🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.65 AU - 1.07 AU

Year: 296 Days

Day: 30.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.38 AU - 1.88 AU

Year: 772 Days

Day: 42.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.66 AU - 4.92 AU

Year: 3295 Days

Day: 16.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 8.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.85 AU - 11.11 AU

Year: 10825 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,390,919 km

• M1: 108,608 km (0.055 R)
• M2: 650,900 km (0.09 R)
• M3: 1,663,977 km (0.094 R)
• M4: 3,565,815 km (0.102 R)
• M5: 5,032,323 km (0.103 R)
• M6: 6,056,619 km (0.093 R)
• M7: 6,415,056 km (0.073 R)
• M8: 6,979,189 km (0.078 R)
• M9: 7,658,065 km (0.107 R)
• M10: 8,380,174 km (0.101 R)
• M11: 9,240,212 km (0.106 R)
• M12: 11,728,623 km (0.068 R)
• M13: 16,352,543 km (0.109 R)
• M14: 22,317,010 km (0.073 R)
• M15: 22,828,186 km (0.084 R)
• M16: 26,819,009 km (0.071 R)
• M17: 31,784,312 km (0.09 R)
• M18: 36,736,300 km (0.072 R)
• M19: 40,392,622 km (0.059 R)
• M20: 41,407,195 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.8

Radius: 3.6

Gravity: 50.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.93 AU - 19.75 AU

Year: 27945 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,390,919 km

• M1: 46,675 km (0.083 R)
• M2: 399,127 km (0.1 R)
• M3: 860,786 km (0.117 R)
• M4: 1,180,477 km (0.088 R)
• M5: 1,685,370 km (0.085 R)
• M6: 2,115,912 km (0.075 R)
• M7: 3,460,648 km (0.112 R)
• M8: 5,330,322 km (0.09 R)
• M9: 5,797,665 km (0.078 R)
• M10: 6,668,475 km (0.03 R)
• M11: 7,996,305 km (0.084 R)
• M12: 8,381,969 km (0.105 R)
• M13: 14,419,140 km (0.108 R)
• M14: 14,825,299 km (0.117 R)
• M15: 16,525,778 km (0.069 R)
• M16: 17,790,777 km (0.079 R)
• M17: 18,069,927 km (0.105 R)
• M18: 18,637,202 km (0.115 R)
• M19: 19,608,690 km (0.058 R)
• M20: 22,616,206 km (0.07 R)
• M21: 24,172,473 km (0.101 R)
• M22: 27,249,103 km (0.111 R)
• M23: 31,246,208 km (0.108 R)
• M24: 33,454,422 km (0.104 R)
• M25: 36,958,154 km (0.118 R)
• M26: 38,642,776 km (0.113 R)
• M27: 46,418,424 km (0.114 R)
• M28: 52,650,971 km (0.079 R)
• M29: 56,967,318 km (0.052 R)
• M30: 57,573,489 km (0.085 R)
• M31: 75,128,350 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit