🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.12 AU - 1.14 AU

Year: 441 Days

Day: 21.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.21 AU - 1.23 AU

Year: 495 Days

Day: 13.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,311,664 km

• M1: 227,838 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 501 Days

Day: 17.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,311,664 km

• M1: 83,924 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.59 AU - 1.73 AU

Year: 785 Days

Day: 26.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 115.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.84 AU - 2.34 AU

Year: 1109 Days

Day: 17.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,311,664 km

• M1: 47,572 km (0.11 R)
• M2: 212,130 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.64 AU - 2.72 AU

Year: 1611 Days

Day: 23.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.94 AU - 4.84 AU

Year: 2816 Days

Day: 12.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,311,664 km

• M1: 1,699,881 km (0.1 R)

Asteroid Belt

Center: 11.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.4

Radius: 7.7

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.91 AU - 21.87 AU

Year: 31343 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,311,664 km

• M1: 96,939 km (0.104 R)
• M2: 705,952 km (0.073 R)
• M3: 1,279,660 km (0.102 R)
• M4: 2,044,105 km (0.118 R)
• M5: 2,317,720 km (0.106 R)
• M6: 2,855,973 km (0.079 R)
• M7: 4,361,376 km (0.076 R)
• M8: 5,476,180 km (0.109 R)
• M9: 8,542,637 km (0.102 R)
• M10: 9,319,050 km (0.116 R)
• M11: 11,714,411 km (0.066 R)
• M12: 13,053,761 km (0.116 R)
• M13: 16,122,312 km (0.073 R)
• M14: 20,989,329 km (0.067 R)
• M15: 23,183,032 km (0.064 R)
• M16: 27,255,685 km (0.073 R)
• M17: 28,931,181 km (0.037 R)
• M18: 29,327,466 km (0.104 R)
• M19: 42,967,201 km (0.064 R)
• M20: 52,307,943 km (0.112 R)
• M21: 56,930,068 km (0.083 R)
• M22: 57,760,785 km (0.041 R)
• M23: 78,142,897 km (0.105 R)
• M24: 78,398,410 km (0.083 R)
• M25: 79,943,905 km (0.111 R)
• M26: 81,247,202 km (0.053 R)
• M27: 81,509,447 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit