🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.92 AU - 1.48 AU

Year: 460 Days

Day: 39.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.84 AU - 2.18 AU

Year: 997 Days

Day: 13.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,481,570 km

• M1: 1,234,033 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 12

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.05 AU - 6.53 AU

Year: 4874 Days

Day: 6.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,481,570 km

• M1: 150,047 km (0.08 R)
• M2: 816,056 km (0.103 R)
• M3: 1,672,055 km (0.119 R)
• M4: 4,225,392 km (0.034 R)
• M5: 5,047,881 km (0.063 R)
• M6: 5,780,163 km (0.111 R)
• M7: 6,978,890 km (0.075 R)
• M8: 9,475,230 km (0.114 R)
• M9: 10,966,272 km (0.119 R)
• M10: 16,319,632 km (0.12 R)
• M11: 20,188,233 km (0.088 R)
• M12: 20,638,373 km (0.114 R)
• M13: 22,505,952 km (0.043 R)
• M14: 22,989,902 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 8.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.23 AU - 8.47 AU

Year: 6272 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,481,570 km

• M1: 119,379 km (0.116 R)
• M2: 499,806 km (0.093 R)
• M3: 1,170,603 km (0.108 R)
• M4: 1,663,080 km (0.039 R)
• M5: 2,084,347 km (0.096 R)
• M6: 2,868,390 km (0.078 R)
• M7: 7,013,747 km (0.102 R)
• M8: 8,194,822 km (0.11 R)
• M9: 8,955,976 km (0.105 R)
• M10: 9,247,991 km (0.112 R)
• M11: 11,719,647 km (0.076 R)
• M12: 13,702,866 km (0.12 R)
• M13: 19,481,084 km (0.077 R)
• M14: 20,399,914 km (0.067 R)
• M15: 22,095,905 km (0.112 R)
• M16: 22,784,504 km (0.095 R)
• M17: 23,173,309 km (0.092 R)
• M18: 27,482,026 km (0.072 R)
• M19: 32,296,684 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.4

Radius: 5.7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.51 AU - 14.43 AU

Year: 18267 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,481,570 km

• M1: 97,089 km (0.097 R)
• M2: 603,328 km (0.101 R)
• M3: 816,954 km (0.032 R)
• M4: 1,023,997 km (0.075 R)
• M5: 1,429,856 km (0.111 R)
• M6: 1,669,961 km (0.109 R)
• M7: 4,239,155 km (0.061 R)
• M8: 6,231,649 km (0.108 R)
• M9: 14,651,167 km (0.083 R)
• M10: 17,515,517 km (0.066 R)
• M11: 20,732,470 km (0.118 R)
• M12: 22,159,035 km (0.081 R)
• M13: 25,907,808 km (0.112 R)
• M14: 28,413,273 km (0.094 R)
• M15: 31,075,666 km (0.039 R)
• M16: 35,748,954 km (0.118 R)
• M17: 36,000,578 km (0.093 R)
• M18: 37,018,591 km (0.118 R)
• M19: 38,713,535 km (0.045 R)
• M20: 41,837,887 km (0.114 R)
• M21: 47,817,015 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.4

Radius: 5.7

Gravity: 25.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.64 AU - 17.52 AU

Year: 24695 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,481,570 km

• M1: 70,909 km (0.108 R)
• M2: 331,658 km (0.037 R)
• M3: 586,872 km (0.111 R)
• M4: 1,034,768 km (0.058 R)
• M5: 1,524,701 km (0.054 R)
• M6: 2,633,671 km (0.118 R)
• M7: 2,951,416 km (0.114 R)
• M8: 3,958,360 km (0.069 R)
• M9: 4,745,693 km (0.099 R)
• M10: 5,176,386 km (0.105 R)
• M11: 8,105,213 km (0.065 R)
• M12: 8,606,066 km (0.076 R)
• M13: 9,916,992 km (0.04 R)
• M14: 12,485,887 km (0.116 R)
• M15: 14,559,613 km (0.092 R)
• M16: 15,550,848 km (0.106 R)
• M17: 17,392,548 km (0.116 R)
• M18: 22,245,503 km (0.076 R)
• M19: 22,677,541 km (0.103 R)
• M20: 26,941,978 km (0.049 R)
• M21: 31,575,922 km (0.092 R)
• M22: 32,812,199 km (0.11 R)
• M23: 33,795,805 km (0.117 R)
• M24: 37,317,338 km (0.079 R)
• M25: 45,079,074 km (0.034 R)
• M26: 49,884,756 km (0.072 R)
• M27: 50,069,061 km (0.115 R)
• M28: 54,044,325 km (0.028 R)
• M29: 57,817,782 km (0.064 R)
• M30: 59,872,658 km (0.034 R)
• M31: 60,289,438 km (0.075 R)
• M32: 63,476,770 km (0.099 R)
• M33: 66,998,603 km (0.049 R)
• M34: 69,264,562 km (0.114 R)
• M35: 70,185,187 km (0.063 R)
• M36: 71,347,264 km (0.061 R)
• M37: 77,597,463 km (0.071 R)
• M38: 86,308,397 km (0.083 R)

Asteroid Belt

Center: 17.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 5.2

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.2 AU - 22.08 AU

Year: 27029 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,481,570 km

• M1: 159,771 km (0.066 R)
• M2: 371,003 km (0.051 R)
• M3: 912,098 km (0.04 R)
• M4: 1,711,100 km (0.052 R)
• M5: 2,007,603 km (0.087 R)
• M6: 2,561,714 km (0.097 R)
• M7: 3,053,293 km (0.094 R)
• M8: 3,518,692 km (0.087 R)
• M9: 3,998,601 km (0.082 R)
• M10: 5,312,071 km (0.084 R)
• M11: 5,983,616 km (0.104 R)
• M12: 10,627,732 km (0.084 R)
• M13: 10,994,696 km (0.112 R)
• M14: 11,307,056 km (0.119 R)
• M15: 15,529,605 km (0.07 R)
• M16: 16,241,990 km (0.062 R)
• M17: 22,244,755 km (0.095 R)
• M18: 32,548,009 km (0.101 R)
• M19: 33,191,728 km (0.085 R)
• M20: 34,904,774 km (0.085 R)
• M21: 35,851,279 km (0.038 R)
• M22: 37,093,091 km (0.116 R)
• M23: 47,416,541 km (0.08 R)
• M24: 67,902,623 km (0.108 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit