🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,449,664 km

• M1: 108,010 km (0.061 R)
• M2: 214,075 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.1 AU - 1.26 AU

Year: 841 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,449,664 km

• M1: 185,651 km (0.115 R)
• M2: 667,057 km (0.111 R)
• M3: 1,148,762 km (0.061 R)
• M4: 1,819,260 km (0.117 R)
• M5: 2,372,772 km (0.117 R)
• M6: 2,969,368 km (0.104 R)
• M7: 3,773,756 km (0.119 R)
• M8: 4,287,625 km (0.042 R)
• M9: 4,864,773 km (0.087 R)
• M10: 5,422,923 km (0.069 R)
• M11: 6,176,298 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 11.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.86 AU - 2.08 AU

Year: 1814 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,449,664 km

• M1: 143,913 km (0.063 R)
• M2: 1,050,177 km (0.112 R)
• M3: 1,478,925 km (0.05 R)
• M4: 2,522,968 km (0.046 R)
• M5: 3,014,098 km (0.085 R)
• M6: 3,738,900 km (0.069 R)
• M7: 4,576,348 km (0.038 R)
• M8: 5,111,310 km (0.111 R)
• M9: 6,122,592 km (0.063 R)
• M10: 8,114,039 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 9.2

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.22 AU - 3.04 AU

Year: 2798 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,449,664 km

• M1: 115,490 km (0.091 R)
• M2: 480,060 km (0.058 R)
• M3: 1,056,759 km (0.09 R)
• M4: 1,530,087 km (0.117 R)
• M5: 2,060,711 km (0.108 R)
• M6: 2,805,858 km (0.107 R)
• M7: 3,108,345 km (0.068 R)
• M8: 3,488,922 km (0.118 R)
• M9: 4,171,387 km (0.1 R)
• M10: 4,522,044 km (0.074 R)
• M11: 5,208,100 km (0.039 R)
• M12: 6,522,916 km (0.089 R)
• M13: 7,304,266 km (0.108 R)
• M14: 9,271,029 km (0.094 R)
• M15: 10,336,764 km (0.097 R)
• M16: 11,188,275 km (0.092 R)
• M17: 11,695,262 km (0.102 R)
• M18: 13,449,896 km (0.096 R)
• M19: 13,926,814 km (0.119 R)
• M20: 14,316,217 km (0.062 R)
• M21: 15,684,888 km (0.118 R)
• M22: 16,590,105 km (0.086 R)
• M23: 21,067,120 km (0.05 R)
• M24: 21,451,587 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.5

Radius: 4.4

Gravity: 50.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.09 AU - 6.71 AU

Year: 9401 Days

Day: 22.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 173 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,449,664 km

• M1: 55,800 km (0.091 R)
• M2: 357,389 km (0.098 R)
• M3: 808,576 km (0.084 R)
• M4: 1,031,328 km (0.109 R)
• M5: 1,181,674 km (0.102 R)
• M6: 1,427,912 km (0.115 R)
• M7: 1,585,737 km (0.055 R)
• M8: 1,988,156 km (0.066 R)
• M9: 2,204,175 km (0.111 R)
• M10: 4,751,976 km (0.104 R)
• M11: 4,910,700 km (0.094 R)
• M12: 8,641,222 km (0.103 R)
• M13: 8,830,314 km (0.071 R)
• M14: 9,563,941 km (0.083 R)
• M15: 10,390,470 km (0.052 R)
• M16: 11,040,772 km (0.101 R)
• M17: 11,489,116 km (0.034 R)
• M18: 14,044,099 km (0.115 R)
• M19: 14,905,782 km (0.047 R)
• M20: 17,930,202 km (0.069 R)
• M21: 21,772,175 km (0.066 R)
• M22: 27,734,697 km (0.1 R)
• M23: 31,810,790 km (0.104 R)
• M24: 38,136,985 km (0.089 R)
• M25: 42,471,434 km (0.09 R)
• M26: 43,847,136 km (0.061 R)
• M27: 44,827,451 km (0.113 R)
• M28: 46,686,803 km (0.058 R)
• M29: 47,709,005 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 3.5

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.06 AU - 10.48 AU

Year: 21591 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,449,664 km

• M1: 43,832 km (0.062 R)
• M2: 192,832 km (0.09 R)
• M3: 330,163 km (0.026 R)
• M4: 540,198 km (0.109 R)
• M5: 679,922 km (0.116 R)
• M6: 1,289,833 km (0.06 R)
• M7: 1,454,540 km (0.081 R)
• M8: 1,876,855 km (0.082 R)
• M9: 1,998,777 km (0.066 R)
• M10: 5,034,417 km (0.063 R)
• M11: 5,236,225 km (0.074 R)
• M12: 5,656,146 km (0.058 R)
• M13: 6,444,377 km (0.08 R)
• M14: 7,561,873 km (0.12 R)
• M15: 8,850,659 km (0.076 R)
• M16: 9,344,481 km (0.096 R)
• M17: 13,010,078 km (0.073 R)
• M18: 13,777,665 km (0.09 R)
• M19: 15,899,411 km (0.09 R)
• M20: 16,187,986 km (0.085 R)
• M21: 20,097,726 km (0.029 R)
• M22: 23,365,392 km (0.098 R)
• M23: 24,401,058 km (0.033 R)
• M24: 25,270,820 km (0.079 R)
• M25: 32,986,181 km (0.076 R)
• M26: 35,623,591 km (0.056 R)
• M27: 37,755,361 km (0.096 R)
• M28: 38,011,622 km (0.111 R)
• M29: 39,837,913 km (0.115 R)
• M30: 41,042,475 km (0.106 R)
• M31: 49,391,981 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit