🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 38.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.72 AU - 0.76 AU

Year: 234 Days

Day: 34.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3 AU - 3.6 AU

Year: 2201 Days

Day: 20.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.14 AU - 3.58 AU

Year: 2261 Days

Day: 41.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 12.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.68 AU - 6.2 AU

Year: 5314 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,453,363 km

• M1: 154,235 km (0.094 R)
• M2: 591,360 km (0.115 R)
• M3: 1,519,615 km (0.082 R)
• M4: 2,081,505 km (0.115 R)
• M5: 2,530,897 km (0.095 R)
• M6: 3,224,881 km (0.09 R)
• M7: 4,617,338 km (0.116 R)
• M8: 5,104,728 km (0.05 R)
• M9: 6,880,006 km (0.109 R)
• M10: 9,160,326 km (0.068 R)
• M11: 9,584,436 km (0.112 R)
• M12: 10,245,210 km (0.091 R)
• M13: 11,269,058 km (0.09 R)
• M14: 11,707,230 km (0.056 R)
• M15: 12,308,913 km (0.079 R)
• M16: 12,931,240 km (0.107 R)
• M17: 14,808,992 km (0.074 R)
• M18: 19,374,570 km (0.107 R)
• M19: 19,863,306 km (0.06 R)
• M20: 20,360,121 km (0.089 R)
• M21: 26,386,970 km (0.101 R)
• M22: 27,074,223 km (0.074 R)
• M23: 27,950,118 km (0.046 R)
• M24: 28,484,631 km (0.108 R)
• M25: 29,207,937 km (0.041 R)
• M26: 31,932,862 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 14.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.89 AU - 7.41 AU

Year: 7018 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,453,363 km

• M1: 181,612 km (0.085 R)
• M2: 1,240,615 km (0.1 R)
• M3: 4,599,536 km (0.089 R)
• M4: 5,161,725 km (0.102 R)
• M5: 5,644,328 km (0.092 R)
• M6: 7,501,585 km (0.118 R)
• M7: 10,526,454 km (0.091 R)
• M8: 13,483,705 km (0.114 R)
• M9: 14,701,132 km (0.089 R)
• M10: 20,312,249 km (0.055 R)
• M11: 20,835,991 km (0.092 R)
• M12: 22,382,534 km (0.076 R)
• M13: 24,505,926 km (0.041 R)
• M14: 25,443,606 km (0.105 R)
• M15: 28,400,408 km (0.063 R)
• M16: 29,913,590 km (0.071 R)
• M17: 32,587,951 km (0.074 R)
• M18: 33,513,813 km (0.094 R)
• M19: 35,850,831 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 4.7

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.97 AU - 14.19 AU

Year: 19394 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,453,363 km

• M1: 58,493 km (0.117 R)
• M2: 478,264 km (0.109 R)
• M3: 867,967 km (0.07 R)
• M4: 1,430,455 km (0.057 R)
• M5: 1,850,825 km (0.089 R)
• M6: 2,519,677 km (0.113 R)
• M7: 4,976,972 km (0.048 R)
• M8: 5,222,761 km (0.036 R)
• M9: 6,328,738 km (0.102 R)
• M10: 7,445,486 km (0.109 R)
• M11: 7,767,271 km (0.109 R)
• M12: 8,587,516 km (0.087 R)
• M13: 9,044,238 km (0.041 R)
• M14: 11,152,970 km (0.069 R)
• M15: 11,696,609 km (0.115 R)
• M16: 12,967,443 km (0.063 R)
• M17: 14,897,405 km (0.069 R)
• M18: 15,930,528 km (0.083 R)
• M19: 17,089,612 km (0.115 R)
• M20: 17,811,422 km (0.106 R)
• M21: 22,479,025 km (0.086 R)
• M22: 26,180,974 km (0.092 R)
• M23: 33,632,294 km (0.072 R)
• M24: 34,891,160 km (0.117 R)
• M25: 37,102,815 km (0.063 R)
• M26: 37,905,258 km (0.087 R)
• M27: 47,196,034 km (0.107 R)
• M28: 47,979,927 km (0.065 R)
• M29: 50,383,665 km (0.072 R)
• M30: 62,478,504 km (0.068 R)
• M31: 63,233,524 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 4.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.59 AU - 17.09 AU

Year: 23142 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,453,363 km

• M1: 59,540 km (0.103 R)
• M2: 566,826 km (0.111 R)
• M3: 1,018,911 km (0.08 R)
• M4: 1,178,532 km (0.106 R)
• M5: 1,548,787 km (0.119 R)
• M6: 3,510,314 km (0.046 R)
• M7: 4,193,827 km (0.102 R)
• M8: 4,606,866 km (0.085 R)
• M9: 10,990,956 km (0.089 R)
• M10: 12,331,951 km (0.065 R)
• M11: 13,230,136 km (0.113 R)
• M12: 16,622,268 km (0.077 R)
• M13: 16,812,108 km (0.114 R)
• M14: 17,585,529 km (0.046 R)
• M15: 19,834,284 km (0.056 R)
• M16: 21,286,431 km (0.112 R)
• M17: 22,038,459 km (0.101 R)
• M18: 31,320,857 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897

Radius: 4

Gravity: 56.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.1 AU - 17.24 AU

Year: 26117 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,453,363 km

• M1: 49,816 km (0.063 R)
• M2: 365,468 km (0.112 R)
• M3: 512,672 km (0.097 R)
• M4: 1,122,732 km (0.11 R)
• M5: 1,659,489 km (0.063 R)
• M6: 2,350,781 km (0.086 R)
• M7: 2,680,345 km (0.094 R)
• M8: 2,870,035 km (0.088 R)
• M9: 3,430,728 km (0.11 R)
• M10: 3,654,526 km (0.088 R)
• M11: 3,786,920 km (0.086 R)
• M12: 4,311,710 km (0.058 R)
• M13: 6,951,065 km (0.118 R)
• M14: 8,288,470 km (0.083 R)
• M15: 8,633,293 km (0.062 R)
• M16: 8,868,461 km (0.085 R)
• M17: 9,047,679 km (0.082 R)
• M18: 9,788,488 km (0.069 R)
• M19: 16,408,194 km (0.107 R)
• M20: 17,135,239 km (0.107 R)
• M21: 18,361,942 km (0.067 R)
• M22: 20,258,244 km (0.103 R)
• M23: 22,391,211 km (0.088 R)
• M24: 22,946,967 km (0.043 R)
• M25: 23,855,176 km (0.028 R)
• M26: 25,864,275 km (0.118 R)
• M27: 29,282,287 km (0.083 R)
• M28: 32,000,032 km (0.056 R)
• M29: 36,232,155 km (0.119 R)
• M30: 37,151,883 km (0.117 R)
• M31: 41,818,140 km (0.082 R)
• M32: 47,221,914 km (0.061 R)
• M33: 49,996,057 km (0.048 R)
• M34: 55,058,449 km (0.118 R)
• M35: 59,388,559 km (0.038 R)
• M36: 60,238,275 km (0.107 R)
• M37: 68,718,530 km (0.046 R)
• M38: 71,553,110 km (0.1 R)
• M39: 74,219,094 km (0.08 R)
• M40: 78,468,122 km (0.075 R)
• M41: 81,302,254 km (0.112 R)
• M42: 84,203,854 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit