🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.68 AU - 1.1 AU

Year: 318 Days

Day: 29.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.47 AU - 2.41 AU

Year: 1023 Days

Day: 21.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.59 AU - 2.29 AU

Year: 1023 Days

Day: 28.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 12.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.91 AU - 4.75 AU

Year: 3413 Days

Day: 9.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,038,013 km

• M1: 160,219 km (0.098 R)
• M2: 618,886 km (0.069 R)
• M3: 2,109,031 km (0.09 R)
• M4: 2,559,620 km (0.064 R)
• M5: 3,269,910 km (0.117 R)
• M6: 4,137,428 km (0.112 R)
• M7: 4,610,158 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 9.8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.18 AU - 6.6 AU

Year: 4739 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,038,013 km

• M1: 122,221 km (0.063 R)
• M2: 495,019 km (0.066 R)
• M3: 920,924 km (0.041 R)
• M4: 1,246,449 km (0.071 R)
• M5: 1,587,533 km (0.086 R)
• M6: 1,919,490 km (0.1 R)
• M7: 2,744,822 km (0.025 R)
• M8: 4,570,664 km (0.112 R)
• M9: 6,125,285 km (0.107 R)
• M10: 6,613,572 km (0.102 R)
• M11: 8,235,812 km (0.038 R)
• M12: 8,871,902 km (0.115 R)
• M13: 11,748,370 km (0.107 R)
• M14: 16,335,489 km (0.091 R)
• M15: 16,644,857 km (0.076 R)
• M16: 17,084,675 km (0.068 R)
• M17: 18,317,511 km (0.087 R)
• M18: 19,678,104 km (0.106 R)
• M19: 20,311,950 km (0.117 R)
• M20: 21,472,381 km (0.067 R)
• M21: 26,134,449 km (0.053 R)
• M22: 27,419,195 km (0.091 R)
• M23: 32,882,360 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 11.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.25 AU - 10.39 AU

Year: 11655 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,038,013 km

• M1: 140,622 km (0.117 R)
• M2: 602,131 km (0.11 R)
• M3: 1,031,178 km (0.11 R)
• M4: 1,400,535 km (0.073 R)
• M5: 2,141,344 km (0.115 R)
• M6: 2,938,252 km (0.034 R)
• M7: 5,854,064 km (0.116 R)
• M8: 9,132,651 km (0.089 R)
• M9: 11,068,896 km (0.11 R)
• M10: 11,867,001 km (0.097 R)
• M11: 12,453,275 km (0.115 R)
• M12: 14,547,795 km (0.038 R)
• M13: 16,385,006 km (0.111 R)
• M14: 19,290,047 km (0.112 R)
• M15: 25,371,200 km (0.098 R)
• M16: 26,757,524 km (0.118 R)
• M17: 28,974,564 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit