🌌 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: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 24.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 12.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.67 AU - 0.95 AU

Year: 478 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,832,457 km

• M1: 161,566 km (0.112 R)
• M2: 253,568 km (0.1 R)
• M3: 341,682 km (0.092 R)
• M4: 429,645 km (0.113 R)
• M5: 547,977 km (0.111 R)
• M6: 675,434 km (0.11 R)
• M7: 786,586 km (0.118 R)
• M8: 875,746 km (0.115 R)
• M9: 1,081,293 km (0.115 R)
• M10: 1,176,737 km (0.059 R)
• M11: 1,281,007 km (0.114 R)
• M12: 1,452,147 km (0.088 R)
• M13: 1,686,566 km (0.076 R)
• M14: 1,837,211 km (0.092 R)
• M15: 1,920,687 km (0.034 R)
• M16: 2,012,091 km (0.06 R)
• M17: 2,118,455 km (0.096 R)
• M18: 2,267,904 km (0.093 R)
• M19: 2,351,080 km (0.108 R)
• M20: 2,833,982 km (0.057 R)
• M21: 2,969,069 km (0.045 R)
• M22: 3,075,583 km (0.047 R)
• M23: 3,168,034 km (0.116 R)
• M24: 3,459,002 km (0.045 R)
• M25: 3,636,126 km (0.112 R)
• M26: 3,775,102 km (0.085 R)
• M27: 3,882,663 km (0.095 R)
• M28: 3,974,516 km (0.09 R)
• M29: 4,211,479 km (0.073 R)
• M30: 4,418,373 km (0.06 R)
• M31: 4,628,708 km (0.11 R)
• M32: 4,735,072 km (0.091 R)
• M33: 4,878,237 km (0.119 R)
• M34: 5,022,898 km (0.077 R)
• M35: 5,261,058 km (0.102 R)
• M36: 5,777,021 km (0.061 R)
• M37: 5,891,912 km (0.062 R)
• M38: 6,114,065 km (0.073 R)
• M39: 6,408,025 km (0.108 R)
• M40: 6,546,702 km (0.064 R)
• M41: 6,676,553 km (0.112 R)
• M42: 6,887,935 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 11.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.23 AU

Year: 656 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 135.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,832,457 km

• M1: 149,149 km (0.069 R)
• M2: 223,499 km (0.11 R)
• M3: 299,645 km (0.055 R)
• M4: 374,892 km (0.06 R)
• M5: 452,085 km (0.077 R)
• M6: 597,793 km (0.073 R)
• M7: 688,599 km (0.11 R)
• M8: 770,878 km (0.048 R)
• M9: 921,074 km (0.078 R)
• M10: 1,065,885 km (0.062 R)
• M11: 1,179,729 km (0.053 R)
• M12: 1,338,303 km (0.108 R)
• M13: 1,450,052 km (0.101 R)
• M14: 1,614,610 km (0.09 R)
• M15: 1,715,140 km (0.096 R)
• M16: 1,876,705 km (0.034 R)
• M17: 2,050,089 km (0.06 R)
• M18: 2,180,389 km (0.06 R)
• M19: 2,256,983 km (0.073 R)
• M20: 2,334,624 km (0.053 R)
• M21: 2,427,674 km (0.099 R)
• M22: 2,551,092 km (0.098 R)
• M23: 2,632,175 km (0.115 R)
• M24: 2,759,183 km (0.098 R)
• M25: 3,042,671 km (0.079 R)
• M26: 3,335,883 km (0.078 R)
• M27: 3,457,356 km (0.105 R)
• M28: 3,613,387 km (0.058 R)
• M29: 3,721,546 km (0.098 R)
• M30: 3,813,998 km (0.042 R)
• M31: 3,958,360 km (0.086 R)
• M32: 4,035,403 km (0.093 R)
• M33: 4,217,463 km (0.108 R)
• M34: 4,331,457 km (0.119 R)
• M35: 4,473,276 km (0.111 R)
• M36: 4,670,894 km (0.086 R)
• M37: 4,752,575 km (0.117 R)
• M38: 4,880,481 km (0.112 R)
• M39: 5,121,334 km (0.093 R)
• M40: 5,290,230 km (0.095 R)
• M41: 5,633,856 km (0.116 R)
• M42: 5,837,758 km (0.088 R)
• M43: 5,915,997 km (0.071 R)
• M44: 6,103,294 km (0.115 R)
• M45: 6,882,848 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 10.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.99 AU - 1.51 AU

Year: 917 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 31,832,457 km

• M1: 134,638 km (0.091 R)
• M2: 205,697 km (0.1 R)
• M3: 330,761 km (0.061 R)
• M4: 436,227 km (0.109 R)
• M5: 511,176 km (0.067 R)
• M6: 586,872 km (0.1 R)
• M7: 662,120 km (0.069 R)
• M8: 725,998 km (0.064 R)
• M9: 792,121 km (0.118 R)
• M10: 860,637 km (0.089 R)
• M11: 998,416 km (0.097 R)
• M12: 1,143,825 km (0.109 R)
• M13: 1,309,131 km (0.098 R)
• M14: 1,410,858 km (0.106 R)
• M15: 1,528,591 km (0.088 R)
• M16: 1,649,765 km (0.085 R)
• M17: 1,781,262 km (0.076 R)
• M18: 1,859,053 km (0.107 R)
• M19: 1,923,679 km (0.04 R)
• M20: 2,151,666 km (0.109 R)
• M21: 2,303,658 km (0.077 R)
• M22: 2,427,824 km (0.079 R)
• M23: 2,522,370 km (0.07 R)
• M24: 2,602,255 km (0.056 R)
• M25: 2,690,966 km (0.106 R)
• M26: 2,797,181 km (0.094 R)
• M27: 3,013,948 km (0.093 R)
• M28: 3,107,447 km (0.09 R)
• M29: 3,499,693 km (0.044 R)
• M30: 3,643,007 km (0.101 R)
• M31: 3,954,021 km (0.105 R)
• M32: 4,150,443 km (0.095 R)
• M33: 4,331,008 km (0.076 R)
• M34: 4,398,177 km (0.116 R)
• M35: 4,699,916 km (0.086 R)
• M36: 5,008,537 km (0.071 R)
• M37: 5,129,711 km (0.12 R)
• M38: 5,930,808 km (0.108 R)
• M39: 6,145,181 km (0.077 R)
• M40: 6,242,570 km (0.109 R)
• M41: 6,340,407 km (0.091 R)
• M42: 6,417,001 km (0.076 R)
• M43: 6,570,787 km (0.097 R)
• M44: 6,983,528 km (0.067 R)
• M45: 7,051,146 km (0.101 R)
• M46: 7,119,063 km (0.053 R)
• M47: 7,358,570 km (0.048 R)
• M48: 7,485,129 km (0.105 R)
• M49: 7,647,294 km (0.107 R)
• M50: 7,717,006 km (0.048 R)
• M51: 7,915,971 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 13.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.01 AU - 3.65 AU

Year: 3986 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,832,457 km

• M1: 176,226 km (0.117 R)
• M2: 301,889 km (0.076 R)
• M3: 425,456 km (0.118 R)
• M4: 562,189 km (0.075 R)
• M5: 687,103 km (0.105 R)
• M6: 778,358 km (0.117 R)
• M7: 941,270 km (0.098 R)
• M8: 1,051,972 km (0.102 R)
• M9: 1,197,232 km (0.114 R)
• M10: 1,318,556 km (0.072 R)
• M11: 1,476,381 km (0.057 R)
• M12: 1,640,789 km (0.093 R)
• M13: 1,855,313 km (0.095 R)
• M14: 2,255,487 km (0.052 R)
• M15: 2,359,906 km (0.092 R)
• M16: 2,465,971 km (0.098 R)
• M17: 2,554,084 km (0.076 R)
• M18: 2,713,257 km (0.088 R)
• M19: 2,927,331 km (0.098 R)
• M20: 3,094,282 km (0.105 R)
• M21: 3,189,576 km (0.069 R)
• M22: 3,350,843 km (0.107 R)
• M23: 3,569,854 km (0.102 R)
• M24: 3,782,582 km (0.073 R)
• M25: 3,999,349 km (0.11 R)
• M26: 4,397,878 km (0.114 R)
• M27: 4,735,670 km (0.099 R)
• M28: 4,883,174 km (0.114 R)
• M29: 4,982,357 km (0.046 R)
• M30: 5,069,573 km (0.116 R)
• M31: 5,195,235 km (0.08 R)
• M32: 5,321,944 km (0.085 R)
• M33: 5,411,254 km (0.116 R)
• M34: 5,643,280 km (0.081 R)
• M35: 5,970,900 km (0.099 R)
• M36: 6,090,429 km (0.108 R)
• M37: 6,264,560 km (0.112 R)
• M38: 6,386,034 km (0.104 R)
• M39: 6,631,374 km (0.075 R)
• M40: 7,443,092 km (0.069 R)
• M41: 8,021,288 km (0.08 R)
• M42: 8,153,383 km (0.092 R)
• M43: 8,301,036 km (0.102 R)
• M44: 8,584,075 km (0.118 R)
• M45: 8,719,312 km (0.104 R)
• M46: 8,824,928 km (0.099 R)
• M47: 8,976,620 km (0.102 R)
• M48: 9,113,801 km (0.113 R)
• M49: 9,452,192 km (0.081 R)
• M50: 9,591,916 km (0.078 R)
• M51: 9,873,310 km (0.069 R)
• M52: 9,967,706 km (0.092 R)
• M53: 10,348,283 km (0.102 R)
• M54: 10,830,886 km (0.082 R)
• M55: 10,944,431 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.9

Radius: 11.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.13 AU - 5.79 AU

Year: 8369 Days

Day: 6.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,832,457 km

• M1: 163,959 km (0.092 R)
• M2: 238,160 km (0.095 R)
• M3: 311,762 km (0.041 R)
• M4: 445,802 km (0.113 R)
• M5: 575,952 km (0.054 R)
• M6: 814,112 km (0.098 R)
• M7: 1,175,540 km (0.098 R)
• M8: 1,326,335 km (0.077 R)
• M9: 1,993,990 km (0.078 R)
• M10: 2,084,198 km (0.032 R)
• M11: 2,679,447 km (0.039 R)
• M12: 3,035,191 km (0.102 R)
• M13: 3,961,651 km (0.107 R)
• M14: 4,104,966 km (0.117 R)
• M15: 4,605,221 km (0.089 R)
• M16: 4,725,797 km (0.091 R)
• M17: 5,031,724 km (0.105 R)
• M18: 5,124,924 km (0.039 R)
• M19: 5,407,664 km (0.117 R)
• M20: 5,792,729 km (0.078 R)
• M21: 6,353,422 km (0.039 R)
• M22: 6,862,653 km (0.067 R)
• M23: 7,104,852 km (0.105 R)
• M24: 7,669,135 km (0.077 R)
• M25: 8,653,788 km (0.087 R)
• M26: 8,803,087 km (0.074 R)
• M27: 8,953,283 km (0.098 R)
• M28: 9,180,073 km (0.115 R)
• M29: 9,370,511 km (0.12 R)
• M30: 9,447,106 km (0.062 R)
• M31: 9,523,999 km (0.075 R)
• M32: 9,833,068 km (0.109 R)
• M33: 10,660,494 km (0.114 R)
• M34: 10,740,529 km (0.072 R)
• M35: 11,062,463 km (0.107 R)
• M36: 11,265,168 km (0.08 R)
• M37: 12,005,528 km (0.064 R)
• M38: 12,719,260 km (0.105 R)
• M39: 13,317,202 km (0.12 R)
• M40: 13,793,672 km (0.097 R)
• M41: 14,143,581 km (0.115 R)
• M42: 14,496,482 km (0.113 R)
• M43: 14,629,625 km (0.115 R)
• M44: 14,718,635 km (0.07 R)
• M45: 15,256,140 km (0.109 R)
• M46: 15,572,690 km (0.09 R)
• M47: 15,708,973 km (0.057 R)
• M48: 16,489,126 km (0.082 R)
• M49: 17,470,039 km (0.116 R)
• M50: 18,278,017 km (0.119 R)
• M51: 19,979,693 km (0.075 R)
• M52: 20,078,428 km (0.083 R)
• M53: 21,225,993 km (0.055 R)
• M54: 22,857,657 km (0.085 R)
• M55: 23,688,524 km (0.096 R)
• M56: 25,486,989 km (0.118 R)
• M57: 25,755,218 km (0.095 R)
• M58: 26,024,345 km (0.055 R)
• M59: 26,565,291 km (0.077 R)
• M60: 27,110,126 km (0.078 R)
• M61: 27,274,235 km (0.118 R)
• M62: 28,766,324 km (0.09 R)
• M63: 30,682,972 km (0.117 R)
• M64: 31,197,140 km (0.03 R)
• M65: 32,118,364 km (0.12 R)
• M66: 32,756,847 km (0.118 R)
• M67: 33,282,385 km (0.077 R)
• M68: 33,399,520 km (0.076 R)
• M69: 34,756,821 km (0.113 R)
• M70: 35,951,659 km (0.084 R)
• M71: 36,192,213 km (0.069 R)
• M72: 36,735,403 km (0.115 R)
• M73: 36,917,164 km (0.061 R)
• M74: 37,342,321 km (0.09 R)
• M75: 38,197,423 km (0.049 R)
• M76: 38,750,486 km (0.056 R)
• M77: 40,801,174 km (0.04 R)
• M78: 42,061,237 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227

Radius: 5.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.61 AU - 6.2 AU

Year: 9401 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 31,832,457 km

• M1: 92,003 km (0.106 R)
• M2: 176,974 km (0.043 R)
• M3: 299,345 km (0.11 R)
• M4: 346,768 km (0.107 R)
• M5: 428,448 km (0.081 R)
• M6: 471,832 km (0.066 R)
• M7: 1,092,812 km (0.119 R)
• M8: 1,247,945 km (0.111 R)
• M9: 1,311,973 km (0.084 R)
• M10: 1,736,981 km (0.083 R)
• M11: 1,881,642 km (0.075 R)
• M12: 2,011,493 km (0.1 R)
• M13: 2,144,186 km (0.102 R)
• M14: 2,240,827 km (0.12 R)
• M15: 2,724,476 km (0.095 R)
• M16: 3,042,821 km (0.079 R)
• M17: 3,417,863 km (0.089 R)
• M18: 3,553,697 km (0.051 R)
• M19: 4,308,119 km (0.107 R)
• M20: 4,430,341 km (0.109 R)
• M21: 5,528,539 km (0.088 R)
• M22: 5,876,354 km (0.098 R)
• M23: 6,231,350 km (0.074 R)
• M24: 6,593,227 km (0.115 R)
• M25: 7,221,089 km (0.116 R)
• M26: 7,308,305 km (0.086 R)
• M27: 7,483,484 km (0.055 R)
• M28: 7,542,276 km (0.042 R)
• M29: 7,778,790 km (0.045 R)
• M30: 8,564,029 km (0.061 R)
• M31: 8,625,514 km (0.072 R)
• M32: 8,686,999 km (0.106 R)
• M33: 8,841,683 km (0.094 R)
• M34: 8,965,999 km (0.048 R)
• M35: 9,216,575 km (0.083 R)
• M36: 9,692,446 km (0.115 R)
• M37: 10,536,178 km (0.112 R)
• M38: 10,833,579 km (0.108 R)
• M39: 10,900,150 km (0.073 R)
• M40: 11,301,970 km (0.096 R)
• M41: 11,982,341 km (0.069 R)
• M42: 12,362,170 km (0.055 R)
• M43: 12,675,876 km (0.111 R)
• M44: 13,169,250 km (0.09 R)
• M45: 13,240,160 km (0.118 R)
• M46: 13,453,935 km (0.084 R)
• M47: 14,944,528 km (0.092 R)
• M48: 15,278,730 km (0.108 R)
• M49: 15,353,229 km (0.061 R)
• M50: 15,992,162 km (0.069 R)
• M51: 16,563,177 km (0.111 R)
• M52: 17,102,178 km (0.086 R)
• M53: 18,118,247 km (0.111 R)
• M54: 19,073,429 km (0.057 R)
• M55: 19,355,122 km (0.054 R)
• M56: 19,395,514 km (0.116 R)
• M57: 19,557,229 km (0.114 R)
• M58: 19,841,166 km (0.118 R)
• M59: 19,922,547 km (0.047 R)
• M60: 20,619,075 km (0.115 R)
• M61: 21,573,958 km (0.054 R)
• M62: 21,783,395 km (0.101 R)
• M63: 21,825,432 km (0.077 R)
• M64: 22,373,558 km (0.115 R)
• M65: 22,458,231 km (0.029 R)
• M66: 22,628,174 km (0.12 R)
• M67: 23,526,509 km (0.081 R)
• M68: 23,612,678 km (0.084 R)
• M69: 25,269,773 km (0.097 R)
• M70: 25,402,167 km (0.06 R)
• M71: 25,712,134 km (0.093 R)
• M72: 26,023,298 km (0.117 R)
• M73: 26,201,618 km (0.04 R)
• M74: 26,559,456 km (0.094 R)
• M75: 27,189,712 km (0.052 R)
• M76: 27,370,726 km (0.058 R)
• M77: 27,688,471 km (0.12 R)
• M78: 27,961,637 km (0.114 R)
• M79: 28,007,265 km (0.054 R)
• M80: 28,235,850 km (0.093 R)
• M81: 28,465,034 km (0.096 R)
• M82: 28,786,819 km (0.11 R)
• M83: 29,295,003 km (0.081 R)
• M84: 29,899,378 km (0.085 R)
• M85: 30,086,226 km (0.085 R)
• M86: 30,507,943 km (0.081 R)
• M87: 30,695,987 km (0.118 R)
• M88: 30,743,110 km (0.069 R)
• M89: 30,837,357 km (0.088 R)
• M90: 31,357,210 km (0.111 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: 518 - 12,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit