🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.76 AU - 0.96 AU

Year: 359 Days

Day: 12.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 384 Days

Day: 46.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,324,041 km

• M1: 46,675 km (0.101 R)
• M2: 531,222 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.34 AU - 1.7 AU

Year: 843 Days

Day: 20.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,324,041 km

• M1: 125,363 km (0.105 R)
• M2: 933,042 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.32 AU - 1.84 AU

Year: 893 Days

Day: 42.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,324,041 km

• M1: 40,092 km (0.096 R)
• M2: 218,712 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.6 AU - 1.92 AU

Year: 1050 Days

Day: 28.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 9.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.91 AU - 4.51 AU

Year: 3213 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,324,041 km

• M1: 119,379 km (0.119 R)
• M2: 449,841 km (0.105 R)
• M3: 841,488 km (0.104 R)
• M4: 1,693,597 km (0.066 R)
• M5: 2,026,453 km (0.112 R)
• M6: 2,332,680 km (0.114 R)
• M7: 3,883,860 km (0.038 R)
• M8: 4,360,778 km (0.116 R)
• M9: 4,876,442 km (0.048 R)
• M10: 6,083,697 km (0.118 R)
• M11: 8,487,884 km (0.063 R)
• M12: 9,113,502 km (0.102 R)
• M13: 13,209,043 km (0.077 R)
• M14: 14,337,161 km (0.077 R)
• M15: 14,825,747 km (0.072 R)
• M16: 16,095,833 km (0.119 R)
• M17: 16,677,021 km (0.08 R)
• M18: 17,272,121 km (0.089 R)
• M19: 18,106,429 km (0.044 R)
• M20: 18,447,661 km (0.064 R)
• M21: 19,201,485 km (0.08 R)
• M22: 20,157,415 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 9.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.81 AU - 5.69 AU

Year: 4654 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,324,041 km

• M1: 124,166 km (0.09 R)
• M2: 464,352 km (0.064 R)
• M3: 790,924 km (0.076 R)
• M4: 1,257,370 km (0.073 R)
• M5: 1,665,623 km (0.045 R)
• M6: 2,057,719 km (0.047 R)
• M7: 2,595,972 km (0.093 R)
• M8: 3,069,000 km (0.077 R)
• M9: 3,685,344 km (0.055 R)
• M10: 4,431,837 km (0.098 R)
• M11: 5,976,285 km (0.07 R)
• M12: 6,606,392 km (0.099 R)
• M13: 6,937,751 km (0.088 R)
• M14: 7,491,113 km (0.116 R)
• M15: 9,165,263 km (0.108 R)
• M16: 12,622,171 km (0.076 R)
• M17: 13,552,819 km (0.1 R)
• M18: 15,204,679 km (0.112 R)
• M19: 17,421,869 km (0.117 R)
• M20: 17,928,108 km (0.084 R)
• M21: 19,371,279 km (0.119 R)
• M22: 25,353,847 km (0.036 R)
• M23: 27,253,740 km (0.072 R)
• M24: 28,542,825 km (0.068 R)
• M25: 29,872,002 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.1

Radius: 6

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.89 AU - 11.67 AU

Year: 17033 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,324,041 km

• M1: 74,649 km (0.077 R)
• M2: 348,862 km (0.111 R)
• M3: 547,079 km (0.046 R)
• M4: 753,375 km (0.086 R)
• M5: 1,048,681 km (0.091 R)
• M6: 1,677,740 km (0.052 R)
• M7: 1,910,664 km (0.095 R)
• M8: 2,144,785 km (0.078 R)
• M9: 2,718,493 km (0.104 R)
• M10: 3,854,240 km (0.096 R)
• M11: 4,803,438 km (0.109 R)
• M12: 5,090,666 km (0.091 R)
• M13: 6,062,753 km (0.081 R)
• M14: 6,271,143 km (0.065 R)
• M15: 6,835,426 km (0.091 R)
• M16: 8,944,157 km (0.061 R)
• M17: 9,160,027 km (0.045 R)
• M18: 9,490,489 km (0.045 R)
• M19: 10,174,899 km (0.102 R)
• M20: 10,529,297 km (0.098 R)
• M21: 11,964,389 km (0.11 R)
• M22: 14,613,318 km (0.093 R)
• M23: 17,713,585 km (0.118 R)
• M24: 18,313,023 km (0.077 R)
• M25: 21,130,550 km (0.081 R)
• M26: 31,292,284 km (0.072 R)
• M27: 32,674,868 km (0.039 R)
• M28: 35,967,666 km (0.104 R)
• M29: 40,791,450 km (0.054 R)
• M30: 42,897,189 km (0.029 R)
• M31: 44,444,779 km (0.106 R)
• M32: 52,569,141 km (0.119 R)
• M33: 57,628,391 km (0.119 R)
• M34: 58,942,010 km (0.115 R)
• M35: 63,398,830 km (0.063 R)
• M36: 66,628,498 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit