🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.65 AU - 2.49 AU

Year: 1052 Days

Day: 25.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,794,185 km

• M1: 360,830 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.77 AU - 2.43 AU

Year: 1075 Days

Day: 46.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 52.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,794,185 km

• M1: 328,667 km (0.119 R)
• M2: 563,386 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 11.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.05 AU - 9.91 AU

Year: 7960 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,794,185 km

• M1: 140,472 km (0.073 R)
• M2: 843,433 km (0.044 R)
• M3: 1,447,060 km (0.111 R)
• M4: 3,544,123 km (0.098 R)
• M5: 6,060,359 km (0.074 R)
• M6: 6,424,331 km (0.107 R)
• M7: 7,383,403 km (0.109 R)
• M8: 8,063,026 km (0.083 R)
• M9: 9,925,968 km (0.113 R)
• M10: 10,835,374 km (0.066 R)
• M11: 14,583,249 km (0.108 R)
• M12: 18,121,538 km (0.066 R)
• M13: 20,027,415 km (0.108 R)
• M14: 20,712,274 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 10.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.7 AU - 11.14 AU

Year: 9407 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,794,185 km

• M1: 130,599 km (0.119 R)
• M2: 514,916 km (0.101 R)
• M3: 927,058 km (0.049 R)
• M4: 1,575,415 km (0.111 R)
• M5: 1,936,395 km (0.027 R)
• M6: 2,623,348 km (0.063 R)
• M7: 3,539,037 km (0.098 R)
• M8: 3,896,576 km (0.103 R)
• M9: 4,392,044 km (0.094 R)
• M10: 7,444,888 km (0.099 R)
• M11: 10,402,587 km (0.072 R)
• M12: 15,978,997 km (0.088 R)
• M13: 16,325,466 km (0.102 R)
• M14: 17,177,725 km (0.084 R)
• M15: 17,984,656 km (0.039 R)
• M16: 19,125,639 km (0.065 R)
• M17: 20,072,593 km (0.043 R)
• M18: 20,476,209 km (0.079 R)
• M19: 20,803,080 km (0.09 R)
• M20: 21,299,894 km (0.1 R)
• M21: 22,059,852 km (0.113 R)
• M22: 26,421,826 km (0.092 R)
• M23: 27,496,837 km (0.058 R)
• M24: 29,838,342 km (0.052 R)
• M25: 34,682,770 km (0.098 R)
• M26: 35,147,571 km (0.064 R)
• M27: 37,656,477 km (0.083 R)
• M28: 40,154,612 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.1

Radius: 4.2

Gravity: 41.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.08 AU - 16.08 AU

Year: 20678 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,794,185 km

• M1: 54,902 km (0.067 R)
• M2: 193,430 km (0.112 R)
• M3: 391,198 km (0.079 R)
• M4: 749,336 km (0.084 R)
• M5: 1,421,629 km (0.088 R)
• M6: 2,120,251 km (0.113 R)
• M7: 3,650,038 km (0.107 R)
• M8: 3,803,825 km (0.114 R)
• M9: 4,091,352 km (0.109 R)
• M10: 5,388,814 km (0.054 R)
• M11: 5,793,028 km (0.078 R)
• M12: 8,226,088 km (0.064 R)
• M13: 11,135,766 km (0.117 R)
• M14: 12,469,731 km (0.077 R)
• M15: 13,103,427 km (0.081 R)
• M16: 16,346,410 km (0.116 R)
• M17: 17,710,742 km (0.105 R)
• M18: 27,053,578 km (0.12 R)
• M19: 28,834,690 km (0.106 R)
• M20: 29,691,886 km (0.106 R)
• M21: 30,566,136 km (0.025 R)
• M22: 32,234,751 km (0.115 R)
• M23: 35,612,671 km (0.09 R)
• M24: 37,027,418 km (0.11 R)
• M25: 37,748,629 km (0.107 R)
• M26: 47,146,966 km (0.082 R)
• M27: 49,196,756 km (0.112 R)
• M28: 57,797,437 km (0.083 R)
• M29: 59,354,451 km (0.105 R)
• M30: 63,780,304 km (0.092 R)
• M31: 68,853,766 km (0.105 R)
• M32: 70,382,507 km (0.062 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit