🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.29 AU - 1.43 AU

Year: 588 Days

Day: 32.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.95 AU - 4.41 AU

Year: 2618 Days

Day: 14.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.2 AU - 4.34 AU

Year: 2715 Days

Day: 38.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 3.9

Gravity: 26.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.37 AU - 20.17 AU

Year: 24338 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,074,380 km

• M1: 52,808 km (0.099 R)
• M2: 1,048,531 km (0.095 R)
• M3: 3,683,399 km (0.114 R)
• M4: 4,890,055 km (0.073 R)
• M5: 5,107,870 km (0.086 R)
• M6: 5,680,830 km (0.098 R)
• M7: 7,416,614 km (0.031 R)
• M8: 8,456,020 km (0.078 R)
• M9: 8,612,050 km (0.085 R)
• M10: 9,872,711 km (0.051 R)
• M11: 11,759,589 km (0.1 R)
• M12: 15,134,517 km (0.106 R)
• M13: 28,076,528 km (0.116 R)
• M14: 29,483,496 km (0.099 R)
• M15: 34,116,542 km (0.1 R)
• M16: 34,512,229 km (0.039 R)
• M17: 36,262,075 km (0.081 R)
• M18: 40,229,859 km (0.116 R)
• M19: 43,234,682 km (0.064 R)
• M20: 49,014,246 km (0.072 R)
• M21: 53,140,455 km (0.11 R)
• M22: 65,060,114 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.6

Radius: 4

Gravity: 46.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14 AU - 22.6 AU

Year: 29032 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,074,380 km

• M1: 64,626 km (0.086 R)
• M2: 197,918 km (0.103 R)
• M3: 451,786 km (0.056 R)
• M4: 642,822 km (0.107 R)
• M5: 791,373 km (0.099 R)
• M6: 2,198,790 km (0.055 R)
• M7: 2,565,753 km (0.085 R)
• M8: 4,412,240 km (0.097 R)
• M9: 4,600,733 km (0.098 R)
• M10: 8,283,085 km (0.076 R)
• M11: 8,686,999 km (0.12 R)
• M12: 9,103,928 km (0.094 R)
• M13: 10,041,907 km (0.059 R)
• M14: 14,358,852 km (0.091 R)
• M15: 20,384,505 km (0.1 R)
• M16: 20,802,332 km (0.094 R)
• M17: 21,013,415 km (0.108 R)
• M18: 22,753,387 km (0.116 R)
• M19: 22,977,485 km (0.093 R)
• M20: 27,518,977 km (0.09 R)
• M21: 29,200,308 km (0.056 R)
• M22: 30,268,287 km (0.084 R)
• M23: 35,098,652 km (0.083 R)
• M24: 36,001,176 km (0.097 R)
• M25: 36,305,458 km (0.084 R)
• M26: 43,785,053 km (0.105 R)
• M27: 45,892,438 km (0.112 R)
• M28: 49,365,801 km (0.055 R)
• M29: 58,491,870 km (0.102 R)
• M30: 75,923,463 km (0.12 R)
• M31: 77,937,798 km (0.057 R)
• M32: 90,495,193 km (0.068 R)
• M33: 95,640,462 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit