🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 9.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 656 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,013,361 km

• M1: 123,119 km (0.076 R)
• M2: 458,517 km (0.044 R)
• M3: 827,127 km (0.069 R)
• M4: 1,345,932 km (0.107 R)
• M5: 1,688,661 km (0.089 R)
• M6: 2,046,050 km (0.086 R)
• M7: 2,385,787 km (0.072 R)
• M8: 3,588,105 km (0.093 R)
• M9: 4,493,471 km (0.08 R)
• M10: 4,911,597 km (0.059 R)
• M11: 5,221,414 km (0.049 R)
• M12: 6,267,702 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 11.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.93 AU - 2.33 AU

Year: 2039 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,013,361 km

• M1: 142,118 km (0.094 R)
• M2: 619,784 km (0.107 R)
• M3: 1,123,929 km (0.046 R)
• M4: 1,589,328 km (0.107 R)
• M5: 2,445,476 km (0.078 R)
• M6: 2,859,414 km (0.08 R)
• M7: 3,741,892 km (0.096 R)
• M8: 4,256,508 km (0.115 R)
• M9: 5,248,791 km (0.085 R)
• M10: 6,188,116 km (0.09 R)
• M11: 6,883,297 km (0.106 R)
• M12: 7,403,150 km (0.06 R)
• M13: 8,037,744 km (0.06 R)
• M14: 9,251,432 km (0.115 R)
• M15: 10,230,550 km (0.09 R)
• M16: 11,091,785 km (0.112 R)
• M17: 11,923,249 km (0.108 R)
• M18: 13,540,702 km (0.095 R)
• M19: 14,712,203 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.39 AU - 4.41 AU

Year: 5052 Days

Day: 8.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,013,361 km

• M1: 167,400 km (0.09 R)
• M2: 703,260 km (0.081 R)
• M3: 1,590,973 km (0.067 R)
• M4: 3,830,005 km (0.034 R)
• M5: 4,966,201 km (0.094 R)
• M6: 5,818,011 km (0.114 R)
• M7: 6,267,104 km (0.089 R)
• M8: 6,893,619 km (0.092 R)
• M9: 8,750,129 km (0.107 R)
• M10: 10,814,280 km (0.11 R)
• M11: 13,428,054 km (0.062 R)
• M12: 14,131,763 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 13.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.24 AU - 6.14 AU

Year: 7756 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,013,361 km

• M1: 162,912 km (0.051 R)
• M2: 1,175,241 km (0.116 R)
• M3: 1,874,761 km (0.097 R)
• M4: 2,431,713 km (0.055 R)
• M5: 3,041,175 km (0.038 R)
• M6: 3,537,541 km (0.105 R)
• M7: 4,695,129 km (0.081 R)
• M8: 6,432,409 km (0.118 R)
• M9: 6,985,323 km (0.042 R)
• M10: 9,562,894 km (0.089 R)
• M11: 10,111,619 km (0.058 R)
• M12: 10,725,868 km (0.053 R)
• M13: 12,223,792 km (0.091 R)
• M14: 13,698,079 km (0.05 R)
• M15: 14,670,914 km (0.089 R)
• M16: 16,633,638 km (0.094 R)
• M17: 17,119,831 km (0.083 R)
• M18: 17,615,598 km (0.073 R)
• M19: 19,293,039 km (0.102 R)
• M20: 20,723,793 km (0.049 R)
• M21: 22,888,923 km (0.051 R)
• M22: 24,884,110 km (0.116 R)
• M23: 27,580,163 km (0.083 R)
• M24: 28,090,441 km (0.07 R)
• M25: 28,693,769 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.6

Radius: 7.4

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.81 AU - 7.63 AU

Year: 11428 Days

Day: 15.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,013,361 km

• M1: 92,152 km (0.09 R)
• M2: 332,257 km (0.098 R)
• M3: 1,413,101 km (0.088 R)
• M4: 1,687,165 km (0.053 R)
• M5: 2,084,198 km (0.081 R)
• M6: 2,501,725 km (0.117 R)
• M7: 3,304,318 km (0.055 R)
• M8: 3,659,014 km (0.107 R)
• M9: 4,152,238 km (0.101 R)
• M10: 4,385,312 km (0.083 R)
• M11: 6,308,841 km (0.025 R)
• M12: 6,617,611 km (0.109 R)
• M13: 7,058,776 km (0.106 R)
• M14: 8,316,146 km (0.083 R)
• M15: 8,593,799 km (0.102 R)
• M16: 10,499,078 km (0.116 R)
• M17: 14,054,271 km (0.113 R)
• M18: 15,606,798 km (0.086 R)
• M19: 18,106,279 km (0.081 R)
• M20: 20,106,103 km (0.102 R)
• M21: 25,015,307 km (0.065 R)
• M22: 26,084,633 km (0.074 R)
• M23: 27,285,754 km (0.065 R)
• M24: 28,210,418 km (0.119 R)
• M25: 30,888,220 km (0.114 R)
• M26: 31,220,627 km (0.08 R)
• M27: 34,201,514 km (0.056 R)
• M28: 36,127,287 km (0.09 R)
• M29: 36,372,927 km (0.106 R)
• M30: 36,867,647 km (0.094 R)
• M31: 38,506,642 km (0.113 R)
• M32: 40,193,507 km (0.089 R)
• M33: 43,021,505 km (0.112 R)
• M34: 43,853,269 km (0.091 R)
• M35: 47,287,887 km (0.086 R)
• M36: 50,589,961 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.4

Radius: 6.1

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.79 AU - 6.85 AU

Year: 11684 Days

Day: 22 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,013,361 km

• M1: 75,846 km (0.077 R)
• M2: 559,197 km (0.038 R)
• M3: 833,859 km (0.092 R)
• M4: 1,053,618 km (0.11 R)
• M5: 1,299,108 km (0.119 R)
• M6: 1,582,596 km (0.041 R)
• M7: 2,710,265 km (0.118 R)
• M8: 2,936,606 km (0.094 R)
• M9: 4,174,828 km (0.076 R)
• M10: 4,730,285 km (0.057 R)
• M11: 8,409,345 km (0.116 R)
• M12: 11,242,579 km (0.116 R)
• M13: 11,710,222 km (0.05 R)
• M14: 13,063,185 km (0.112 R)
• M15: 13,384,671 km (0.102 R)
• M16: 13,843,637 km (0.08 R)
• M17: 14,862,249 km (0.109 R)
• M18: 15,212,607 km (0.118 R)
• M19: 15,568,501 km (0.077 R)
• M20: 16,971,579 km (0.037 R)
• M21: 21,953,488 km (0.047 R)
• M22: 27,095,615 km (0.082 R)
• M23: 29,667,352 km (0.079 R)
• M24: 31,931,067 km (0.072 R)
• M25: 32,867,849 km (0.109 R)
• M26: 38,088,964 km (0.097 R)
• M27: 42,559,397 km (0.077 R)
• M28: 48,585,050 km (0.105 R)
• M29: 50,924,312 km (0.109 R)
• M30: 53,664,945 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit