🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.67 AU

Year: 198 Days

Day: 25.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,322,725 km

• M1: 280,047 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.66 AU - 0.7 AU

Year: 258 Days

Day: 43.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,322,725 km

• M1: 14,212 km (0.115 R)
• M2: 23,038 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.77 AU - 1.21 AU

Year: 453 Days

Day: 23.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.6 AU - 1.7 AU

Year: 975 Days

Day: 22.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 15

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.44 AU - 4 AU

Year: 3302 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,322,725 km

• M1: 187,446 km (0.09 R)
• M2: 895,642 km (0.114 R)
• M3: 1,415,794 km (0.1 R)
• M4: 2,440,988 km (0.11 R)
• M5: 4,994,624 km (0.104 R)
• M6: 6,416,103 km (0.091 R)
• M7: 7,570,849 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 8.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.75 AU - 3.93 AU

Year: 3463 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,322,725 km

• M1: 109,206 km (0.074 R)
• M2: 392,844 km (0.102 R)
• M3: 682,914 km (0.113 R)
• M4: 1,068,727 km (0.052 R)
• M5: 1,400,685 km (0.062 R)
• M6: 1,724,115 km (0.074 R)
• M7: 2,160,642 km (0.107 R)
• M8: 2,454,003 km (0.116 R)
• M9: 2,850,737 km (0.099 R)
• M10: 3,534,998 km (0.109 R)
• M11: 4,121,721 km (0.095 R)
• M12: 4,512,620 km (0.097 R)
• M13: 4,794,013 km (0.091 R)
• M14: 5,156,639 km (0.073 R)
• M15: 6,793,987 km (0.109 R)
• M16: 7,823,221 km (0.093 R)
• M17: 8,423,707 km (0.076 R)
• M18: 9,610,018 km (0.069 R)
• M19: 10,485,464 km (0.094 R)
• M20: 10,942,635 km (0.065 R)
• M21: 12,862,575 km (0.063 R)
• M22: 13,519,758 km (0.071 R)
• M23: 13,970,347 km (0.106 R)
• M24: 15,923,048 km (0.098 R)
• M25: 17,356,794 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit