🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 408 Days

Day: 26.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.22 AU - 3.02 AU

Year: 1606 Days

Day: 17.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 91.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,548,762 km

• M1: 39,643 km (0.102 R)
• M2: 1,424,621 km (0.078 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 12.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.23 AU - 5.33 AU

Year: 3958 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,548,762 km

• M1: 154,235 km (0.086 R)
• M2: 552,166 km (0.039 R)
• M3: 1,013,077 km (0.077 R)
• M4: 1,537,717 km (0.09 R)
• M5: 2,078,513 km (0.112 R)
• M6: 2,828,148 km (0.112 R)
• M7: 3,401,556 km (0.098 R)
• M8: 3,872,790 km (0.102 R)
• M9: 4,349,259 km (0.119 R)
• M10: 5,948,161 km (0.06 R)
• M11: 7,823,071 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.6

Radius: 3.9

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.83 AU - 13.95 AU

Year: 18558 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,548,762 km

• M1: 48,470 km (0.099 R)
• M2: 216,767 km (0.066 R)
• M3: 609,163 km (0.092 R)
• M4: 1,394,252 km (0.086 R)
• M5: 1,815,071 km (0.118 R)
• M6: 2,055,026 km (0.099 R)
• M7: 2,388,779 km (0.079 R)
• M8: 2,597,917 km (0.111 R)
• M9: 4,392,343 km (0.096 R)
• M10: 7,379,214 km (0.113 R)
• M11: 8,413,085 km (0.05 R)
• M12: 20,522,584 km (0.117 R)
• M13: 26,893,359 km (0.111 R)
• M14: 29,311,758 km (0.076 R)
• M15: 37,429,686 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 4.7

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.15 AU - 16.29 AU

Year: 22489 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,548,762 km

• M1: 58,792 km (0.09 R)
• M2: 268,977 km (0.053 R)
• M3: 480,808 km (0.066 R)
• M4: 677,678 km (0.091 R)
• M5: 1,878,201 km (0.11 R)
• M6: 2,925,536 km (0.091 R)
• M7: 3,348,000 km (0.105 R)
• M8: 4,635,739 km (0.102 R)
• M9: 5,169,354 km (0.115 R)
• M10: 5,785,249 km (0.085 R)
• M11: 7,063,862 km (0.084 R)
• M12: 9,614,655 km (0.089 R)
• M13: 13,084,877 km (0.116 R)
• M14: 16,954,375 km (0.109 R)
• M15: 18,028,787 km (0.118 R)
• M16: 18,958,089 km (0.084 R)
• M17: 19,242,924 km (0.112 R)
• M18: 23,211,306 km (0.11 R)
• M19: 29,431,885 km (0.05 R)
• M20: 30,328,276 km (0.07 R)
• M21: 32,445,534 km (0.076 R)
• M22: 34,942,921 km (0.079 R)
• M23: 38,015,063 km (0.065 R)
• M24: 38,619,887 km (0.118 R)
• M25: 40,630,034 km (0.059 R)
• M26: 41,103,661 km (0.113 R)
• M27: 43,857,159 km (0.107 R)
• M28: 44,522,421 km (0.075 R)
• M29: 52,476,689 km (0.098 R)
• M30: 63,420,372 km (0.086 R)
• M31: 64,484,611 km (0.07 R)
• M32: 66,867,855 km (0.03 R)
• M33: 70,665,546 km (0.087 R)
• M34: 73,197,939 km (0.075 R)
• M35: 75,552,011 km (0.077 R)
• M36: 76,507,642 km (0.08 R)
• M37: 84,444,408 km (0.108 R)
• M38: 85,732,146 km (0.09 R)
• M39: 86,510,953 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.9

Radius: 3.8

Gravity: 68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.37 AU - 19.31 AU

Year: 23877 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,548,762 km

• M1: 47,273 km (0.095 R)
• M2: 240,254 km (0.079 R)
• M3: 449,990 km (0.089 R)
• M4: 573,409 km (0.106 R)
• M5: 854,503 km (0.113 R)
• M6: 1,221,317 km (0.028 R)
• M7: 1,519,166 km (0.042 R)
• M8: 1,925,624 km (0.096 R)
• M9: 3,941,455 km (0.038 R)
• M10: 4,895,890 km (0.108 R)
• M11: 5,426,513 km (0.097 R)
• M12: 5,554,270 km (0.069 R)
• M13: 7,044,713 km (0.093 R)
• M14: 7,248,017 km (0.095 R)
• M15: 8,100,575 km (0.037 R)
• M16: 8,436,871 km (0.098 R)
• M17: 8,724,249 km (0.117 R)
• M18: 10,920,944 km (0.115 R)
• M19: 12,255,207 km (0.047 R)
• M20: 12,923,760 km (0.106 R)
• M21: 15,158,453 km (0.115 R)
• M22: 15,497,442 km (0.111 R)
• M23: 15,668,731 km (0.087 R)
• M24: 16,455,616 km (0.119 R)
• M25: 18,778,572 km (0.064 R)
• M26: 33,574,699 km (0.03 R)
• M27: 35,617,907 km (0.071 R)
• M28: 43,760,968 km (0.109 R)
• M29: 46,195,374 km (0.115 R)
• M30: 47,988,603 km (0.112 R)
• M31: 48,718,641 km (0.107 R)
• M32: 50,200,857 km (0.039 R)
• M33: 55,425,263 km (0.047 R)
• M34: 63,593,756 km (0.064 R)
• M35: 66,485,183 km (0.113 R)
• M36: 67,164,657 km (0.106 R)
• M37: 72,051,122 km (0.11 R)
• M38: 74,702,744 km (0.083 R)
• M39: 84,627,665 km (0.118 R)
• M40: 86,497,339 km (0.066 R)
• M41: 95,395,421 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit