🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 316 Days

Day: 15.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.06 AU - 5 AU

Year: 3098 Days

Day: 24.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,643,653 km

• M1: 49,816 km (0.092 R)
• M2: 670,498 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 10.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.94 AU - 4.3 AU

Year: 3202 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,643,653 km

• M1: 129,851 km (0.049 R)
• M2: 739,911 km (0.119 R)
• M3: 1,304,194 km (0.113 R)
• M4: 2,275,832 km (0.086 R)
• M5: 2,743,625 km (0.075 R)
• M6: 5,289,482 km (0.114 R)
• M7: 5,893,857 km (0.069 R)
• M8: 6,255,435 km (0.066 R)
• M9: 7,084,806 km (0.111 R)
• M10: 7,623,208 km (0.114 R)
• M11: 8,394,834 km (0.038 R)
• M12: 9,975,934 km (0.041 R)
• M13: 13,382,876 km (0.086 R)
• M14: 16,276,398 km (0.082 R)
• M15: 16,713,373 km (0.107 R)
• M16: 19,016,732 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 8.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.53 AU - 10.37 AU

Year: 12017 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,643,653 km

• M1: 100,829 km (0.062 R)
• M2: 401,072 km (0.057 R)
• M3: 758,312 km (0.115 R)
• M4: 2,249,204 km (0.062 R)
• M5: 3,181,947 km (0.096 R)
• M6: 4,324,276 km (0.079 R)
• M7: 5,297,859 km (0.065 R)
• M8: 8,382,118 km (0.099 R)
• M9: 9,044,986 km (0.073 R)
• M10: 11,191,118 km (0.053 R)
• M11: 17,078,841 km (0.112 R)
• M12: 19,024,960 km (0.063 R)
• M13: 19,781,775 km (0.059 R)
• M14: 20,401,709 km (0.091 R)
• M15: 22,673,352 km (0.114 R)
• M16: 24,661,508 km (0.085 R)
• M17: 29,279,146 km (0.067 R)
• M18: 42,823,886 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 5.9

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.4 AU - 15.36 AU

Year: 16678 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,643,653 km

• M1: 73,901 km (0.079 R)
• M2: 277,953 km (0.043 R)
• M3: 537,954 km (0.047 R)
• M4: 856,597 km (0.107 R)
• M5: 1,091,466 km (0.108 R)
• M6: 1,461,122 km (0.112 R)
• M7: 1,658,292 km (0.115 R)
• M8: 2,338,215 km (0.083 R)
• M9: 3,162,200 km (0.086 R)
• M10: 3,552,501 km (0.09 R)
• M11: 5,027,087 km (0.068 R)
• M12: 5,879,047 km (0.058 R)
• M13: 6,296,574 km (0.077 R)
• M14: 6,689,119 km (0.105 R)
• M15: 7,766,224 km (0.12 R)
• M16: 11,685,688 km (0.115 R)
• M17: 11,881,063 km (0.111 R)
• M18: 12,821,585 km (0.117 R)
• M19: 13,310,022 km (0.059 R)
• M20: 15,311,043 km (0.111 R)
• M21: 15,623,553 km (0.074 R)
• M22: 17,845,829 km (0.113 R)
• M23: 19,077,020 km (0.115 R)
• M24: 25,215,319 km (0.089 R)
• M25: 27,560,416 km (0.105 R)
• M26: 27,906,884 km (0.114 R)
• M27: 33,067,413 km (0.112 R)
• M28: 33,589,808 km (0.073 R)
• M29: 38,540,899 km (0.045 R)
• M30: 43,643,533 km (0.041 R)
• M31: 47,174,641 km (0.092 R)
• M32: 73,310,287 km (0.106 R)

Asteroid Belt

Center: 13.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.8

Radius: 4.9

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.64 AU - 18.94 AU

Year: 22892 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,643,653 km

• M1: 72,854 km (0.12 R)
• M2: 476,469 km (0.092 R)
• M3: 844,330 km (0.111 R)
• M4: 1,430,754 km (0.116 R)
• M5: 2,460,735 km (0.087 R)
• M6: 3,212,465 km (0.093 R)
• M7: 3,974,367 km (0.106 R)
• M8: 9,415,092 km (0.118 R)
• M9: 10,195,843 km (0.056 R)
• M10: 11,084,155 km (0.104 R)
• M11: 22,969,257 km (0.076 R)
• M12: 25,160,118 km (0.103 R)
• M13: 26,422,425 km (0.069 R)
• M14: 39,738,430 km (0.03 R)
• M15: 43,692,900 km (0.058 R)
• M16: 48,599,262 km (0.073 R)
• M17: 49,658,265 km (0.111 R)
• M18: 65,282,267 km (0.11 R)
• M19: 74,195,009 km (0.106 R)
• M20: 76,543,247 km (0.117 R)
• M21: 83,884,762 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 20,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit