🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.72 AU

Year: 196 Days

Day: 24.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.66 AU - 1.02 AU

Year: 276 Days

Day: 39.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,691,326 km

• M1: 291,566 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.44 AU - 1.82 AU

Year: 745 Days

Day: 15.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.8

Radius: 3.5

Gravity: 49.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.04 AU - 18.18 AU

Year: 21036 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,691,326 km

• M1: 43,683 km (0.11 R)
• M2: 304,282 km (0.083 R)
• M3: 515,365 km (0.102 R)
• M4: 677,080 km (0.099 R)
• M5: 906,264 km (0.112 R)
• M6: 1,344,286 km (0.075 R)
• M7: 2,007,903 km (0.055 R)
• M8: 2,548,849 km (0.089 R)
• M9: 2,865,697 km (0.067 R)
• M10: 3,787,519 km (0.085 R)
• M11: 5,615,156 km (0.039 R)
• M12: 8,212,325 km (0.08 R)
• M13: 8,791,867 km (0.104 R)
• M14: 10,389,273 km (0.115 R)
• M15: 10,941,139 km (0.068 R)
• M16: 11,319,772 km (0.119 R)
• M17: 15,599,318 km (0.106 R)
• M18: 21,621,679 km (0.074 R)
• M19: 25,142,465 km (0.065 R)
• M20: 25,470,384 km (0.111 R)
• M21: 27,729,162 km (0.073 R)
• M22: 29,751,277 km (0.074 R)
• M23: 37,957,468 km (0.114 R)
• M24: 39,408,118 km (0.096 R)
• M25: 48,051,883 km (0.114 R)
• M26: 48,556,626 km (0.109 R)
• M27: 58,066,563 km (0.086 R)
• M28: 75,785,533 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.5

Radius: 4.2

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.2 AU - 18.2 AU

Year: 25549 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,691,326 km

• M1: 52,808 km (0.106 R)
• M2: 489,783 km (0.045 R)
• M3: 725,101 km (0.054 R)
• M4: 1,125,275 km (0.03 R)
• M5: 1,421,928 km (0.084 R)
• M6: 2,064,002 km (0.091 R)
• M7: 3,149,035 km (0.112 R)
• M8: 3,492,811 km (0.055 R)
• M9: 4,357,487 km (0.116 R)
• M10: 4,784,140 km (0.118 R)
• M11: 5,395,546 km (0.104 R)
• M12: 5,556,215 km (0.112 R)
• M13: 6,014,732 km (0.091 R)
• M14: 8,746,539 km (0.064 R)
• M15: 9,894,104 km (0.108 R)
• M16: 10,257,178 km (0.095 R)
• M17: 21,654,741 km (0.107 R)
• M18: 22,575,964 km (0.098 R)
• M19: 23,952,414 km (0.025 R)
• M20: 25,949,396 km (0.077 R)
• M21: 28,415,966 km (0.099 R)
• M22: 30,778,565 km (0.063 R)
• M23: 32,866,802 km (0.062 R)
• M24: 56,067,188 km (0.076 R)
• M25: 64,247,498 km (0.065 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit