)
• M32: 49,782,731 km (0.108 R)
• M33: 50,238,705 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 3.3

Gravity: 71.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.89 AU - 16.73 AU

Year: 23682 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,995,091 km

• M1: 41,139 km (0.075 R)
• M2: 187,147 km (0.06 R)
• M3: 306,676 km (0.062 R)
• M4: 613,501 km (0.095 R)
• M5: 1,180,776 km (0.105 R)
• M6: 1,397,843 km (0.088 R)
• M7: 2,395,062 km (0.069 R)
• M8: 3,355,480 km (0.058 R)
• M9: 5,358,446 km (0.07 R)
• M10: 5,950,255 km (0.081 R)
• M11: 6,171,810 km (0.111 R)
• M12: 7,566,959 km (0.116 R)
• M13: 8,365,064 km (0.04 R)
• M14: 8,984,848 km (0.117 R)
• M15: 10,315,372 km (0.116 R)
• M16: 11,294,190 km (0.079 R)
• M17: 11,565,411 km (0.113 R)
• M18: 13,815,962 km (0.091 R)
• M19: 14,520,269 km (0.094 R)
• M20: 14,840,707 km (0.067 R)
• M21: 15,248,062 km (0.063 R)
• M22: 16,084,913 km (0.033 R)
• M23: 17,307,426 km (0.061 R)
• M24: 19,063,556 km (0.041 R)
• M25: 20,231,915 km (0.061 R)
• M26: 24,809,909 km (0.102 R)
• M27: 26,318,753 km (0.081 R)
• M28: 33,799,395 km (0.071 R)
• M29: 35,650,669 km (0.091 R)
• M30: 36,527,611 km (0.088 R)
• M31: 39,398,843 km (0.041 R)
• M32: 41,287,666 km (0.059 R)
• M33: 45,927,893 km (0.08 R)
• M34: 57,215,052 km (0.044 R)
• M35: 58,415,725 km (0.032 R)
• M36: 59,225,647 km (0.09 R)
• M37: 59,633,302 km (0.113 R)
• M38: 69,988,317 km (0.114 R)
• M39: 75,110,099 km (0.101 R)
• M40: 87,931,833 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 20,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit