🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 8.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.55 AU - 0.57 AU

Year: 295 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,122,673 km

• M1: 102,624 km (0.103 R)
• M2: 164,109 km (0.09 R)
• M3: 228,436 km (0.119 R)
• M4: 308,471 km (0.042 R)
• M5: 363,373 km (0.05 R)
• M6: 434,582 km (0.086 R)
• M7: 530,025 km (0.072 R)
• M8: 587,770 km (0.094 R)
• M9: 737,518 km (0.074 R)
• M10: 880,234 km (0.096 R)
• M11: 1,018,462 km (0.08 R)
• M12: 1,078,002 km (0.101 R)
• M13: 1,142,329 km (0.082 R)
• M14: 1,204,412 km (0.09 R)
• M15: 1,271,283 km (0.108 R)
• M16: 1,354,908 km (0.103 R)
• M17: 1,507,797 km (0.075 R)
• M18: 1,612,815 km (0.053 R)
• M19: 1,691,204 km (0.11 R)
• M20: 1,749,846 km (0.094 R)
• M21: 1,830,480 km (0.1 R)
• M22: 1,921,136 km (0.107 R)
• M23: 2,066,695 km (0.094 R)
• M24: 2,124,888 km (0.11 R)
• M25: 2,312,633 km (0.098 R)
• M26: 2,434,406 km (0.115 R)
• M27: 2,491,403 km (0.105 R)
• M28: 2,553,636 km (0.112 R)
• M29: 2,674,810 km (0.072 R)
• M30: 2,857,619 km (0.028 R)
• M31: 3,019,184 km (0.096 R)
• M32: 3,075,283 km (0.111 R)
• M33: 3,137,067 km (0.115 R)
• M34: 3,199,300 km (0.088 R)
• M35: 3,303,719 km (0.029 R)
• M36: 3,366,999 km (0.08 R)
• M37: 3,420,107 km (0.049 R)
• M38: 3,521,534 km (0.116 R)
• M39: 3,580,775 km (0.091 R)
• M40: 3,760,591 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 10.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.69 AU - 0.75 AU

Year: 429 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,122,673 km

• M1: 158,723 km (0.077 R)
• M2: 222,751 km (0.08 R)
• M3: 343,028 km (0.106 R)
• M4: 501,153 km (0.069 R)
• M5: 604,974 km (0.116 R)
• M6: 720,613 km (0.106 R)
• M7: 832,961 km (0.112 R)
• M8: 897,438 km (0.116 R)
• M9: 963,560 km (0.116 R)
• M10: 1,039,705 km (0.067 R)
• M11: 1,159,982 km (0.104 R)
• M12: 1,241,513 km (0.043 R)
• M13: 1,360,742 km (0.08 R)
• M14: 1,433,297 km (0.106 R)
• M15: 1,535,323 km (0.117 R)
• M16: 1,620,743 km (0.109 R)
• M17: 1,746,854 km (0.098 R)
• M18: 1,826,291 km (0.062 R)
• M19: 2,019,721 km (0.112 R)
• M20: 2,284,509 km (0.113 R)
• M21: 2,360,804 km (0.101 R)
• M22: 2,504,568 km (0.038 R)
• M23: 2,674,212 km (0.098 R)
• M24: 2,754,695 km (0.069 R)
• M25: 2,971,463 km (0.119 R)
• M26: 3,036,986 km (0.049 R)
• M27: 3,103,109 km (0.046 R)
• M28: 3,187,781 km (0.105 R)
• M29: 3,285,618 km (0.106 R)
• M30: 3,453,018 km (0.037 R)
• M31: 3,547,265 km (0.11 R)
• M32: 3,629,544 km (0.114 R)
• M33: 3,835,091 km (0.068 R)
• M34: 3,985,138 km (0.069 R)
• M35: 4,143,861 km (0.088 R)
• M36: 4,345,220 km (0.094 R)
• M37: 4,494,967 km (0.052 R)
• M38: 4,715,923 km (0.115 R)
• M39: 4,792,667 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 10.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.66 AU - 0.94 AU

Year: 503 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 152.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,122,673 km

• M1: 136,882 km (0.099 R)
• M2: 210,035 km (0.112 R)
• M3: 343,477 km (0.115 R)
• M4: 456,722 km (0.107 R)
• M5: 538,552 km (0.102 R)
• M6: 783,893 km (0.031 R)
• M7: 854,054 km (0.086 R)
• M8: 967,749 km (0.079 R)
• M9: 1,179,878 km (0.049 R)
• M10: 1,266,196 km (0.116 R)
• M11: 1,489,696 km (0.084 R)
• M12: 1,751,941 km (0.063 R)
• M13: 1,830,480 km (0.077 R)
• M14: 1,953,150 km (0.041 R)
• M15: 2,095,417 km (0.098 R)
• M16: 2,212,702 km (0.072 R)
• M17: 2,338,215 km (0.116 R)
• M18: 2,548,549 km (0.06 R)
• M19: 2,644,142 km (0.11 R)
• M20: 2,716,697 km (0.048 R)
• M21: 2,869,886 km (0.103 R)
• M22: 2,956,952 km (0.105 R)
• M23: 3,025,916 km (0.091 R)
• M24: 3,108,195 km (0.08 R)
• M25: 3,255,698 km (0.027 R)
• M26: 3,385,849 km (0.046 R)
• M27: 3,471,419 km (0.116 R)
• M28: 3,544,422 km (0.119 R)
• M29: 3,671,730 km (0.106 R)
• M30: 3,759,694 km (0.109 R)
• M31: 3,910,189 km (0.068 R)
• M32: 4,034,804 km (0.112 R)
• M33: 4,125,760 km (0.095 R)
• M34: 4,238,556 km (0.082 R)
• M35: 4,359,581 km (0.028 R)
• M36: 4,438,419 km (0.097 R)
• M37: 4,525,036 km (0.083 R)
• M38: 4,597,741 km (0.086 R)
• M39: 4,670,745 km (0.116 R)
• M40: 4,862,380 km (0.093 R)
• M41: 5,064,337 km (0.045 R)
• M42: 5,139,734 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 14.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.9 AU - 2.72 AU

Year: 2468 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 64,122,673 km

• M1: 197,619 km (0.107 R)
• M2: 472,280 km (0.115 R)
• M3: 625,469 km (0.079 R)
• M4: 828,323 km (0.086 R)
• M5: 990,936 km (0.08 R)
• M6: 1,268,291 km (0.076 R)
• M7: 1,471,744 km (0.113 R)
• M8: 1,609,673 km (0.118 R)
• M9: 1,725,761 km (0.111 R)
• M10: 1,912,459 km (0.109 R)
• M11: 2,022,264 km (0.079 R)
• M12: 2,134,313 km (0.036 R)
• M13: 2,248,456 km (0.075 R)
• M14: 2,394,314 km (0.093 R)
• M15: 2,882,452 km (0.031 R)
• M16: 2,993,453 km (0.102 R)
• M17: 3,122,257 km (0.115 R)
• M18: 3,621,615 km (0.102 R)
• M19: 3,793,802 km (0.029 R)
• M20: 3,933,676 km (0.039 R)
• M21: 4,057,393 km (0.071 R)
• M22: 4,218,510 km (0.061 R)
• M23: 4,381,722 km (0.061 R)
• M24: 4,602,678 km (0.084 R)
• M25: 5,682,326 km (0.1 R)
• M26: 5,802,602 km (0.087 R)
• M27: 6,005,008 km (0.117 R)
• M28: 6,542,214 km (0.061 R)
• M29: 6,795,483 km (0.104 R)
• M30: 6,966,174 km (0.107 R)
• M31: 7,181,446 km (0.088 R)
• M32: 7,333,587 km (0.12 R)
• M33: 7,707,282 km (0.104 R)
• M34: 8,268,424 km (0.105 R)
• M35: 8,680,716 km (0.099 R)
• M36: 9,288,083 km (0.098 R)
• M37: 9,453,987 km (0.06 R)
• M38: 9,644,874 km (0.106 R)
• M39: 10,006,153 km (0.061 R)
• M40: 10,593,474 km (0.109 R)
• M41: 11,192,015 km (0.064 R)
• M42: 12,058,935 km (0.05 R)
• M43: 12,188,337 km (0.12 R)
• M44: 12,318,038 km (0.087 R)
• M45: 12,631,446 km (0.109 R)
• M46: 12,815,451 km (0.065 R)
• M47: 13,053,461 km (0.098 R)
• M48: 13,453,187 km (0.074 R)
• M49: 13,803,096 km (0.051 R)
• M50: 14,374,560 km (0.11 R)
• M51: 15,372,079 km (0.088 R)
• M52: 15,653,173 km (0.062 R)
• M53: 16,363,464 km (0.12 R)
• M54: 16,564,224 km (0.107 R)
• M55: 17,580,293 km (0.083 R)
• M56: 17,756,519 km (0.066 R)
• M57: 18,318,558 km (0.097 R)
• M58: 18,467,408 km (0.035 R)
• M59: 18,736,236 km (0.09 R)
• M60: 18,886,282 km (0.094 R)
• M61: 19,187,423 km (0.095 R)
• M62: 19,703,087 km (0.025 R)
• M63: 19,825,159 km (0.09 R)
• M64: 20,841,227 km (0.082 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.2

Radius: 10.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.17 AU - 4.23 AU

Year: 6050 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,122,673 km

• M1: 143,165 km (0.096 R)
• M2: 213,476 km (0.103 R)
• M3: 1,041,351 km (0.119 R)
• M4: 1,111,961 km (0.098 R)
• M5: 1,365,081 km (0.026 R)
• M6: 1,538,764 km (0.115 R)
• M7: 1,636,750 km (0.113 R)
• M8: 2,437,398 km (0.045 R)
• M9: 2,689,171 km (0.109 R)
• M10: 2,928,977 km (0.107 R)
• M11: 3,031,002 km (0.1 R)
• M12: 3,134,225 km (0.074 R)
• M13: 3,365,653 km (0.117 R)
• M14: 3,515,849 km (0.097 R)
• M15: 3,867,554 km (0.065 R)
• M16: 3,979,752 km (0.065 R)
• M17: 4,093,147 km (0.099 R)
• M18: 4,207,590 km (0.107 R)
• M19: 4,299,892 km (0.045 R)
• M20: 4,652,195 km (0.12 R)
• M21: 5,185,960 km (0.042 R)
• M22: 5,535,720 km (0.117 R)
• M23: 5,790,335 km (0.077 R)
• M24: 6,179,439 km (0.112 R)
• M25: 6,523,664 km (0.045 R)
• M26: 7,092,734 km (0.097 R)
• M27: 7,706,235 km (0.106 R)
• M28: 7,791,207 km (0.112 R)
• M29: 7,876,477 km (0.114 R)
• M30: 7,990,621 km (0.078 R)
• M31: 8,776,009 km (0.071 R)
• M32: 8,864,721 km (0.096 R)
• M33: 9,162,870 km (0.092 R)
• M34: 9,646,669 km (0.11 R)
• M35: 9,861,043 km (0.095 R)
• M36: 10,201,079 km (0.092 R)
• M37: 10,639,401 km (0.113 R)
• M38: 10,988,113 km (0.108 R)
• M39: 11,147,884 km (0.101 R)
• M40: 11,534,445 km (0.116 R)
• M41: 11,696,908 km (0.089 R)
• M42: 11,892,732 km (0.091 R)
• M43: 12,023,929 km (0.101 R)
• M44: 12,188,636 km (0.052 R)
• M45: 12,287,820 km (0.054 R)
• M46: 12,620,226 km (0.076 R)
• M47: 12,989,434 km (0.086 R)
• M48: 14,118,149 km (0.119 R)
• M49: 14,187,563 km (0.102 R)
• M50: 14,676,748 km (0.068 R)
• M51: 14,852,825 km (0.119 R)
• M52: 14,994,195 km (0.083 R)
• M53: 15,064,954 km (0.089 R)
• M54: 15,599,916 km (0.109 R)
• M55: 15,851,690 km (0.095 R)
• M56: 16,835,296 km (0.104 R)
• M57: 16,908,898 km (0.094 R)
• M58: 17,204,503 km (0.092 R)
• M59: 17,613,952 km (0.07 R)
• M60: 18,139,490 km (0.025 R)
• M61: 18,784,705 km (0.098 R)
• M62: 18,976,041 km (0.086 R)
• M63: 20,528,867 km (0.069 R)
• M64: 20,844,219 km (0.06 R)
• M65: 20,963,000 km (0.111 R)
• M66: 21,360,332 km (0.105 R)
• M67: 21,440,068 km (0.073 R)
• M68: 21,680,023 km (0.12 R)
• M69: 21,920,726 km (0.05 R)
• M70: 24,086,005 km (0.063 R)
• M71: 24,169,032 km (0.076 R)
• M72: 24,543,924 km (0.103 R)
• M73: 24,920,612 km (0.098 R)
• M74: 25,383,767 km (0.116 R)
• M75: 25,807,278 km (0.048 R)
• M76: 26,833,220 km (0.088 R)
• M77: 26,919,239 km (0.09 R)
• M78: 28,177,956 km (0.114 R)
• M79: 28,353,135 km (0.115 R)
• M80: 28,616,427 km (0.067 R)
• M81: 28,792,504 km (0.108 R)
• M82: 28,968,880 km (0.072 R)
• M83: 29,856,294 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 6.8

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.62 AU - 7.84 AU

Year: 13665 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,122,673 km

• M1: 168,746 km (0.092 R)
• M2: 322,683 km (0.119 R)
• M3: 451,187 km (0.116 R)
• M4: 558,898 km (0.077 R)
• M5: 716,424 km (0.09 R)
• M6: 779,106 km (0.086 R)
• M7: 1,002,306 km (0.113 R)
• M8: 1,643,632 km (0.116 R)
• M9: 1,813,575 km (0.1 R)
• M10: 2,517,134 km (0.065 R)
• M11: 3,017,239 km (0.043 R)
• M12: 3,367,448 km (0.116 R)
• M13: 3,475,159 km (0.076 R)
• M14: 3,583,916 km (0.102 R)
• M15: 4,454,875 km (0.089 R)
• M16: 5,056,707 km (0.073 R)
• M17: 5,304,591 km (0.051 R)
• M18: 5,556,514 km (0.034 R)
• M19: 6,424,181 km (0.065 R)
• M20: 6,557,922 km (0.1 R)
• M21: 7,613,933 km (0.052 R)
• M22: 8,041,334 km (0.097 R)
• M23: 9,018,956 km (0.076 R)
• M24: 10,188,961 km (0.113 R)
• M25: 10,293,081 km (0.102 R)
• M26: 10,345,142 km (0.119 R)
• M27: 10,449,710 km (0.081 R)
• M28: 10,659,746 km (0.069 R)
• M29: 10,977,492 km (0.042 R)
• M30: 11,137,561 km (0.05 R)
• M31: 11,460,094 km (0.116 R)
• M32: 12,169,188 km (0.072 R)
• M33: 12,224,240 km (0.107 R)
• M34: 13,344,429 km (0.119 R)
• M35: 14,555,574 km (0.11 R)
• M36: 14,908,026 km (0.075 R)
• M37: 15,026,209 km (0.113 R)
• M38: 15,263,321 km (0.034 R)
• M39: 16,528,620 km (0.109 R)
• M40: 16,650,991 km (0.093 R)
• M41: 17,577,451 km (0.08 R)
• M42: 17,827,429 km (0.083 R)
• M43: 18,267,546 km (0.118 R)
• M44: 19,609,289 km (0.117 R)
• M45: 22,386,723 km (0.066 R)
• M46: 22,589,727 km (0.055 R)
• M47: 23,339,512 km (0.058 R)
• M48: 24,933,328 km (0.044 R)
• M49: 27,425,478 km (0.089 R)
• M50: 27,497,884 km (0.096 R)
• M51: 28,224,929 km (0.113 R)
• M52: 28,371,087 km (0.108 R)
• M53: 28,737,751 km (0.115 R)
• M54: 29,623,819 km (0.108 R)
• M55: 30,070,219 km (0.057 R)
• M56: 30,894,503 km (0.091 R)
• M57: 31,196,093 km (0.119 R)
• M58: 31,271,640 km (0.096 R)
• M59: 31,726,118 km (0.08 R)
• M60: 32,259,285 km (0.118 R)
• M61: 32,488,618 km (0.052 R)
• M62: 32,948,931 km (0.117 R)
• M63: 33,566,172 km (0.071 R)
• M64: 34,655,244 km (0.079 R)
• M65: 35,282,957 km (0.097 R)
• M66: 37,108,051 km (0.116 R)
• M67: 37,669,641 km (0.077 R)
• M68: 38,314,857 km (0.082 R)
• M69: 38,801,200 km (0.117 R)
• M70: 39,534,528 km (0.102 R)
• M71: 39,861,849 km (0.071 R)
• M72: 41,761,742 km (0.093 R)
• M73: 43,860,001 km (0.12 R)
• M74: 44,114,168 km (0.061 R)
• M75: 45,135,473 km (0.119 R)
• M76: 47,722,469 km (0.096 R)
• M77: 47,896,750 km (0.103 R)
• M78: 48,508,007 km (0.081 R)
• M79: 49,385,698 km (0.086 R)
• M80: 50,623,471 km (0.118 R)
• M81: 51,603,038 km (0.103 R)
• M82: 51,960,726 km (0.116 R)
• M83: 52,409,071 km (0.096 R)
• M84: 52,768,704 km (0.112 R)
• M85: 54,579,138 km (0.068 R)
• M86: 55,675,092 km (0.099 R)
• M87: 55,858,499 km (0.065 R)
• M88: 56,225,761 km (0.081 R)
• M89: 58,353,492 km (0.073 R)
• M90: 58,819,489 km (0.094 R)
• M91: 59,755,224 km (0.065 R)
• M92: 61,357,267 km (0.108 R)
• M93: 61,926,039 km (0.071 R)
• M94: 62,496,605 km (0.089 R)
• M95: 62,687,193 km (0.052 R)
• M96: 63,068,966 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit