🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 11.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 337 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 42,732,096 km

• M1: 156,479 km (0.099 R)
• M2: 241,301 km (0.06 R)
• M3: 361,279 km (0.03 R)
• M4: 437,873 km (0.094 R)
• M5: 536,458 km (0.114 R)
• M6: 716,275 km (0.059 R)
• M7: 791,672 km (0.116 R)
• M8: 924,964 km (0.046 R)
• M9: 1,004,400 km (0.088 R)
• M10: 1,138,290 km (0.062 R)
• M11: 1,299,557 km (0.085 R)
• M12: 1,393,953 km (0.099 R)
• M13: 1,490,892 km (0.096 R)
• M14: 1,581,100 km (0.119 R)
• M15: 1,738,776 km (0.072 R)
• M16: 1,858,305 km (0.093 R)
• M17: 1,955,843 km (0.1 R)
• M18: 2,055,325 km (0.112 R)
• M19: 2,135,958 km (0.091 R)
• M20: 2,223,024 km (0.107 R)
• M21: 2,348,088 km (0.103 R)
• M22: 2,599,712 km (0.085 R)
• M23: 2,809,747 km (0.066 R)
• M24: 2,956,802 km (0.045 R)
• M25: 3,129,587 km (0.074 R)
• M26: 3,223,086 km (0.079 R)
• M27: 3,413,225 km (0.105 R)
• M28: 3,570,303 km (0.109 R)
• M29: 3,674,423 km (0.086 R)
• M30: 3,748,474 km (0.096 R)
• M31: 3,848,106 km (0.064 R)
• M32: 3,967,485 km (0.101 R)
• M33: 4,100,926 km (0.051 R)
• M34: 4,184,402 km (0.101 R)
• M35: 4,300,789 km (0.102 R)
• M36: 4,379,029 km (0.086 R)
• M37: 4,510,376 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 9.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.68 AU

Year: 353 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,732,096 km

• M1: 123,867 km (0.111 R)
• M2: 186,249 km (0.096 R)
• M3: 265,237 km (0.101 R)
• M4: 336,745 km (0.111 R)
• M5: 441,314 km (0.102 R)
• M6: 531,970 km (0.102 R)
• M7: 664,065 km (0.117 R)
• M8: 726,298 km (0.098 R)
• M9: 793,617 km (0.027 R)
• M10: 880,832 km (0.12 R)
• M11: 1,005,896 km (0.096 R)
• M12: 1,114,205 km (0.106 R)
• M13: 1,256,921 km (0.078 R)
• M14: 1,427,313 km (0.101 R)
• M15: 1,495,530 km (0.104 R)
• M16: 1,586,934 km (0.085 R)
• M17: 1,684,173 km (0.11 R)
• M18: 1,752,539 km (0.11 R)
• M19: 1,853,218 km (0.09 R)
• M20: 1,923,978 km (0.101 R)
• M21: 2,011,792 km (0.091 R)
• M22: 2,072,529 km (0.1 R)
• M23: 2,133,864 km (0.104 R)
• M24: 2,195,798 km (0.066 R)
• M25: 2,275,084 km (0.119 R)
• M26: 2,338,514 km (0.095 R)
• M27: 2,558,423 km (0.092 R)
• M28: 2,731,059 km (0.077 R)
• M29: 2,857,619 km (0.115 R)
• M30: 2,967,573 km (0.086 R)
• M31: 3,078,874 km (0.115 R)
• M32: 3,291,602 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 8.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.64 AU - 0.86 AU

Year: 448 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,732,096 km

• M1: 115,340 km (0.113 R)
• M2: 170,990 km (0.113 R)
• M3: 234,719 km (0.105 R)
• M4: 289,621 km (0.12 R)
• M5: 438,023 km (0.083 R)
• M6: 490,083 km (0.098 R)
• M7: 566,078 km (0.108 R)
• M8: 700,118 km (0.079 R)
• M9: 757,713 km (0.117 R)
• M10: 948,899 km (0.104 R)
• M11: 999,912 km (0.108 R)
• M12: 1,065,735 km (0.074 R)
• M13: 1,127,370 km (0.115 R)
• M14: 1,204,712 km (0.081 R)
• M15: 1,275,023 km (0.064 R)
• M16: 1,361,939 km (0.057 R)
• M17: 1,570,478 km (0.085 R)
• M18: 1,647,671 km (0.111 R)
• M19: 1,703,172 km (0.087 R)
• M20: 1,779,317 km (0.06 R)
• M21: 1,843,046 km (0.118 R)
• M22: 1,914,404 km (0.077 R)
• M23: 1,966,015 km (0.097 R)
• M24: 2,046,050 km (0.119 R)
• M25: 2,105,889 km (0.117 R)
• M26: 2,270,746 km (0.079 R)
• M27: 2,436,351 km (0.107 R)
• M28: 2,514,890 km (0.115 R)
• M29: 2,647,882 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 3.2

Gravity: 50.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.92 AU - 6.7 AU

Year: 9667 Days

Day: 22.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,732,096 km

• M1: 142,866 km (0.045 R)
• M2: 420,520 km (0.092 R)
• M3: 813,513 km (0.077 R)
• M4: 969,843 km (0.044 R)
• M5: 1,060,649 km (0.105 R)
• M6: 1,770,341 km (0.107 R)
• M7: 1,814,473 km (0.095 R)
• M8: 2,252,196 km (0.085 R)
• M9: 2,397,007 km (0.066 R)
• M10: 2,544,809 km (0.093 R)
• M11: 3,218,897 km (0.086 R)
• M12: 4,841,436 km (0.093 R)
• M13: 5,090,816 km (0.11 R)
• M14: 5,312,370 km (0.118 R)
• M15: 5,601,991 km (0.079 R)
• M16: 5,732,441 km (0.118 R)
• M17: 6,129,474 km (0.1 R)
• M18: 6,433,008 km (0.113 R)
• M19: 6,569,590 km (0.041 R)
• M20: 6,776,185 km (0.1 R)
• M21: 6,845,449 km (0.114 R)
• M22: 7,408,535 km (0.106 R)
• M23: 7,804,222 km (0.113 R)
• M24: 7,840,424 km (0.112 R)
• M25: 8,879,830 km (0.081 R)
• M26: 8,917,679 km (0.061 R)
• M27: 9,922,228 km (0.101 R)
• M28: 10,357,857 km (0.117 R)
• M29: 10,840,161 km (0.094 R)
• M30: 11,370,934 km (0.039 R)
• M31: 11,660,256 km (0.084 R)
• M32: 12,585,220 km (0.109 R)
• M33: 13,883,879 km (0.096 R)
• M34: 14,192,948 km (0.106 R)
• M35: 14,459,681 km (0.113 R)
• M36: 15,133,769 km (0.074 R)
• M37: 15,451,814 km (0.114 R)
• M38: 16,002,335 km (0.117 R)
• M39: 17,122,224 km (0.056 R)
• M40: 17,216,621 km (0.108 R)
• M41: 18,170,756 km (0.117 R)
• M42: 18,557,317 km (0.11 R)
• M43: 18,605,786 km (0.11 R)
• M44: 18,995,190 km (0.094 R)
• M45: 20,080,073 km (0.095 R)
• M46: 21,185,003 km (0.096 R)
• M47: 23,087,140 km (0.117 R)
• M48: 23,348,338 km (0.109 R)
• M49: 23,715,601 km (0.042 R)
• M50: 24,243,681 km (0.082 R)
• M51: 24,296,789 km (0.052 R)
• M52: 25,959,419 km (0.094 R)
• M53: 26,122,182 km (0.111 R)
• M54: 26,176,635 km (0.079 R)
• M55: 26,448,904 km (0.079 R)
• M56: 27,713,754 km (0.064 R)
• M57: 27,769,254 km (0.059 R)
• M58: 28,773,505 km (0.054 R)
• M59: 29,280,043 km (0.116 R)
• M60: 30,817,311 km (0.067 R)
• M61: 31,798,673 km (0.051 R)
• M62: 32,380,609 km (0.039 R)
• M63: 32,438,952 km (0.077 R)
• M64: 33,024,927 km (0.032 R)
• M65: 34,683,818 km (0.087 R)
• M66: 35,102,841 km (0.093 R)
• M67: 36,127,287 km (0.032 R)
• M68: 37,528,720 km (0.036 R)
• M69: 38,328,770 km (0.088 R)
• M70: 38,514,271 km (0.05 R)
• M71: 40,196,349 km (0.116 R)
• M72: 40,447,524 km (0.065 R)
• M73: 41,775,205 km (0.102 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: 230 - 13,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit