🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 30.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.4 AU - 2.66 AU

Year: 1508 Days

Day: 20.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,922,545 km

• M1: 52,808 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 13.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.73 AU - 10.29 AU

Year: 10990 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,922,545 km

• M1: 167,849 km (0.103 R)
• M2: 704,157 km (0.106 R)
• M3: 1,997,730 km (0.116 R)
• M4: 2,443,831 km (0.118 R)
• M5: 5,283,797 km (0.109 R)
• M6: 6,120,946 km (0.108 R)
• M7: 7,077,026 km (0.025 R)
• M8: 8,863,973 km (0.069 R)
• M9: 9,640,984 km (0.11 R)
• M10: 13,713,038 km (0.079 R)
• M11: 15,129,431 km (0.078 R)
• M12: 22,128,966 km (0.026 R)
• M13: 23,486,417 km (0.108 R)
• M14: 26,524,301 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 10.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.32 AU - 10.12 AU

Year: 11356 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,922,545 km

• M1: 129,103 km (0.117 R)
• M2: 648,507 km (0.099 R)
• M3: 1,235,978 km (0.085 R)
• M4: 2,099,008 km (0.101 R)
• M5: 2,457,145 km (0.085 R)
• M6: 2,900,703 km (0.1 R)
• M7: 3,549,209 km (0.094 R)
• M8: 5,302,347 km (0.06 R)
• M9: 7,966,087 km (0.081 R)
• M10: 9,739,270 km (0.042 R)
• M11: 15,753,254 km (0.09 R)
• M12: 16,839,634 km (0.034 R)
• M13: 19,486,020 km (0.113 R)
• M14: 22,041,301 km (0.038 R)
• M15: 23,031,789 km (0.047 R)
• M16: 23,957,650 km (0.084 R)
• M17: 25,392,892 km (0.089 R)
• M18: 26,481,067 km (0.111 R)
• M19: 33,087,159 km (0.05 R)
• M20: 34,744,704 km (0.037 R)
• M21: 38,610,612 km (0.057 R)
• M22: 40,714,108 km (0.11 R)
• M23: 43,449,355 km (0.097 R)
• M24: 46,450,737 km (0.063 R)
• M25: 48,226,464 km (0.106 R)
• M26: 50,974,278 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 13.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.73 AU - 11.37 AU

Year: 13765 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,922,545 km

• M1: 172,486 km (0.096 R)
• M2: 640,279 km (0.107 R)
• M3: 1,070,373 km (0.081 R)
• M4: 1,528,591 km (0.086 R)
• M5: 2,563,210 km (0.106 R)
• M6: 3,211,118 km (0.103 R)
• M7: 4,741,505 km (0.107 R)
• M8: 5,651,209 km (0.062 R)
• M9: 7,640,262 km (0.112 R)
• M10: 8,506,733 km (0.101 R)
• M11: 9,336,702 km (0.085 R)
• M12: 14,454,296 km (0.104 R)
• M13: 15,352,631 km (0.082 R)
• M14: 16,287,767 km (0.07 R)
• M15: 17,413,791 km (0.083 R)
• M16: 22,079,150 km (0.045 R)
• M17: 23,457,694 km (0.092 R)
• M18: 24,408,089 km (0.108 R)
• M19: 31,109,476 km (0.059 R)
• M20: 33,551,062 km (0.112 R)
• M21: 34,757,569 km (0.077 R)
• M22: 35,867,885 km (0.052 R)
• M23: 39,341,098 km (0.094 R)
• M24: 42,054,205 km (0.074 R)
• M25: 44,889,683 km (0.117 R)
• M26: 47,548,636 km (0.087 R)
• M27: 52,693,157 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.9

Radius: 6.8

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.06 AU - 17.78 AU

Year: 21596 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,922,545 km

• M1: 84,822 km (0.112 R)
• M2: 331,060 km (0.092 R)
• M3: 625,917 km (0.118 R)
• M4: 1,570,179 km (0.087 R)
• M5: 2,756,490 km (0.112 R)
• M6: 4,218,810 km (0.098 R)
• M7: 5,080,044 km (0.114 R)
• M8: 7,099,167 km (0.113 R)
• M9: 10,232,943 km (0.081 R)
• M10: 11,839,026 km (0.112 R)
• M11: 14,702,030 km (0.073 R)
• M12: 16,253,210 km (0.056 R)
• M13: 18,341,447 km (0.098 R)
• M14: 18,691,506 km (0.106 R)
• M15: 20,136,023 km (0.099 R)
• M16: 25,128,403 km (0.063 R)
• M17: 25,451,834 km (0.114 R)
• M18: 30,519,162 km (0.073 R)
• M19: 31,258,475 km (0.093 R)
• M20: 31,757,982 km (0.069 R)
• M21: 33,678,370 km (0.095 R)
• M22: 43,205,959 km (0.104 R)
• M23: 45,082,814 km (0.066 R)
• M24: 50,523,240 km (0.11 R)
• M25: 52,254,387 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.2

Radius: 3.5

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.23 AU - 17.25 AU

Year: 24525 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,922,545 km

• M1: 62,682 km (0.092 R)
• M2: 251,773 km (0.105 R)
• M3: 635,492 km (0.09 R)
• M4: 4,116,185 km (0.042 R)
• M5: 4,539,547 km (0.11 R)
• M6: 4,884,221 km (0.044 R)
• M7: 6,874,621 km (0.059 R)
• M8: 8,398,275 km (0.105 R)
• M9: 8,706,895 km (0.096 R)
• M10: 11,644,100 km (0.11 R)
• M11: 25,529,774 km (0.106 R)
• M12: 34,290,375 km (0.08 R)
• M13: 39,767,452 km (0.109 R)
• M14: 40,345,199 km (0.099 R)
• M15: 42,112,249 km (0.05 R)
• M16: 55,766,346 km (0.119 R)
• M17: 56,127,326 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 5.5

Gravity: 30.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.82 AU - 20 AU

Year: 27222 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,922,545 km

• M1: 73,602 km (0.112 R)
• M2: 489,634 km (0.117 R)
• M3: 668,254 km (0.1 R)
• M4: 1,454,989 km (0.085 R)
• M5: 2,207,466 km (0.119 R)
• M6: 2,399,550 km (0.092 R)
• M7: 3,073,638 km (0.114 R)
• M8: 3,832,249 km (0.081 R)
• M9: 4,478,212 km (0.112 R)
• M10: 5,756,825 km (0.11 R)
• M11: 7,261,481 km (0.106 R)
• M12: 9,440,972 km (0.08 R)
• M13: 13,472,784 km (0.059 R)
• M14: 13,954,340 km (0.1 R)
• M15: 14,281,660 km (0.093 R)
• M16: 14,697,991 km (0.118 R)
• M17: 16,994,767 km (0.106 R)
• M18: 19,418,552 km (0.116 R)
• M19: 22,507,748 km (0.104 R)
• M20: 23,414,311 km (0.11 R)
• M21: 23,760,480 km (0.115 R)
• M22: 25,179,266 km (0.101 R)
• M23: 26,279,708 km (0.107 R)
• M24: 36,416,310 km (0.117 R)
• M25: 45,397,419 km (0.12 R)
• M26: 46,115,937 km (0.119 R)
• M27: 46,296,651 km (0.038 R)
• M28: 51,553,670 km (0.09 R)
• M29: 53,125,645 km (0.073 R)
• M30: 55,338,945 km (0.117 R)
• M31: 62,125,602 km (0.108 R)
• M32: 71,846,621 km (0.119 R)
• M33: 80,683,218 km (0.063 R)
• M34: 82,533,295 km (0.091 R)
• M35: 89,652,658 km (0.115 R)
• M36: 90,783,019 km (0.095 R)
• M37: 91,922,955 km (0.109 R)
• M38: 92,496,513 km (0.106 R)
• M39: 94,522,517 km (0.115 R)
• M40: 101,999,568 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit