🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.47 AU - 0.55 AU

Year: 232 Days

Day: 36.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 8.4

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.92 AU - 1.08 AU

Year: 636 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,935,296 km

• M1: 125,662 km (0.104 R)
• M2: 179,218 km (0.059 R)
• M3: 254,466 km (0.115 R)
• M4: 353,051 km (0.082 R)
• M5: 428,747 km (0.114 R)
• M6: 493,075 km (0.115 R)
• M7: 603,777 km (0.114 R)
• M8: 749,186 km (0.066 R)
• M9: 980,913 km (0.113 R)
• M10: 1,045,240 km (0.106 R)
• M11: 1,166,415 km (0.052 R)
• M12: 1,234,930 km (0.101 R)
• M13: 1,626,578 km (0.083 R)
• M14: 1,760,767 km (0.027 R)
• M15: 1,898,696 km (0.085 R)
• M16: 1,965,267 km (0.097 R)
• M17: 2,131,470 km (0.117 R)
• M18: 2,270,746 km (0.069 R)
• M19: 2,373,370 km (0.064 R)
• M20: 2,485,569 km (0.113 R)
• M21: 2,599,712 km (0.082 R)
• M22: 2,757,238 km (0.059 R)
• M23: 2,858,367 km (0.079 R)
• M24: 3,029,806 km (0.095 R)
• M25: 3,108,045 km (0.065 R)
• M26: 3,239,841 km (0.074 R)
• M27: 3,355,779 km (0.105 R)
• M28: 3,436,712 km (0.042 R)
• M29: 3,518,392 km (0.104 R)
• M30: 3,619,221 km (0.076 R)
• M31: 3,739,498 km (0.077 R)
• M32: 3,984,090 km (0.106 R)
• M33: 4,243,493 km (0.068 R)
• M34: 4,588,316 km (0.103 R)
• M35: 4,698,420 km (0.029 R)
• M36: 4,779,203 km (0.077 R)
• M37: 4,921,471 km (0.078 R)
• M38: 5,034,417 km (0.11 R)
• M39: 5,127,317 km (0.095 R)
• M40: 5,430,852 km (0.07 R)
• M41: 5,505,052 km (0.109 R)
• M42: 5,558,159 km (0.051 R)
• M43: 5,611,566 km (0.051 R)
• M44: 5,848,379 km (0.075 R)
• M45: 6,110,325 km (0.096 R)
• M46: 6,287,299 km (0.06 R)
• M47: 6,409,820 km (0.096 R)
• M48: 6,885,092 km (0.063 R)
• M49: 7,023,022 km (0.076 R)
• M50: 7,080,766 km (0.065 R)
• M51: 7,161,848 km (0.04 R)
• M52: 7,395,371 km (0.095 R)
• M53: 7,489,468 km (0.055 R)
• M54: 7,702,495 km (0.084 R)
• M55: 7,774,003 km (0.116 R)
• M56: 8,159,068 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 13.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.29 AU - 1.79 AU

Year: 1215 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 130.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,935,296 km

• M1: 171,738 km (0.042 R)
• M2: 319,691 km (0.064 R)
• M3: 431,889 km (0.071 R)
• M4: 680,072 km (0.095 R)
• M5: 802,742 km (0.07 R)
• M6: 912,248 km (0.114 R)
• M7: 1,419,684 km (0.083 R)
• M8: 1,507,947 km (0.092 R)
• M9: 1,646,923 km (0.097 R)
• M10: 2,060,860 km (0.087 R)
• M11: 2,252,794 km (0.069 R)
• M12: 2,475,845 km (0.104 R)
• M13: 2,673,912 km (0.117 R)
• M14: 2,778,332 km (0.107 R)
• M15: 2,924,190 km (0.113 R)
• M16: 3,086,204 km (0.08 R)
• M17: 3,286,067 km (0.045 R)
• M18: 3,433,421 km (0.078 R)
• M19: 3,583,168 km (0.08 R)
• M20: 3,705,988 km (0.108 R)
• M21: 3,793,652 km (0.094 R)
• M22: 4,090,604 km (0.097 R)
• M23: 4,472,677 km (0.047 R)
• M24: 4,834,405 km (0.085 R)
• M25: 4,994,774 km (0.09 R)
• M26: 5,148,710 km (0.095 R)
• M27: 5,263,152 km (0.056 R)
• M28: 5,453,142 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 11.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4 AU - 5.74 AU

Year: 6833 Days

Day: 14.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,935,296 km

• M1: 201,808 km (0.117 R)
• M2: 312,061 km (0.108 R)
• M3: 410,796 km (0.059 R)
• M4: 704,905 km (0.11 R)
• M5: 895,792 km (0.111 R)
• M6: 1,077,553 km (0.091 R)
• M7: 1,187,059 km (0.03 R)
• M8: 1,478,177 km (0.081 R)
• M9: 2,008,052 km (0.045 R)
• M10: 2,762,773 km (0.076 R)
• M11: 2,877,365 km (0.102 R)
• M12: 3,150,980 km (0.031 R)
• M13: 3,230,865 km (0.071 R)
• M14: 3,936,518 km (0.078 R)
• M15: 4,022,687 km (0.111 R)
• M16: 4,507,833 km (0.117 R)
• M17: 4,826,476 km (0.118 R)
• M18: 4,918,778 km (0.115 R)
• M19: 5,081,989 km (0.063 R)
• M20: 5,413,648 km (0.098 R)
• M21: 5,509,690 km (0.102 R)
• M22: 5,703,568 km (0.096 R)
• M23: 5,924,375 km (0.058 R)
• M24: 6,887,785 km (0.077 R)
• M25: 7,149,432 km (0.091 R)
• M26: 7,682,599 km (0.062 R)
• M27: 8,145,903 km (0.115 R)
• M28: 8,256,306 km (0.115 R)
• M29: 8,562,384 km (0.118 R)
• M30: 8,674,582 km (0.04 R)
• M31: 8,815,503 km (0.031 R)
• M32: 9,014,169 km (0.081 R)
• M33: 9,300,649 km (0.091 R)
• M34: 10,177,742 km (0.094 R)
• M35: 12,073,147 km (0.113 R)
• M36: 13,255,269 km (0.119 R)
• M37: 13,810,726 km (0.082 R)
• M38: 14,041,705 km (0.088 R)
• M39: 14,340,601 km (0.111 R)
• M40: 14,978,337 km (0.107 R)
• M41: 15,317,775 km (0.07 R)
• M42: 15,625,348 km (0.065 R)
• M43: 15,969,722 km (0.05 R)
• M44: 16,770,968 km (0.116 R)
• M45: 17,052,661 km (0.054 R)
• M46: 17,620,984 km (0.107 R)
• M47: 18,015,324 km (0.055 R)
• M48: 18,231,642 km (0.099 R)
• M49: 19,105,443 km (0.102 R)
• M50: 19,399,852 km (0.053 R)
• M51: 19,473,604 km (0.113 R)
• M52: 21,273,266 km (0.097 R)
• M53: 21,501,852 km (0.065 R)
• M54: 21,578,296 km (0.078 R)
• M55: 21,769,781 km (0.103 R)
• M56: 22,502,362 km (0.082 R)
• M57: 22,696,391 km (0.114 R)
• M58: 23,047,198 km (0.103 R)
• M59: 23,991,609 km (0.088 R)
• M60: 24,388,791 km (0.077 R)
• M61: 24,948,586 km (0.073 R)
• M62: 25,877,290 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 11,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit