🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.42 AU - 1.56 AU

Year: 651 Days

Day: 20.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.45 AU - 3.99 AU

Year: 2069 Days

Day: 34.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.83 AU - 3.89 AU

Year: 2716 Days

Day: 18.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,844,972 km

• M1: 2,476,892 km (0.103 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 12.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.01 AU - 8.25 AU

Year: 8303 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,844,972 km

• M1: 154,235 km (0.081 R)
• M2: 1,009,337 km (0.114 R)
• M3: 1,634,506 km (0.063 R)
• M4: 2,658,205 km (0.116 R)
• M5: 3,212,016 km (0.074 R)
• M6: 3,695,217 km (0.104 R)
• M7: 4,415,232 km (0.06 R)
• M8: 5,226,650 km (0.095 R)
• M9: 6,342,950 km (0.089 R)
• M10: 6,772,894 km (0.107 R)
• M11: 7,532,851 km (0.114 R)
• M12: 8,139,620 km (0.069 R)
• M13: 9,823,494 km (0.061 R)
• M14: 13,224,901 km (0.057 R)
• M15: 14,412,408 km (0.042 R)
• M16: 15,929,780 km (0.11 R)
• M17: 16,525,478 km (0.105 R)
• M18: 18,837,663 km (0.049 R)
• M19: 21,119,928 km (0.119 R)
• M20: 22,327,632 km (0.041 R)
• M21: 23,158,050 km (0.094 R)
• M22: 23,751,504 km (0.109 R)
• M23: 24,181,449 km (0.114 R)
• M24: 28,482,387 km (0.093 R)
• M25: 30,256,469 km (0.047 R)
• M26: 35,012,484 km (0.1 R)
• M27: 36,931,825 km (0.107 R)
• M28: 39,398,544 km (0.079 R)
• M29: 41,350,198 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.74 AU - 12.5 AU

Year: 11530 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,844,972 km

• M1: 181,761 km (0.051 R)
• M2: 904,618 km (0.082 R)
• M3: 1,483,263 km (0.114 R)
• M4: 2,446,823 km (0.089 R)
• M5: 3,715,263 km (0.069 R)
• M6: 4,404,760 km (0.117 R)
• M7: 5,598,850 km (0.107 R)
• M8: 6,750,754 km (0.084 R)
• M9: 9,064,285 km (0.077 R)
• M10: 10,818,469 km (0.044 R)
• M11: 15,273,344 km (0.108 R)
• M12: 15,923,048 km (0.11 R)
• M13: 18,954,649 km (0.071 R)
• M14: 21,804,937 km (0.112 R)
• M15: 22,908,969 km (0.056 R)
• M16: 24,732,717 km (0.048 R)
• M17: 25,528,877 km (0.047 R)
• M18: 31,821,861 km (0.079 R)
• M19: 33,482,696 km (0.075 R)
• M20: 50,796,406 km (0.095 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit