🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 25.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,019,016 km

• M1: 493,075 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 13.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.65 AU - 0.91 AU

Year: 445 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,019,016 km

• M1: 166,652 km (0.081 R)
• M2: 263,143 km (0.066 R)
• M3: 376,089 km (0.088 R)
• M4: 479,611 km (0.065 R)
• M5: 576,401 km (0.088 R)
• M6: 689,197 km (0.11 R)
• M7: 805,136 km (0.091 R)
• M8: 892,501 km (0.06 R)
• M9: 977,323 km (0.042 R)
• M10: 1,116,748 km (0.117 R)
• M11: 1,229,545 km (0.064 R)
• M12: 1,395,449 km (0.113 R)
• M13: 1,514,230 km (0.057 R)
• M14: 1,651,560 km (0.12 R)
• M15: 1,801,158 km (0.115 R)
• M16: 1,903,334 km (0.084 R)
• M17: 2,101,700 km (0.112 R)
• M18: 2,315,476 km (0.105 R)
• M19: 2,449,067 km (0.08 R)
• M20: 2,674,511 km (0.094 R)
• M21: 2,760,380 km (0.107 R)
• M22: 3,009,460 km (0.095 R)
• M23: 3,098,770 km (0.074 R)
• M24: 3,241,786 km (0.104 R)
• M25: 3,338,426 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 10.1

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.86 AU - 2.66 AU

Year: 2194 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 45,019,016 km

• M1: 134,339 km (0.081 R)
• M2: 300,393 km (0.073 R)
• M3: 369,956 km (0.098 R)
• M4: 499,208 km (0.092 R)
• M5: 603,328 km (0.073 R)
• M6: 706,700 km (0.099 R)
• M7: 1,013,526 km (0.1 R)
• M8: 1,086,081 km (0.058 R)
• M9: 1,349,373 km (0.101 R)
• M10: 1,657,395 km (0.036 R)
• M11: 1,769,294 km (0.079 R)
• M12: 2,147,328 km (0.119 R)
• M13: 2,408,675 km (0.101 R)
• M14: 2,550,494 km (0.093 R)
• M15: 2,622,451 km (0.062 R)
• M16: 2,783,119 km (0.103 R)
• M17: 2,887,239 km (0.11 R)
• M18: 3,191,671 km (0.096 R)
• M19: 3,347,701 km (0.047 R)
• M20: 3,538,438 km (0.11 R)
• M21: 3,947,439 km (0.095 R)
• M22: 4,064,724 km (0.092 R)
• M23: 4,251,272 km (0.111 R)
• M24: 4,319,938 km (0.099 R)
• M25: 4,475,519 km (0.034 R)
• M26: 4,650,699 km (0.043 R)
• M27: 5,189,849 km (0.111 R)
• M28: 5,299,953 km (0.079 R)
• M29: 5,448,205 km (0.078 R)
• M30: 6,132,017 km (0.112 R)
• M31: 6,722,629 km (0.09 R)
• M32: 6,822,860 km (0.078 R)
• M33: 7,249,064 km (0.117 R)
• M34: 7,642,357 km (0.086 R)
• M35: 7,788,963 km (0.052 R)
• M36: 8,063,774 km (0.113 R)
• M37: 8,841,384 km (0.093 R)
• M38: 9,105,873 km (0.116 R)
• M39: 9,306,035 km (0.077 R)
• M40: 9,395,494 km (0.089 R)
• M41: 9,530,132 km (0.081 R)
• M42: 10,630,574 km (0.052 R)
• M43: 11,006,215 km (0.038 R)
• M44: 11,124,546 km (0.07 R)
• M45: 11,267,113 km (0.051 R)
• M46: 11,386,343 km (0.074 R)
• M47: 11,867,449 km (0.066 R)
• M48: 12,013,158 km (0.093 R)
• M49: 12,478,407 km (0.103 R)
• M50: 12,651,193 km (0.091 R)
• M51: 12,725,543 km (0.106 R)
• M52: 12,849,859 km (0.106 R)
• M53: 13,124,520 km (0.115 R)
• M54: 13,350,712 km (0.093 R)
• M55: 13,527,537 km (0.084 R)
• M56: 13,883,580 km (0.077 R)
• M57: 14,011,486 km (0.054 R)
• M58: 14,165,422 km (0.11 R)
• M59: 14,501,120 km (0.109 R)
• M60: 14,604,941 km (0.103 R)
• M61: 14,996,289 km (0.076 R)
• M62: 15,153,816 km (0.118 R)
• M63: 15,285,611 km (0.1 R)
• M64: 15,444,185 km (0.09 R)
• M65: 15,816,235 km (0.1 R)
• M66: 16,759,449 km (0.046 R)
• M67: 17,169,198 km (0.073 R)
• M68: 17,831,767 km (0.107 R)
• M69: 17,942,918 km (0.064 R)
• M70: 18,110,318 km (0.042 R)
• M71: 18,390,216 km (0.109 R)
• M72: 18,756,431 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 9.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.09 AU - 3.25 AU

Year: 2817 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 45,019,016 km

• M1: 117,734 km (0.063 R)
• M2: 212,130 km (0.089 R)
• M3: 323,281 km (0.116 R)
• M4: 383,270 km (0.057 R)
• M5: 572,511 km (0.076 R)
• M6: 655,987 km (0.1 R)
• M7: 743,801 km (0.114 R)
• M8: 865,274 km (0.055 R)
• M9: 932,294 km (0.062 R)
• M10: 1,001,259 km (0.101 R)
• M11: 1,096,104 km (0.088 R)
• M12: 1,278,164 km (0.118 R)
• M13: 1,399,189 km (0.116 R)
• M14: 1,470,248 km (0.062 R)
• M15: 2,468,365 km (0.072 R)
• M16: 2,631,576 km (0.055 R)
• M17: 2,877,515 km (0.065 R)
• M18: 3,003,327 km (0.055 R)
• M19: 3,130,934 km (0.066 R)
• M20: 3,272,304 km (0.062 R)
• M21: 3,821,029 km (0.114 R)
• M22: 4,125,460 km (0.065 R)
• M23: 4,254,713 km (0.1 R)
• M24: 4,744,496 km (0.061 R)
• M25: 5,196,432 km (0.106 R)
• M26: 5,280,057 km (0.105 R)
• M27: 5,604,983 km (0.097 R)
• M28: 5,705,214 km (0.11 R)
• M29: 6,754,942 km (0.112 R)
• M30: 6,815,829 km (0.087 R)
• M31: 7,154,219 km (0.107 R)
• M32: 7,435,014 km (0.103 R)
• M33: 7,703,692 km (0.098 R)
• M34: 8,039,988 km (0.11 R)
• M35: 8,136,927 km (0.086 R)
• M36: 8,627,608 km (0.026 R)
• M37: 8,793,363 km (0.115 R)
• M38: 9,010,280 km (0.102 R)
• M39: 9,195,332 km (0.095 R)
• M40: 9,449,649 km (0.058 R)
• M41: 9,740,766 km (0.114 R)
• M42: 9,878,695 km (0.111 R)
• M43: 10,000,019 km (0.112 R)
• M44: 10,191,505 km (0.051 R)
• M45: 11,095,674 km (0.088 R)
• M46: 11,239,886 km (0.086 R)
• M47: 11,457,252 km (0.064 R)
• M48: 11,951,523 km (0.079 R)
• M49: 12,099,326 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 13.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.06 AU - 3.86 AU

Year: 4156 Days

Day: 6.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 45,019,016 km

• M1: 192,832 km (0.074 R)
• M2: 287,228 km (0.07 R)
• M3: 405,111 km (0.111 R)
• M4: 547,678 km (0.116 R)
• M5: 679,174 km (0.099 R)
• M6: 811,419 km (0.087 R)
• M7: 1,183,918 km (0.026 R)
• M8: 1,348,026 km (0.115 R)
• M9: 1,564,495 km (0.054 R)
• M10: 2,114,716 km (0.03 R)
• M11: 2,813,786 km (0.038 R)
• M12: 2,906,088 km (0.032 R)
• M13: 3,037,136 km (0.058 R)
• M14: 3,541,281 km (0.06 R)
• M15: 3,926,495 km (0.089 R)
• M16: 4,368,108 km (0.116 R)
• M17: 4,627,661 km (0.082 R)
• M18: 4,914,739 km (0.1 R)
• M19: 5,049,227 km (0.086 R)
• M20: 5,298,906 km (0.089 R)
• M21: 5,787,194 km (0.086 R)
• M22: 5,953,247 km (0.09 R)
• M23: 6,289,992 km (0.062 R)
• M24: 6,782,019 km (0.11 R)
• M25: 7,032,745 km (0.083 R)
• M26: 7,210,169 km (0.114 R)
• M27: 7,725,234 km (0.063 R)
• M28: 7,855,833 km (0.104 R)
• M29: 8,119,275 km (0.036 R)
• M30: 8,466,192 km (0.107 R)
• M31: 8,818,046 km (0.11 R)
• M32: 8,927,253 km (0.03 R)
• M33: 9,036,908 km (0.12 R)
• M34: 9,340,891 km (0.104 R)
• M35: 9,873,908 km (0.064 R)
• M36: 10,101,447 km (0.081 R)
• M37: 10,388,076 km (0.036 R)
• M38: 10,706,720 km (0.062 R)
• M39: 11,472,362 km (0.12 R)
• M40: 11,651,580 km (0.112 R)
• M41: 12,012,859 km (0.104 R)
• M42: 13,810,726 km (0.106 R)
• M43: 14,097,355 km (0.074 R)
• M44: 14,321,453 km (0.06 R)
• M45: 14,514,584 km (0.093 R)
• M46: 14,805,851 km (0.055 R)
• M47: 18,310,031 km (0.088 R)
• M48: 18,730,252 km (0.065 R)
• M49: 18,835,868 km (0.076 R)
• M50: 20,262,134 km (0.081 R)
• M51: 20,515,254 km (0.114 R)
• M52: 20,660,513 km (0.093 R)
• M53: 20,915,278 km (0.065 R)
• M54: 21,061,435 km (0.067 R)
• M55: 21,171,240 km (0.032 R)
• M56: 21,686,007 km (0.109 R)
• M57: 21,833,959 km (0.11 R)
• M58: 22,428,760 km (0.05 R)
• M59: 22,840,902 km (0.09 R)
• M60: 22,991,398 km (0.095 R)
• M61: 23,217,590 km (0.105 R)
• M62: 24,053,842 km (0.088 R)
• M63: 24,206,880 km (0.081 R)
• M64: 24,706,836 km (0.04 R)
• M65: 24,861,221 km (0.03 R)
• M66: 25,016,055 km (0.082 R)
• M67: 25,560,442 km (0.075 R)
• M68: 26,502,609 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 10.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.83 AU - 6.41 AU

Year: 8602 Days

Day: 8.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,019,016 km

• M1: 127,009 km (0.038 R)
• M2: 252,521 km (0.1 R)
• M3: 358,885 km (0.119 R)
• M4: 568,472 km (0.104 R)
• M5: 785,389 km (0.055 R)
• M6: 1,238,072 km (0.073 R)
• M7: 1,440,179 km (0.07 R)
• M8: 1,674,898 km (0.088 R)
• M9: 1,741,170 km (0.11 R)
• M10: 2,157,500 km (0.07 R)
• M11: 2,278,675 km (0.071 R)
• M12: 2,918,355 km (0.032 R)
• M13: 3,582,570 km (0.107 R)
• M14: 3,843,618 km (0.063 R)
• M15: 3,932,030 km (0.099 R)
• M16: 4,021,191 km (0.105 R)
• M17: 4,201,307 km (0.104 R)
• M18: 4,695,129 km (0.089 R)
• M19: 5,569,828 km (0.068 R)
• M20: 5,703,718 km (0.081 R)
• M21: 6,146,079 km (0.083 R)
• M22: 6,354,170 km (0.052 R)
• M23: 6,459,038 km (0.078 R)
• M24: 6,635,114 km (0.048 R)
• M25: 6,992,055 km (0.047 R)
• M26: 8,290,265 km (0.081 R)
• M27: 8,986,643 km (0.026 R)
• M28: 9,501,110 km (0.042 R)
• M29: 9,581,145 km (0.041 R)
• M30: 9,741,813 km (0.12 R)
• M31: 10,147,672 km (0.112 R)
• M32: 12,258,050 km (0.083 R)
• M33: 12,388,798 km (0.057 R)
• M34: 13,094,601 km (0.117 R)
• M35: 13,228,341 km (0.043 R)
• M36: 13,542,198 km (0.095 R)
• M37: 14,268,944 km (0.111 R)
• M38: 14,683,330 km (0.089 R)
• M39: 14,822,456 km (0.107 R)
• M40: 15,148,430 km (0.104 R)
• M41: 15,807,708 km (0.096 R)
• M42: 16,911,142 km (0.046 R)
• M43: 17,300,695 km (0.114 R)
• M44: 18,487,155 km (0.105 R)
• M45: 19,242,026 km (0.115 R)
• M46: 19,445,030 km (0.117 R)
• M47: 19,648,783 km (0.103 R)
• M48: 20,419,062 km (0.065 R)
• M49: 21,513,969 km (0.096 R)
• M50: 24,690,829 km (0.086 R)
• M51: 24,856,285 km (0.062 R)
• M52: 25,521,696 km (0.086 R)
• M53: 25,633,146 km (0.113 R)
• M54: 25,856,646 km (0.088 R)
• M55: 26,756,776 km (0.066 R)
• M56: 26,870,022 km (0.063 R)
• M57: 27,495,640 km (0.076 R)
• M58: 27,953,709 km (0.106 R)
• M59: 28,298,980 km (0.042 R)
• M60: 28,703,493 km (0.082 R)
• M61: 30,517,966 km (0.089 R)
• M62: 31,111,121 km (0.091 R)
• M63: 31,230,201 km (0.056 R)
• M64: 32,248,663 km (0.119 R)
• M65: 32,489,965 km (0.102 R)
• M66: 33,278,046 km (0.116 R)
• M67: 35,617,757 km (0.11 R)
• M68: 36,618,567 km (0.115 R)
• M69: 37,248,823 km (0.102 R)
• M70: 37,692,231 km (0.119 R)
• M71: 38,328,620 km (0.093 R)
• M72: 39,225,459 km (0.059 R)
• M73: 39,805,600 km (0.106 R)
• M74: 40,453,658 km (0.115 R)
• M75: 40,844,108 km (0.087 R)
• M76: 41,301,279 km (0.088 R)
• M77: 42,023,089 km (0.068 R)
• M78: 42,616,693 km (0.109 R)
• M79: 43,080,447 km (0.083 R)
• M80: 44,817,128 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit