🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 153 Days

Day: 41.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 12.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.06 AU - 4.3 AU

Year: 3290 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,576,339 km

• M1: 168,896 km (0.102 R)
• M2: 668,104 km (0.092 R)
• M3: 1,139,337 km (0.111 R)
• M4: 1,935,348 km (0.059 R)
• M5: 2,648,331 km (0.105 R)
• M6: 3,075,882 km (0.079 R)
• M7: 3,492,661 km (0.106 R)
• M8: 4,762,598 km (0.081 R)
• M9: 6,551,040 km (0.044 R)
• M10: 7,727,179 km (0.105 R)
• M11: 8,539,645 km (0.074 R)
• M12: 9,408,360 km (0.086 R)
• M13: 11,750,913 km (0.089 R)
• M14: 13,867,423 km (0.055 R)
• M15: 17,788,084 km (0.09 R)
• M16: 20,314,194 km (0.057 R)
• M17: 20,885,209 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.55 AU - 5.65 AU

Year: 5102 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,576,339 km

• M1: 172,636 km (0.077 R)
• M2: 960,269 km (0.078 R)
• M3: 1,417,290 km (0.113 R)
• M4: 3,304,916 km (0.089 R)
• M5: 4,454,576 km (0.116 R)
• M6: 5,719,725 km (0.077 R)
• M7: 10,622,496 km (0.06 R)
• M8: 11,510,659 km (0.047 R)
• M9: 12,310,708 km (0.081 R)
• M10: 17,276,460 km (0.061 R)
• M11: 17,971,342 km (0.116 R)
• M12: 18,504,658 km (0.025 R)
• M13: 21,729,390 km (0.086 R)
• M14: 23,580,215 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 4.2

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.83 AU - 13.73 AU

Year: 17590 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,576,339 km

• M1: 52,958 km (0.077 R)
• M2: 246,388 km (0.078 R)
• M3: 519,404 km (0.053 R)
• M4: 698,772 km (0.059 R)
• M5: 1,235,529 km (0.062 R)
• M6: 1,514,080 km (0.112 R)
• M7: 1,668,315 km (0.067 R)
• M8: 2,157,351 km (0.043 R)
• M9: 2,293,335 km (0.099 R)
• M10: 2,669,574 km (0.037 R)
• M11: 2,872,578 km (0.09 R)
• M12: 3,258,840 km (0.098 R)
• M13: 4,787,132 km (0.066 R)
• M14: 5,294,119 km (0.112 R)
• M15: 6,101,050 km (0.091 R)
• M16: 7,372,931 km (0.102 R)
• M17: 11,160,151 km (0.118 R)
• M18: 12,477,510 km (0.077 R)
• M19: 12,727,637 km (0.055 R)
• M20: 12,981,056 km (0.106 R)
• M21: 14,504,561 km (0.114 R)
• M22: 16,291,358 km (0.084 R)
• M23: 25,006,032 km (0.04 R)
• M24: 26,828,733 km (0.105 R)
• M25: 32,588,400 km (0.11 R)
• M26: 33,301,683 km (0.074 R)
• M27: 37,801,587 km (0.083 R)
• M28: 42,548,926 km (0.066 R)
• M29: 45,138,315 km (0.025 R)
• M30: 46,322,083 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit