🌌 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: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 296 Days

Day: 30.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 13.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 674 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 45,504,387 km

• M1: 163,062 km (0.115 R)
• M2: 283,338 km (0.085 R)
• M3: 385,813 km (0.1 R)
• M4: 470,934 km (0.068 R)
• M5: 641,326 km (0.089 R)
• M6: 735,274 km (0.119 R)
• M7: 891,454 km (0.068 R)
• M8: 1,080,097 km (0.05 R)
• M9: 1,179,729 km (0.111 R)
• M10: 1,304,793 km (0.118 R)
• M11: 1,388,867 km (0.115 R)
• M12: 1,475,035 km (0.064 R)
• M13: 1,568,982 km (0.108 R)
• M14: 1,677,291 km (0.073 R)
• M15: 1,763,310 km (0.096 R)
• M16: 1,857,258 km (0.098 R)
• M17: 2,017,776 km (0.061 R)
• M18: 2,142,989 km (0.119 R)
• M19: 2,236,937 km (0.071 R)
• M20: 2,332,380 km (0.03 R)
• M21: 2,429,170 km (0.12 R)
• M22: 2,513,244 km (0.082 R)
• M23: 2,727,917 km (0.116 R)
• M24: 2,874,523 km (0.111 R)
• M25: 3,046,261 km (0.087 R)
• M26: 3,175,514 km (0.081 R)
• M27: 3,337,828 km (0.043 R)
• M28: 3,574,492 km (0.028 R)
• M29: 3,670,833 km (0.093 R)
• M30: 3,759,843 km (0.116 R)
• M31: 3,898,820 km (0.066 R)
• M32: 4,089,707 km (0.107 R)
• M33: 4,266,681 km (0.107 R)
• M34: 4,532,666 km (0.053 R)
• M35: 4,654,588 km (0.034 R)
• M36: 4,919,676 km (0.112 R)
• M37: 5,036,063 km (0.08 R)
• M38: 5,198,825 km (0.12 R)
• M39: 5,390,909 km (0.09 R)
• M40: 5,772,683 km (0.08 R)
• M41: 5,924,225 km (0.057 R)
• M42: 6,134,560 km (0.112 R)
• M43: 6,269,796 km (0.114 R)
• M44: 6,376,759 km (0.081 R)
• M45: 6,494,044 km (0.082 R)
• M46: 6,622,099 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 8.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.59 AU - 3.35 AU

Year: 3254 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,504,387 km

• M1: 142,268 km (0.064 R)
• M2: 204,500 km (0.088 R)
• M3: 276,008 km (0.052 R)
• M4: 343,926 km (0.118 R)
• M5: 447,746 km (0.111 R)
• M6: 602,281 km (0.076 R)
• M7: 703,858 km (0.095 R)
• M8: 818,899 km (0.072 R)
• M9: 1,134,849 km (0.103 R)
• M10: 1,297,911 km (0.099 R)
• M11: 1,368,970 km (0.106 R)
• M12: 1,478,027 km (0.114 R)
• M13: 1,542,952 km (0.1 R)
• M14: 1,685,519 km (0.116 R)
• M15: 1,753,736 km (0.09 R)
• M16: 1,943,276 km (0.077 R)
• M17: 2,066,395 km (0.112 R)
• M18: 2,256,235 km (0.112 R)
• M19: 2,496,040 km (0.092 R)
• M20: 2,686,927 km (0.051 R)
• M21: 2,836,226 km (0.081 R)
• M22: 3,325,112 km (0.073 R)
• M23: 3,423,547 km (0.083 R)
• M24: 4,008,625 km (0.088 R)
• M25: 4,113,493 km (0.082 R)
• M26: 4,179,615 km (0.095 R)
• M27: 4,366,463 km (0.119 R)
• M28: 4,433,782 km (0.091 R)
• M29: 4,638,132 km (0.079 R)
• M30: 4,817,799 km (0.12 R)
• M31: 4,971,586 km (0.091 R)
• M32: 5,544,546 km (0.055 R)
• M33: 5,838,954 km (0.096 R)
• M34: 5,972,994 km (0.113 R)
• M35: 6,213,996 km (0.105 R)
• M36: 6,305,251 km (0.077 R)
• M37: 6,488,957 km (0.083 R)
• M38: 6,674,608 km (0.06 R)
• M39: 6,877,463 km (0.091 R)
• M40: 7,193,862 km (0.119 R)
• M41: 7,579,675 km (0.066 R)
• M42: 7,988,825 km (0.111 R)
• M43: 8,777,356 km (0.089 R)
• M44: 9,034,215 km (0.043 R)
• M45: 9,154,941 km (0.036 R)
• M46: 9,555,414 km (0.1 R)
• M47: 9,890,663 km (0.117 R)
• M48: 10,015,129 km (0.082 R)
• M49: 10,283,657 km (0.101 R)
• M50: 10,445,821 km (0.074 R)
• M51: 10,754,591 km (0.055 R)
• M52: 10,937,549 km (0.048 R)
• M53: 11,029,552 km (0.076 R)
• M54: 11,251,106 km (0.11 R)
• M55: 11,661,304 km (0.062 R)
• M56: 11,755,101 km (0.053 R)
• M57: 11,849,348 km (0.094 R)
• M58: 12,573,103 km (0.106 R)
• M59: 12,940,365 km (0.045 R)
• M60: 13,057,052 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.2

Radius: 8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.99 AU - 7.21 AU

Year: 12029 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,504,387 km

• M1: 109,506 km (0.119 R)
• M2: 368,759 km (0.091 R)
• M3: 722,707 km (0.086 R)
• M4: 892,950 km (0.105 R)
• M5: 1,076,207 km (0.078 R)
• M6: 1,327,232 km (0.095 R)
• M7: 1,421,329 km (0.114 R)
• M8: 1,676,843 km (0.102 R)
• M9: 1,883,288 km (0.069 R)
• M10: 2,142,092 km (0.092 R)
• M11: 2,435,154 km (0.095 R)
• M12: 2,645,638 km (0.03 R)
• M13: 2,935,559 km (0.104 R)
• M14: 3,109,392 km (0.098 R)
• M15: 3,312,246 km (0.105 R)
• M16: 3,571,948 km (0.072 R)
• M17: 3,677,714 km (0.068 R)
• M18: 3,865,310 km (0.107 R)
• M19: 4,166,600 km (0.102 R)
• M20: 4,334,000 km (0.068 R)
• M21: 4,418,672 km (0.087 R)
• M22: 4,503,793 km (0.08 R)
• M23: 4,849,963 km (0.058 R)
• M24: 5,026,189 km (0.085 R)
• M25: 5,294,568 km (0.11 R)
• M26: 5,415,443 km (0.053 R)
• M27: 5,814,420 km (0.08 R)
• M28: 6,738,337 km (0.104 R)
• M29: 7,301,124 km (0.09 R)
• M30: 7,775,798 km (0.056 R)
• M31: 8,260,645 km (0.052 R)
• M32: 8,719,461 km (0.054 R)
• M33: 9,186,656 km (0.032 R)
• M34: 11,446,331 km (0.091 R)
• M35: 11,681,350 km (0.082 R)
• M36: 11,918,014 km (0.114 R)
• M37: 12,276,001 km (0.103 R)
• M38: 12,758,754 km (0.108 R)
• M39: 13,701,220 km (0.1 R)
• M40: 13,825,835 km (0.12 R)
• M41: 14,328,035 km (0.113 R)
• M42: 15,178,200 km (0.105 R)
• M43: 16,793,707 km (0.098 R)
• M44: 16,882,569 km (0.069 R)
• M45: 17,060,740 km (0.117 R)
• M46: 17,150,199 km (0.052 R)
• M47: 17,689,499 km (0.103 R)
• M48: 18,280,112 km (0.108 R)
• M49: 18,646,776 km (0.059 R)
• M50: 19,340,761 km (0.06 R)
• M51: 19,573,984 km (0.116 R)
• M52: 19,855,078 km (0.077 R)
• M53: 19,996,149 km (0.119 R)
• M54: 20,611,295 km (0.108 R)
• M55: 21,232,575 km (0.085 R)
• M56: 21,859,989 km (0.076 R)
• M57: 22,444,617 km (0.086 R)
• M58: 22,542,604 km (0.052 R)
• M59: 22,886,380 km (0.118 R)
• M60: 23,380,651 km (0.116 R)
• M61: 24,833,995 km (0.086 R)
• M62: 24,935,272 km (0.1 R)
• M63: 25,853,205 km (0.029 R)
• M64: 26,419,582 km (0.105 R)
• M65: 26,730,148 km (0.049 R)
• M66: 26,989,999 km (0.096 R)
• M67: 27,042,059 km (0.077 R)
• M68: 28,619,419 km (0.115 R)
• M69: 28,938,511 km (0.088 R)
• M70: 30,823,145 km (0.12 R)
• M71: 31,040,960 km (0.115 R)
• M72: 31,259,373 km (0.036 R)
• M73: 31,972,805 km (0.111 R)
• M74: 32,635,972 km (0.088 R)
• M75: 32,691,473 km (0.104 R)
• M76: 33,471,476 km (0.071 R)
• M77: 33,807,623 km (0.099 R)
• M78: 34,596,303 km (0.112 R)
• M79: 34,766,096 km (0.078 R)
• M80: 37,346,061 km (0.091 R)
• M81: 38,102,877 km (0.118 R)
• M82: 38,923,421 km (0.082 R)
• M83: 39,335,863 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 7.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.41 AU - 11.53 AU

Year: 18529 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,504,387 km

• M1: 214,673 km (0.111 R)
• M2: 264,639 km (0.044 R)
• M3: 458,966 km (0.116 R)
• M4: 558,449 km (0.09 R)
• M5: 665,561 km (0.083 R)
• M6: 763,099 km (0.116 R)
• M7: 1,009,786 km (0.054 R)
• M8: 1,260,960 km (0.028 R)
• M9: 1,866,682 km (0.066 R)
• M10: 1,936,395 km (0.107 R)
• M11: 2,126,683 km (0.104 R)
• M12: 2,499,930 km (0.112 R)
• M13: 2,974,754 km (0.084 R)
• M14: 3,563,571 km (0.067 R)
• M15: 3,856,484 km (0.067 R)
• M16: 4,465,646 km (0.076 R)
• M17: 4,877,639 km (0.102 R)
• M18: 4,942,115 km (0.09 R)
• M19: 5,501,611 km (0.1 R)
• M20: 5,908,667 km (0.114 R)
• M21: 6,081,153 km (0.105 R)
• M22: 6,290,291 km (0.09 R)
• M23: 6,501,823 km (0.078 R)
• M24: 6,715,748 km (0.111 R)
• M25: 7,077,475 km (0.039 R)
• M26: 8,047,318 km (0.102 R)
• M27: 8,547,873 km (0.117 R)
• M28: 9,297,508 km (0.116 R)
• M29: 10,232,794 km (0.11 R)
• M30: 10,356,960 km (0.077 R)
• M31: 11,197,849 km (0.064 R)
• M32: 13,213,531 km (0.11 R)
• M33: 14,078,356 km (0.081 R)
• M34: 15,718,547 km (0.103 R)
• M35: 16,101,967 km (0.1 R)
• M36: 16,829,162 km (0.094 R)
• M37: 17,715,829 km (0.057 R)
• M38: 18,265,002 km (0.064 R)
• M39: 18,516,626 km (0.085 R)
• M40: 18,567,041 km (0.077 R)
• M41: 19,226,917 km (0.119 R)
• M42: 20,049,705 km (0.103 R)
• M43: 21,147,005 km (0.118 R)
• M44: 21,199,813 km (0.078 R)
• M45: 21,252,622 km (0.087 R)
• M46: 21,464,153 km (0.104 R)
• M47: 21,623,325 km (0.084 R)
• M48: 21,942,716 km (0.075 R)
• M49: 23,181,686 km (0.053 R)
• M50: 25,502,099 km (0.054 R)
• M51: 25,726,944 km (0.118 R)
• M52: 26,008,936 km (0.062 R)
• M53: 26,065,484 km (0.06 R)
• M54: 26,348,673 km (0.115 R)
• M55: 26,519,065 km (0.03 R)
• M56: 26,575,912 km (0.115 R)
• M57: 26,689,906 km (0.063 R)
• M58: 27,434,155 km (0.053 R)
• M59: 27,895,515 km (0.081 R)
• M60: 28,709,178 km (0.091 R)
• M61: 28,942,999 km (0.103 R)
• M62: 29,118,926 km (0.101 R)
• M63: 29,353,945 km (0.11 R)
• M64: 29,530,620 km (0.093 R)
• M65: 29,648,503 km (0.044 R)
• M66: 30,121,980 km (0.096 R)
• M67: 30,598,000 km (0.1 R)
• M68: 30,777,069 km (0.108 R)
• M69: 30,956,587 km (0.047 R)
• M70: 31,557,372 km (0.115 R)
• M71: 32,404,993 km (0.101 R)
• M72: 32,831,497 km (0.076 R)
• M73: 32,953,718 km (0.091 R)
• M74: 33,137,424 km (0.059 R)
• M75: 33,751,823 km (0.116 R)
• M76: 36,184,284 km (0.067 R)
• M77: 36,373,675 km (0.084 R)
• M78: 37,453,473 km (0.093 R)
• M79: 37,581,229 km (0.03 R)
• M80: 38,350,461 km (0.115 R)
• M81: 38,866,275 km (0.082 R)
• M82: 39,060,303 km (0.097 R)
• M83: 39,774,483 km (0.12 R)
• M84: 39,904,783 km (0.075 R)
• M85: 40,558,526 km (0.099 R)
• M86: 41,018,091 km (0.075 R)
• M87: 41,545,573 km (0.082 R)
• M88: 41,677,817 km (0.074 R)
• M89: 41,743,939 km (0.062 R)
• M90: 43,744,961 km (0.104 R)
• M91: 44,014,237 km (0.117 R)
• M92: 44,418,899 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit