🌌 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: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 26.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 249 Days

Day: 23.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 11.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.93 AU - 0.99 AU

Year: 607 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,432,986 km

• M1: 148,102 km (0.058 R)
• M2: 256,112 km (0.119 R)
• M3: 336,745 km (0.096 R)
• M4: 462,407 km (0.06 R)
• M5: 580,739 km (0.095 R)
• M6: 672,143 km (0.1 R)
• M7: 772,823 km (0.097 R)
• M8: 851,960 km (0.095 R)
• M9: 962,363 km (0.102 R)
• M10: 1,141,881 km (0.108 R)
• M11: 1,360,443 km (0.101 R)
• M12: 1,491,491 km (0.117 R)
• M13: 1,617,303 km (0.118 R)
• M14: 1,736,682 km (0.065 R)
• M15: 1,874,461 km (0.082 R)
• M16: 1,947,465 km (0.082 R)
• M17: 2,156,005 km (0.094 R)
• M18: 2,434,257 km (0.083 R)
• M19: 2,543,164 km (0.076 R)
• M20: 2,747,963 km (0.097 R)
• M21: 3,044,017 km (0.065 R)
• M22: 3,136,768 km (0.109 R)
• M23: 3,242,983 km (0.07 R)
• M24: 3,331,395 km (0.057 R)
• M25: 3,634,181 km (0.055 R)
• M26: 3,832,249 km (0.104 R)
• M27: 3,973,020 km (0.119 R)
• M28: 4,088,211 km (0.08 R)
• M29: 4,211,479 km (0.112 R)
• M30: 4,322,182 km (0.049 R)
• M31: 4,405,657 km (0.058 R)
• M32: 4,532,217 km (0.108 R)
• M33: 4,918,778 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 9.8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.54 AU - 3.62 AU

Year: 3490 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,432,986 km

• M1: 252,671 km (0.099 R)
• M2: 349,760 km (0.087 R)
• M3: 444,904 km (0.107 R)
• M4: 897,138 km (0.086 R)
• M5: 997,070 km (0.08 R)
• M6: 1,140,983 km (0.066 R)
• M7: 1,464,414 km (0.111 R)
• M8: 1,896,303 km (0.107 R)
• M9: 2,010,446 km (0.027 R)
• M10: 2,076,718 km (0.1 R)
• M11: 2,262,817 km (0.11 R)
• M12: 2,472,254 km (0.076 R)
• M13: 3,004,224 km (0.119 R)
• M14: 3,836,288 km (0.071 R)
• M15: 3,960,753 km (0.082 R)
• M16: 4,065,621 km (0.083 R)
• M17: 4,278,050 km (0.112 R)
• M18: 4,494,070 km (0.059 R)
• M19: 4,581,435 km (0.089 R)
• M20: 4,802,540 km (0.091 R)
• M21: 5,027,236 km (0.081 R)
• M22: 5,627,573 km (0.08 R)
• M23: 5,864,536 km (0.082 R)
• M24: 5,960,129 km (0.115 R)
• M25: 6,153,110 km (0.093 R)
• M26: 6,323,801 km (0.086 R)
• M27: 6,471,155 km (0.105 R)
• M28: 6,570,189 km (0.075 R)
• M29: 6,744,470 km (0.106 R)
• M30: 6,970,962 km (0.075 R)
• M31: 7,199,996 km (0.066 R)
• M32: 7,328,351 km (0.105 R)
• M33: 7,665,544 km (0.08 R)
• M34: 8,034,303 km (0.115 R)
• M35: 8,167,445 km (0.087 R)
• M36: 8,679,968 km (0.116 R)
• M37: 8,898,979 km (0.075 R)
• M38: 9,286,587 km (0.087 R)
• M39: 9,510,535 km (0.073 R)
• M40: 10,078,259 km (0.057 R)
• M41: 10,337,362 km (0.109 R)
• M42: 10,598,710 km (0.11 R)
• M43: 10,686,374 km (0.106 R)
• M44: 10,832,831 km (0.117 R)
• M45: 10,921,093 km (0.092 R)
• M46: 11,246,618 km (0.111 R)
• M47: 11,635,573 km (0.118 R)
• M48: 12,797,649 km (0.077 R)
• M49: 12,922,114 km (0.109 R)
• M50: 14,188,909 km (0.083 R)
• M51: 14,317,713 km (0.084 R)
• M52: 15,362,654 km (0.096 R)
• M53: 15,594,531 km (0.057 R)
• M54: 15,794,094 km (0.087 R)
• M55: 16,296,893 km (0.116 R)
• M56: 16,703,051 km (0.104 R)
• M57: 16,941,360 km (0.107 R)
• M58: 17,078,093 km (0.056 R)
• M59: 17,181,016 km (0.056 R)
• M60: 17,456,127 km (0.116 R)
• M61: 17,525,091 km (0.1 R)
• M62: 18,150,410 km (0.062 R)
• M63: 18,465,763 km (0.118 R)
• M64: 19,030,794 km (0.085 R)
• M65: 20,468,429 km (0.078 R)
• M66: 21,053,208 km (0.097 R)
• M67: 21,458,468 km (0.036 R)
• M68: 21,829,022 km (0.092 R)
• M69: 22,127,021 km (0.088 R)
• M70: 22,201,820 km (0.095 R)
• M71: 22,576,712 km (0.09 R)
• M72: 23,067,094 km (0.058 R)
• M73: 23,637,361 km (0.026 R)
• M74: 23,790,250 km (0.056 R)
• M75: 24,020,182 km (0.082 R)
• M76: 24,135,372 km (0.09 R)
• M77: 24,443,694 km (0.052 R)
• M78: 24,675,570 km (0.105 R)
• M79: 24,986,136 km (0.061 R)
• M80: 25,258,852 km (0.087 R)
• M81: 25,493,422 km (0.07 R)
• M82: 26,043,493 km (0.055 R)
• M83: 26,320,100 km (0.078 R)
• M84: 26,478,524 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 9.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.97 AU - 6.53 AU

Year: 7767 Days

Day: 11 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 34,432,986 km

• M1: 168,447 km (0.077 R)
• M2: 226,491 km (0.072 R)
• M3: 287,677 km (0.114 R)
• M4: 400,174 km (0.106 R)
• M5: 480,658 km (0.118 R)
• M6: 730,486 km (0.08 R)
• M7: 893,698 km (0.1 R)
• M8: 1,069,176 km (0.088 R)
• M9: 1,308,981 km (0.103 R)
• M10: 1,528,292 km (0.085 R)
• M11: 1,799,363 km (0.084 R)
• M12: 1,961,078 km (0.084 R)
• M13: 2,106,637 km (0.077 R)
• M14: 2,277,478 km (0.113 R)
• M15: 2,475,097 km (0.104 R)
• M16: 3,520,636 km (0.119 R)
• M17: 3,672,777 km (0.111 R)
• M18: 3,983,642 km (0.072 R)
• M19: 4,062,779 km (0.107 R)
• M20: 4,520,848 km (0.088 R)
• M21: 4,826,027 km (0.098 R)
• M22: 4,910,401 km (0.115 R)
• M23: 5,281,852 km (0.083 R)
• M24: 5,427,261 km (0.056 R)
• M25: 5,544,396 km (0.042 R)
• M26: 5,811,279 km (0.076 R)
• M27: 6,082,350 km (0.078 R)
• M28: 7,304,415 km (0.047 R)
• M29: 7,401,504 km (0.09 R)
• M30: 8,396,031 km (0.116 R)
• M31: 8,531,866 km (0.108 R)
• M32: 8,600,082 km (0.051 R)
• M33: 8,943,559 km (0.113 R)
• M34: 10,253,588 km (0.097 R)
• M35: 10,691,311 km (0.076 R)
• M36: 11,097,918 km (0.086 R)
• M37: 11,246,918 km (0.085 R)
• M38: 11,359,266 km (0.109 R)
• M39: 11,774,100 km (0.03 R)
• M40: 12,502,343 km (0.107 R)
• M41: 12,579,984 km (0.114 R)
• M42: 12,930,791 km (0.058 R)
• M43: 13,166,408 km (0.11 R)
• M44: 13,482,807 km (0.083 R)
• M45: 13,641,979 km (0.096 R)
• M46: 13,841,842 km (0.106 R)
• M47: 13,922,027 km (0.092 R)
• M48: 14,042,603 km (0.045 R)
• M49: 14,610,027 km (0.12 R)
• M50: 14,855,517 km (0.078 R)
• M51: 15,391,975 km (0.097 R)
• M52: 15,641,804 km (0.063 R)
• M53: 15,725,429 km (0.079 R)
• M54: 15,809,054 km (0.054 R)
• M55: 15,935,016 km (0.116 R)
• M56: 16,145,500 km (0.082 R)
• M57: 16,272,209 km (0.054 R)
• M58: 17,427,703 km (0.119 R)
• M59: 17,993,482 km (0.079 R)
• M60: 18,697,939 km (0.081 R)
• M61: 18,920,092 km (0.115 R)
• M62: 19,187,722 km (0.11 R)
• M63: 19,862,109 km (0.12 R)
• M64: 21,003,541 km (0.113 R)
• M65: 21,419,722 km (0.09 R)
• M66: 22,542,604 km (0.107 R)
• M67: 22,826,242 km (0.101 R)
• M68: 23,301,813 km (0.053 R)
• M69: 23,397,257 km (0.095 R)
• M70: 23,732,505 km (0.106 R)
• M71: 23,828,547 km (0.091 R)
• M72: 24,165,890 km (0.065 R)
• M73: 24,310,851 km (0.118 R)
• M74: 24,650,438 km (0.076 R)
• M75: 25,138,277 km (0.063 R)
• M76: 25,629,257 km (0.106 R)
• M77: 26,620,791 km (0.069 R)
• M78: 26,820,505 km (0.097 R)
• M79: 29,205,394 km (0.092 R)
• M80: 29,773,267 km (0.113 R)
• M81: 30,188,551 km (0.041 R)
• M82: 30,292,671 km (0.108 R)
• M83: 31,974,899 km (0.082 R)
• M84: 33,041,682 km (0.073 R)
• M85: 33,310,210 km (0.081 R)
• M86: 33,417,771 km (0.085 R)
• M87: 33,579,486 km (0.112 R)
• M88: 34,718,075 km (0.067 R)
• M89: 34,936,488 km (0.108 R)
• M90: 35,814,329 km (0.11 R)
• M91: 36,921,802 km (0.097 R)
• M92: 37,368,052 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50

Radius: 3.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.8 AU - 11.56 AU

Year: 22536 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,432,986 km

• M1: 128,654 km (0.094 R)
• M2: 174,581 km (0.111 R)
• M3: 531,521 km (0.059 R)
• M4: 875,896 km (0.097 R)
• M5: 1,558,660 km (0.062 R)
• M6: 1,937,592 km (0.108 R)
• M7: 1,957,339 km (0.081 R)
• M8: 2,056,672 km (0.084 R)
• M9: 2,364,843 km (0.075 R)
• M10: 2,492,001 km (0.116 R)
• M11: 2,534,936 km (0.11 R)
• M12: 2,819,920 km (0.069 R)
• M13: 3,467,379 km (0.047 R)
• M14: 3,539,336 km (0.056 R)
• M15: 3,807,715 km (0.077 R)
• M16: 3,956,714 km (0.037 R)
• M17: 4,133,090 km (0.095 R)
• M18: 4,890,803 km (0.086 R)
• M19: 5,244,153 km (0.088 R)
• M20: 5,437,733 km (0.031 R)
• M21: 5,690,105 km (0.093 R)
• M22: 8,674,582 km (0.05 R)
• M23: 8,870,555 km (0.118 R)
• M24: 9,002,052 km (0.119 R)
• M25: 10,283,058 km (0.087 R)
• M26: 12,162,307 km (0.082 R)
• M27: 12,750,077 km (0.091 R)
• M28: 13,234,475 km (0.062 R)
• M29: 13,384,671 km (0.114 R)
• M30: 13,800,703 km (0.104 R)
• M31: 16,586,365 km (0.095 R)
• M32: 18,229,548 km (0.097 R)
• M33: 23,459,190 km (0.107 R)
• M34: 24,556,939 km (0.114 R)
• M35: 26,659,837 km (0.085 R)
• M36: 29,748,285 km (0.113 R)
• M37: 30,736,379 km (0.045 R)
• M38: 32,693,867 km (0.071 R)
• M39: 32,947,734 km (0.039 R)
• M40: 33,304,226 km (0.077 R)
• M41: 33,764,539 km (0.071 R)
• M42: 33,918,325 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit