🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 47.8 Hours

Environment

Temp: 269 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,200,429 km

• M1: 307,573 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 1 AU

Year: 273 Days

Day: 25.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,200,429 km

• M1: 38,746 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.23 AU - 2.03 AU

Year: 725 Days

Day: 36.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 11

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.64 AU - 10.1 AU

Year: 10799 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,200,429 km

• M1: 136,732 km (0.05 R)
• M2: 600,336 km (0.107 R)
• M3: 1,130,212 km (0.114 R)
• M4: 3,298,184 km (0.077 R)
• M5: 3,649,889 km (0.099 R)
• M6: 4,342,527 km (0.045 R)
• M7: 5,292,025 km (0.079 R)
• M8: 6,776,185 km (0.11 R)
• M9: 8,452,728 km (0.116 R)
• M10: 9,701,871 km (0.099 R)
• M11: 11,483,581 km (0.118 R)
• M12: 12,254,010 km (0.115 R)
• M13: 13,473,981 km (0.102 R)
• M14: 14,282,558 km (0.114 R)
• M15: 18,240,768 km (0.049 R)
• M16: 18,701,978 km (0.099 R)
• M17: 19,289,449 km (0.033 R)
• M18: 20,071,397 km (0.055 R)
• M19: 20,749,524 km (0.09 R)

Asteroid Belt

Center: 10.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 10.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.4 AU - 12.2 AU

Year: 12360 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,200,429 km

• M1: 161,715 km (0.119 R)
• M2: 724,951 km (0.107 R)
• M3: 2,543,762 km (0.053 R)
• M4: 3,331,545 km (0.066 R)
• M5: 3,771,362 km (0.058 R)
• M6: 4,608,213 km (0.061 R)
• M7: 5,685,317 km (0.118 R)
• M8: 6,480,580 km (0.114 R)
• M9: 7,348,397 km (0.109 R)
• M10: 8,174,476 km (0.116 R)
• M11: 9,702,020 km (0.112 R)
• M12: 10,190,757 km (0.109 R)
• M13: 12,006,875 km (0.058 R)
• M14: 12,570,709 km (0.108 R)
• M15: 13,422,071 km (0.118 R)
• M16: 17,087,817 km (0.072 R)
• M17: 17,670,351 km (0.106 R)
• M18: 25,478,163 km (0.058 R)
• M19: 26,068,177 km (0.055 R)
• M20: 29,064,922 km (0.112 R)
• M21: 29,709,240 km (0.049 R)
• M22: 31,121,892 km (0.098 R)
• M23: 32,776,445 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.1

Radius: 3

Gravity: 60.57 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.24 AU - 20.2 AU

Year: 23809 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,200,429 km

• M1: 37,399 km (0.094 R)
• M2: 184,604 km (0.042 R)
• M3: 386,561 km (0.11 R)
• M4: 1,187,358 km (0.072 R)
• M5: 2,418,549 km (0.092 R)
• M6: 4,990,585 km (0.104 R)
• M7: 5,533,326 km (0.118 R)
• M8: 7,299,179 km (0.118 R)
• M9: 7,692,622 km (0.102 R)
• M10: 8,048,216 km (0.073 R)
• M11: 8,467,838 km (0.113 R)
• M12: 10,538,422 km (0.094 R)
• M13: 10,724,821 km (0.116 R)
• M14: 11,104,201 km (0.1 R)
• M15: 12,227,681 km (0.082 R)
• M16: 12,641,618 km (0.082 R)
• M17: 13,208,146 km (0.058 R)
• M18: 17,480,810 km (0.066 R)
• M19: 23,846,649 km (0.092 R)
• M20: 24,275,695 km (0.096 R)
• M21: 24,600,771 km (0.104 R)
• M22: 27,776,285 km (0.089 R)
• M23: 29,339,284 km (0.083 R)
• M24: 31,342,100 km (0.106 R)
• M25: 32,507,767 km (0.077 R)
• M26: 37,894,038 km (0.065 R)
• M27: 40,720,989 km (0.079 R)
• M28: 43,366,777 km (0.098 R)
• M29: 52,888,831 km (0.107 R)
• M30: 54,353,394 km (0.092 R)
• M31: 56,411,113 km (0.102 R)
• M32: 56,981,231 km (0.085 R)
• M33: 66,631,939 km (0.098 R)
• M34: 68,554,870 km (0.077 R)
• M35: 71,841,385 km (0.104 R)
• M36: 72,287,337 km (0.075 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit