🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 455 Days

Day: 42.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 11.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.79 AU - 5.17 AU

Year: 4100 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,839,340 km

• M1: 145,559 km (0.111 R)
• M2: 581,188 km (0.032 R)
• M3: 1,044,343 km (0.116 R)
• M4: 1,932,206 km (0.087 R)
• M5: 2,964,731 km (0.104 R)
• M6: 3,455,412 km (0.097 R)
• M7: 3,868,003 km (0.109 R)
• M8: 4,233,470 km (0.075 R)
• M9: 5,736,929 km (0.092 R)
• M10: 7,135,519 km (0.055 R)
• M11: 9,556,162 km (0.044 R)
• M12: 9,977,430 km (0.079 R)
• M13: 12,191,628 km (0.107 R)
• M14: 13,764,650 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.07 AU - 5.97 AU

Year: 4785 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,839,340 km

• M1: 176,525 km (0.11 R)
• M2: 805,585 km (0.119 R)
• M3: 1,294,770 km (0.112 R)
• M4: 1,790,836 km (0.029 R)
• M5: 2,299,319 km (0.041 R)
• M6: 3,129,737 km (0.078 R)
• M7: 5,840,899 km (0.096 R)
• M8: 6,348,784 km (0.033 R)
• M9: 7,616,776 km (0.092 R)
• M10: 10,733,797 km (0.117 R)
• M11: 11,673,571 km (0.08 R)
• M12: 13,963,764 km (0.066 R)
• M13: 17,387,611 km (0.034 R)
• M14: 18,027,890 km (0.115 R)
• M15: 19,980,292 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687

Radius: 4.3

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.89 AU - 15.13 AU

Year: 18321 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,839,340 km

• M1: 66,721 km (0.06 R)
• M2: 286,181 km (0.04 R)
• M3: 493,374 km (0.112 R)
• M4: 1,175,091 km (0.082 R)
• M5: 1,562,699 km (0.071 R)
• M6: 1,840,802 km (0.112 R)
• M7: 2,318,617 km (0.094 R)
• M8: 4,023,734 km (0.109 R)
• M9: 5,221,414 km (0.077 R)
• M10: 5,761,014 km (0.119 R)
• M11: 8,973,030 km (0.087 R)
• M12: 10,923,188 km (0.055 R)
• M13: 13,629,563 km (0.113 R)
• M14: 17,579,395 km (0.026 R)
• M15: 18,783,658 km (0.104 R)
• M16: 19,316,227 km (0.028 R)
• M17: 23,841,413 km (0.086 R)
• M18: 26,847,432 km (0.107 R)
• M19: 27,864,847 km (0.065 R)
• M20: 29,025,128 km (0.073 R)
• M21: 30,459,473 km (0.108 R)
• M22: 33,082,073 km (0.037 R)
• M23: 35,312,428 km (0.082 R)
• M24: 37,781,092 km (0.092 R)
• M25: 49,475,606 km (0.106 R)
• M26: 54,149,193 km (0.109 R)
• M27: 68,866,333 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit