🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 15

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.29 AU

Year: 715 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,274,460 km

• M1: 188,942 km (0.118 R)
• M2: 312,061 km (0.118 R)
• M3: 473,328 km (0.117 R)
• M4: 577,298 km (0.104 R)
• M5: 713,432 km (0.07 R)
• M6: 807,529 km (0.107 R)
• M7: 935,136 km (0.041 R)
• M8: 1,048,980 km (0.114 R)
• M9: 1,204,113 km (0.096 R)
• M10: 1,334,413 km (0.116 R)
• M11: 1,440,328 km (0.056 R)
• M12: 1,829,283 km (0.092 R)
• M13: 2,030,941 km (0.072 R)
• M14: 2,160,193 km (0.045 R)
• M15: 2,321,460 km (0.053 R)
• M16: 2,492,749 km (0.087 R)
• M17: 2,662,393 km (0.097 R)
• M18: 2,773,545 km (0.075 R)
• M19: 3,013,350 km (0.08 R)
• M20: 3,161,901 km (0.03 R)
• M21: 3,293,248 km (0.045 R)
• M22: 3,480,095 km (0.111 R)
• M23: 3,615,781 km (0.094 R)
• M24: 3,941,904 km (0.096 R)
• M25: 4,147,900 km (0.103 R)
• M26: 4,255,910 km (0.076 R)
• M27: 4,556,003 km (0.052 R)
• M28: 4,734,922 km (0.107 R)
• M29: 4,855,498 km (0.098 R)
• M30: 5,023,048 km (0.079 R)
• M31: 5,246,996 km (0.104 R)
• M32: 5,340,494 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 9.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.14 AU - 1.3 AU

Year: 870 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,274,460 km

• M1: 123,418 km (0.045 R)
• M2: 224,696 km (0.111 R)
• M3: 321,635 km (0.11 R)
• M4: 384,018 km (0.068 R)
• M5: 490,232 km (0.119 R)
• M6: 618,587 km (0.033 R)
• M7: 848,818 km (0.116 R)
• M8: 917,185 km (0.082 R)
• M9: 987,496 km (0.083 R)
• M10: 1,066,483 km (0.04 R)
• M11: 1,140,833 km (0.031 R)
• M12: 1,216,979 km (0.119 R)
• M13: 1,338,303 km (0.033 R)
• M14: 1,471,445 km (0.085 R)
• M15: 1,562,550 km (0.075 R)
• M16: 1,655,749 km (0.085 R)
• M17: 1,807,292 km (0.098 R)
• M18: 1,955,095 km (0.08 R)
• M19: 2,106,936 km (0.112 R)
• M20: 2,513,095 km (0.063 R)
• M21: 2,586,248 km (0.103 R)
• M22: 2,772,348 km (0.074 R)
• M23: 2,838,470 km (0.075 R)
• M24: 2,924,339 km (0.093 R)
• M25: 3,417,563 km (0.085 R)
• M26: 3,539,785 km (0.074 R)
• M27: 3,653,180 km (0.025 R)
• M28: 3,788,716 km (0.077 R)
• M29: 3,904,654 km (0.097 R)
• M30: 4,021,939 km (0.115 R)
• M31: 4,303,632 km (0.111 R)
• M32: 4,380,674 km (0.11 R)
• M33: 4,513,667 km (0.075 R)
• M34: 4,580,687 km (0.099 R)
• M35: 4,795,210 km (0.095 R)
• M36: 5,105,775 km (0.101 R)
• M37: 5,292,922 km (0.092 R)
• M38: 5,565,938 km (0.095 R)
• M39: 5,782,706 km (0.119 R)
• M40: 5,855,709 km (0.103 R)
• M41: 6,224,917 km (0.089 R)
• M42: 6,487,910 km (0.111 R)
• M43: 6,780,224 km (0.106 R)
• M44: 6,908,579 km (0.109 R)
• M45: 6,973,206 km (0.104 R)
• M46: 7,207,177 km (0.057 R)
• M47: 7,576,235 km (0.085 R)
• M48: 7,642,806 km (0.1 R)
• M49: 7,722,990 km (0.061 R)
• M50: 7,924,498 km (0.1 R)
• M51: 8,196,019 km (0.11 R)
• M52: 8,291,761 km (0.098 R)
• M53: 8,790,072 km (0.095 R)
• M54: 9,127,714 km (0.088 R)
• M55: 9,326,679 km (0.116 R)
• M56: 9,412,399 km (0.119 R)
• M57: 9,598,947 km (0.03 R)
• M58: 9,714,437 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.35 AU - 1.63 AU

Year: 1174 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,274,460 km

• M1: 176,974 km (0.098 R)
• M2: 269,575 km (0.032 R)
• M3: 390,600 km (0.072 R)
• M4: 564,134 km (0.106 R)
• M5: 755,619 km (0.112 R)
• M6: 877,990 km (0.089 R)
• M7: 1,098,497 km (0.09 R)
• M8: 1,240,166 km (0.099 R)
• M9: 1,371,663 km (0.039 R)
• M10: 1,465,012 km (0.1 R)
• M11: 1,631,664 km (0.116 R)
• M12: 1,823,448 km (0.025 R)
• M13: 2,023,012 km (0.028 R)
• M14: 2,220,032 km (0.043 R)
• M15: 2,351,679 km (0.076 R)
• M16: 2,506,961 km (0.064 R)
• M17: 2,633,671 km (0.11 R)
• M18: 2,827,849 km (0.069 R)
• M19: 3,230,716 km (0.112 R)
• M20: 3,497,897 km (0.082 R)
• M21: 3,652,133 km (0.104 R)
• M22: 3,832,997 km (0.107 R)
• M23: 3,992,318 km (0.069 R)
• M24: 4,103,769 km (0.025 R)
• M25: 4,419,271 km (0.067 R)
• M26: 4,821,539 km (0.101 R)
• M27: 5,481,565 km (0.036 R)
• M28: 5,592,118 km (0.12 R)
• M29: 5,759,368 km (0.046 R)
• M30: 5,999,024 km (0.098 R)
• M31: 6,620,304 km (0.104 R)
• M32: 6,886,439 km (0.103 R)
• M33: 7,201,492 km (0.101 R)
• M34: 7,353,334 km (0.08 R)
• M35: 7,567,408 km (0.077 R)
• M36: 7,706,235 km (0.096 R)
• M37: 7,892,784 km (0.101 R)
• M38: 8,112,094 km (0.088 R)
• M39: 8,285,927 km (0.083 R)
• M40: 8,508,977 km (0.086 R)
• M41: 8,733,972 km (0.116 R)
• M42: 8,879,830 km (0.116 R)
• M43: 9,140,879 km (0.105 R)
• M44: 9,470,742 km (0.035 R)
• M45: 9,720,870 km (0.085 R)
• M46: 9,855,059 km (0.062 R)
• M47: 10,023,805 km (0.059 R)
• M48: 10,760,276 km (0.099 R)
• M49: 11,003,821 km (0.07 R)
• M50: 11,266,814 km (0.082 R)
• M51: 11,425,687 km (0.1 R)
• M52: 11,531,901 km (0.084 R)
• M53: 11,656,367 km (0.097 R)
• M54: 12,014,355 km (0.103 R)
• M55: 12,104,413 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 12.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.98 AU - 2.52 AU

Year: 2179 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,274,460 km

• M1: 157,676 km (0.119 R)
• M2: 337,642 km (0.072 R)
• M3: 553,063 km (0.104 R)
• M4: 655,089 km (0.107 R)
• M5: 1,037,910 km (0.113 R)
• M6: 1,178,981 km (0.12 R)
• M7: 1,299,856 km (0.099 R)
• M8: 1,430,754 km (0.094 R)
• M9: 1,635,703 km (0.12 R)
• M10: 1,747,902 km (0.051 R)
• M11: 1,986,510 km (0.095 R)
• M12: 2,106,637 km (0.097 R)
• M13: 2,242,472 km (0.099 R)
• M14: 2,374,567 km (0.075 R)
• M15: 2,461,783 km (0.114 R)
• M16: 2,557,076 km (0.115 R)
• M17: 2,836,226 km (0.051 R)
• M18: 3,228,920 km (0.085 R)
• M19: 3,810,856 km (0.059 R)
• M20: 3,961,651 km (0.101 R)
• M21: 4,057,842 km (0.053 R)
• M22: 4,293,608 km (0.117 R)
• M23: 4,584,277 km (0.119 R)
• M24: 4,685,405 km (0.048 R)
• M25: 4,950,194 km (0.115 R)
• M26: 5,071,368 km (0.049 R)
• M27: 5,167,410 km (0.101 R)
• M28: 5,290,379 km (0.099 R)
• M29: 5,405,420 km (0.102 R)
• M30: 5,539,310 km (0.063 R)
• M31: 5,620,242 km (0.111 R)
• M32: 5,947,563 km (0.101 R)
• M33: 6,141,441 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.5

Radius: 5.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.16 AU - 8.86 AU

Year: 13288 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,274,460 km

• M1: 68,366 km (0.104 R)
• M2: 137,331 km (0.118 R)
• M3: 218,114 km (0.093 R)
• M4: 275,709 km (0.117 R)
• M5: 350,209 km (0.115 R)
• M6: 507,137 km (0.068 R)
• M7: 614,698 km (0.064 R)
• M8: 729,738 km (0.029 R)
• M9: 836,252 km (0.104 R)
• M10: 1,385,725 km (0.067 R)
• M11: 1,596,209 km (0.108 R)
• M12: 1,983,369 km (0.025 R)
• M13: 2,512,496 km (0.12 R)
• M14: 2,721,634 km (0.106 R)
• M15: 2,936,457 km (0.081 R)
• M16: 3,743,986 km (0.037 R)
• M17: 3,929,338 km (0.033 R)
• M18: 3,982,894 km (0.109 R)
• M19: 4,364,368 km (0.114 R)
• M20: 5,427,560 km (0.058 R)
• M21: 5,517,020 km (0.114 R)
• M22: 5,819,208 km (0.119 R)
• M23: 6,345,194 km (0.107 R)
• M24: 7,080,916 km (0.106 R)
• M25: 7,675,268 km (0.115 R)
• M26: 8,457,815 km (0.113 R)
• M27: 8,701,061 km (0.045 R)
• M28: 9,301,248 km (0.089 R)
• M29: 11,370,934 km (0.08 R)
• M30: 12,892,494 km (0.113 R)
• M31: 14,023,753 km (0.104 R)
• M32: 14,725,966 km (0.11 R)
• M33: 14,934,655 km (0.096 R)
• M34: 17,691,295 km (0.106 R)
• M35: 17,735,576 km (0.097 R)
• M36: 17,913,148 km (0.113 R)
• M37: 18,180,629 km (0.107 R)
• M38: 19,081,657 km (0.038 R)
• M39: 19,491,855 km (0.054 R)
• M40: 22,013,626 km (0.051 R)
• M41: 22,299,956 km (0.084 R)
• M42: 22,491,741 km (0.108 R)
• M43: 25,281,591 km (0.101 R)
• M44: 25,381,523 km (0.08 R)
• M45: 25,933,090 km (0.038 R)
• M46: 26,336,705 km (0.06 R)
• M47: 26,844,141 km (0.104 R)
• M48: 27,048,043 km (0.084 R)
• M49: 27,508,655 km (0.094 R)
• M50: 28,230,315 km (0.09 R)
• M51: 28,541,479 km (0.049 R)
• M52: 29,062,678 km (0.116 R)
• M53: 29,219,606 km (0.035 R)
• M54: 29,797,652 km (0.074 R)
• M55: 29,955,926 km (0.12 R)
• M56: 30,326,331 km (0.063 R)
• M57: 30,911,408 km (0.089 R)
• M58: 31,125,183 km (0.086 R)
• M59: 31,823,057 km (0.095 R)
• M60: 32,689,080 km (0.119 R)
• M61: 33,947,646 km (0.105 R)
• M62: 35,836,768 km (0.115 R)
• M63: 36,963,988 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit