🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.52 AU - 0.76 AU

Year: 183 Days

Day: 36.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.71 AU - 4.69 AU

Year: 3068 Days

Day: 46.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 9.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.36 AU - 11.12 AU

Year: 11680 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,300,739 km

• M1: 115,639 km (0.072 R)
• M2: 685,158 km (0.047 R)
• M3: 1,165,367 km (0.039 R)
• M4: 2,105,291 km (0.083 R)
• M5: 2,913,568 km (0.109 R)
• M6: 3,708,681 km (0.056 R)
• M7: 4,021,789 km (0.049 R)
• M8: 4,324,276 km (0.096 R)
• M9: 5,622,337 km (0.119 R)
• M10: 6,001,567 km (0.102 R)
• M11: 8,247,779 km (0.095 R)
• M12: 10,687,571 km (0.119 R)
• M13: 16,170,183 km (0.084 R)
• M14: 19,547,655 km (0.105 R)
• M15: 20,020,384 km (0.098 R)
• M16: 21,152,840 km (0.107 R)
• M17: 23,811,792 km (0.117 R)
• M18: 24,990,324 km (0.11 R)
• M19: 26,782,208 km (0.08 R)
• M20: 28,356,127 km (0.059 R)
• M21: 31,257,577 km (0.033 R)
• M22: 37,885,960 km (0.055 R)
• M23: 38,252,325 km (0.087 R)
• M24: 40,372,875 km (0.088 R)
• M25: 43,098,997 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 5.6

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.55 AU - 18.15 AU

Year: 25760 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,300,739 km

• M1: 78,090 km (0.096 R)
• M2: 511,774 km (0.072 R)
• M3: 983,307 km (0.057 R)
• M4: 1,440,777 km (0.114 R)
• M5: 1,785,002 km (0.055 R)
• M6: 2,051,136 km (0.075 R)
• M7: 2,767,261 km (0.09 R)
• M8: 3,124,651 km (0.11 R)
• M9: 4,640,526 km (0.107 R)
• M10: 5,348,722 km (0.099 R)
• M11: 7,328,052 km (0.095 R)
• M12: 8,565,376 km (0.037 R)
• M13: 8,967,944 km (0.077 R)
• M14: 9,564,989 km (0.032 R)
• M15: 9,811,077 km (0.12 R)
• M16: 11,377,367 km (0.102 R)
• M17: 11,864,009 km (0.093 R)
• M18: 12,148,095 km (0.104 R)
• M19: 12,364,264 km (0.108 R)
• M20: 13,254,521 km (0.073 R)
• M21: 15,580,917 km (0.095 R)
• M22: 16,180,805 km (0.102 R)
• M23: 20,207,531 km (0.085 R)
• M24: 20,715,266 km (0.108 R)
• M25: 25,320,337 km (0.109 R)
• M26: 26,630,216 km (0.041 R)
• M27: 30,299,104 km (0.092 R)
• M28: 41,645,504 km (0.081 R)
• M29: 46,210,932 km (0.116 R)
• M30: 48,162,885 km (0.037 R)
• M31: 50,168,992 km (0.078 R)
• M32: 51,851,370 km (0.092 R)
• M33: 62,741,646 km (0.11 R)
• M34: 68,489,196 km (0.109 R)
• M35: 75,060,732 km (0.118 R)
• M36: 76,032,519 km (0.076 R)
• M37: 77,259,072 km (0.091 R)
• M38: 85,159,186 km (0.065 R)
• M39: 86,216,095 km (0.038 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit