🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.96 AU

Year: 271 Days

Day: 29.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.98 AU - 1.6 AU

Year: 555 Days

Day: 37.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.91 AU - 3.07 AU

Year: 1488 Days

Day: 21.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 10.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.17 AU - 5.31 AU

Year: 4543 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,505,089 km

• M1: 127,757 km (0.085 R)
• M2: 542,442 km (0.083 R)
• M3: 913,295 km (0.113 R)
• M4: 1,514,828 km (0.075 R)
• M5: 1,885,083 km (0.119 R)
• M6: 2,563,808 km (0.109 R)
• M7: 3,698,359 km (0.094 R)
• M8: 4,683,161 km (0.091 R)
• M9: 5,364,430 km (0.109 R)
• M10: 5,714,190 km (0.116 R)
• M11: 6,079,209 km (0.12 R)
• M12: 6,395,309 km (0.116 R)
• M13: 9,929,259 km (0.11 R)
• M14: 11,717,403 km (0.074 R)
• M15: 13,390,356 km (0.077 R)
• M16: 16,707,090 km (0.093 R)
• M17: 17,710,443 km (0.097 R)
• M18: 18,423,277 km (0.111 R)
• M19: 19,494,099 km (0.085 R)
• M20: 20,747,878 km (0.073 R)
• M21: 23,647,384 km (0.071 R)
• M22: 24,116,224 km (0.108 R)
• M23: 24,991,820 km (0.077 R)
• M24: 27,316,422 km (0.088 R)
• M25: 28,006,217 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 9.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.17 AU - 7.87 AU

Year: 7810 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,505,089 km

• M1: 123,717 km (0.092 R)
• M2: 628,161 km (0.109 R)
• M3: 935,884 km (0.073 R)
• M4: 1,646,773 km (0.028 R)
• M5: 2,143,139 km (0.088 R)
• M6: 2,609,585 km (0.114 R)
• M7: 3,245,227 km (0.105 R)
• M8: 3,885,805 km (0.063 R)
• M9: 4,324,276 km (0.049 R)
• M10: 12,168,590 km (0.079 R)
• M11: 12,580,732 km (0.098 R)
• M12: 15,730,964 km (0.09 R)
• M13: 16,719,656 km (0.09 R)
• M14: 17,749,039 km (0.04 R)
• M15: 19,232,901 km (0.081 R)
• M16: 21,238,709 km (0.041 R)
• M17: 21,611,058 km (0.108 R)
• M18: 22,754,285 km (0.047 R)
• M19: 23,144,137 km (0.061 R)
• M20: 30,947,760 km (0.101 R)
• M21: 31,522,815 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 11

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.7 AU - 8.48 AU

Year: 8715 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,505,089 km

• M1: 136,882 km (0.092 R)
• M2: 543,190 km (0.114 R)
• M3: 1,737,430 km (0.079 R)
• M4: 2,305,752 km (0.082 R)
• M5: 2,654,764 km (0.103 R)
• M6: 3,245,526 km (0.111 R)
• M7: 3,868,900 km (0.104 R)
• M8: 4,481,952 km (0.09 R)
• M9: 4,874,048 km (0.111 R)
• M10: 5,658,390 km (0.083 R)
• M11: 6,950,766 km (0.102 R)
• M12: 8,031,311 km (0.1 R)
• M13: 8,796,205 km (0.101 R)
• M14: 17,341,385 km (0.117 R)
• M15: 18,236,280 km (0.056 R)
• M16: 18,772,289 km (0.117 R)
• M17: 21,273,715 km (0.082 R)
• M18: 23,536,532 km (0.076 R)
• M19: 24,540,484 km (0.108 R)
• M20: 25,288,473 km (0.072 R)
• M21: 26,341,642 km (0.097 R)
• M22: 28,229,268 km (0.07 R)
• M23: 41,749,026 km (0.104 R)
• M24: 45,839,331 km (0.039 R)
• M25: 48,709,815 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 13.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.25 AU - 8.91 AU

Year: 9519 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,505,089 km

• M1: 171,738 km (0.069 R)
• M2: 676,033 km (0.088 R)
• M3: 1,354,908 km (0.039 R)
• M4: 2,191,459 km (0.042 R)
• M5: 2,769,206 km (0.093 R)
• M6: 3,279,933 km (0.119 R)
• M7: 3,933,227 km (0.1 R)
• M8: 5,638,344 km (0.095 R)
• M9: 6,811,341 km (0.091 R)
• M10: 7,250,410 km (0.108 R)
• M11: 9,490,190 km (0.119 R)
• M12: 9,937,787 km (0.11 R)
• M13: 12,333,447 km (0.105 R)
• M14: 14,891,570 km (0.043 R)
• M15: 15,361,308 km (0.106 R)
• M16: 17,193,582 km (0.081 R)
• M17: 18,699,135 km (0.084 R)
• M18: 20,209,176 km (0.049 R)
• M19: 25,607,715 km (0.103 R)
• M20: 26,772,633 km (0.093 R)
• M21: 29,103,518 km (0.105 R)
• M22: 29,627,709 km (0.116 R)
• M23: 30,911,258 km (0.053 R)
• M24: 32,455,408 km (0.106 R)
• M25: 33,019,092 km (0.096 R)
• M26: 34,050,271 km (0.107 R)
• M27: 37,150,088 km (0.117 R)
• M28: 40,174,059 km (0.1 R)
• M29: 41,613,490 km (0.097 R)
• M30: 42,145,460 km (0.045 R)
• M31: 45,292,102 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.3

Radius: 5.7

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.78 AU - 14.32 AU

Year: 19946 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,505,089 km

• M1: 70,909 km (0.094 R)
• M2: 369,656 km (0.08 R)
• M3: 621,579 km (0.058 R)
• M4: 986,149 km (0.097 R)
• M5: 2,376,512 km (0.054 R)
• M6: 3,084,409 km (0.1 R)
• M7: 3,500,740 km (0.055 R)
• M8: 3,751,017 km (0.096 R)
• M9: 4,606,567 km (0.09 R)
• M10: 5,292,773 km (0.096 R)
• M11: 6,044,801 km (0.118 R)
• M12: 9,881,837 km (0.078 R)
• M13: 11,923,848 km (0.101 R)
• M14: 12,300,087 km (0.085 R)
• M15: 13,010,377 km (0.043 R)
• M16: 16,664,305 km (0.089 R)
• M17: 17,213,928 km (0.085 R)
• M18: 19,968,623 km (0.051 R)
• M19: 21,130,101 km (0.053 R)
• M20: 27,510,001 km (0.089 R)
• M21: 31,252,042 km (0.066 R)
• M22: 39,173,848 km (0.04 R)
• M23: 39,726,612 km (0.093 R)
• M24: 49,451,371 km (0.062 R)
• M25: 50,259,200 km (0.111 R)
• M26: 57,572,292 km (0.084 R)
• M27: 63,074,202 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.9

Radius: 4.7

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.71 AU - 15.01 AU

Year: 20610 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,505,089 km

• M1: 64,626 km (0.076 R)
• M2: 246,986 km (0.117 R)
• M3: 631,602 km (0.115 R)
• M4: 825,032 km (0.108 R)
• M5: 1,068,727 km (0.105 R)
• M6: 1,581,100 km (0.114 R)
• M7: 2,009,997 km (0.093 R)
• M8: 2,826,353 km (0.086 R)
• M9: 4,145,656 km (0.092 R)
• M10: 9,449,050 km (0.048 R)
• M11: 12,065,068 km (0.051 R)
• M12: 13,506,743 km (0.076 R)
• M13: 19,374,719 km (0.105 R)
• M14: 24,262,082 km (0.063 R)
• M15: 25,864,724 km (0.092 R)
• M16: 28,041,522 km (0.097 R)
• M17: 28,966,337 km (0.119 R)
• M18: 30,552,373 km (0.073 R)
• M19: 32,418,906 km (0.094 R)
• M20: 38,096,594 km (0.088 R)
• M21: 42,900,181 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.8

Radius: 6.3

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.23 AU - 20.61 AU

Year: 26360 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,505,089 km

• M1: 78,539 km (0.116 R)
• M2: 413,788 km (0.112 R)
• M3: 993,629 km (0.086 R)
• M4: 1,442,123 km (0.088 R)
• M5: 2,126,683 km (0.079 R)
• M6: 3,579,578 km (0.105 R)
• M7: 4,113,941 km (0.1 R)
• M8: 4,777,109 km (0.102 R)
• M9: 7,878,572 km (0.114 R)
• M10: 8,264,834 km (0.064 R)
• M11: 10,988,263 km (0.092 R)
• M12: 11,823,468 km (0.065 R)
• M13: 12,850,607 km (0.118 R)
• M14: 16,554,351 km (0.11 R)
• M15: 21,122,471 km (0.098 R)
• M16: 26,957,835 km (0.08 R)
• M17: 27,206,318 km (0.049 R)
• M18: 34,216,923 km (0.106 R)
• M19: 36,140,452 km (0.067 R)
• M20: 40,363,749 km (0.114 R)
• M21: 41,509,968 km (0.112 R)
• M22: 42,846,326 km (0.111 R)
• M23: 44,039,070 km (0.115 R)
• M24: 44,556,828 km (0.089 R)
• M25: 49,960,902 km (0.079 R)
• M26: 51,091,562 km (0.072 R)
• M27: 54,984,099 km (0.046 R)
• M28: 63,134,341 km (0.031 R)
• M29: 65,123,095 km (0.073 R)
• M30: 74,713,216 km (0.063 R)
• M31: 80,483,954 km (0.091 R)
• M32: 94,325,197 km (0.104 R)
• M33: 96,340,580 km (0.09 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: 475 - 13,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit