🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.08 AU - 1.18 AU

Year: 422 Days

Day: 45 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.94 AU - 3.78 AU

Year: 2165 Days

Day: 31.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 13.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.81 AU - 6.47 AU

Year: 4708 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,307,965 km

• M1: 165,605 km (0.076 R)
• M2: 613,800 km (0.072 R)
• M3: 1,519,466 km (0.095 R)
• M4: 1,985,613 km (0.065 R)
• M5: 2,632,025 km (0.092 R)
• M6: 4,621,228 km (0.095 R)
• M7: 6,002,166 km (0.078 R)
• M8: 6,497,634 km (0.097 R)
• M9: 7,396,268 km (0.101 R)
• M10: 8,077,088 km (0.082 R)
• M11: 9,481,812 km (0.071 R)
• M12: 11,553,444 km (0.096 R)
• M13: 12,224,988 km (0.101 R)
• M14: 12,973,277 km (0.071 R)
• M15: 15,574,784 km (0.119 R)
• M16: 17,930,801 km (0.114 R)
• M17: 18,571,379 km (0.074 R)
• M18: 24,026,316 km (0.065 R)
• M19: 24,569,655 km (0.071 R)
• M20: 25,842,733 km (0.082 R)
• M21: 27,242,969 km (0.097 R)
• M22: 29,658,825 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 11.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.86 AU - 10.08 AU

Year: 10242 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,307,965 km

• M1: 143,165 km (0.11 R)
• M2: 740,360 km (0.076 R)
• M3: 1,175,241 km (0.096 R)
• M4: 1,895,704 km (0.119 R)
• M5: 2,856,721 km (0.052 R)
• M6: 7,732,116 km (0.068 R)
• M7: 12,531,215 km (0.114 R)
• M8: 14,010,439 km (0.067 R)
• M9: 16,047,364 km (0.111 R)
• M10: 16,500,047 km (0.049 R)
• M11: 23,333,378 km (0.055 R)
• M12: 24,431,726 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 14.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.53 AU - 15.07 AU

Year: 15161 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,307,965 km

• M1: 179,218 km (0.104 R)
• M2: 671,545 km (0.082 R)
• M3: 1,686,866 km (0.077 R)
• M4: 2,348,387 km (0.092 R)
• M5: 4,954,233 km (0.063 R)
• M6: 6,398,451 km (0.107 R)
• M7: 7,041,422 km (0.069 R)
• M8: 8,635,537 km (0.091 R)
• M9: 10,716,892 km (0.08 R)
• M10: 11,407,436 km (0.069 R)
• M11: 13,719,920 km (0.086 R)
• M12: 15,315,082 km (0.078 R)
• M13: 17,898,637 km (0.071 R)
• M14: 19,565,906 km (0.077 R)
• M15: 21,169,595 km (0.074 R)
• M16: 22,088,126 km (0.095 R)
• M17: 23,559,869 km (0.111 R)
• M18: 26,030,329 km (0.095 R)
• M19: 27,869,186 km (0.107 R)
• M20: 28,467,577 km (0.083 R)
• M21: 32,678,009 km (0.077 R)
• M22: 40,250,803 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 4.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.09 AU - 23.95 AU

Year: 30311 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,307,965 km

• M1: 59,839 km (0.096 R)
• M2: 413,040 km (0.054 R)
• M3: 871,108 km (0.049 R)
• M4: 1,154,447 km (0.084 R)
• M5: 2,083,450 km (0.109 R)
• M6: 6,031,637 km (0.076 R)
• M7: 6,287,599 km (0.063 R)
• M8: 6,595,172 km (0.1 R)
• M9: 7,288,259 km (0.074 R)
• M10: 7,726,730 km (0.087 R)
• M11: 8,818,046 km (0.086 R)
• M12: 9,485,851 km (0.055 R)
• M13: 10,008,247 km (0.027 R)
• M14: 10,672,761 km (0.108 R)
• M15: 13,698,527 km (0.094 R)
• M16: 15,288,154 km (0.073 R)
• M17: 15,524,968 km (0.113 R)
• M18: 17,507,439 km (0.03 R)
• M19: 20,691,929 km (0.107 R)
• M20: 25,436,425 km (0.06 R)
• M21: 25,992,181 km (0.054 R)
• M22: 29,375,636 km (0.039 R)
• M23: 30,607,276 km (0.09 R)
• M24: 32,648,838 km (0.068 R)
• M25: 36,577,128 km (0.081 R)
• M26: 44,389,129 km (0.094 R)
• M27: 48,003,862 km (0.053 R)
• M28: 52,165,675 km (0.081 R)
• M29: 53,604,657 km (0.1 R)
• M30: 55,999,121 km (0.115 R)
• M31: 61,994,704 km (0.046 R)
• M32: 62,194,866 km (0.083 R)
• M33: 62,798,194 km (0.097 R)
• M34: 63,000,151 km (0.072 R)
• M35: 64,837,213 km (0.037 R)
• M36: 67,553,312 km (0.077 R)
• M37: 69,046,748 km (0.083 R)
• M38: 70,780,437 km (0.069 R)
• M39: 73,434,902 km (0.114 R)
• M40: 75,925,856 km (0.108 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 17,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit