🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 178 Days

Day: 21.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,667,499 km

• M1: 160,519 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.24 AU - 1.44 AU

Year: 578 Days

Day: 38.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.76 AU - 1.78 AU

Year: 878 Days

Day: 22.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 7.1

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.14 AU - 17.46 AU

Year: 25670 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,667,499 km

• M1: 89,759 km (0.055 R)
• M2: 691,591 km (0.096 R)
• M3: 1,523,954 km (0.1 R)
• M4: 1,968,558 km (0.094 R)
• M5: 2,642,646 km (0.03 R)
• M6: 3,087,850 km (0.096 R)
• M7: 3,551,603 km (0.096 R)
• M8: 3,800,384 km (0.078 R)
• M9: 4,161,514 km (0.12 R)
• M10: 5,184,613 km (0.097 R)
• M11: 6,187,368 km (0.042 R)
• M12: 6,594,873 km (0.098 R)
• M13: 7,666,442 km (0.112 R)
• M14: 7,977,755 km (0.063 R)
• M15: 8,570,612 km (0.118 R)
• M16: 8,793,363 km (0.091 R)
• M17: 10,026,797 km (0.102 R)
• M18: 11,573,041 km (0.06 R)
• M19: 12,052,502 km (0.06 R)
• M20: 12,545,128 km (0.052 R)
• M21: 13,051,068 km (0.077 R)
• M22: 13,949,852 km (0.098 R)
• M23: 19,356,020 km (0.075 R)
• M24: 20,822,528 km (0.081 R)
• M25: 21,225,843 km (0.051 R)
• M26: 22,891,017 km (0.049 R)
• M27: 26,011,629 km (0.066 R)
• M28: 26,715,487 km (0.119 R)
• M29: 28,283,721 km (0.075 R)
• M30: 30,555,215 km (0.118 R)
• M31: 34,606,475 km (0.043 R)
• M32: 36,032,592 km (0.108 R)
• M33: 36,467,922 km (0.059 R)
• M34: 39,001,810 km (0.065 R)
• M35: 43,426,915 km (0.107 R)
• M36: 48,880,805 km (0.055 R)
• M37: 51,771,485 km (0.105 R)
• M38: 54,202,600 km (0.074 R)
• M39: 60,713,398 km (0.102 R)
• M40: 65,762,925 km (0.106 R)
• M41: 69,728,914 km (0.061 R)
• M42: 74,084,905 km (0.098 R)
• M43: 77,891,123 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit