🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 44.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.14 AU - 1.2 AU

Year: 479 Days

Day: 29 Hours

Environment

Temp: 0 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.94 AU - 1.44 AU

Year: 492 Days

Day: 37 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.2

Radius: 3.9

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.13 AU - 14.79 AU

Year: 15666 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,384,003 km

• M1: 49,068 km (0.098 R)
• M2: 243,845 km (0.11 R)
• M3: 429,944 km (0.106 R)
• M4: 682,765 km (0.075 R)
• M5: 871,856 km (0.041 R)
• M6: 1,396,496 km (0.03 R)
• M7: 1,750,295 km (0.074 R)
• M8: 2,675,857 km (0.078 R)
• M9: 3,100,565 km (0.091 R)
• M10: 3,316,734 km (0.038 R)
• M11: 8,240,599 km (0.054 R)
• M12: 8,515,709 km (0.039 R)
• M13: 10,349,181 km (0.109 R)
• M14: 10,508,502 km (0.116 R)
• M15: 13,347,421 km (0.083 R)
• M16: 14,375,009 km (0.088 R)
• M17: 14,840,707 km (0.106 R)
• M18: 25,900,927 km (0.093 R)
• M19: 32,546,962 km (0.103 R)
• M20: 35,351,024 km (0.049 R)
• M21: 35,712,452 km (0.103 R)
• M22: 37,556,845 km (0.104 R)
• M23: 37,933,233 km (0.101 R)
• M24: 41,167,688 km (0.108 R)
• M25: 50,427,348 km (0.085 R)
• M26: 51,500,264 km (0.074 R)

Asteroid Belt

Center: 13.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 7.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.78 AU - 16.94 AU

Year: 20610 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,384,003 km

• M1: 98,286 km (0.059 R)
• M2: 432,487 km (0.059 R)
• M3: 689,048 km (0.055 R)
• M4: 1,133,503 km (0.059 R)
• M5: 1,407,566 km (0.092 R)
• M6: 1,775,278 km (0.067 R)
• M7: 2,446,823 km (0.109 R)
• M8: 2,841,163 km (0.086 R)
• M9: 3,406,194 km (0.035 R)
• M10: 4,253,217 km (0.065 R)
• M11: 4,693,484 km (0.108 R)
• M12: 5,268,687 km (0.075 R)
• M13: 9,965,013 km (0.102 R)
• M14: 12,291,709 km (0.065 R)
• M15: 14,258,472 km (0.114 R)
• M16: 16,350,449 km (0.114 R)
• M17: 21,132,794 km (0.102 R)
• M18: 22,226,803 km (0.114 R)
• M19: 23,743,725 km (0.047 R)
• M20: 27,728,115 km (0.09 R)
• M21: 28,487,474 km (0.115 R)
• M22: 34,196,428 km (0.089 R)
• M23: 34,818,605 km (0.102 R)
• M24: 41,181,302 km (0.04 R)
• M25: 41,744,089 km (0.089 R)
• M26: 42,741,308 km (0.051 R)
• M27: 45,378,270 km (0.081 R)
• M28: 47,042,098 km (0.119 R)
• M29: 47,811,629 km (0.069 R)
• M30: 50,490,927 km (0.086 R)
• M31: 52,112,867 km (0.08 R)
• M32: 53,268,660 km (0.086 R)
• M33: 59,484,302 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit