🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.88 AU - 3.42 AU

Year: 2042 Days

Day: 18.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.34 AU - 5 AU

Year: 3110 Days

Day: 16 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 14.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.16 AU - 5.56 AU

Year: 4532 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,391,115 km

• M1: 206,295 km (0.113 R)
• M2: 797,656 km (0.046 R)
• M3: 1,243,607 km (0.063 R)
• M4: 1,950,008 km (0.104 R)
• M5: 3,525,124 km (0.087 R)
• M6: 4,091,352 km (0.104 R)
• M7: 6,628,382 km (0.092 R)
• M8: 10,115,808 km (0.062 R)
• M9: 13,296,109 km (0.111 R)
• M10: 21,621,979 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 13.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.28 AU - 7.7 AU

Year: 6039 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,391,115 km

• M1: 162,912 km (0.06 R)
• M2: 1,050,626 km (0.076 R)
• M3: 1,727,107 km (0.079 R)
• M4: 2,229,307 km (0.111 R)
• M5: 2,681,392 km (0.114 R)
• M6: 3,231,613 km (0.031 R)
• M7: 4,089,707 km (0.07 R)
• M8: 4,871,505 km (0.071 R)
• M9: 5,534,672 km (0.037 R)
• M10: 6,403,537 km (0.11 R)
• M11: 10,811,588 km (0.053 R)
• M12: 11,718,899 km (0.038 R)
• M13: 12,723,149 km (0.107 R)
• M14: 17,729,292 km (0.047 R)
• M15: 18,685,073 km (0.119 R)
• M16: 19,927,783 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 10.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.68 AU - 8.14 AU

Year: 7367 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,391,115 km

• M1: 135,685 km (0.047 R)
• M2: 487,839 km (0.074 R)
• M3: 953,537 km (0.037 R)
• M4: 1,362,837 km (0.104 R)
• M5: 3,031,451 km (0.114 R)
• M6: 3,421,303 km (0.112 R)
• M7: 4,277,602 km (0.063 R)
• M8: 4,851,160 km (0.069 R)
• M9: 5,357,997 km (0.081 R)
• M10: 6,346,390 km (0.085 R)
• M11: 6,815,380 km (0.08 R)
• M12: 7,598,973 km (0.103 R)
• M13: 8,089,654 km (0.045 R)
• M14: 8,927,103 km (0.037 R)
• M15: 9,602,987 km (0.057 R)
• M16: 10,867,837 km (0.052 R)
• M17: 12,088,106 km (0.119 R)
• M18: 14,511,442 km (0.088 R)
• M19: 15,446,279 km (0.1 R)
• M20: 17,306,379 km (0.09 R)
• M21: 20,950,284 km (0.109 R)
• M22: 23,146,231 km (0.114 R)
• M23: 25,826,876 km (0.111 R)
• M24: 27,636,711 km (0.079 R)
• M25: 30,179,276 km (0.1 R)
• M26: 31,219,580 km (0.114 R)
• M27: 33,171,832 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543

Radius: 3.9

Gravity: 35.7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.7 AU - 21.5 AU

Year: 28126 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,391,115 km

• M1: 48,619 km (0.057 R)
• M2: 285,732 km (0.113 R)
• M3: 452,534 km (0.087 R)
• M4: 854,952 km (0.062 R)
• M5: 1,379,741 km (0.09 R)
• M6: 1,967,062 km (0.068 R)
• M7: 2,629,631 km (0.077 R)
• M8: 2,783,568 km (0.088 R)
• M9: 2,943,338 km (0.117 R)
• M10: 3,310,601 km (0.12 R)
• M11: 3,771,662 km (0.106 R)
• M12: 4,707,247 km (0.068 R)
• M13: 5,493,084 km (0.106 R)
• M14: 5,960,727 km (0.114 R)
• M15: 7,676,914 km (0.109 R)
• M16: 11,291,348 km (0.101 R)
• M17: 12,327,463 km (0.114 R)
• M18: 18,100,146 km (0.1 R)
• M19: 19,418,103 km (0.117 R)
• M20: 23,315,726 km (0.066 R)
• M21: 31,135,954 km (0.12 R)
• M22: 32,475,753 km (0.093 R)
• M23: 35,269,643 km (0.078 R)
• M24: 36,577,577 km (0.08 R)
• M25: 38,371,405 km (0.115 R)
• M26: 40,222,828 km (0.063 R)
• M27: 46,823,685 km (0.113 R)
• M28: 46,997,368 km (0.118 R)
• M29: 50,927,753 km (0.043 R)
• M30: 58,826,221 km (0.036 R)
• M31: 59,841,991 km (0.06 R)
• M32: 64,450,203 km (0.068 R)
• M33: 69,967,523 km (0.1 R)
• M34: 78,943,395 km (0.119 R)
• M35: 87,335,237 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit