🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.76 AU - 0.92 AU

Year: 290 Days

Day: 36.7 Hours

Environment

Temp: 71 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,048,981 km

• M1: 146,456 km (0.045 R)
• M2: 382,522 km (0.047 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 10.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.76 AU - 6.14 AU

Year: 4793 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,048,981 km

• M1: 135,685 km (0.113 R)
• M2: 701,165 km (0.094 R)
• M3: 1,476,381 km (0.118 R)
• M4: 1,844,542 km (0.109 R)
• M5: 2,200,884 km (0.076 R)
• M6: 2,737,342 km (0.078 R)
• M7: 3,320,325 km (0.069 R)
• M8: 4,514,864 km (0.089 R)
• M9: 5,466,905 km (0.053 R)
• M10: 6,485,965 km (0.119 R)
• M11: 6,831,088 km (0.065 R)
• M12: 7,254,898 km (0.074 R)
• M13: 7,976,558 km (0.04 R)
• M14: 8,520,945 km (0.119 R)
• M15: 10,011,389 km (0.116 R)
• M16: 10,775,086 km (0.068 R)
• M17: 11,577,230 km (0.093 R)
• M18: 11,946,288 km (0.076 R)
• M19: 14,066,538 km (0.099 R)
• M20: 14,700,384 km (0.028 R)
• M21: 19,230,956 km (0.052 R)
• M22: 21,154,635 km (0.051 R)
• M23: 24,615,133 km (0.05 R)
• M24: 26,399,985 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 11.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.78 AU - 8.94 AU

Year: 9106 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,048,981 km

• M1: 138,079 km (0.072 R)
• M2: 488,287 km (0.059 R)
• M3: 930,050 km (0.067 R)
• M4: 1,501,065 km (0.051 R)
• M5: 2,117,558 km (0.081 R)
• M6: 2,466,270 km (0.102 R)
• M7: 3,499,094 km (0.028 R)
• M8: 3,990,822 km (0.116 R)
• M9: 4,830,366 km (0.029 R)
• M10: 6,286,851 km (0.062 R)
• M11: 6,937,003 km (0.043 R)
• M12: 7,801,379 km (0.066 R)
• M13: 10,720,782 km (0.08 R)
• M14: 12,630,399 km (0.03 R)
• M15: 14,108,276 km (0.057 R)
• M16: 16,608,056 km (0.105 R)
• M17: 17,039,497 km (0.098 R)
• M18: 20,354,436 km (0.112 R)
• M19: 22,380,290 km (0.109 R)
• M20: 25,857,394 km (0.091 R)
• M21: 30,102,383 km (0.048 R)
• M22: 31,724,622 km (0.076 R)
• M23: 32,725,581 km (0.102 R)
• M24: 33,177,068 km (0.119 R)
• M25: 39,559,511 km (0.037 R)
• M26: 40,200,837 km (0.086 R)
• M27: 40,979,494 km (0.075 R)
• M28: 43,105,430 km (0.085 R)
• M29: 46,288,573 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 12.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.86 AU - 13.56 AU

Year: 15096 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,048,981 km

• M1: 155,283 km (0.081 R)
• M2: 683,513 km (0.106 R)
• M3: 2,678,400 km (0.025 R)
• M4: 4,918,628 km (0.116 R)
• M5: 5,762,061 km (0.096 R)
• M6: 7,423,495 km (0.074 R)
• M7: 11,431,222 km (0.12 R)
• M8: 12,154,827 km (0.053 R)
• M9: 14,789,096 km (0.11 R)
• M10: 16,845,917 km (0.075 R)
• M11: 19,086,744 km (0.119 R)
• M12: 23,571,239 km (0.12 R)
• M13: 24,743,637 km (0.07 R)
• M14: 26,263,253 km (0.071 R)
• M15: 27,523,166 km (0.103 R)
• M16: 28,494,206 km (0.079 R)
• M17: 38,021,047 km (0.071 R)
• M18: 42,418,177 km (0.09 R)
• M19: 43,713,395 km (0.094 R)
• M20: 45,630,642 km (0.109 R)
• M21: 50,909,053 km (0.07 R)
• M22: 56,408,271 km (0.079 R)
• M23: 58,502,342 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.4

Radius: 6.2

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.83 AU - 19.01 AU

Year: 23930 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,048,981 km

• M1: 79,736 km (0.101 R)
• M2: 370,404 km (0.041 R)
• M3: 660,923 km (0.081 R)
• M4: 1,497,475 km (0.045 R)
• M5: 2,209,261 km (0.091 R)
• M6: 2,771,600 km (0.102 R)
• M7: 3,047,608 km (0.058 R)
• M8: 3,596,482 km (0.079 R)
• M9: 3,956,116 km (0.094 R)
• M10: 4,405,657 km (0.088 R)
• M11: 4,712,333 km (0.091 R)
• M12: 10,102,643 km (0.074 R)
• M13: 11,251,256 km (0.062 R)
• M14: 15,681,896 km (0.041 R)
• M15: 17,807,083 km (0.067 R)
• M16: 18,673,255 km (0.116 R)
• M17: 19,749,312 km (0.112 R)
• M18: 21,536,708 km (0.06 R)
• M19: 23,429,121 km (0.106 R)
• M20: 25,213,824 km (0.103 R)
• M21: 26,526,994 km (0.109 R)
• M22: 29,887,411 km (0.094 R)
• M23: 31,233,043 km (0.101 R)
• M24: 42,712,885 km (0.053 R)
• M25: 44,104,743 km (0.059 R)
• M26: 44,418,151 km (0.095 R)
• M27: 50,486,589 km (0.084 R)
• M28: 53,096,473 km (0.064 R)
• M29: 55,429,901 km (0.085 R)
• M30: 60,880,050 km (0.049 R)
• M31: 63,435,032 km (0.108 R)
• M32: 63,834,309 km (0.081 R)
• M33: 66,470,822 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit