🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.27 AU

Year: 440 Days

Day: 47.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,887,767 km

• M1: 107,860 km (0.101 R)
• M2: 247,285 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.04 AU - 2.7 AU

Year: 1320 Days

Day: 15.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.51 AU - 3.97 AU

Year: 2109 Days

Day: 16.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.33 AU - 4.71 AU

Year: 3475 Days

Day: 40.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 11

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.81 AU - 6.09 AU

Year: 4601 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,887,767 km

• M1: 137,032 km (0.117 R)
• M2: 603,777 km (0.086 R)
• M3: 2,098,858 km (0.092 R)
• M4: 2,788,654 km (0.117 R)
• M5: 3,159,507 km (0.106 R)
• M6: 4,088,959 km (0.042 R)
• M7: 4,812,264 km (0.055 R)
• M8: 5,270,183 km (0.069 R)
• M9: 5,757,124 km (0.041 R)
• M10: 6,513,342 km (0.116 R)
• M11: 7,268,961 km (0.047 R)
• M12: 10,844,050 km (0.069 R)
• M13: 11,455,008 km (0.11 R)
• M14: 12,367,256 km (0.089 R)
• M15: 12,937,523 km (0.065 R)
• M16: 13,327,375 km (0.082 R)
• M17: 17,373,848 km (0.079 R)
• M18: 20,354,585 km (0.117 R)
• M19: 21,965,904 km (0.094 R)
• M20: 23,516,187 km (0.047 R)
• M21: 24,614,235 km (0.065 R)
• M22: 25,289,221 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 12.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.61 AU - 7.95 AU

Year: 7848 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,887,767 km

• M1: 161,416 km (0.088 R)
• M2: 751,879 km (0.082 R)
• M3: 1,222,364 km (0.12 R)
• M4: 2,092,276 km (0.104 R)
• M5: 2,553,486 km (0.029 R)
• M6: 3,296,987 km (0.062 R)
• M7: 3,853,492 km (0.074 R)
• M8: 4,609,110 km (0.103 R)
• M9: 5,246,547 km (0.086 R)
• M10: 7,287,810 km (0.079 R)
• M11: 10,236,683 km (0.107 R)
• M12: 10,721,829 km (0.108 R)
• M13: 12,929,594 km (0.068 R)
• M14: 17,599,741 km (0.06 R)
• M15: 18,156,245 km (0.116 R)
• M16: 19,158,551 km (0.095 R)
• M17: 21,429,895 km (0.079 R)
• M18: 23,791,148 km (0.12 R)
• M19: 25,517,507 km (0.102 R)
• M20: 26,592,517 km (0.101 R)
• M21: 29,999,160 km (0.091 R)
• M22: 39,294,873 km (0.026 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit