🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.16 AU - 1.34 AU

Year: 586 Days

Day: 42.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 75.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 15

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.8 AU - 4.34 AU

Year: 3440 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,397,049 km

• M1: 186,549 km (0.116 R)
• M2: 678,127 km (0.025 R)
• M3: 2,032,586 km (0.112 R)
• M4: 2,540,172 km (0.026 R)
• M5: 3,694,020 km (0.111 R)
• M6: 4,276,255 km (0.099 R)
• M7: 5,331,070 km (0.089 R)
• M8: 5,906,274 km (0.095 R)
• M9: 6,522,766 km (0.101 R)
• M10: 7,544,969 km (0.116 R)
• M11: 8,343,821 km (0.025 R)
• M12: 8,894,790 km (0.082 R)
• M13: 10,152,011 km (0.115 R)
• M14: 11,840,971 km (0.049 R)
• M15: 12,680,813 km (0.075 R)
• M16: 15,386,291 km (0.088 R)
• M17: 16,557,941 km (0.064 R)
• M18: 17,312,513 km (0.098 R)
• M19: 19,394,915 km (0.086 R)
• M20: 20,299,085 km (0.061 R)
• M21: 21,231,379 km (0.079 R)
• M22: 25,248,231 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 10.7

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.27 AU - 7.55 AU

Year: 7610 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,397,049 km

• M1: 132,993 km (0.055 R)
• M2: 594,502 km (0.102 R)
• M3: 1,115,252 km (0.064 R)
• M4: 1,912,609 km (0.09 R)
• M5: 2,684,085 km (0.097 R)
• M6: 3,054,789 km (0.062 R)
• M7: 3,530,809 km (0.042 R)
• M8: 4,378,879 km (0.056 R)
• M9: 4,748,386 km (0.055 R)
• M10: 5,582,843 km (0.106 R)
• M11: 7,501,735 km (0.106 R)
• M12: 11,600,567 km (0.082 R)
• M13: 11,979,648 km (0.048 R)
• M14: 13,819,851 km (0.095 R)
• M15: 14,369,773 km (0.085 R)
• M16: 15,643,898 km (0.075 R)
• M17: 18,197,384 km (0.052 R)
• M18: 22,404,974 km (0.071 R)
• M19: 23,766,464 km (0.108 R)
• M20: 25,911,099 km (0.071 R)
• M21: 31,098,256 km (0.096 R)
• M22: 31,725,968 km (0.08 R)
• M23: 33,769,326 km (0.106 R)
• M24: 35,216,984 km (0.09 R)
• M25: 37,642,415 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.1

Radius: 6.9

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.05 AU - 14.29 AU

Year: 21176 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,397,049 km

• M1: 85,869 km (0.094 R)
• M2: 709,692 km (0.094 R)
• M3: 1,121,535 km (0.03 R)
• M4: 1,467,555 km (0.108 R)
• M5: 2,058,168 km (0.083 R)
• M6: 2,871,830 km (0.08 R)
• M7: 3,465,135 km (0.085 R)
• M8: 4,301,388 km (0.067 R)
• M9: 5,227,249 km (0.063 R)
• M10: 6,151,464 km (0.068 R)
• M11: 6,453,353 km (0.112 R)
• M12: 6,855,771 km (0.084 R)
• M13: 7,180,399 km (0.082 R)
• M14: 7,711,022 km (0.106 R)
• M15: 10,276,925 km (0.105 R)
• M16: 14,691,109 km (0.091 R)
• M17: 15,704,336 km (0.114 R)
• M18: 20,605,312 km (0.046 R)
• M19: 24,671,232 km (0.092 R)
• M20: 26,324,438 km (0.069 R)
• M21: 29,727,490 km (0.112 R)
• M22: 31,852,977 km (0.107 R)
• M23: 35,433,452 km (0.077 R)
• M24: 35,847,091 km (0.096 R)
• M25: 36,825,012 km (0.025 R)
• M26: 51,553,221 km (0.115 R)
• M27: 61,483,528 km (0.077 R)
• M28: 65,746,768 km (0.112 R)
• M29: 71,512,121 km (0.026 R)
• M30: 72,172,745 km (0.101 R)
• M31: 75,537,350 km (0.114 R)
• M32: 75,765,188 km (0.08 R)
• M33: 76,681,625 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 3.7

Gravity: 71.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.32 AU - 15.5 AU

Year: 21736 Days

Day: 23.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,397,049 km

• M1: 46,226 km (0.044 R)
• M2: 169,943 km (0.047 R)
• M3: 305,329 km (0.088 R)
• M4: 687,253 km (0.088 R)
• M5: 946,356 km (0.042 R)
• M6: 1,236,726 km (0.069 R)
• M7: 1,601,744 km (0.097 R)
• M8: 2,692,762 km (0.092 R)
• M9: 3,331,096 km (0.073 R)
• M10: 3,669,636 km (0.107 R)
• M11: 4,450,985 km (0.092 R)
• M12: 4,634,542 km (0.087 R)
• M13: 5,887,275 km (0.099 R)
• M14: 7,502,632 km (0.079 R)
• M15: 13,532,474 km (0.076 R)
• M16: 14,310,383 km (0.075 R)
• M17: 16,822,281 km (0.036 R)
• M18: 18,556,419 km (0.102 R)
• M19: 20,506,727 km (0.054 R)
• M20: 21,635,592 km (0.114 R)
• M21: 24,241,138 km (0.089 R)
• M22: 30,194,834 km (0.112 R)
• M23: 30,325,583 km (0.092 R)
• M24: 30,456,630 km (0.093 R)
• M25: 36,015,388 km (0.119 R)
• M26: 36,754,402 km (0.071 R)
• M27: 39,655,254 km (0.073 R)
• M28: 44,879,212 km (0.065 R)
• M29: 45,220,145 km (0.055 R)
• M30: 47,832,423 km (0.059 R)
• M31: 54,508,527 km (0.106 R)
• M32: 61,989,917 km (0.085 R)
• M33: 64,772,587 km (0.099 R)
• M34: 72,208,199 km (0.074 R)
• M35: 78,205,428 km (0.098 R)
• M36: 83,235,657 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 7.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.34 AU - 18.6 AU

Year: 29289 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,397,049 km

• M1: 89,609 km (0.058 R)
• M2: 358,137 km (0.109 R)
• M3: 601,383 km (0.059 R)
• M4: 935,435 km (0.071 R)
• M5: 1,374,356 km (0.107 R)
• M6: 1,713,943 km (0.112 R)
• M7: 3,481,741 km (0.097 R)
• M8: 3,950,880 km (0.076 R)
• M9: 4,425,853 km (0.063 R)
• M10: 5,696,537 km (0.068 R)
• M11: 6,575,724 km (0.043 R)
• M12: 7,441,596 km (0.107 R)
• M13: 7,695,015 km (0.118 R)
• M14: 10,621,150 km (0.118 R)
• M15: 11,073,384 km (0.083 R)
• M16: 11,878,370 km (0.088 R)
• M17: 12,155,126 km (0.075 R)
• M18: 13,679,828 km (0.069 R)
• M19: 13,984,110 km (0.12 R)
• M20: 24,232,013 km (0.088 R)
• M21: 24,565,766 km (0.097 R)
• M22: 28,319,176 km (0.098 R)
• M23: 35,920,992 km (0.058 R)
• M24: 36,939,155 km (0.041 R)
• M25: 38,426,906 km (0.037 R)
• M26: 42,159,522 km (0.101 R)
• M27: 53,280,478 km (0.068 R)
• M28: 55,177,679 km (0.087 R)
• M29: 56,143,034 km (0.045 R)
• M30: 57,710,819 km (0.084 R)
• M31: 60,728,807 km (0.045 R)
• M32: 64,274,426 km (0.113 R)
• M33: 65,773,696 km (0.048 R)
• M34: 66,423,399 km (0.113 R)
• M35: 80,825,186 km (0.076 R)
• M36: 83,327,061 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit