🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.22 AU - 1.26 AU

Year: 507 Days

Day: 15.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,524,598 km

• M1: 93,648 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.81 AU - 1.99 AU

Year: 961 Days

Day: 28.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 169.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,524,598 km

• M1: 49,218 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.12 AU - 4.7 AU

Year: 3400 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 8.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.63 AU - 8.45 AU

Year: 8369 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,524,598 km

• M1: 106,962 km (0.088 R)
• M2: 390,450 km (0.119 R)
• M3: 675,285 km (0.104 R)
• M4: 1,779,018 km (0.084 R)
• M5: 2,774,293 km (0.08 R)
• M6: 3,078,126 km (0.09 R)
• M7: 3,446,585 km (0.079 R)
• M8: 6,407,726 km (0.081 R)
• M9: 12,186,392 km (0.072 R)
• M10: 12,746,038 km (0.08 R)
• M11: 15,391,377 km (0.106 R)
• M12: 18,781,414 km (0.109 R)
• M13: 23,406,980 km (0.064 R)
• M14: 23,719,042 km (0.09 R)
• M15: 24,113,082 km (0.056 R)
• M16: 26,065,185 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.39 AU - 10.09 AU

Year: 11159 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,524,598 km

• M1: 100,081 km (0.107 R)
• M2: 408,253 km (0.095 R)
• M3: 985,850 km (0.093 R)
• M4: 1,862,045 km (0.055 R)
• M5: 2,167,673 km (0.087 R)
• M6: 2,779,977 km (0.095 R)
• M7: 3,367,897 km (0.104 R)
• M8: 3,845,413 km (0.1 R)
• M9: 4,367,360 km (0.058 R)
• M10: 4,765,141 km (0.119 R)
• M11: 8,941,764 km (0.047 R)
• M12: 9,583,988 km (0.108 R)
• M13: 10,175,797 km (0.1 R)
• M14: 12,788,972 km (0.086 R)
• M15: 13,457,525 km (0.043 R)
• M16: 14,452,800 km (0.091 R)
• M17: 15,656,913 km (0.11 R)
• M18: 17,097,241 km (0.065 R)
• M19: 17,732,434 km (0.049 R)
• M20: 21,677,330 km (0.091 R)
• M21: 22,765,056 km (0.059 R)
• M22: 23,322,308 km (0.115 R)
• M23: 23,888,686 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 13.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.36 AU - 12.22 AU

Year: 12117 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,524,598 km

• M1: 167,250 km (0.07 R)
• M2: 874,998 km (0.087 R)
• M3: 1,947,914 km (0.092 R)
• M4: 2,898,459 km (0.05 R)
• M5: 3,769,268 km (0.094 R)
• M6: 5,243,705 km (0.033 R)
• M7: 6,927,728 km (0.115 R)
• M8: 7,874,234 km (0.097 R)
• M9: 8,524,236 km (0.034 R)
• M10: 9,121,880 km (0.114 R)
• M11: 9,656,393 km (0.108 R)
• M12: 10,353,968 km (0.1 R)
• M13: 11,437,505 km (0.098 R)
• M14: 15,143,643 km (0.063 R)
• M15: 17,402,720 km (0.065 R)
• M16: 28,046,010 km (0.116 R)
• M17: 30,439,876 km (0.118 R)
• M18: 31,034,078 km (0.056 R)
• M19: 32,245,821 km (0.116 R)
• M20: 35,960,037 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.26 AU - 12.3 AU

Year: 13907 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,524,598 km

• M1: 171,589 km (0.039 R)
• M2: 614,847 km (0.116 R)
• M3: 1,093,112 km (0.104 R)
• M4: 1,680,582 km (0.074 R)
• M5: 2,207,466 km (0.099 R)
• M6: 3,811,455 km (0.054 R)
• M7: 5,220,218 km (0.11 R)
• M8: 7,243,678 km (0.117 R)
• M9: 9,477,624 km (0.037 R)
• M10: 10,776,582 km (0.107 R)
• M11: 17,713,585 km (0.099 R)
• M12: 20,118,520 km (0.101 R)
• M13: 21,786,237 km (0.065 R)
• M14: 23,055,874 km (0.098 R)
• M15: 23,626,590 km (0.115 R)
• M16: 24,796,296 km (0.102 R)
• M17: 33,256,355 km (0.092 R)
• M18: 35,909,024 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 3.5

Gravity: 31.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.45 AU - 16.75 AU

Year: 20479 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,524,598 km

• M1: 43,533 km (0.074 R)
• M2: 158,873 km (0.083 R)
• M3: 298,747 km (0.12 R)
• M4: 559,047 km (0.073 R)
• M5: 683,213 km (0.101 R)
• M6: 988,543 km (0.088 R)
• M7: 1,133,653 km (0.103 R)
• M8: 1,482,365 km (0.109 R)
• M9: 2,123,691 km (0.066 R)
• M10: 3,867,404 km (0.11 R)
• M11: 4,045,725 km (0.106 R)
• M12: 4,580,687 km (0.11 R)
• M13: 4,746,740 km (0.058 R)
• M14: 5,377,744 km (0.113 R)
• M15: 7,285,715 km (0.087 R)
• M16: 8,464,397 km (0.084 R)
• M17: 9,021,051 km (0.096 R)
• M18: 10,720,782 km (0.086 R)
• M19: 10,954,603 km (0.083 R)
• M20: 11,432,419 km (0.027 R)
• M21: 13,081,137 km (0.115 R)
• M22: 14,381,741 km (0.104 R)
• M23: 15,841,367 km (0.109 R)
• M24: 18,460,527 km (0.084 R)
• M25: 18,796,374 km (0.084 R)
• M26: 22,287,390 km (0.119 R)
• M27: 26,292,574 km (0.095 R)
• M28: 28,687,336 km (0.069 R)
• M29: 31,104,988 km (0.083 R)
• M30: 32,181,494 km (0.091 R)
• M31: 42,570,916 km (0.105 R)
• M32: 47,881,042 km (0.119 R)
• M33: 51,600,644 km (0.116 R)
• M34: 53,785,970 km (0.037 R)
• M35: 55,682,571 km (0.086 R)
• M36: 56,383,138 km (0.098 R)
• M37: 57,980,993 km (0.069 R)
• M38: 61,080,811 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit