🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 28.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 13.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.71 AU - 0.97 AU

Year: 489 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,973,958 km

• M1: 172,935 km (0.117 R)
• M2: 692,638 km (0.114 R)
• M3: 1,649,017 km (0.113 R)
• M4: 2,141,045 km (0.111 R)
• M5: 2,670,172 km (0.07 R)
• M6: 3,169,829 km (0.101 R)
• M7: 3,809,959 km (0.069 R)
• M8: 5,219,919 km (0.098 R)
• M9: 6,008,299 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 11.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.99 AU - 1.25 AU

Year: 754 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,973,958 km

• M1: 140,472 km (0.057 R)
• M2: 518,805 km (0.087 R)
• M3: 939,774 km (0.057 R)
• M4: 1,309,580 km (0.108 R)
• M5: 1,693,149 km (0.087 R)
• M6: 2,545,557 km (0.071 R)
• M7: 2,999,138 km (0.082 R)
• M8: 3,534,698 km (0.12 R)
• M9: 4,023,884 km (0.081 R)
• M10: 4,391,146 km (0.102 R)
• M11: 4,886,465 km (0.037 R)
• M12: 5,669,759 km (0.052 R)
• M13: 6,279,071 km (0.084 R)
• M14: 6,775,288 km (0.098 R)
• M15: 7,367,845 km (0.077 R)
• M16: 7,846,857 km (0.101 R)
• M17: 8,708,840 km (0.109 R)
• M18: 9,163,019 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 12

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.39 AU

Year: 774 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,973,958 km

• M1: 149,598 km (0.113 R)
• M2: 561,590 km (0.042 R)
• M3: 979,118 km (0.05 R)
• M4: 1,619,247 km (0.079 R)
• M5: 3,307,759 km (0.088 R)
• M6: 3,715,263 km (0.096 R)
• M7: 4,275,806 km (0.078 R)
• M8: 4,712,632 km (0.091 R)
• M9: 6,051,084 km (0.067 R)
• M10: 7,472,862 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 10.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.62 AU - 3.74 AU

Year: 3606 Days

Day: 14 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,973,958 km

• M1: 134,638 km (0.087 R)
• M2: 561,441 km (0.093 R)
• M3: 1,069,326 km (0.109 R)
• M4: 1,471,445 km (0.094 R)
• M5: 1,860,399 km (0.047 R)
• M6: 2,670,023 km (0.116 R)
• M7: 3,330,348 km (0.102 R)
• M8: 4,031,962 km (0.09 R)
• M9: 4,757,063 km (0.111 R)
• M10: 7,992,865 km (0.046 R)
• M11: 8,587,367 km (0.046 R)
• M12: 9,061,592 km (0.046 R)
• M13: 9,786,244 km (0.07 R)
• M14: 10,673,060 km (0.092 R)
• M15: 11,351,038 km (0.074 R)
• M16: 11,878,221 km (0.113 R)
• M17: 13,558,055 km (0.034 R)
• M18: 14,659,694 km (0.079 R)
• M19: 16,926,700 km (0.031 R)
• M20: 17,907,613 km (0.114 R)
• M21: 19,109,482 km (0.106 R)
• M22: 20,816,394 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.1

Radius: 8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.34 AU - 8.76 AU

Year: 13190 Days

Day: 20.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,973,958 km

• M1: 99,483 km (0.087 R)
• M2: 509,082 km (0.098 R)
• M3: 2,464,775 km (0.066 R)
• M4: 3,135,871 km (0.064 R)
• M5: 3,476,655 km (0.092 R)
• M6: 4,408,051 km (0.056 R)
• M7: 5,812,625 km (0.101 R)
• M8: 6,290,590 km (0.119 R)
• M9: 6,754,643 km (0.115 R)
• M10: 7,241,435 km (0.062 R)
• M11: 8,239,701 km (0.049 R)
• M12: 9,726,554 km (0.101 R)
• M13: 12,851,803 km (0.098 R)
• M14: 13,919,184 km (0.075 R)
• M15: 15,874,728 km (0.031 R)
• M16: 19,827,552 km (0.113 R)
• M17: 20,824,772 km (0.064 R)
• M18: 22,650,015 km (0.097 R)
• M19: 23,739,387 km (0.116 R)
• M20: 25,054,203 km (0.082 R)
• M21: 37,995,615 km (0.044 R)
• M22: 44,108,483 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.5

Radius: 3

Gravity: 94.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.54 AU - 12.9 AU

Year: 23896 Days

Day: 15.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,973,958 km

• M1: 38,297 km (0.103 R)
• M2: 153,188 km (0.046 R)
• M3: 399,875 km (0.101 R)
• M4: 638,484 km (0.082 R)
• M5: 795,113 km (0.112 R)
• M6: 1,002,904 km (0.112 R)
• M7: 1,230,442 km (0.055 R)
• M8: 1,473,838 km (0.109 R)
• M9: 1,671,906 km (0.108 R)
• M10: 2,326,247 km (0.115 R)
• M11: 2,594,775 km (0.072 R)
• M12: 2,776,237 km (0.077 R)
• M13: 2,938,252 km (0.099 R)
• M14: 3,682,800 km (0.09 R)
• M15: 3,845,413 km (0.079 R)
• M16: 5,660,484 km (0.087 R)
• M17: 6,281,465 km (0.104 R)
• M18: 6,513,790 km (0.074 R)
• M19: 8,303,879 km (0.118 R)
• M20: 9,521,605 km (0.112 R)
• M21: 10,015,278 km (0.104 R)
• M22: 10,919,897 km (0.086 R)
• M23: 12,161,260 km (0.093 R)
• M24: 12,889,951 km (0.038 R)
• M25: 15,584,957 km (0.061 R)
• M26: 18,254,979 km (0.116 R)
• M27: 24,822,176 km (0.109 R)
• M28: 27,688,471 km (0.105 R)
• M29: 29,200,906 km (0.064 R)
• M30: 30,370,761 km (0.103 R)
• M31: 31,302,008 km (0.109 R)
• M32: 34,209,742 km (0.112 R)
• M33: 43,834,121 km (0.101 R)
• M34: 44,510,453 km (0.101 R)
• M35: 49,990,073 km (0.077 R)
• M36: 53,369,190 km (0.067 R)
• M37: 64,196,635 km (0.12 R)
• M38: 68,182,371 km (0.087 R)
• M39: 75,427,695 km (0.093 R)
• M40: 76,155,040 km (0.074 R)
• M41: 79,110,645 km (0.113 R)
• M42: 83,169,235 km (0.055 R)
• M43: 84,205,201 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit