🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 11.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.81 AU - 6.23 AU

Year: 5507 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,424,542 km

• M1: 144,063 km (0.111 R)
• M2: 649,554 km (0.106 R)
• M3: 1,011,132 km (0.103 R)
• M4: 1,418,487 km (0.075 R)
• M5: 2,009,698 km (0.088 R)
• M6: 2,853,879 km (0.089 R)
• M7: 3,531,258 km (0.116 R)
• M8: 4,088,809 km (0.057 R)
• M9: 5,773,730 km (0.106 R)
• M10: 6,651,570 km (0.077 R)
• M11: 8,348,908 km (0.038 R)
• M12: 9,384,125 km (0.075 R)
• M13: 10,318,214 km (0.117 R)
• M14: 11,167,182 km (0.093 R)
• M15: 12,632,194 km (0.069 R)
• M16: 16,063,819 km (0.048 R)
• M17: 16,500,944 km (0.08 R)
• M18: 20,653,183 km (0.103 R)
• M19: 22,000,312 km (0.084 R)
• M20: 22,462,120 km (0.093 R)
• M21: 25,623,273 km (0.09 R)
• M22: 29,906,709 km (0.094 R)
• M23: 31,337,612 km (0.112 R)
• M24: 32,614,131 km (0.094 R)
• M25: 34,335,404 km (0.086 R)
• M26: 34,749,042 km (0.078 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.9

Radius: 3.1

Gravity: 62.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.01 AU - 13.13 AU

Year: 17805 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 32,424,542 km

• M1: 78,389 km (0.093 R)
• M2: 196,721 km (0.09 R)
• M3: 398,978 km (0.069 R)
• M4: 576,550 km (0.12 R)
• M5: 825,182 km (0.069 R)
• M6: 1,015,470 km (0.099 R)
• M7: 1,290,132 km (0.11 R)
• M8: 2,971,762 km (0.112 R)
• M9: 3,335,883 km (0.095 R)
• M10: 3,445,239 km (0.119 R)
• M11: 4,375,139 km (0.104 R)
• M12: 4,880,331 km (0.098 R)
• M13: 5,165,016 km (0.087 R)
• M14: 5,612,763 km (0.088 R)
• M15: 5,806,641 km (0.105 R)
• M16: 6,584,849 km (0.076 R)
• M17: 6,844,402 km (0.091 R)
• M18: 7,950,977 km (0.054 R)
• M19: 10,222,172 km (0.09 R)
• M20: 13,781,105 km (0.066 R)
• M21: 14,420,786 km (0.106 R)
• M22: 14,857,911 km (0.071 R)
• M23: 15,154,414 km (0.104 R)
• M24: 16,144,901 km (0.115 R)
• M25: 17,668,855 km (0.082 R)
• M26: 18,765,258 km (0.107 R)
• M27: 19,906,091 km (0.108 R)
• M28: 21,560,943 km (0.075 R)
• M29: 22,324,939 km (0.072 R)
• M30: 29,795,258 km (0.038 R)
• M31: 30,503,754 km (0.071 R)
• M32: 36,849,845 km (0.087 R)
• M33: 39,333,768 km (0.109 R)
• M34: 39,474,989 km (0.067 R)
• M35: 40,329,192 km (0.071 R)
• M36: 45,558,835 km (0.105 R)
• M37: 46,340,932 km (0.066 R)
• M38: 50,719,512 km (0.111 R)
• M39: 56,077,510 km (0.085 R)
• M40: 56,435,498 km (0.085 R)
• M41: 58,065,815 km (0.098 R)
• M42: 59,355,199 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.3

Radius: 4.5

Gravity: 45.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.72 AU - 16.14 AU

Year: 20897 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,424,542 km

• M1: 56,099 km (0.106 R)
• M2: 429,196 km (0.102 R)
• M3: 685,158 km (0.092 R)
• M4: 1,338,901 km (0.111 R)
• M5: 1,518,718 km (0.066 R)
• M6: 2,933,016 km (0.106 R)
• M7: 3,442,995 km (0.064 R)
• M8: 4,492,125 km (0.048 R)
• M9: 4,897,535 km (0.098 R)
• M10: 5,167,858 km (0.1 R)
• M11: 5,448,055 km (0.119 R)
• M12: 5,654,351 km (0.066 R)
• M13: 9,408,659 km (0.092 R)
• M14: 10,070,779 km (0.034 R)
• M15: 13,252,127 km (0.083 R)
• M16: 22,225,456 km (0.105 R)
• M17: 27,392,118 km (0.064 R)
• M18: 29,614,245 km (0.063 R)
• M19: 32,087,098 km (0.109 R)
• M20: 33,579,785 km (0.097 R)
• M21: 33,994,770 km (0.084 R)
• M22: 37,885,062 km (0.064 R)
• M23: 38,184,408 km (0.107 R)
• M24: 40,637,065 km (0.108 R)
• M25: 45,010,409 km (0.118 R)
• M26: 45,514,853 km (0.056 R)
• M27: 46,363,970 km (0.118 R)
• M28: 50,768,730 km (0.108 R)
• M29: 51,865,731 km (0.057 R)
• M30: 54,486,985 km (0.035 R)
• M31: 61,012,145 km (0.109 R)
• M32: 75,823,232 km (0.096 R)
• M33: 84,689,748 km (0.091 R)
• M34: 86,231,653 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.5

Radius: 5.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.44 AU - 16.58 AU

Year: 23468 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,424,542 km

• M1: 106,813 km (0.119 R)
• M2: 754,871 km (0.073 R)
• M3: 1,177,934 km (0.087 R)
• M4: 7,928,986 km (0.09 R)
• M5: 8,509,725 km (0.081 R)
• M6: 8,871,603 km (0.077 R)
• M7: 13,937,435 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit