🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.97 AU - 1.15 AU

Year: 418 Days

Day: 18.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.99 AU - 4.27 AU

Year: 2648 Days

Day: 19.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 100.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 11.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.13 AU - 4.33 AU

Year: 3331 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,937,908 km

• M1: 143,016 km (0.111 R)
• M2: 556,654 km (0.06 R)
• M3: 1,080,994 km (0.112 R)
• M4: 1,469,201 km (0.105 R)
• M5: 2,253,842 km (0.096 R)
• M6: 4,071,605 km (0.089 R)
• M7: 4,812,264 km (0.116 R)
• M8: 5,586,134 km (0.089 R)
• M9: 6,381,396 km (0.08 R)
• M10: 6,775,587 km (0.115 R)
• M11: 8,737,264 km (0.118 R)
• M12: 9,572,020 km (0.072 R)
• M13: 10,293,979 km (0.084 R)
• M14: 11,356,423 km (0.11 R)
• M15: 11,756,448 km (0.049 R)
• M16: 13,109,411 km (0.062 R)
• M17: 13,748,643 km (0.107 R)
• M18: 15,736,798 km (0.105 R)
• M19: 16,458,907 km (0.091 R)
• M20: 20,275,747 km (0.119 R)
• M21: 21,805,086 km (0.109 R)
• M22: 24,424,396 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.4

Radius: 3.6

Gravity: 30.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.11 AU - 13.39 AU

Year: 16416 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,937,908 km

• M1: 45,179 km (0.093 R)
• M2: 297,999 km (0.116 R)
• M3: 1,221,317 km (0.051 R)
• M4: 1,554,322 km (0.102 R)
• M5: 1,725,911 km (0.119 R)
• M6: 2,337,616 km (0.07 R)
• M7: 3,034,443 km (0.046 R)
• M8: 3,587,357 km (0.043 R)
• M9: 4,145,806 km (0.065 R)
• M10: 6,052,281 km (0.037 R)
• M11: 8,146,502 km (0.029 R)
• M12: 9,975,485 km (0.106 R)
• M13: 10,678,146 km (0.039 R)
• M14: 10,844,948 km (0.065 R)
• M15: 11,881,960 km (0.037 R)
• M16: 12,485,737 km (0.105 R)
• M17: 21,844,730 km (0.096 R)
• M18: 26,515,475 km (0.119 R)
• M19: 39,861,699 km (0.115 R)
• M20: 42,448,845 km (0.112 R)
• M21: 42,727,545 km (0.119 R)
• M22: 45,581,574 km (0.106 R)
• M23: 46,167,249 km (0.101 R)
• M24: 48,865,097 km (0.089 R)
• M25: 50,097,036 km (0.08 R)
• M26: 51,034,566 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 7.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.94 AU - 13.84 AU

Year: 17719 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 62.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,937,908 km

• M1: 94,695 km (0.054 R)
• M2: 979,866 km (0.036 R)
• M3: 1,524,253 km (0.057 R)
• M4: 4,758,858 km (0.04 R)
• M5: 6,321,408 km (0.086 R)
• M6: 8,198,711 km (0.119 R)
• M7: 9,320,995 km (0.092 R)
• M8: 11,341,613 km (0.039 R)
• M9: 13,107,765 km (0.107 R)
• M10: 13,443,164 km (0.12 R)
• M11: 16,780,543 km (0.053 R)
• M12: 17,462,559 km (0.091 R)
• M13: 23,177,647 km (0.051 R)
• M14: 23,527,556 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 6.3

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.25 AU - 14.49 AU

Year: 18718 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,937,908 km

• M1: 78,389 km (0.096 R)
• M2: 439,070 km (0.112 R)
• M3: 738,116 km (0.105 R)
• M4: 952,938 km (0.111 R)
• M5: 1,718,431 km (0.115 R)
• M6: 3,459,451 km (0.052 R)
• M7: 3,757,599 km (0.116 R)
• M8: 5,201,518 km (0.09 R)
• M9: 5,513,430 km (0.078 R)
• M10: 6,004,709 km (0.047 R)
• M11: 6,261,120 km (0.111 R)
• M12: 6,704,677 km (0.099 R)
• M13: 7,555,740 km (0.095 R)
• M14: 10,355,613 km (0.113 R)
• M15: 11,295,088 km (0.094 R)
• M16: 11,620,463 km (0.085 R)
• M17: 11,818,681 km (0.102 R)
• M18: 14,453,249 km (0.089 R)
• M19: 16,857,735 km (0.062 R)
• M20: 19,985,378 km (0.113 R)
• M21: 25,647,957 km (0.092 R)
• M22: 27,359,655 km (0.103 R)
• M23: 27,710,911 km (0.093 R)
• M24: 29,512,518 km (0.1 R)
• M25: 34,017,060 km (0.088 R)
• M26: 38,959,175 km (0.105 R)
• M27: 39,851,826 km (0.112 R)
• M28: 61,285,311 km (0.093 R)
• M29: 71,164,605 km (0.05 R)
• M30: 72,721,171 km (0.101 R)
• M31: 74,983,988 km (0.072 R)
• M32: 75,671,989 km (0.116 R)
• M33: 77,060,406 km (0.061 R)
• M34: 78,937,860 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit