🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.9 AU - 1.5 AU

Year: 473 Days

Day: 12.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.95 AU - 2.79 AU

Year: 1313 Days

Day: 46.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,426,799 km

• M1: 362,326 km (0.086 R)
• M2: 502,499 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.53 AU - 2.55 AU

Year: 1457 Days

Day: 17.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 12.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.73 AU - 7.59 AU

Year: 5502 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,426,799 km

• M1: 154,235 km (0.086 R)
• M2: 541,245 km (0.043 R)
• M3: 983,606 km (0.053 R)
• M4: 1,617,602 km (0.096 R)
• M5: 2,882,452 km (0.07 R)
• M6: 3,841,225 km (0.098 R)
• M7: 5,906,872 km (0.079 R)
• M8: 7,793,451 km (0.068 R)
• M9: 8,516,008 km (0.112 R)
• M10: 9,361,835 km (0.115 R)
• M11: 10,094,864 km (0.091 R)
• M12: 11,042,417 km (0.102 R)
• M13: 13,466,202 km (0.032 R)
• M14: 14,347,633 km (0.106 R)
• M15: 15,433,414 km (0.114 R)
• M16: 16,807,770 km (0.052 R)
• M17: 17,223,652 km (0.115 R)
• M18: 17,707,302 km (0.092 R)
• M19: 18,262,160 km (0.117 R)
• M20: 19,602,258 km (0.093 R)
• M21: 20,329,752 km (0.113 R)
• M22: 20,802,033 km (0.09 R)
• M23: 22,982,422 km (0.11 R)
• M24: 23,421,491 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 11.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.98 AU - 10.48 AU

Year: 11776 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,426,799 km

• M1: 143,016 km (0.119 R)
• M2: 558,000 km (0.101 R)
• M3: 1,199,625 km (0.038 R)
• M4: 1,972,298 km (0.109 R)
• M5: 3,005,571 km (0.098 R)
• M6: 3,565,366 km (0.049 R)
• M7: 4,673,138 km (0.052 R)
• M8: 5,600,944 km (0.11 R)
• M9: 5,960,727 km (0.083 R)
• M10: 8,316,445 km (0.076 R)
• M11: 11,178,701 km (0.085 R)
• M12: 12,045,022 km (0.107 R)
• M13: 16,616,284 km (0.053 R)
• M14: 17,898,338 km (0.106 R)
• M15: 20,915,129 km (0.052 R)
• M16: 22,408,714 km (0.054 R)
• M17: 24,350,494 km (0.099 R)
• M18: 26,502,609 km (0.112 R)
• M19: 28,145,343 km (0.118 R)
• M20: 29,421,114 km (0.095 R)
• M21: 39,060,004 km (0.105 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit