🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.4 AU - 0.6 AU

Year: 129 Days

Day: 31.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,421,955 km

• M1: 87,664 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.85 AU - 1.19 AU

Year: 376 Days

Day: 47.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,421,955 km

• M1: 524,191 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.11 AU - 4.27 AU

Year: 2589 Days

Day: 39.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.8

Radius: 6.1

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.82 AU - 17.2 AU

Year: 24503 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,421,955 km

• M1: 77,193 km (0.048 R)
• M2: 276,756 km (0.087 R)
• M3: 614,548 km (0.115 R)
• M4: 1,177,186 km (0.095 R)
• M5: 2,058,317 km (0.065 R)
• M6: 2,323,255 km (0.078 R)
• M7: 3,257,643 km (0.111 R)
• M8: 4,492,274 km (0.057 R)
• M9: 6,648,129 km (0.05 R)
• M10: 7,031,848 km (0.118 R)
• M11: 7,329,248 km (0.099 R)
• M12: 7,634,877 km (0.096 R)
• M13: 7,843,416 km (0.104 R)
• M14: 8,055,845 km (0.116 R)
• M15: 8,436,572 km (0.11 R)
• M16: 9,956,785 km (0.042 R)
• M17: 10,459,135 km (0.117 R)
• M18: 11,582,466 km (0.103 R)
• M19: 13,302,243 km (0.069 R)
• M20: 15,935,165 km (0.098 R)
• M21: 18,707,064 km (0.072 R)
• M22: 20,757,303 km (0.102 R)
• M23: 28,793,401 km (0.09 R)
• M24: 30,199,173 km (0.111 R)
• M25: 36,723,136 km (0.106 R)
• M26: 37,768,675 km (0.115 R)
• M27: 39,141,984 km (0.106 R)
• M28: 40,390,378 km (0.081 R)
• M29: 41,504,284 km (0.08 R)
• M30: 46,337,641 km (0.088 R)
• M31: 46,684,110 km (0.089 R)
• M32: 48,799,723 km (0.107 R)
• M33: 53,791,804 km (0.091 R)
• M34: 68,745,009 km (0.108 R)
• M35: 69,195,897 km (0.065 R)
• M36: 80,615,001 km (0.103 R)
• M37: 82,378,611 km (0.09 R)
• M38: 88,354,148 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit