🌌 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: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 32.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 17.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 14.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.88 AU - 1.02 AU

Year: 607 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,868,103 km

• M1: 179,069 km (0.117 R)
• M2: 269,725 km (0.039 R)
• M3: 358,287 km (0.079 R)
• M4: 484,548 km (0.097 R)
• M5: 588,219 km (0.097 R)
• M6: 761,304 km (0.049 R)
• M7: 875,596 km (0.076 R)
• M8: 966,253 km (0.04 R)
• M9: 1,104,930 km (0.105 R)
• M10: 1,209,648 km (0.069 R)
• M11: 1,320,800 km (0.066 R)
• M12: 1,421,180 km (0.039 R)
• M13: 1,548,338 km (0.058 R)
• M14: 1,719,927 km (0.117 R)
• M15: 1,814,622 km (0.074 R)
• M16: 1,920,986 km (0.039 R)
• M17: 2,082,851 km (0.058 R)
• M18: 2,232,150 km (0.088 R)
• M19: 2,367,685 km (0.055 R)
• M20: 2,463,129 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 13.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.78 AU

Year: 1181 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,868,103 km

• M1: 181,163 km (0.117 R)
• M2: 284,535 km (0.04 R)
• M3: 372,050 km (0.087 R)
• M4: 477,965 km (0.064 R)
• M5: 832,063 km (0.072 R)
• M6: 1,102,836 km (0.088 R)
• M7: 1,286,542 km (0.104 R)
• M8: 1,460,075 km (0.098 R)
• M9: 1,685,519 km (0.076 R)
• M10: 1,814,024 km (0.084 R)
• M11: 1,951,803 km (0.079 R)
• M12: 2,093,323 km (0.115 R)
• M13: 2,201,781 km (0.093 R)
• M14: 2,330,735 km (0.079 R)
• M15: 2,487,663 km (0.08 R)
• M16: 2,825,605 km (0.095 R)
• M17: 3,339,324 km (0.094 R)
• M18: 3,698,359 km (0.099 R)
• M19: 3,815,793 km (0.083 R)
• M20: 3,987,082 km (0.111 R)
• M21: 4,344,921 km (0.069 R)
• M22: 4,697,523 km (0.092 R)
• M23: 4,785,187 km (0.094 R)
• M24: 4,905,613 km (0.11 R)
• M25: 5,182,220 km (0.119 R)
• M26: 5,289,332 km (0.118 R)
• M27: 5,472,440 km (0.092 R)
• M28: 5,717,032 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 12.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.68 AU - 3.66 AU

Year: 3703 Days

Day: 12.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,868,103 km

• M1: 160,818 km (0.039 R)
• M2: 297,849 km (0.096 R)
• M3: 434,432 km (0.067 R)
• M4: 581,637 km (0.067 R)
• M5: 738,714 km (0.113 R)
• M6: 823,087 km (0.105 R)
• M7: 921,224 km (0.038 R)
• M8: 1,013,376 km (0.084 R)
• M9: 1,098,048 km (0.115 R)
• M10: 1,185,414 km (0.079 R)
• M11: 1,367,474 km (0.115 R)
• M12: 1,498,372 km (0.088 R)
• M13: 1,658,592 km (0.046 R)
• M14: 1,863,989 km (0.074 R)
• M15: 2,132,667 km (0.091 R)
• M16: 2,356,765 km (0.11 R)
• M17: 2,486,317 km (0.084 R)
• M18: 2,573,981 km (0.047 R)
• M19: 2,692,612 km (0.052 R)
• M20: 3,028,459 km (0.091 R)
• M21: 3,106,699 km (0.116 R)
• M22: 3,410,233 km (0.102 R)
• M23: 3,623,709 km (0.077 R)
• M24: 3,875,333 km (0.068 R)
• M25: 4,202,503 km (0.12 R)
• M26: 4,431,687 km (0.116 R)
• M27: 4,520,848 km (0.093 R)
• M28: 4,902,322 km (0.108 R)
• M29: 5,162,323 km (0.109 R)
• M30: 5,407,963 km (0.116 R)
• M31: 5,754,432 km (0.108 R)
• M32: 6,009,346 km (0.104 R)
• M33: 6,128,127 km (0.073 R)
• M34: 6,227,759 km (0.105 R)
• M35: 7,023,770 km (0.069 R)
• M36: 7,128,189 km (0.095 R)
• M37: 7,296,187 km (0.117 R)
• M38: 7,423,196 km (0.108 R)
• M39: 7,614,980 km (0.095 R)
• M40: 7,851,644 km (0.102 R)
• M41: 7,981,794 km (0.091 R)
• M42: 8,354,443 km (0.099 R)
• M43: 8,531,866 km (0.113 R)
• M44: 8,621,026 km (0.058 R)
• M45: 8,732,925 km (0.061 R)
• M46: 8,890,302 km (0.042 R)
• M47: 9,483,458 km (0.116 R)
• M48: 9,761,411 km (0.114 R)
• M49: 10,230,998 km (0.103 R)
• M50: 10,707,916 km (0.109 R)
• M51: 11,338,621 km (0.028 R)
• M52: 12,056,541 km (0.086 R)
• M53: 12,610,951 km (0.069 R)
• M54: 12,968,191 km (0.088 R)
• M55: 13,328,721 km (0.056 R)
• M56: 13,458,273 km (0.076 R)
• M57: 13,744,753 km (0.106 R)
• M58: 14,696,644 km (0.05 R)
• M59: 14,776,978 km (0.119 R)
• M60: 15,207,671 km (0.09 R)
• M61: 15,288,753 km (0.114 R)
• M62: 16,026,270 km (0.114 R)
• M63: 16,357,779 km (0.088 R)
• M64: 16,635,732 km (0.108 R)
• M65: 16,803,282 km (0.114 R)
• M66: 17,564,136 km (0.107 R)
• M67: 17,905,968 km (0.053 R)
• M68: 18,278,616 km (0.119 R)
• M69: 18,365,083 km (0.117 R)
• M70: 18,682,979 km (0.117 R)
• M71: 19,177,849 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 4.1

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.95 AU - 7.03 AU

Year: 9617 Days

Day: 21.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,868,103 km

• M1: 55,052 km (0.114 R)
• M2: 151,991 km (0.095 R)
• M3: 199,713 km (0.108 R)
• M4: 231,129 km (0.111 R)
• M5: 515,215 km (0.115 R)
• M6: 638,633 km (0.087 R)
• M7: 841,039 km (0.051 R)
• M8: 1,120,787 km (0.094 R)
• M9: 1,180,028 km (0.075 R)
• M10: 1,364,033 km (0.105 R)
• M11: 1,427,313 km (0.096 R)
• M12: 1,491,640 km (0.114 R)
• M13: 1,579,006 km (0.094 R)
• M14: 1,804,599 km (0.103 R)
• M15: 2,064,451 km (0.092 R)
• M16: 2,186,522 km (0.102 R)
• M17: 2,437,548 km (0.099 R)
• M18: 2,514,740 km (0.108 R)
• M19: 3,244,329 km (0.07 R)
• M20: 4,529,674 km (0.034 R)
• M21: 4,561,239 km (0.116 R)
• M22: 4,592,954 km (0.105 R)
• M23: 5,952,200 km (0.107 R)
• M24: 6,021,464 km (0.112 R)
• M25: 6,549,694 km (0.062 R)
• M26: 7,574,589 km (0.102 R)
• M27: 9,003,697 km (0.058 R)
• M28: 9,404,021 km (0.069 R)
• M29: 10,597,064 km (0.091 R)
• M30: 10,934,557 km (0.063 R)
• M31: 11,232,706 km (0.083 R)
• M32: 11,361,360 km (0.083 R)
• M33: 12,275,253 km (0.079 R)
• M34: 13,122,127 km (0.094 R)
• M35: 14,126,228 km (0.1 R)
• M36: 14,265,055 km (0.039 R)
• M37: 14,918,797 km (0.106 R)
• M38: 16,498,252 km (0.05 R)
• M39: 16,693,178 km (0.116 R)
• M40: 17,085,573 km (0.105 R)
• M41: 17,134,791 km (0.12 R)
• M42: 17,184,158 km (0.06 R)
• M43: 17,233,525 km (0.115 R)
• M44: 17,480,960 km (0.111 R)
• M45: 18,029,535 km (0.028 R)
• M46: 18,431,954 km (0.057 R)
• M47: 18,482,518 km (0.073 R)
• M48: 19,194,604 km (0.04 R)
• M49: 19,297,078 km (0.117 R)
• M50: 19,554,087 km (0.096 R)
• M51: 19,657,160 km (0.11 R)
• M52: 22,887,277 km (0.096 R)
• M53: 23,981,436 km (0.111 R)
• M54: 24,813,350 km (0.077 R)
• M55: 24,980,750 km (0.101 R)
• M56: 25,036,700 km (0.108 R)
• M57: 25,485,643 km (0.06 R)
• M58: 27,019,919 km (0.085 R)
• M59: 27,537,976 km (0.089 R)
• M60: 27,653,615 km (0.106 R)
• M61: 29,820,540 km (0.099 R)
• M62: 30,058,102 km (0.107 R)
• M63: 30,117,492 km (0.093 R)
• M64: 30,654,698 km (0.117 R)
• M65: 30,714,537 km (0.099 R)
• M66: 31,436,048 km (0.096 R)
• M67: 31,798,823 km (0.053 R)
• M68: 32,223,830 km (0.118 R)
• M69: 32,528,561 km (0.095 R)
• M70: 33,018,195 km (0.049 R)
• M71: 33,325,469 km (0.099 R)
• M72: 33,510,222 km (0.09 R)
• M73: 34,315,059 km (0.109 R)
• M74: 34,875,901 km (0.099 R)
• M75: 35,754,340 km (0.091 R)
• M76: 36,132,972 km (0.085 R)
• M77: 36,639,959 km (0.09 R)
• M78: 36,830,697 km (0.115 R)
• M79: 36,958,154 km (0.088 R)
• M80: 37,085,611 km (0.099 R)
• M81: 37,404,853 km (0.042 R)
• M82: 38,562,142 km (0.117 R)
• M83: 39,210,051 km (0.104 R)
• M84: 39,600,651 km (0.073 R)
• M85: 41,109,495 km (0.055 R)
• M86: 42,236,715 km (0.086 R)
• M87: 42,637,039 km (0.051 R)
• M88: 42,971,540 km (0.097 R)
• M89: 43,374,107 km (0.1 R)
• M90: 44,182,983 km (0.101 R)
• M91: 44,318,369 km (0.074 R)
• M92: 44,589,441 km (0.112 R)
• M93: 45,065,012 km (0.111 R)
• M94: 45,133,079 km (0.106 R)
• M95: 45,405,796 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 7.8

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.56 AU - 10.06 AU

Year: 20156 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,868,103 km

• M1: 99,183 km (0.091 R)
• M2: 157,377 km (0.094 R)
• M3: 282,291 km (0.078 R)
• M4: 621,280 km (0.05 R)
• M5: 1,060,051 km (0.099 R)
• M6: 1,216,081 km (0.114 R)
• M7: 1,550,582 km (0.106 R)
• M8: 1,758,822 km (0.084 R)
• M9: 2,039,767 km (0.063 R)
• M10: 2,268,203 km (0.106 R)
• M11: 2,749,609 km (0.116 R)
• M12: 3,804,274 km (0.091 R)
• M13: 3,923,952 km (0.105 R)
• M14: 4,415,680 km (0.107 R)
• M15: 5,145,269 km (0.087 R)
• M16: 5,456,582 km (0.058 R)
• M17: 5,682,774 km (0.033 R)
• M18: 5,774,029 km (0.062 R)
• M19: 5,865,882 km (0.038 R)
• M20: 6,762,123 km (0.085 R)
• M21: 8,314,201 km (0.11 R)
• M22: 8,365,962 km (0.044 R)
• M23: 8,784,686 km (0.074 R)
• M24: 9,317,554 km (0.104 R)
• M25: 9,642,331 km (0.084 R)
• M26: 10,751,599 km (0.086 R)
• M27: 11,551,948 km (0.076 R)
• M28: 11,900,810 km (0.102 R)
• M29: 12,668,546 km (0.073 R)
• M30: 13,088,467 km (0.106 R)
• M31: 13,269,930 km (0.105 R)
• M32: 14,688,267 km (0.067 R)
• M33: 14,876,910 km (0.087 R)
• M34: 15,319,869 km (0.095 R)
• M35: 17,333,606 km (0.114 R)
• M36: 17,933,793 km (0.077 R)
• M37: 18,135,301 km (0.114 R)
• M38: 18,472,794 km (0.045 R)
• M39: 18,948,964 km (0.104 R)
• M40: 19,636,067 km (0.085 R)
• M41: 19,843,858 km (0.065 R)
• M42: 20,052,248 km (0.072 R)
• M43: 20,121,961 km (0.076 R)
• M44: 20,471,421 km (0.091 R)
• M45: 21,176,476 km (0.072 R)
• M46: 22,104,731 km (0.093 R)
• M47: 22,393,006 km (0.077 R)
• M48: 24,148,836 km (0.102 R)
• M49: 25,570,166 km (0.119 R)
• M50: 26,328,926 km (0.055 R)
• M51: 28,571,099 km (0.083 R)
• M52: 29,200,457 km (0.087 R)
• M53: 29,279,445 km (0.058 R)
• M54: 29,993,326 km (0.079 R)
• M55: 31,357,658 km (0.045 R)
• M56: 32,332,737 km (0.107 R)
• M57: 33,814,205 km (0.113 R)
• M58: 34,897,742 km (0.116 R)
• M59: 35,065,442 km (0.107 R)
• M60: 35,401,588 km (0.025 R)
• M61: 35,907,977 km (0.09 R)
• M62: 36,842,515 km (0.08 R)
• M63: 37,613,093 km (0.105 R)
• M64: 38,389,058 km (0.11 R)
• M65: 39,431,755 km (0.118 R)
• M66: 39,781,365 km (0.11 R)
• M67: 40,044,208 km (0.096 R)
• M68: 43,424,073 km (0.088 R)
• M69: 45,972,323 km (0.119 R)
• M70: 46,616,940 km (0.106 R)
• M71: 47,357,300 km (0.079 R)
• M72: 48,755,891 km (0.08 R)
• M73: 48,943,337 km (0.071 R)
• M74: 49,413,224 km (0.087 R)
• M75: 51,975,985 km (0.099 R)
• M76: 53,418,408 km (0.071 R)
• M77: 53,708,478 km (0.07 R)
• M78: 54,971,383 km (0.087 R)
• M79: 55,068,921 km (0.105 R)
• M80: 55,753,481 km (0.037 R)
• M81: 56,145,876 km (0.116 R)
• M82: 57,328,597 km (0.09 R)
• M83: 58,121,615 km (0.113 R)
• M84: 58,619,028 km (0.045 R)
• M85: 60,019,563 km (0.067 R)
• M86: 60,220,623 km (0.111 R)
• M87: 60,421,682 km (0.09 R)
• M88: 60,824,849 km (0.085 R)
• M89: 62,039,284 km (0.038 R)
• M90: 62,649,643 km (0.072 R)
• M91: 63,568,773 km (0.107 R)
• M92: 65,834,283 km (0.057 R)
• M93: 66,560,581 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit