🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 39.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 26.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,393,542 km

• M1: 210,783 km (0.111 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 9.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.75 AU - 2.15 AU

Year: 1786 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,393,542 km

• M1: 114,742 km (0.082 R)
• M2: 649,704 km (0.051 R)
• M3: 1,050,027 km (0.086 R)
• M4: 1,472,791 km (0.106 R)
• M5: 1,791,435 km (0.08 R)
• M6: 2,664,787 km (0.115 R)
• M7: 3,127,792 km (0.06 R)
• M8: 3,427,437 km (0.105 R)
• M9: 4,405,358 km (0.062 R)
• M10: 5,929,611 km (0.058 R)
• M11: 6,391,270 km (0.056 R)
• M12: 7,721,045 km (0.093 R)
• M13: 9,099,440 km (0.088 R)
• M14: 9,615,254 km (0.098 R)
• M15: 9,913,851 km (0.084 R)
• M16: 10,599,757 km (0.1 R)
• M17: 12,728,684 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 14.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.27 AU - 2.97 AU

Year: 2782 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,393,542 km

• M1: 177,124 km (0.071 R)
• M2: 675,434 km (0.116 R)
• M3: 1,265,598 km (0.061 R)
• M4: 1,792,631 km (0.101 R)
• M5: 2,959,644 km (0.044 R)
• M6: 3,482,339 km (0.072 R)
• M7: 3,968,084 km (0.077 R)
• M8: 5,806,941 km (0.096 R)
• M9: 6,660,845 km (0.028 R)
• M10: 7,658,364 km (0.09 R)
• M11: 8,225,489 km (0.064 R)
• M12: 9,803,747 km (0.105 R)
• M13: 11,863,111 km (0.041 R)
• M14: 12,624,116 km (0.084 R)
• M15: 13,372,554 km (0.107 R)
• M16: 16,150,736 km (0.094 R)
• M17: 17,675,288 km (0.112 R)
• M18: 18,668,767 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 5.5

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.6 AU - 7.26 AU

Year: 10696 Days

Day: 24.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,393,542 km

• M1: 72,256 km (0.12 R)
• M2: 300,991 km (0.114 R)
• M3: 1,060,200 km (0.048 R)
• M4: 1,631,514 km (0.108 R)
• M5: 8,553,857 km (0.069 R)
• M6: 9,684,817 km (0.076 R)
• M7: 9,970,399 km (0.068 R)
• M8: 10,508,652 km (0.074 R)
• M9: 12,517,452 km (0.097 R)
• M10: 13,970,347 km (0.119 R)
• M11: 15,792,449 km (0.118 R)
• M12: 17,206,747 km (0.116 R)
• M13: 17,909,109 km (0.106 R)
• M14: 23,539,823 km (0.076 R)
• M15: 28,560,477 km (0.088 R)
• M16: 30,245,847 km (0.087 R)
• M17: 32,843,016 km (0.104 R)
• M18: 38,239,011 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 4.1

Gravity: 33.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.04 AU - 9.6 AU

Year: 14346 Days

Day: 20.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,393,542 km

• M1: 51,162 km (0.042 R)
• M2: 208,390 km (0.11 R)
• M3: 337,642 km (0.079 R)
• M4: 502,948 km (0.092 R)
• M5: 946,955 km (0.051 R)
• M6: 1,726,359 km (0.103 R)
• M7: 2,093,024 km (0.03 R)
• M8: 2,265,211 km (0.085 R)
• M9: 2,446,823 km (0.082 R)
• M10: 2,793,740 km (0.089 R)
• M11: 4,149,396 km (0.086 R)
• M12: 4,515,313 km (0.059 R)
• M13: 6,552,536 km (0.118 R)
• M14: 6,838,717 km (0.068 R)
• M15: 8,348,608 km (0.104 R)
• M16: 8,733,823 km (0.054 R)
• M17: 10,838,964 km (0.09 R)
• M18: 11,887,944 km (0.095 R)
• M19: 12,436,969 km (0.078 R)
• M20: 13,066,626 km (0.115 R)
• M21: 14,050,681 km (0.059 R)
• M22: 15,012,595 km (0.071 R)
• M23: 16,017,743 km (0.09 R)
• M24: 18,161,032 km (0.079 R)
• M25: 20,143,952 km (0.104 R)
• M26: 22,542,006 km (0.111 R)
• M27: 26,434,243 km (0.098 R)
• M28: 27,263,015 km (0.107 R)
• M29: 27,895,814 km (0.053 R)
• M30: 34,038,153 km (0.118 R)
• M31: 42,836,752 km (0.053 R)
• M32: 56,367,580 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit