🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.23 AU - 1.45 AU

Year: 543 Days

Day: 16.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,679,780 km

• M1: 80,932 km (0.055 R)
• M2: 111,151 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.55 AU - 1.93 AU

Year: 803 Days

Day: 22.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,679,780 km

• M1: 720,763 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.37 AU - 2.29 AU

Year: 866 Days

Day: 15.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.17 AU - 7.49 AU

Year: 5572 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,679,780 km

• M1: 167,849 km (0.082 R)
• M2: 750,084 km (0.045 R)
• M3: 1,278,763 km (0.091 R)
• M4: 2,290,044 km (0.12 R)
• M5: 2,858,217 km (0.071 R)
• M6: 5,540,058 km (0.117 R)
• M7: 6,134,560 km (0.054 R)
• M8: 7,983,889 km (0.103 R)
• M9: 9,661,030 km (0.077 R)
• M10: 11,852,938 km (0.08 R)
• M11: 14,263,559 km (0.065 R)
• M12: 15,584,358 km (0.114 R)
• M13: 16,145,201 km (0.12 R)
• M14: 17,633,849 km (0.115 R)
• M15: 18,524,555 km (0.112 R)
• M16: 19,270,151 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 10.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.93 AU - 9.95 AU

Year: 10964 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,679,780 km

• M1: 139,276 km (0.112 R)
• M2: 462,257 km (0.104 R)
• M3: 857,645 km (0.081 R)
• M4: 2,167,224 km (0.071 R)
• M5: 7,735,706 km (0.101 R)
• M6: 8,348,758 km (0.105 R)
• M7: 17,024,537 km (0.033 R)
• M8: 22,899,993 km (0.064 R)
• M9: 26,338,500 km (0.112 R)
• M10: 28,435,713 km (0.068 R)
• M11: 31,511,744 km (0.116 R)
• M12: 34,685,762 km (0.075 R)
• M13: 35,392,612 km (0.086 R)
• M14: 38,692,891 km (0.076 R)
• M15: 40,223,576 km (0.115 R)
• M16: 44,225,918 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.2

Radius: 4.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.66 AU - 15.66 AU

Year: 19637 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 91.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,679,780 km

• M1: 61,186 km (0.095 R)
• M2: 271,071 km (0.067 R)
• M3: 770,279 km (0.08 R)
• M4: 1,073,664 km (0.043 R)
• M5: 1,480,570 km (0.086 R)
• M6: 1,967,062 km (0.038 R)
• M7: 2,513,992 km (0.098 R)
• M8: 2,780,276 km (0.085 R)
• M9: 2,953,361 km (0.114 R)
• M10: 3,203,040 km (0.12 R)
• M11: 3,823,273 km (0.072 R)
• M12: 4,914,140 km (0.046 R)
• M13: 8,032,358 km (0.077 R)
• M14: 8,474,271 km (0.081 R)
• M15: 10,613,221 km (0.03 R)
• M16: 12,435,772 km (0.051 R)
• M17: 13,268,434 km (0.12 R)
• M18: 16,545,973 km (0.084 R)
• M19: 17,846,876 km (0.068 R)
• M20: 19,923,744 km (0.099 R)
• M21: 20,732,171 km (0.047 R)
• M22: 21,646,363 km (0.12 R)
• M23: 21,985,501 km (0.076 R)
• M24: 23,288,499 km (0.117 R)
• M25: 25,761,950 km (0.089 R)
• M26: 40,147,132 km (0.113 R)
• M27: 46,297,250 km (0.109 R)
• M28: 46,718,966 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 8

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.61 AU - 22.89 AU

Year: 29548 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,679,780 km

• M1: 100,081 km (0.107 R)
• M2: 432,039 km (0.081 R)
• M3: 1,006,794 km (0.082 R)
• M4: 3,118,218 km (0.067 R)
• M5: 3,538,887 km (0.062 R)
• M6: 6,853,826 km (0.026 R)
• M7: 8,439,265 km (0.073 R)
• M8: 9,439,027 km (0.106 R)
• M9: 10,062,850 km (0.047 R)
• M10: 10,713,900 km (0.104 R)
• M11: 11,884,653 km (0.058 R)
• M12: 15,733,806 km (0.101 R)
• M13: 21,699,470 km (0.078 R)
• M14: 28,246,322 km (0.118 R)
• M15: 36,298,278 km (0.054 R)
• M16: 41,829,958 km (0.112 R)
• M17: 45,230,318 km (0.094 R)
• M18: 48,079,858 km (0.116 R)
• M19: 48,810,494 km (0.119 R)
• M20: 52,382,592 km (0.07 R)
• M21: 53,156,163 km (0.09 R)
• M22: 54,133,934 km (0.111 R)
• M23: 57,138,757 km (0.026 R)
• M24: 61,529,903 km (0.11 R)
• M25: 68,185,662 km (0.09 R)
• M26: 71,686,552 km (0.075 R)
• M27: 72,162,123 km (0.089 R)
• M28: 74,815,990 km (0.112 R)
• M29: 91,278,637 km (0.054 R)
• M30: 95,238,343 km (0.032 R)
• M31: 96,101,523 km (0.084 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 20,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit