🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.92 AU

Year: 304 Days

Day: 15.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.48 AU - 1.68 AU

Year: 843 Days

Day: 23.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 12.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.46 AU - 3.48 AU

Year: 2173 Days

Day: 10.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 128 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,001,446 km

• M1: 161,865 km (0.089 R)
• M2: 1,282,951 km (0.111 R)
• M3: 2,365,292 km (0.098 R)
• M4: 3,131,831 km (0.057 R)
• M5: 3,684,596 km (0.027 R)
• M6: 4,636,038 km (0.047 R)
• M7: 6,176,148 km (0.117 R)
• M8: 7,744,383 km (0.118 R)
• M9: 8,575,249 km (0.102 R)
• M10: 9,864,484 km (0.092 R)
• M11: 10,913,314 km (0.057 R)
• M12: 12,190,282 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 6

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.93 AU - 17.57 AU

Year: 27813 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,001,446 km

• M1: 74,649 km (0.101 R)
• M2: 472,280 km (0.069 R)
• M3: 711,188 km (0.096 R)
• M4: 952,041 km (0.113 R)
• M5: 1,342,192 km (0.036 R)
• M6: 1,853,817 km (0.045 R)
• M7: 3,316,286 km (0.101 R)
• M8: 4,279,845 km (0.096 R)
• M9: 5,545,892 km (0.033 R)
• M10: 6,125,285 km (0.096 R)
• M11: 6,453,503 km (0.096 R)
• M12: 7,094,230 km (0.102 R)
• M13: 7,299,628 km (0.117 R)
• M14: 7,615,280 km (0.089 R)
• M15: 12,366,358 km (0.082 R)
• M16: 15,138,557 km (0.108 R)
• M17: 16,265,776 km (0.113 R)
• M18: 17,078,093 km (0.088 R)
• M19: 19,576,826 km (0.119 R)
• M20: 20,913,034 km (0.082 R)
• M21: 21,549,872 km (0.034 R)
• M22: 23,198,291 km (0.108 R)
• M23: 24,342,865 km (0.052 R)
• M24: 28,645,150 km (0.087 R)
• M25: 33,572,156 km (0.057 R)
• M26: 35,781,716 km (0.111 R)
• M27: 40,980,242 km (0.103 R)
• M28: 46,302,037 km (0.116 R)
• M29: 58,708,936 km (0.051 R)
• M30: 62,997,608 km (0.072 R)
• M31: 63,879,637 km (0.039 R)
• M32: 67,260,848 km (0.093 R)
• M33: 71,234,916 km (0.092 R)
• M34: 86,780,827 km (0.08 R)
• M35: 90,641,948 km (0.09 R)
• M36: 92,331,357 km (0.109 R)
• M37: 96,646,208 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 10,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit