🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.57 AU - 0.63 AU

Year: 296 Days

Day: 32.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 30.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 14.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.5 AU - 1.8 AU

Year: 1348 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 22,225,781 km

• M1: 180,565 km (0.088 R)
• M2: 673,190 km (0.104 R)
• M3: 2,309,791 km (0.108 R)
• M4: 3,060,174 km (0.104 R)
• M5: 4,231,675 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 8.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.68 AU - 1.72 AU

Year: 1409 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,225,781 km

• M1: 110,403 km (0.092 R)
• M2: 424,409 km (0.077 R)
• M3: 1,224,010 km (0.116 R)
• M4: 1,806,245 km (0.039 R)
• M5: 2,126,983 km (0.111 R)
• M6: 2,651,921 km (0.114 R)
• M7: 3,286,964 km (0.104 R)
• M8: 4,313,355 km (0.103 R)
• M9: 6,062,603 km (0.115 R)
• M10: 6,512,594 km (0.099 R)
• M11: 6,984,575 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 10.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.92 AU - 3.32 AU

Year: 3504 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,225,781 km

• M1: 126,859 km (0.058 R)
• M2: 480,508 km (0.081 R)
• M3: 810,970 km (0.076 R)
• M4: 1,183,918 km (0.05 R)
• M5: 1,649,915 km (0.112 R)
• M6: 1,983,817 km (0.065 R)
• M7: 2,726,720 km (0.08 R)
• M8: 4,328,016 km (0.107 R)
• M9: 5,118,192 km (0.068 R)
• M10: 6,743,722 km (0.053 R)
• M11: 7,513,553 km (0.116 R)
• M12: 8,548,322 km (0.116 R)
• M13: 8,937,426 km (0.075 R)
• M14: 9,338,348 km (0.115 R)
• M15: 11,022,521 km (0.038 R)
• M16: 11,441,544 km (0.113 R)
• M17: 12,445,645 km (0.119 R)
• M18: 13,602,785 km (0.077 R)
• M19: 14,830,086 km (0.087 R)
• M20: 15,601,113 km (0.094 R)
• M21: 15,970,021 km (0.083 R)
• M22: 16,779,944 km (0.029 R)
• M23: 18,599,204 km (0.119 R)
• M24: 20,295,943 km (0.106 R)
• M25: 21,961,715 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit