🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 14

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.54 AU - 1.74 AU

Year: 1356 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,635,606 km

• M1: 174,581 km (0.085 R)
• M2: 689,197 km (0.104 R)
• M3: 1,917,246 km (0.073 R)
• M4: 2,898,459 km (0.11 R)
• M5: 4,520,997 km (0.059 R)
• M6: 6,254,537 km (0.103 R)
• M7: 7,358,270 km (0.106 R)
• M8: 8,423,856 km (0.056 R)
• M9: 10,828,642 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 13.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.32 AU - 2.56 AU

Year: 2461 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,635,606 km

• M1: 171,888 km (0.048 R)
• M2: 646,113 km (0.105 R)
• M3: 1,147,266 km (0.074 R)
• M4: 1,608,028 km (0.045 R)
• M5: 2,368,733 km (0.095 R)
• M6: 2,881,105 km (0.109 R)
• M7: 3,313,742 km (0.036 R)
• M8: 4,010,569 km (0.114 R)
• M9: 4,667,454 km (0.078 R)
• M10: 6,362,996 km (0.115 R)
• M11: 6,951,663 km (0.093 R)
• M12: 9,211,489 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 9.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.04 AU - 4.28 AU

Year: 4521 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,635,606 km

• M1: 114,592 km (0.059 R)
• M2: 527,183 km (0.06 R)
• M3: 880,832 km (0.12 R)
• M4: 1,335,610 km (0.094 R)
• M5: 2,096,764 km (0.087 R)
• M6: 2,721,484 km (0.096 R)
• M7: 3,183,143 km (0.105 R)
• M8: 3,562,972 km (0.107 R)
• M9: 3,850,200 km (0.084 R)
• M10: 6,269,796 km (0.091 R)
• M11: 7,077,176 km (0.039 R)
• M12: 8,445,697 km (0.07 R)
• M13: 13,478,918 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 3.2

Gravity: 79.57 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.26 AU - 7.04 AU

Year: 9848 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,635,606 km

• M1: 39,943 km (0.075 R)
• M2: 171,738 km (0.107 R)
• M3: 282,291 km (0.071 R)
• M4: 435,629 km (0.118 R)
• M5: 815,308 km (0.07 R)
• M6: 985,102 km (0.11 R)
• M7: 1,166,265 km (0.086 R)
• M8: 1,355,656 km (0.118 R)
• M9: 1,670,410 km (0.071 R)
• M10: 2,049,042 km (0.108 R)
• M11: 2,268,053 km (0.076 R)
• M12: 2,604,798 km (0.053 R)
• M13: 2,883,948 km (0.12 R)
• M14: 3,682,052 km (0.041 R)
• M15: 6,508,704 km (0.074 R)
• M16: 6,860,858 km (0.06 R)
• M17: 6,980,985 km (0.055 R)
• M18: 8,351,301 km (0.11 R)
• M19: 12,659,570 km (0.068 R)
• M20: 16,684,651 km (0.068 R)
• M21: 17,941,721 km (0.115 R)
• M22: 18,323,196 km (0.108 R)
• M23: 19,741,085 km (0.114 R)
• M24: 21,061,435 km (0.083 R)
• M25: 26,635,302 km (0.039 R)
• M26: 28,864,460 km (0.111 R)
• M27: 33,921,168 km (0.069 R)
• M28: 34,974,935 km (0.11 R)
• M29: 35,212,048 km (0.099 R)
• M30: 36,535,390 km (0.076 R)
• M31: 37,147,694 km (0.087 R)
• M32: 39,408,866 km (0.026 R)
• M33: 42,563,885 km (0.098 R)
• M34: 44,479,935 km (0.096 R)
• M35: 47,026,839 km (0.116 R)
• M36: 48,335,970 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 5.3

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.92 AU - 8.96 AU

Year: 14446 Days

Day: 20.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 110.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,635,606 km

• M1: 66,721 km (0.093 R)
• M2: 337,493 km (0.07 R)
• M3: 1,388,717 km (0.094 R)
• M4: 1,847,384 km (0.046 R)
• M5: 2,179,491 km (0.12 R)
• M6: 3,261,084 km (0.087 R)
• M7: 4,036,001 km (0.103 R)
• M8: 4,825,728 km (0.095 R)
• M9: 5,601,991 km (0.105 R)
• M10: 5,903,880 km (0.052 R)
• M11: 6,377,058 km (0.066 R)
• M12: 8,524,835 km (0.095 R)
• M13: 9,388,762 km (0.098 R)
• M14: 11,229,863 km (0.087 R)
• M15: 11,709,923 km (0.1 R)
• M16: 11,955,114 km (0.109 R)
• M17: 12,329,109 km (0.051 R)
• M18: 12,519,098 km (0.038 R)
• M19: 12,711,032 km (0.1 R)
• M20: 13,700,173 km (0.111 R)
• M21: 14,810,788 km (0.077 R)
• M22: 15,388,086 km (0.06 R)
• M23: 18,254,082 km (0.115 R)
• M24: 22,382,833 km (0.117 R)
• M25: 23,431,814 km (0.093 R)
• M26: 25,218,311 km (0.073 R)
• M27: 27,630,428 km (0.12 R)
• M28: 28,065,159 km (0.079 R)
• M29: 28,284,170 km (0.05 R)
• M30: 28,725,634 km (0.078 R)
• M31: 37,478,455 km (0.045 R)
• M32: 38,011,024 km (0.066 R)
• M33: 42,310,616 km (0.072 R)
• M34: 48,322,805 km (0.083 R)
• M35: 53,523,874 km (0.064 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: 347 - 13,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit