🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.07 AU - 1.11 AU

Year: 416 Days

Day: 38.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.34 AU

Year: 439 Days

Day: 37.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,647,621 km

• M1: 568,322 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.12 AU - 1.2 AU

Year: 456 Days

Day: 16.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.24 AU - 1.86 AU

Year: 705 Days

Day: 16.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,647,621 km

• M1: 295,755 km (0.119 R)
• M2: 1,044,941 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.32 AU - 2 AU

Year: 781 Days

Day: 39.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.8 AU - 2.02 AU

Year: 964 Days

Day: 38.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,647,621 km

• M1: 470,037 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.41 AU - 5.35 AU

Year: 3348 Days

Day: 35.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 11.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.57 AU - 10.57 AU

Year: 12552 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,647,621 km

• M1: 207,043 km (0.117 R)
• M2: 304,731 km (0.085 R)
• M3: 377,735 km (0.027 R)
• M4: 548,127 km (0.075 R)
• M5: 631,752 km (0.042 R)
• M6: 883,375 km (0.083 R)
• M7: 969,693 km (0.066 R)
• M8: 1,120,488 km (0.103 R)
• M9: 1,378,544 km (0.075 R)
• M10: 1,637,947 km (0.089 R)
• M11: 1,857,108 km (0.109 R)
• M12: 2,592,382 km (0.094 R)
• M13: 2,784,016 km (0.071 R)
• M14: 2,980,438 km (0.111 R)
• M15: 3,113,880 km (0.105 R)
• M16: 3,295,043 km (0.064 R)
• M17: 3,387,045 km (0.112 R)
• M18: 3,549,957 km (0.112 R)
• M19: 4,684,508 km (0.043 R)
• M20: 4,788,179 km (0.088 R)
• M21: 4,866,568 km (0.079 R)
• M22: 5,130,609 km (0.096 R)
• M23: 5,264,349 km (0.057 R)
• M24: 5,372,209 km (0.098 R)
• M25: 5,950,854 km (0.064 R)
• M26: 6,204,871 km (0.091 R)
• M27: 6,929,523 km (0.084 R)
• M28: 7,407,339 km (0.118 R)
• M29: 7,528,363 km (0.091 R)
• M30: 7,619,618 km (0.1 R)
• M31: 7,864,958 km (0.104 R)
• M32: 8,206,490 km (0.051 R)
• M33: 9,259,959 km (0.094 R)
• M34: 9,521,755 km (0.117 R)
• M35: 10,187,017 km (0.102 R)
• M36: 10,593,474 km (0.115 R)
• M37: 11,387,240 km (0.102 R)
• M38: 11,632,581 km (0.108 R)
• M39: 11,808,957 km (0.091 R)
• M40: 11,986,230 km (0.083 R)
• M41: 12,631,745 km (0.096 R)
• M42: 13,178,226 km (0.045 R)
• M43: 14,483,467 km (0.052 R)
• M44: 14,749,452 km (0.082 R)
• M45: 14,863,895 km (0.03 R)
• M46: 14,940,489 km (0.096 R)
• M47: 15,093,827 km (0.039 R)
• M48: 15,595,877 km (0.056 R)
• M49: 15,712,564 km (0.068 R)
• M50: 16,025,074 km (0.111 R)
• M51: 16,855,192 km (0.085 R)
• M52: 17,094,848 km (0.093 R)
• M53: 18,269,640 km (0.089 R)
• M54: 18,928,768 km (0.058 R)
• M55: 19,428,425 km (0.049 R)
• M56: 19,637,862 km (0.111 R)
• M57: 19,805,860 km (0.089 R)
• M58: 20,397,969 km (0.068 R)
• M59: 20,568,211 km (0.104 R)
• M60: 20,653,482 km (0.109 R)
• M61: 21,469,688 km (0.07 R)
• M62: 21,729,689 km (0.086 R)
• M63: 22,077,953 km (0.099 R)
• M64: 22,779,866 km (0.069 R)
• M65: 23,400,249 km (0.116 R)
• M66: 24,295,891 km (0.113 R)
• M67: 24,386,099 km (0.052 R)
• M68: 24,476,456 km (0.108 R)
• M69: 25,066,170 km (0.069 R)
• M70: 25,890,455 km (0.099 R)
• M71: 27,143,337 km (0.099 R)
• M72: 27,753,696 km (0.066 R)
• M73: 27,942,489 km (0.117 R)
• M74: 28,178,853 km (0.118 R)
• M75: 28,844,564 km (0.111 R)
• M76: 29,515,510 km (0.109 R)
• M77: 29,756,363 km (0.075 R)
• M78: 30,531,429 km (0.078 R)
• M79: 30,921,581 km (0.112 R)
• M80: 31,117,255 km (0.113 R)
• M81: 33,096,285 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit