🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.12 AU - 1.32 AU

Year: 471 Days

Day: 45.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,502,627 km

• M1: 121,623 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.47 AU - 2.75 AU

Year: 1475 Days

Day: 45 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.49 AU - 4.83 AU

Year: 3519 Days

Day: 25.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.89 AU - 6.81 AU

Year: 5598 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,502,627 km

• M1: 182,809 km (0.107 R)
• M2: 770,878 km (0.03 R)
• M3: 1,308,981 km (0.099 R)
• M4: 1,950,756 km (0.099 R)
• M5: 2,887,688 km (0.027 R)
• M6: 3,994,562 km (0.108 R)
• M7: 4,759,755 km (0.109 R)
• M8: 5,764,455 km (0.096 R)
• M9: 6,395,159 km (0.111 R)
• M10: 7,867,202 km (0.091 R)
• M11: 9,311,719 km (0.076 R)
• M12: 9,928,362 km (0.032 R)
• M13: 10,397,800 km (0.108 R)
• M14: 10,971,657 km (0.095 R)
• M15: 11,707,081 km (0.047 R)
• M16: 12,231,571 km (0.106 R)
• M17: 14,165,422 km (0.067 R)
• M18: 15,430,871 km (0.062 R)
• M19: 20,218,751 km (0.06 R)
• M20: 23,809,997 km (0.067 R)
• M21: 27,388,378 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 13.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.01 AU - 7.13 AU

Year: 5891 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 103.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,502,627 km

• M1: 165,455 km (0.097 R)
• M2: 973,134 km (0.073 R)
• M3: 1,980,227 km (0.117 R)
• M4: 3,652,881 km (0.092 R)
• M5: 4,734,324 km (0.086 R)
• M6: 5,399,586 km (0.1 R)
• M7: 7,156,164 km (0.101 R)
• M8: 9,521,306 km (0.107 R)
• M9: 13,034,313 km (0.041 R)
• M10: 15,534,243 km (0.118 R)
• M11: 17,774,920 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 12.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.56 AU - 8.76 AU

Year: 6703 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,502,627 km

• M1: 155,432 km (0.075 R)
• M2: 873,203 km (0.111 R)
• M3: 1,409,960 km (0.104 R)
• M4: 2,381,598 km (0.089 R)
• M5: 3,593,042 km (0.115 R)
• M6: 4,103,021 km (0.114 R)
• M7: 4,578,443 km (0.108 R)
• M8: 5,930,359 km (0.047 R)
• M9: 7,456,257 km (0.1 R)
• M10: 8,249,126 km (0.113 R)
• M11: 9,588,326 km (0.077 R)
• M12: 10,191,205 km (0.086 R)
• M13: 10,868,734 km (0.042 R)
• M14: 12,749,179 km (0.119 R)
• M15: 17,347,818 km (0.106 R)
• M16: 19,170,818 km (0.096 R)
• M17: 20,810,410 km (0.076 R)
• M18: 22,622,639 km (0.111 R)
• M19: 24,795,548 km (0.087 R)
• M20: 26,830,677 km (0.106 R)
• M21: 28,593,987 km (0.106 R)
• M22: 30,730,843 km (0.087 R)
• M23: 31,432,607 km (0.109 R)
• M24: 32,660,357 km (0.076 R)
• M25: 34,132,849 km (0.104 R)
• M26: 36,423,940 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 13

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.43 AU - 9.07 AU

Year: 8290 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,502,627 km

• M1: 164,707 km (0.097 R)
• M2: 920,924 km (0.116 R)
• M3: 2,252,346 km (0.11 R)
• M4: 2,826,652 km (0.049 R)
• M5: 3,331,993 km (0.105 R)
• M6: 5,579,851 km (0.041 R)
• M7: 6,454,101 km (0.09 R)
• M8: 7,787,168 km (0.104 R)
• M9: 8,342,774 km (0.064 R)
• M10: 10,120,446 km (0.039 R)
• M11: 11,748,070 km (0.07 R)
• M12: 13,182,864 km (0.038 R)
• M13: 14,035,721 km (0.092 R)
• M14: 16,055,292 km (0.03 R)
• M15: 19,710,118 km (0.109 R)
• M16: 21,151,643 km (0.089 R)
• M17: 23,444,081 km (0.069 R)
• M18: 24,969,829 km (0.06 R)
• M19: 25,523,940 km (0.069 R)
• M20: 27,625,790 km (0.087 R)
• M21: 28,718,902 km (0.03 R)
• M22: 29,429,342 km (0.088 R)
• M23: 37,553,404 km (0.104 R)
• M24: 38,525,640 km (0.109 R)
• M25: 41,672,132 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 8.1

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.18 AU - 11.16 AU

Year: 12193 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,502,627 km

• M1: 100,829 km (0.114 R)
• M2: 462,108 km (0.08 R)
• M3: 1,045,689 km (0.071 R)
• M4: 3,740,695 km (0.108 R)
• M5: 4,159,270 km (0.118 R)
• M6: 6,421,638 km (0.108 R)
• M7: 9,962,919 km (0.093 R)
• M8: 10,387,029 km (0.117 R)
• M9: 12,385,806 km (0.064 R)
• M10: 17,052,362 km (0.094 R)
• M11: 17,659,580 km (0.104 R)
• M12: 20,656,773 km (0.037 R)
• M13: 21,962,912 km (0.096 R)
• M14: 25,028,621 km (0.111 R)
• M15: 25,320,786 km (0.083 R)
• M16: 44,988,867 km (0.099 R)
• M17: 46,001,345 km (0.093 R)
• M18: 51,606,777 km (0.094 R)
• M19: 52,397,552 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 14.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.99 AU - 11.51 AU

Year: 12331 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,502,627 km

• M1: 185,651 km (0.118 R)
• M2: 687,701 km (0.112 R)
• M3: 1,839,904 km (0.111 R)
• M4: 2,377,709 km (0.106 R)
• M5: 3,461,695 km (0.107 R)
• M6: 4,323,378 km (0.045 R)
• M7: 4,985,499 km (0.11 R)
• M8: 5,570,576 km (0.108 R)
• M9: 9,729,995 km (0.09 R)
• M10: 11,387,988 km (0.115 R)
• M11: 13,099,388 km (0.119 R)
• M12: 13,750,438 km (0.119 R)
• M13: 16,951,234 km (0.056 R)
• M14: 18,280,561 km (0.087 R)
• M15: 20,360,121 km (0.097 R)
• M16: 22,225,307 km (0.086 R)
• M17: 23,816,879 km (0.042 R)
• M18: 26,499,168 km (0.086 R)
• M19: 33,289,865 km (0.041 R)
• M20: 35,496,134 km (0.081 R)
• M21: 38,455,180 km (0.048 R)
• M22: 39,387,474 km (0.064 R)
• M23: 41,575,043 km (0.078 R)
• M24: 44,859,913 km (0.053 R)
• M25: 45,744,486 km (0.112 R)
• M26: 49,556,239 km (0.095 R)
• M27: 51,298,606 km (0.088 R)
• M28: 54,403,809 km (0.075 R)
• M29: 55,409,855 km (0.088 R)
• M30: 57,286,560 km (0.087 R)
• M31: 58,327,911 km (0.105 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit