🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 40.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.08 AU - 1.12 AU

Year: 417 Days

Day: 47.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.92 AU - 4.2 AU

Year: 2959 Days

Day: 44.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,296,220 km

• M1: 10,921 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 9.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.11 AU - 7.35 AU

Year: 6314 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,296,220 km

• M1: 113,246 km (0.076 R)
• M2: 446,849 km (0.088 R)
• M3: 1,060,948 km (0.071 R)
• M4: 1,402,630 km (0.073 R)
• M5: 2,086,890 km (0.117 R)
• M6: 2,451,909 km (0.103 R)
• M7: 3,398,864 km (0.096 R)
• M8: 3,882,962 km (0.118 R)
• M9: 5,340,794 km (0.077 R)
• M10: 5,708,954 km (0.094 R)
• M11: 6,360,303 km (0.055 R)
• M12: 9,558,406 km (0.073 R)
• M13: 11,654,123 km (0.045 R)
• M14: 12,169,936 km (0.085 R)
• M15: 13,923,822 km (0.101 R)
• M16: 14,801,363 km (0.1 R)
• M17: 16,154,476 km (0.087 R)
• M18: 16,731,175 km (0.076 R)
• M19: 20,114,481 km (0.1 R)
• M20: 26,048,580 km (0.093 R)
• M21: 28,754,356 km (0.077 R)
• M22: 29,696,374 km (0.078 R)
• M23: 30,658,887 km (0.082 R)
• M24: 31,841,159 km (0.083 R)
• M25: 33,567,817 km (0.087 R)
• M26: 35,677,895 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 12.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.88 AU - 9.5 AU

Year: 8476 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,296,220 km

• M1: 154,684 km (0.113 R)
• M2: 654,191 km (0.078 R)
• M3: 1,292,675 km (0.113 R)
• M4: 1,760,169 km (0.103 R)
• M5: 2,526,558 km (0.115 R)
• M6: 3,396,470 km (0.084 R)
• M7: 4,855,797 km (0.075 R)
• M8: 5,336,904 km (0.095 R)
• M9: 6,800,869 km (0.105 R)
• M10: 7,331,941 km (0.077 R)
• M11: 8,199,908 km (0.077 R)
• M12: 9,051,120 km (0.106 R)
• M13: 12,011,213 km (0.082 R)
• M14: 15,204,529 km (0.064 R)
• M15: 15,807,259 km (0.099 R)
• M16: 18,379,146 km (0.105 R)
• M17: 19,202,233 km (0.104 R)
• M18: 20,922,010 km (0.097 R)
• M19: 26,782,806 km (0.112 R)
• M20: 30,228,344 km (0.089 R)
• M21: 31,471,951 km (0.101 R)
• M22: 32,352,784 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 10.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.01 AU - 12.45 AU

Year: 14529 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,296,220 km

• M1: 129,701 km (0.1 R)
• M2: 629,508 km (0.068 R)
• M3: 1,298,210 km (0.078 R)
• M4: 1,669,512 km (0.081 R)
• M5: 2,470,908 km (0.056 R)
• M6: 3,470,970 km (0.119 R)
• M7: 4,746,142 km (0.081 R)
• M8: 5,559,206 km (0.109 R)
• M9: 7,873,635 km (0.106 R)
• M10: 8,558,644 km (0.037 R)
• M11: 11,295,088 km (0.102 R)
• M12: 12,308,165 km (0.071 R)
• M13: 14,673,906 km (0.091 R)
• M14: 17,387,461 km (0.111 R)
• M15: 18,799,366 km (0.112 R)
• M16: 22,200,474 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 11.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.46 AU - 12.62 AU

Year: 16060 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,296,220 km

• M1: 141,669 km (0.111 R)
• M2: 492,327 km (0.083 R)
• M3: 914,791 km (0.117 R)
• M4: 1,344,735 km (0.058 R)
• M5: 2,138,053 km (0.061 R)
• M6: 3,299,830 km (0.09 R)
• M7: 3,662,006 km (0.092 R)
• M8: 4,669,099 km (0.114 R)
• M9: 8,696,423 km (0.075 R)
• M10: 11,834,688 km (0.049 R)
• M11: 13,167,455 km (0.12 R)
• M12: 15,122,250 km (0.072 R)
• M13: 16,208,780 km (0.077 R)
• M14: 17,016,159 km (0.061 R)
• M15: 17,934,990 km (0.074 R)
• M16: 18,886,582 km (0.033 R)
• M17: 19,689,922 km (0.083 R)
• M18: 20,796,198 km (0.109 R)
• M19: 21,652,945 km (0.115 R)
• M20: 22,236,975 km (0.057 R)
• M21: 24,996,159 km (0.083 R)
• M22: 27,181,784 km (0.116 R)
• M23: 28,668,936 km (0.093 R)
• M24: 33,326,666 km (0.062 R)
• M25: 36,241,730 km (0.08 R)
• M26: 39,035,620 km (0.069 R)
• M27: 42,573,908 km (0.108 R)
• M28: 43,030,780 km (0.058 R)
• M29: 47,128,116 km (0.062 R)
• M30: 53,928,237 km (0.113 R)
• M31: 56,638,203 km (0.033 R)
• M32: 57,006,363 km (0.116 R)
• M33: 66,122,558 km (0.108 R)
• M34: 68,596,757 km (0.037 R)
• M35: 69,434,954 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.3

Radius: 5.2

Gravity: 33.41 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.54 AU - 17.66 AU

Year: 25573 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,296,220 km

• M1: 65,973 km (0.072 R)
• M2: 306,376 km (0.086 R)
• M3: 538,852 km (0.1 R)
• M4: 727,794 km (0.085 R)
• M5: 1,153,998 km (0.081 R)
• M6: 1,693,448 km (0.081 R)
• M7: 2,221,080 km (0.113 R)
• M8: 2,851,784 km (0.102 R)
• M9: 3,076,929 km (0.107 R)
• M10: 3,530,959 km (0.115 R)
• M11: 3,994,114 km (0.09 R)
• M12: 4,312,607 km (0.097 R)
• M13: 5,203,463 km (0.119 R)
• M14: 5,714,190 km (0.091 R)
• M15: 6,398,750 km (0.064 R)
• M16: 9,378,889 km (0.102 R)
• M17: 9,814,368 km (0.029 R)
• M18: 11,202,188 km (0.097 R)
• M19: 14,855,218 km (0.063 R)
• M20: 20,239,395 km (0.051 R)
• M21: 22,361,291 km (0.1 R)
• M22: 22,691,903 km (0.05 R)
• M23: 25,455,125 km (0.112 R)
• M24: 29,477,064 km (0.113 R)
• M25: 30,815,815 km (0.1 R)
• M26: 31,638,154 km (0.039 R)
• M27: 47,220,568 km (0.039 R)
• M28: 53,634,128 km (0.118 R)
• M29: 82,437,851 km (0.092 R)
• M30: 83,226,531 km (0.101 R)
• M31: 86,161,492 km (0.069 R)
• M32: 97,708,054 km (0.085 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit