🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.55 AU - 0.59 AU

Year: 274 Days

Day: 40 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 13

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.85 AU - 1.13 AU

Year: 626 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,807,130 km

• M1: 171,738 km (0.101 R)
• M2: 300,841 km (0.112 R)
• M3: 450,290 km (0.111 R)
• M4: 578,944 km (0.077 R)
• M5: 709,244 km (0.107 R)
• M6: 790,176 km (0.083 R)
• M7: 933,192 km (0.088 R)
• M8: 1,191,996 km (0.072 R)
• M9: 1,279,959 km (0.094 R)
• M10: 1,516,174 km (0.115 R)
• M11: 1,630,617 km (0.068 R)
• M12: 1,785,750 km (0.084 R)
• M13: 1,907,074 km (0.103 R)
• M14: 2,018,225 km (0.092 R)
• M15: 2,124,739 km (0.097 R)
• M16: 2,212,852 km (0.075 R)
• M17: 2,357,662 km (0.047 R)
• M18: 2,556,029 km (0.109 R)
• M19: 2,649,977 km (0.067 R)
• M20: 2,789,402 km (0.044 R)
• M21: 2,893,821 km (0.077 R)
• M22: 2,976,848 km (0.034 R)
• M23: 3,091,290 km (0.056 R)
• M24: 3,694,170 km (0.063 R)
• M25: 3,792,755 km (0.096 R)
• M26: 3,908,992 km (0.103 R)
• M27: 4,034,655 km (0.048 R)
• M28: 4,238,856 km (0.05 R)
• M29: 4,420,318 km (0.057 R)
• M30: 4,516,360 km (0.103 R)
• M31: 4,755,268 km (0.108 R)
• M32: 4,907,857 km (0.053 R)
• M33: 5,071,069 km (0.095 R)
• M34: 5,291,725 km (0.108 R)
• M35: 5,384,626 km (0.039 R)
• M36: 5,478,124 km (0.112 R)
• M37: 5,562,647 km (0.083 R)
• M38: 5,809,334 km (0.063 R)
• M39: 5,943,823 km (0.085 R)
• M40: 6,059,761 km (0.102 R)
• M41: 6,166,873 km (0.028 R)
• M42: 6,373,019 km (0.107 R)
• M43: 6,481,777 km (0.08 R)
• M44: 6,611,328 km (0.11 R)
• M45: 6,822,411 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 14.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.07 AU - 1.73 AU

Year: 1053 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,807,130 km

• M1: 201,658 km (0.068 R)
• M2: 299,944 km (0.103 R)
• M3: 409,150 km (0.113 R)
• M4: 510,877 km (0.095 R)
• M5: 640,129 km (0.099 R)
• M6: 860,936 km (0.072 R)
• M7: 975,977 km (0.116 R)
• M8: 1,100,891 km (0.12 R)
• M9: 1,324,988 km (0.107 R)
• M10: 1,601,595 km (0.115 R)
• M11: 1,723,367 km (0.114 R)
• M12: 1,848,581 km (0.12 R)
• M13: 1,996,832 km (0.093 R)
• M14: 2,093,024 km (0.104 R)
• M15: 2,284,808 km (0.06 R)
• M16: 2,401,794 km (0.098 R)
• M17: 2,636,214 km (0.072 R)
• M18: 2,918,654 km (0.096 R)
• M19: 3,134,225 km (0.109 R)
• M20: 3,324,962 km (0.118 R)
• M21: 3,446,137 km (0.114 R)
• M22: 3,587,357 km (0.095 R)
• M23: 3,882,214 km (0.026 R)
• M24: 4,185,000 km (0.105 R)
• M25: 4,362,573 km (0.09 R)
• M26: 4,562,735 km (0.098 R)
• M27: 4,684,358 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 12.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.89 AU - 2.05 AU

Year: 1758 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 89,807,130 km

• M1: 222,302 km (0.076 R)
• M2: 385,364 km (0.085 R)
• M3: 469,438 km (0.075 R)
• M4: 752,627 km (0.069 R)
• M5: 1,027,887 km (0.116 R)
• M6: 1,248,843 km (0.078 R)
• M7: 1,345,633 km (0.036 R)
• M8: 1,557,763 km (0.068 R)
• M9: 1,770,192 km (0.112 R)
• M10: 1,891,216 km (0.056 R)
• M11: 2,165,130 km (0.09 R)
• M12: 2,525,960 km (0.063 R)
• M13: 2,726,272 km (0.106 R)
• M14: 2,867,043 km (0.046 R)
• M15: 2,971,163 km (0.073 R)
• M16: 3,169,530 km (0.091 R)
• M17: 3,263,777 km (0.055 R)
• M18: 3,345,158 km (0.104 R)
• M19: 3,427,437 km (0.104 R)
• M20: 3,734,561 km (0.097 R)
• M21: 3,920,362 km (0.114 R)
• M22: 4,050,811 km (0.078 R)
• M23: 4,241,848 km (0.114 R)
• M24: 4,450,836 km (0.104 R)
• M25: 4,571,861 km (0.091 R)
• M26: 4,848,317 km (0.031 R)
• M27: 4,988,640 km (0.059 R)
• M28: 5,114,452 km (0.054 R)
• M29: 5,628,321 km (0.053 R)
• M30: 5,808,885 km (0.057 R)
• M31: 6,008,150 km (0.102 R)
• M32: 6,175,849 km (0.115 R)
• M33: 6,498,831 km (0.063 R)
• M34: 6,723,078 km (0.114 R)
• M35: 6,862,354 km (0.074 R)
• M36: 7,072,987 km (0.05 R)
• M37: 7,250,261 km (0.12 R)
• M38: 7,393,127 km (0.116 R)
• M39: 7,537,040 km (0.119 R)
• M40: 7,681,701 km (0.074 R)
• M41: 7,864,061 km (0.117 R)
• M42: 8,066,168 km (0.103 R)
• M43: 8,326,019 km (0.079 R)
• M44: 8,682,960 km (0.104 R)
• M45: 9,006,689 km (0.087 R)
• M46: 9,160,476 km (0.102 R)
• M47: 9,315,011 km (0.09 R)
• M48: 9,431,547 km (0.119 R)
• M49: 9,607,325 km (0.106 R)
• M50: 9,764,403 km (0.054 R)
• M51: 9,962,021 km (0.09 R)
• M52: 10,301,010 km (0.107 R)
• M53: 11,093,131 km (0.118 R)
• M54: 11,569,451 km (0.118 R)
• M55: 11,736,701 km (0.044 R)
• M56: 12,115,932 km (0.078 R)
• M57: 12,221,996 km (0.103 R)
• M58: 12,392,388 km (0.077 R)
• M59: 12,499,201 km (0.117 R)
• M60: 12,735,416 km (0.082 R)
• M61: 12,929,894 km (0.058 R)
• M62: 13,060,044 km (0.068 R)
• M63: 13,475,028 km (0.088 R)
• M64: 13,894,351 km (0.072 R)
• M65: 14,430,211 km (0.089 R)
• M66: 14,813,929 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 12.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.03 AU - 2.09 AU

Year: 1880 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 89,807,130 km

• M1: 160,369 km (0.109 R)
• M2: 241,451 km (0.096 R)
• M3: 329,714 km (0.116 R)
• M4: 495,169 km (0.059 R)
• M5: 661,522 km (0.108 R)
• M6: 848,370 km (0.036 R)
• M7: 993,180 km (0.084 R)
• M8: 1,178,682 km (0.085 R)
• M9: 1,359,097 km (0.113 R)
• M10: 1,461,571 km (0.05 R)
• M11: 1,620,444 km (0.105 R)
• M12: 1,738,926 km (0.09 R)
• M13: 1,869,824 km (0.086 R)
• M14: 2,232,150 km (0.108 R)
• M15: 2,364,694 km (0.042 R)
• M16: 2,468,664 km (0.075 R)
• M17: 2,595,373 km (0.092 R)
• M18: 2,833,533 km (0.101 R)
• M19: 2,966,526 km (0.037 R)
• M20: 3,078,874 km (0.107 R)
• M21: 3,308,058 km (0.115 R)
• M22: 3,413,075 km (0.116 R)
• M23: 3,495,653 km (0.096 R)
• M24: 3,807,864 km (0.076 R)
• M25: 4,550,019 km (0.113 R)
• M26: 4,693,334 km (0.094 R)
• M27: 4,891,252 km (0.108 R)
• M28: 4,971,137 km (0.097 R)
• M29: 5,159,481 km (0.107 R)
• M30: 5,295,465 km (0.064 R)
• M31: 5,377,595 km (0.116 R)
• M32: 5,993,040 km (0.104 R)
• M33: 6,093,121 km (0.078 R)
• M34: 6,208,162 km (0.03 R)
• M35: 6,309,290 km (0.096 R)
• M36: 6,484,170 km (0.118 R)
• M37: 6,601,604 km (0.071 R)
• M38: 6,690,166 km (0.109 R)
• M39: 6,883,447 km (0.069 R)
• M40: 7,078,522 km (0.092 R)
• M41: 7,321,170 km (0.077 R)
• M42: 7,412,874 km (0.119 R)
• M43: 7,489,617 km (0.1 R)
• M44: 7,799,285 km (0.052 R)
• M45: 8,207,986 km (0.115 R)
• M46: 8,383,016 km (0.116 R)
• M47: 8,495,214 km (0.085 R)
• M48: 9,095,850 km (0.046 R)
• M49: 9,326,679 km (0.094 R)
• M50: 9,442,917 km (0.096 R)
• M51: 9,609,718 km (0.078 R)
• M52: 9,693,493 km (0.112 R)
• M53: 10,509,998 km (0.057 R)
• M54: 10,613,670 km (0.104 R)
• M55: 11,172,268 km (0.114 R)
• M56: 11,472,810 km (0.067 R)
• M57: 11,686,586 km (0.069 R)
• M58: 11,776,195 km (0.053 R)
• M59: 11,955,862 km (0.112 R)
• M60: 12,064,021 km (0.094 R)
• M61: 12,190,730 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 11.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.9 AU - 4.22 AU

Year: 5201 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 92.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,807,130 km

• M1: 146,307 km (0.058 R)
• M2: 671,994 km (0.07 R)
• M3: 819,348 km (0.027 R)
• M4: 1,075,160 km (0.064 R)
• M5: 1,230,143 km (0.03 R)
• M6: 1,646,923 km (0.066 R)
• M7: 2,148,674 km (0.075 R)
• M8: 2,687,227 km (0.063 R)
• M9: 3,033,994 km (0.075 R)
• M10: 3,576,137 km (0.092 R)
• M11: 4,031,812 km (0.073 R)
• M12: 5,204,061 km (0.112 R)
• M13: 5,636,848 km (0.116 R)
• M14: 5,720,024 km (0.052 R)
• M15: 7,209,570 km (0.077 R)
• M16: 7,757,996 km (0.047 R)
• M17: 7,864,061 km (0.109 R)
• M18: 8,010,667 km (0.068 R)
• M19: 8,551,164 km (0.095 R)
• M20: 9,483,159 km (0.118 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.1

Radius: 7.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.03 AU - 8.21 AU

Year: 10830 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,807,130 km

• M1: 409,898 km (0.088 R)
• M2: 552,465 km (0.088 R)
• M3: 762,949 km (0.084 R)
• M4: 1,404,574 km (0.114 R)
• M5: 1,648,569 km (0.072 R)
• M6: 1,740,571 km (0.076 R)
• M7: 2,027,201 km (0.084 R)
• M8: 2,380,551 km (0.071 R)
• M9: 2,617,813 km (0.086 R)
• M10: 3,143,949 km (0.075 R)
• M11: 3,201,245 km (0.102 R)
• M12: 3,582,121 km (0.074 R)
• M13: 3,793,204 km (0.106 R)
• M14: 4,101,824 km (0.1 R)
• M15: 4,645,163 km (0.053 R)
• M16: 4,908,755 km (0.116 R)
• M17: 5,177,283 km (0.076 R)
• M18: 5,554,120 km (0.057 R)
• M19: 6,046,746 km (0.113 R)
• M20: 6,118,403 km (0.115 R)
• M21: 6,443,779 km (0.097 R)
• M22: 7,645,798 km (0.111 R)
• M23: 8,232,670 km (0.099 R)
• M24: 8,834,053 km (0.073 R)
• M25: 9,491,237 km (0.077 R)
• M26: 10,506,109 km (0.098 R)
• M27: 11,114,075 km (0.077 R)
• M28: 11,377,965 km (0.091 R)
• M29: 11,733,260 km (0.104 R)
• M30: 11,912,329 km (0.053 R)
• M31: 12,912,839 km (0.094 R)
• M32: 13,005,141 km (0.096 R)
• M33: 13,190,493 km (0.114 R)
• M34: 13,329,918 km (0.034 R)
• M35: 13,610,564 km (0.116 R)
• M36: 13,751,485 km (0.12 R)
• M37: 14,703,825 km (0.09 R)
• M38: 14,993,746 km (0.11 R)
• M39: 15,775,843 km (0.085 R)
• M40: 16,171,979 km (0.119 R)
• M41: 16,221,645 km (0.074 R)
• M42: 16,571,255 km (0.087 R)
• M43: 17,277,956 km (0.057 R)
• M44: 18,564,049 km (0.088 R)
• M45: 18,616,258 km (0.104 R)
• M46: 19,245,018 km (0.089 R)
• M47: 20,847,510 km (0.084 R)
• M48: 21,445,752 km (0.105 R)
• M49: 21,664,764 km (0.072 R)
• M50: 21,829,471 km (0.099 R)
• M51: 23,274,287 km (0.092 R)
• M52: 23,781,574 km (0.116 R)
• M53: 23,894,669 km (0.095 R)
• M54: 23,951,367 km (0.118 R)
• M55: 24,864,363 km (0.118 R)
• M56: 25,846,922 km (0.117 R)
• M57: 25,963,309 km (0.063 R)
• M58: 26,430,802 km (0.047 R)
• M59: 27,137,054 km (0.112 R)
• M60: 27,314,626 km (0.064 R)
• M61: 27,790,048 km (0.03 R)
• M62: 28,088,496 km (0.094 R)
• M63: 28,148,335 km (0.088 R)
• M64: 30,207,700 km (0.117 R)
• M65: 30,946,115 km (0.118 R)
• M66: 32,127,340 km (0.073 R)
• M67: 32,943,994 km (0.108 R)
• M68: 33,196,665 km (0.117 R)
• M69: 33,640,372 km (0.052 R)
• M70: 35,564,051 km (0.116 R)
• M71: 35,888,080 km (0.113 R)
• M72: 35,953,155 km (0.074 R)
• M73: 36,408,681 km (0.076 R)
• M74: 36,539,280 km (0.103 R)
• M75: 38,051,565 km (0.06 R)
• M76: 38,383,074 km (0.078 R)
• M77: 38,915,343 km (0.116 R)
• M78: 39,383,135 km (0.059 R)
• M79: 41,001,186 km (0.098 R)
• M80: 41,069,103 km (0.084 R)
• M81: 41,137,021 km (0.079 R)
• M82: 41,477,206 km (0.098 R)
• M83: 42,572,113 km (0.118 R)
• M84: 42,985,153 km (0.086 R)
• M85: 43,261,311 km (0.058 R)
• M86: 43,468,653 km (0.093 R)
• M87: 45,491,067 km (0.076 R)
• M88: 45,842,921 km (0.117 R)
• M89: 46,761,751 km (0.095 R)
• M90: 46,832,810 km (0.101 R)
• M91: 47,045,838 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 5.7

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.74 AU - 13.62 AU

Year: 23768 Days

Day: 21 Hours

Environment

Temp: -240 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,807,130 km

• M1: 102,624 km (0.07 R)
• M2: 160,668 km (0.103 R)
• M3: 383,868 km (0.101 R)
• M4: 491,279 km (0.082 R)
• M5: 709,543 km (0.1 R)
• M6: 788,830 km (0.102 R)
• M7: 843,283 km (0.078 R)
• M8: 1,389,764 km (0.114 R)
• M9: 1,697,337 km (0.104 R)
• M10: 2,657,008 km (0.093 R)
• M11: 2,698,446 km (0.12 R)
• M12: 3,389,439 km (0.072 R)
• M13: 3,434,468 km (0.113 R)
• M14: 4,621,228 km (0.085 R)
• M15: 4,721,309 km (0.088 R)
• M16: 5,706,710 km (0.062 R)
• M17: 6,194,997 km (0.049 R)
• M18: 7,038,281 km (0.104 R)
• M19: 8,036,996 km (0.117 R)
• M20: 8,892,247 km (0.103 R)
• M21: 10,359,054 km (0.101 R)
• M22: 10,621,598 km (0.112 R)
• M23: 11,287,907 km (0.051 R)
• M24: 12,036,345 km (0.086 R)
• M25: 12,174,125 km (0.111 R)
• M26: 12,312,503 km (0.087 R)
• M27: 14,084,939 km (0.105 R)
• M28: 14,230,198 km (0.086 R)
• M29: 15,037,728 km (0.089 R)
• M30: 15,409,777 km (0.079 R)
• M31: 16,314,845 km (0.063 R)
• M32: 16,467,434 km (0.103 R)
• M33: 16,543,879 km (0.051 R)
• M34: 17,004,940 km (0.06 R)
• M35: 19,696,654 km (0.044 R)
• M36: 20,843,023 km (0.061 R)
• M37: 21,926,560 km (0.119 R)
• M38: 23,456,946 km (0.079 R)
• M39: 24,670,933 km (0.085 R)
• M40: 25,021,590 km (0.105 R)
• M41: 25,285,630 km (0.035 R)
• M42: 26,261,607 km (0.106 R)
• M43: 27,612,177 km (0.1 R)
• M44: 27,976,148 km (0.107 R)
• M45: 28,158,807 km (0.045 R)
• M46: 31,039,015 km (0.086 R)
• M47: 31,892,620 km (0.114 R)
• M48: 32,561,921 km (0.095 R)
• M49: 33,235,860 km (0.092 R)
• M50: 33,719,958 km (0.056 R)
• M51: 33,914,286 km (0.106 R)
• M52: 37,777,053 km (0.073 R)
• M53: 38,180,967 km (0.052 R)
• M54: 38,282,245 km (0.102 R)
• M55: 38,586,527 km (0.057 R)
• M56: 42,298,948 km (0.056 R)
• M57: 46,663,465 km (0.086 R)
• M58: 48,076,866 km (0.095 R)
• M59: 48,734,050 km (0.104 R)
• M60: 49,283,971 km (0.096 R)
• M61: 51,168,755 km (0.108 R)
• M62: 52,400,993 km (0.112 R)
• M63: 55,237,368 km (0.112 R)
• M64: 57,426,284 km (0.113 R)
• M65: 58,239,797 km (0.079 R)
• M66: 58,472,871 km (0.07 R)
• M67: 59,878,193 km (0.075 R)
• M68: 59,995,927 km (0.114 R)
• M69: 60,349,127 km (0.07 R)
• M70: 60,939,590 km (0.079 R)
• M71: 61,413,217 km (0.098 R)
• M72: 62,602,819 km (0.105 R)
• M73: 63,080,785 km (0.074 R)
• M74: 65,852,384 km (0.101 R)
• M75: 66,338,428 km (0.057 R)
• M76: 66,825,668 km (0.087 R)
• M77: 68,540,508 km (0.073 R)
• M78: 68,909,716 km (0.073 R)
• M79: 69,526,807 km (0.073 R)
• M80: 72,639,340 km (0.092 R)
• M81: 75,669,745 km (0.104 R)
• M82: 77,072,374 km (0.105 R)
• M83: 77,712,803 km (0.116 R)
• M84: 77,969,513 km (0.077 R)
• M85: 80,162,617 km (0.099 R)
• M86: 80,681,572 km (0.063 R)
• M87: 82,114,421 km (0.047 R)
• M88: 82,506,666 km (0.118 R)
• M89: 82,899,510 km (0.117 R)
• M90: 87,395,226 km (0.116 R)
• M91: 89,134,899 km (0.103 R)
• M92: 89,538,066 km (0.067 R)
• M93: 89,807,192 km (0.107 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: 486 - 16,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit