🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 15.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 10.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.64 AU - 0.88 AU

Year: 421 Days

Day: 5.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,618,413 km

• M1: 134,788 km (0.071 R)
• M2: 803,939 km (0.116 R)
• M3: 1,292,526 km (0.068 R)
• M4: 2,571,887 km (0.093 R)
• M5: 3,398,116 km (0.064 R)
• M6: 4,127,256 km (0.11 R)
• M7: 4,797,454 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 14.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.8 AU - 1.1 AU

Year: 589 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,618,413 km

• M1: 181,761 km (0.107 R)
• M2: 1,079,648 km (0.07 R)
• M3: 2,204,325 km (0.09 R)
• M4: 2,682,739 km (0.078 R)
• M5: 3,619,969 km (0.055 R)
• M6: 4,293,459 km (0.091 R)
• M7: 4,965,153 km (0.104 R)
• M8: 5,523,153 km (0.077 R)
• M9: 6,683,584 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 13.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.23 AU - 2.59 AU

Year: 2379 Days

Day: 12.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,618,413 km

• M1: 171,589 km (0.082 R)
• M2: 865,274 km (0.103 R)
• M3: 1,366,427 km (0.12 R)
• M4: 1,959,882 km (0.051 R)
• M5: 2,402,093 km (0.049 R)
• M6: 3,169,231 km (0.075 R)
• M7: 3,882,364 km (0.112 R)
• M8: 4,512,620 km (0.063 R)
• M9: 6,054,824 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 13.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.23 AU - 4.45 AU

Year: 4784 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,618,413 km

• M1: 170,392 km (0.048 R)
• M2: 705,354 km (0.048 R)
• M3: 1,133,204 km (0.091 R)
• M4: 2,258,629 km (0.109 R)
• M5: 3,064,064 km (0.082 R)
• M6: 3,564,020 km (0.032 R)
• M7: 4,405,358 km (0.048 R)
• M8: 5,639,241 km (0.065 R)
• M9: 7,805,419 km (0.097 R)
• M10: 9,413,745 km (0.093 R)
• M11: 13,518,711 km (0.106 R)
• M12: 15,082,757 km (0.056 R)
• M13: 18,447,661 km (0.081 R)
• M14: 19,423,189 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 12.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.01 AU - 5.01 AU

Year: 5106 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,618,413 km

• M1: 154,684 km (0.053 R)
• M2: 536,308 km (0.108 R)
• M3: 1,185,713 km (0.11 R)
• M4: 1,867,879 km (0.073 R)
• M5: 2,291,839 km (0.038 R)
• M6: 2,834,880 km (0.04 R)
• M7: 3,297,436 km (0.113 R)
• M8: 3,765,528 km (0.095 R)
• M9: 4,863,128 km (0.108 R)
• M10: 5,301,150 km (0.102 R)
• M11: 7,012,999 km (0.032 R)
• M12: 8,164,453 km (0.067 R)
• M13: 9,354,804 km (0.032 R)
• M14: 10,522,116 km (0.104 R)
• M15: 11,352,683 km (0.072 R)
• M16: 13,144,567 km (0.117 R)
• M17: 14,719,533 km (0.052 R)
• M18: 18,372,115 km (0.1 R)
• M19: 20,974,818 km (0.072 R)
• M20: 26,563,795 km (0.089 R)
• M21: 27,155,155 km (0.069 R)
• M22: 29,338,985 km (0.048 R)
• M23: 30,519,611 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.4

Radius: 8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.04 AU - 9.74 AU

Year: 14091 Days

Day: 18.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,618,413 km

• M1: 99,782 km (0.117 R)
• M2: 419,622 km (0.072 R)
• M3: 1,007,841 km (0.098 R)
• M4: 1,600,248 km (0.088 R)
• M5: 2,015,831 km (0.115 R)
• M6: 2,294,981 km (0.108 R)
• M7: 2,953,810 km (0.119 R)
• M8: 4,408,948 km (0.072 R)
• M9: 4,731,332 km (0.115 R)
• M10: 5,228,296 km (0.083 R)
• M11: 6,399,797 km (0.115 R)
• M12: 7,086,451 km (0.096 R)
• M13: 7,570,999 km (0.09 R)
• M14: 10,588,088 km (0.088 R)
• M15: 10,901,795 km (0.075 R)
• M16: 12,680,215 km (0.102 R)
• M17: 13,333,957 km (0.116 R)
• M18: 15,296,981 km (0.057 R)
• M19: 16,382,164 km (0.098 R)
• M20: 16,661,313 km (0.069 R)
• M21: 20,183,446 km (0.12 R)
• M22: 21,906,364 km (0.079 R)
• M23: 23,283,263 km (0.119 R)
• M24: 24,716,859 km (0.087 R)
• M25: 25,642,272 km (0.08 R)
• M26: 29,782,243 km (0.117 R)
• M27: 32,666,640 km (0.102 R)
• M28: 37,034,150 km (0.103 R)
• M29: 37,878,929 km (0.06 R)
• M30: 40,490,758 km (0.106 R)
• M31: 42,035,805 km (0.105 R)
• M32: 43,220,171 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 7.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.92 AU - 8.38 AU

Year: 14793 Days

Day: 23.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,618,413 km

• M1: 98,435 km (0.115 R)
• M2: 1,230,442 km (0.09 R)
• M3: 1,586,485 km (0.09 R)
• M4: 1,866,981 km (0.079 R)
• M5: 4,007,727 km (0.026 R)
• M6: 4,729,237 km (0.072 R)
• M7: 5,758,920 km (0.105 R)
• M8: 8,848,564 km (0.103 R)
• M9: 9,523,999 km (0.048 R)
• M10: 12,509,075 km (0.098 R)
• M11: 13,493,728 km (0.087 R)
• M12: 13,901,681 km (0.116 R)
• M13: 16,834,847 km (0.055 R)
• M14: 17,789,431 km (0.115 R)
• M15: 18,695,844 km (0.039 R)
• M16: 19,980,890 km (0.089 R)
• M17: 20,244,930 km (0.05 R)
• M18: 20,960,008 km (0.116 R)
• M19: 26,025,242 km (0.075 R)
• M20: 27,843,455 km (0.047 R)
• M21: 46,299,494 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.3

Radius: 3.4

Gravity: 50.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.03 AU - 11.21 AU

Year: 17512 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,618,413 km

• M1: 49,517 km (0.105 R)
• M2: 269,276 km (0.071 R)
• M3: 538,702 km (0.094 R)
• M4: 661,522 km (0.114 R)
• M5: 1,035,666 km (0.106 R)
• M6: 1,227,899 km (0.06 R)
• M7: 1,458,729 km (0.111 R)
• M8: 1,584,541 km (0.085 R)
• M9: 2,520,874 km (0.114 R)
• M10: 3,436,113 km (0.111 R)
• M11: 3,602,915 km (0.087 R)
• M12: 3,746,080 km (0.096 R)
• M13: 4,074,448 km (0.103 R)
• M14: 4,198,614 km (0.049 R)
• M15: 4,519,800 km (0.061 R)
• M16: 4,926,557 km (0.11 R)
• M17: 7,750,965 km (0.07 R)
• M18: 8,332,601 km (0.098 R)
• M19: 18,063,793 km (0.083 R)
• M20: 19,517,436 km (0.119 R)
• M21: 20,137,968 km (0.088 R)
• M22: 23,340,110 km (0.09 R)
• M23: 24,241,288 km (0.116 R)
• M24: 29,557,248 km (0.115 R)
• M25: 31,327,589 km (0.101 R)
• M26: 32,918,114 km (0.073 R)
• M27: 34,050,271 km (0.081 R)
• M28: 39,256,725 km (0.057 R)
• M29: 45,276,095 km (0.112 R)
• M30: 46,518,206 km (0.033 R)
• M31: 46,832,212 km (0.064 R)
• M32: 50,711,434 km (0.098 R)
• M33: 51,713,740 km (0.117 R)
• M34: 53,413,321 km (0.079 R)
• M35: 58,005,677 km (0.117 R)
• M36: 59,839,896 km (0.052 R)
• M37: 62,662,958 km (0.096 R)
• M38: 63,623,376 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.7

Radius: 4.3

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.35 AU - 12.73 AU

Year: 23323 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,618,413 km

• M1: 53,556 km (0.03 R)
• M2: 197,918 km (0.1 R)
• M3: 357,240 km (0.093 R)
• M4: 561,590 km (0.075 R)
• M5: 715,826 km (0.113 R)
• M6: 852,857 km (0.087 R)
• M7: 1,139,337 km (0.103 R)
• M8: 1,571,376 km (0.105 R)
• M9: 2,001,919 km (0.053 R)
• M10: 2,147,477 km (0.083 R)
• M11: 2,390,574 km (0.073 R)
• M12: 2,602,853 km (0.115 R)
• M13: 2,958,148 km (0.059 R)
• M14: 3,520,636 km (0.049 R)
• M15: 5,042,196 km (0.082 R)
• M16: 7,787,317 km (0.059 R)
• M17: 8,254,362 km (0.067 R)
• M18: 8,905,860 km (0.117 R)
• M19: 11,588,449 km (0.111 R)
• M20: 12,543,482 km (0.113 R)
• M21: 13,772,429 km (0.118 R)
• M22: 13,997,274 km (0.108 R)
• M23: 15,640,757 km (0.029 R)
• M24: 16,050,206 km (0.081 R)
• M25: 16,299,286 km (0.114 R)
• M26: 21,135,935 km (0.077 R)
• M27: 22,350,071 km (0.083 R)
• M28: 23,932,069 km (0.112 R)
• M29: 24,585,213 km (0.05 R)
• M30: 31,394,011 km (0.056 R)
• M31: 32,705,236 km (0.118 R)
• M32: 33,509,175 km (0.118 R)
• M33: 34,878,295 km (0.095 R)
• M34: 42,444,207 km (0.12 R)
• M35: 46,020,195 km (0.092 R)
• M36: 60,711,453 km (0.101 R)
• M37: 62,332,496 km (0.072 R)
• M38: 67,583,980 km (0.025 R)
• M39: 79,917,576 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit