🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.63 AU - 0.67 AU

Year: 192 Days

Day: 44.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,598,211 km

• M1: 127,158 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.74 AU - 0.82 AU

Year: 253 Days

Day: 36.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.44 AU - 3.74 AU

Year: 1994 Days

Day: 47.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4 AU - 4.66 AU

Year: 3308 Days

Day: 40.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 137.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,598,211 km

• M1: 45,029 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 12.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.8 AU - 5.54 AU

Year: 4315 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,598,211 km

• M1: 157,227 km (0.083 R)
• M2: 611,556 km (0.053 R)
• M3: 1,029,981 km (0.106 R)
• M4: 1,544,000 km (0.06 R)
• M5: 2,375,614 km (0.114 R)
• M6: 2,784,166 km (0.097 R)
• M7: 3,726,483 km (0.097 R)
• M8: 5,487,250 km (0.077 R)
• M9: 5,970,301 km (0.056 R)
• M10: 6,565,103 km (0.073 R)
• M11: 7,258,788 km (0.112 R)
• M12: 11,161,048 km (0.101 R)
• M13: 11,607,299 km (0.089 R)
• M14: 13,286,236 km (0.069 R)
• M15: 13,695,685 km (0.091 R)
• M16: 14,349,278 km (0.073 R)
• M17: 15,972,714 km (0.109 R)
• M18: 19,581,164 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 13

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.56 AU - 6.86 AU

Year: 5681 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,598,211 km

• M1: 161,715 km (0.119 R)
• M2: 610,659 km (0.098 R)
• M3: 1,094,608 km (0.03 R)
• M4: 1,726,659 km (0.109 R)
• M5: 2,148,076 km (0.112 R)
• M6: 2,824,557 km (0.053 R)
• M7: 3,601,718 km (0.118 R)
• M8: 4,322,331 km (0.111 R)
• M9: 5,684,121 km (0.09 R)
• M10: 7,530,757 km (0.1 R)
• M11: 8,676,826 km (0.081 R)
• M12: 9,131,155 km (0.075 R)
• M13: 10,011,538 km (0.115 R)
• M14: 10,472,599 km (0.034 R)
• M15: 14,836,369 km (0.09 R)
• M16: 16,105,258 km (0.093 R)
• M17: 17,062,684 km (0.079 R)
• M18: 18,001,411 km (0.111 R)
• M19: 20,284,873 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 13.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.47 AU - 10.23 AU

Year: 10495 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,598,211 km

• M1: 165,455 km (0.119 R)
• M2: 833,709 km (0.112 R)
• M3: 1,430,604 km (0.109 R)
• M4: 2,013,887 km (0.111 R)
• M5: 2,846,249 km (0.106 R)
• M6: 3,513,755 km (0.075 R)
• M7: 4,884,819 km (0.111 R)
• M8: 6,160,291 km (0.067 R)
• M9: 6,893,619 km (0.109 R)
• M10: 7,647,144 km (0.116 R)
• M11: 9,882,884 km (0.1 R)
• M12: 13,374,199 km (0.061 R)
• M13: 18,010,387 km (0.113 R)
• M14: 20,218,451 km (0.106 R)
• M15: 24,182,945 km (0.115 R)
• M16: 24,918,218 km (0.118 R)
• M17: 26,006,393 km (0.111 R)
• M18: 27,919,750 km (0.073 R)
• M19: 28,457,405 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.18 AU - 17.08 AU

Year: 19498 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,598,211 km

• M1: 102,923 km (0.067 R)
• M2: 392,246 km (0.11 R)
• M3: 1,031,029 km (0.088 R)
• M4: 1,375,852 km (0.116 R)
• M5: 1,813,276 km (0.117 R)
• M6: 2,943,039 km (0.119 R)
• M7: 3,618,025 km (0.086 R)
• M8: 4,093,447 km (0.117 R)
• M9: 5,735,582 km (0.098 R)
• M10: 5,996,182 km (0.112 R)
• M11: 9,007,737 km (0.055 R)
• M12: 9,411,800 km (0.113 R)
• M13: 10,641,345 km (0.059 R)
• M14: 11,616,424 km (0.084 R)
• M15: 14,279,416 km (0.084 R)
• M16: 14,621,397 km (0.05 R)
• M17: 16,789,070 km (0.061 R)
• M18: 17,791,675 km (0.061 R)
• M19: 21,750,782 km (0.053 R)
• M20: 28,140,556 km (0.112 R)
• M21: 30,108,965 km (0.036 R)
• M22: 32,873,833 km (0.097 R)
• M23: 34,317,901 km (0.08 R)
• M24: 37,590,654 km (0.075 R)
• M25: 46,222,600 km (0.099 R)
• M26: 46,820,842 km (0.108 R)
• M27: 49,733,812 km (0.112 R)
• M28: 50,519,949 km (0.1 R)
• M29: 52,765,263 km (0.12 R)
• M30: 53,091,387 km (0.038 R)
• M31: 54,409,344 km (0.074 R)
• M32: 55,243,950 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.3

Radius: 7.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.43 AU - 15.33 AU

Year: 21071 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,598,211 km

• M1: 92,003 km (0.078 R)
• M2: 352,004 km (0.083 R)
• M3: 687,103 km (0.099 R)
• M4: 940,671 km (0.066 R)
• M5: 1,645,277 km (0.096 R)
• M6: 2,880,208 km (0.11 R)
• M7: 3,274,249 km (0.09 R)
• M8: 4,434,530 km (0.112 R)
• M9: 6,612,076 km (0.046 R)
• M10: 8,390,346 km (0.03 R)
• M11: 10,345,590 km (0.104 R)
• M12: 11,143,396 km (0.088 R)
• M13: 15,286,210 km (0.085 R)
• M14: 19,334,029 km (0.073 R)
• M15: 20,071,696 km (0.105 R)
• M16: 22,296,815 km (0.078 R)
• M17: 25,004,536 km (0.054 R)
• M18: 25,659,027 km (0.099 R)
• M19: 27,116,559 km (0.11 R)
• M20: 27,807,402 km (0.071 R)
• M21: 28,746,876 km (0.047 R)
• M22: 30,072,912 km (0.064 R)
• M23: 31,313,378 km (0.089 R)
• M24: 32,201,690 km (0.092 R)
• M25: 34,967,605 km (0.115 R)
• M26: 35,786,055 km (0.108 R)
• M27: 36,061,614 km (0.111 R)
• M28: 41,571,603 km (0.118 R)
• M29: 42,489,984 km (0.088 R)
• M30: 43,735,386 km (0.101 R)
• M31: 50,501,997 km (0.115 R)
• M32: 52,075,468 km (0.105 R)
• M33: 55,688,256 km (0.096 R)
• M34: 56,058,511 km (0.089 R)
• M35: 69,217,888 km (0.052 R)
• M36: 70,940,507 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit