🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 184 Days

Day: 29 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.58 AU - 0.82 AU

Year: 215 Days

Day: 28.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.61 AU - 0.83 AU

Year: 224 Days

Day: 12.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.45 AU - 2.65 AU

Year: 1495 Days

Day: 28.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 10.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.74 AU - 7.64 AU

Year: 5653 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,107,967 km

• M1: 126,859 km (0.116 R)
• M2: 598,092 km (0.056 R)
• M3: 949,797 km (0.102 R)
• M4: 1,327,831 km (0.09 R)
• M5: 1,657,096 km (0.078 R)
• M6: 2,011,194 km (0.099 R)
• M7: 2,450,712 km (0.108 R)
• M8: 3,435,515 km (0.095 R)
• M9: 4,167,497 km (0.093 R)
• M10: 5,380,886 km (0.106 R)
• M11: 5,908,069 km (0.061 R)
• M12: 6,435,252 km (0.091 R)
• M13: 8,048,365 km (0.115 R)
• M14: 10,006,602 km (0.107 R)
• M15: 10,998,585 km (0.074 R)
• M16: 11,644,698 km (0.075 R)
• M17: 15,877,869 km (0.03 R)
• M18: 18,439,733 km (0.081 R)
• M19: 19,710,417 km (0.034 R)
• M20: 20,293,550 km (0.112 R)
• M21: 21,724,603 km (0.117 R)
• M22: 25,983,505 km (0.109 R)
• M23: 27,488,609 km (0.107 R)
• M24: 27,942,040 km (0.088 R)
• M25: 31,553,482 km (0.112 R)
• M26: 31,950,814 km (0.057 R)
• M27: 33,368,104 km (0.095 R)
• M28: 34,510,583 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 14.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.36 AU - 8.26 AU

Year: 7255 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 175.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,107,967 km

• M1: 185,352 km (0.12 R)
• M2: 752,776 km (0.079 R)
• M3: 1,550,582 km (0.059 R)
• M4: 2,200,884 km (0.074 R)
• M5: 2,763,222 km (0.092 R)
• M6: 3,596,482 km (0.043 R)
• M7: 5,000,010 km (0.104 R)
• M8: 5,612,164 km (0.105 R)
• M9: 6,079,807 km (0.103 R)
• M10: 8,023,083 km (0.089 R)
• M11: 9,765,151 km (0.103 R)
• M12: 11,059,322 km (0.093 R)
• M13: 12,360,973 km (0.115 R)
• M14: 13,156,983 km (0.085 R)
• M15: 16,246,927 km (0.113 R)
• M16: 16,752,119 km (0.116 R)
• M17: 17,595,402 km (0.096 R)
• M18: 23,103,746 km (0.037 R)
• M19: 28,556,139 km (0.105 R)
• M20: 30,804,894 km (0.077 R)
• M21: 31,874,070 km (0.08 R)
• M22: 33,676,725 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 9.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.06 AU - 10.9 AU

Year: 9878 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,107,967 km

• M1: 118,332 km (0.039 R)
• M2: 414,536 km (0.036 R)
• M3: 743,202 km (0.111 R)
• M4: 1,216,829 km (0.115 R)
• M5: 1,836,463 km (0.088 R)
• M6: 2,148,375 km (0.074 R)
• M7: 3,447,633 km (0.117 R)
• M8: 4,196,370 km (0.097 R)
• M9: 5,567,584 km (0.076 R)
• M10: 9,547,187 km (0.062 R)
• M11: 9,888,718 km (0.095 R)
• M12: 13,279,803 km (0.069 R)
• M13: 15,770,308 km (0.095 R)
• M14: 17,161,120 km (0.06 R)
• M15: 18,108,074 km (0.053 R)
• M16: 19,632,177 km (0.079 R)
• M17: 21,075,348 km (0.082 R)
• M18: 22,502,063 km (0.053 R)
• M19: 24,081,816 km (0.112 R)
• M20: 27,070,632 km (0.094 R)
• M21: 30,930,557 km (0.09 R)
• M22: 38,357,343 km (0.069 R)
• M23: 39,721,675 km (0.118 R)
• M24: 41,504,284 km (0.119 R)
• M25: 41,893,089 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 10

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.98 AU - 11.3 AU

Year: 12740 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,107,967 km

• M1: 124,465 km (0.098 R)
• M2: 488,587 km (0.059 R)
• M3: 831,166 km (0.083 R)
• M4: 1,165,816 km (0.094 R)
• M5: 1,762,113 km (0.103 R)
• M6: 2,121,597 km (0.075 R)
• M7: 4,377,982 km (0.105 R)
• M8: 9,236,322 km (0.05 R)
• M9: 9,852,665 km (0.118 R)
• M10: 10,940,691 km (0.12 R)
• M11: 11,748,818 km (0.069 R)
• M12: 14,075,813 km (0.055 R)
• M13: 18,078,603 km (0.103 R)
• M14: 20,126,299 km (0.109 R)
• M15: 24,290,057 km (0.084 R)
• M16: 26,064,886 km (0.064 R)
• M17: 28,456,357 km (0.03 R)
• M18: 28,778,741 km (0.114 R)
• M19: 31,675,554 km (0.069 R)
• M20: 32,137,811 km (0.109 R)
• M21: 38,041,841 km (0.097 R)
• M22: 45,065,910 km (0.074 R)
• M23: 48,041,262 km (0.12 R)
• M24: 53,722,540 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 6.7

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.51 AU - 21.57 AU

Year: 31707 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,107,967 km

• M1: 83,326 km (0.093 R)
• M2: 418,724 km (0.095 R)
• M3: 963,560 km (0.103 R)
• M4: 2,371,425 km (0.11 R)
• M5: 2,994,949 km (0.114 R)
• M6: 3,489,520 km (0.078 R)
• M7: 4,964,256 km (0.074 R)
• M8: 6,362,098 km (0.071 R)
• M9: 6,812,687 km (0.068 R)
• M10: 7,501,136 km (0.104 R)
• M11: 8,351,900 km (0.116 R)
• M12: 10,109,375 km (0.098 R)
• M13: 12,635,335 km (0.104 R)
• M14: 13,427,905 km (0.092 R)
• M15: 15,732,909 km (0.029 R)
• M16: 17,796,163 km (0.047 R)
• M17: 21,997,619 km (0.073 R)
• M18: 25,427,150 km (0.103 R)
• M19: 27,725,871 km (0.105 R)
• M20: 32,879,218 km (0.089 R)
• M21: 34,831,471 km (0.039 R)
• M22: 37,178,512 km (0.075 R)
• M23: 38,146,111 km (0.047 R)
• M24: 39,296,219 km (0.072 R)
• M25: 41,665,251 km (0.059 R)
• M26: 43,770,243 km (0.078 R)
• M27: 45,030,455 km (0.11 R)
• M28: 47,622,837 km (0.093 R)
• M29: 60,969,659 km (0.055 R)
• M30: 64,599,203 km (0.108 R)
• M31: 65,295,431 km (0.104 R)
• M32: 72,534,921 km (0.102 R)
• M33: 72,785,049 km (0.101 R)
• M34: 78,171,320 km (0.104 R)
• M35: 94,118,154 km (0.067 R)
• M36: 99,262,675 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit