🌌 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: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 28.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.8

Radius: 10.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.75 AU - 1.03 AU

Year: 551 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,738,162 km

• M1: 160,369 km (0.085 R)
• M2: 252,671 km (0.1 R)
• M3: 348,862 km (0.104 R)
• M4: 429,495 km (0.063 R)
• M5: 496,216 km (0.117 R)
• M6: 563,834 km (0.116 R)
• M7: 732,431 km (0.075 R)
• M8: 804,089 km (0.089 R)
• M9: 963,410 km (0.061 R)
• M10: 1,034,469 km (0.092 R)
• M11: 1,240,914 km (0.105 R)
• M12: 1,384,528 km (0.082 R)
• M13: 1,475,484 km (0.09 R)
• M14: 1,558,660 km (0.117 R)
• M15: 1,688,960 km (0.067 R)
• M16: 1,870,273 km (0.032 R)
• M17: 2,025,406 km (0.114 R)
• M18: 2,145,981 km (0.108 R)
• M19: 2,218,536 km (0.094 R)
• M20: 2,308,894 km (0.119 R)
• M21: 2,400,447 km (0.117 R)
• M22: 2,499,182 km (0.099 R)
• M23: 2,688,723 km (0.112 R)
• M24: 2,797,480 km (0.116 R)
• M25: 2,876,917 km (0.072 R)
• M26: 2,963,384 km (0.037 R)
• M27: 3,138,863 km (0.061 R)
• M28: 3,402,155 km (0.083 R)
• M29: 3,526,770 km (0.106 R)
• M30: 3,666,195 km (0.091 R)
• M31: 3,733,215 km (0.042 R)
• M32: 3,834,493 km (0.069 R)
• M33: 3,971,075 km (0.057 R)
• M34: 4,081,479 km (0.118 R)
• M35: 4,312,607 km (0.086 R)
• M36: 4,562,436 km (0.094 R)
• M37: 4,670,894 km (0.054 R)
• M38: 4,751,079 km (0.088 R)
• M39: 4,861,183 km (0.107 R)
• M40: 4,979,515 km (0.109 R)
• M41: 5,053,865 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 15

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.37 AU - 1.77 AU

Year: 1291 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,738,162 km

• M1: 186,848 km (0.094 R)
• M2: 289,771 km (0.111 R)
• M3: 525,986 km (0.092 R)
• M4: 622,178 km (0.067 R)
• M5: 732,132 km (0.096 R)
• M6: 875,596 km (0.092 R)
• M7: 1,036,863 km (0.117 R)
• M8: 1,168,659 km (0.095 R)
• M9: 1,518,418 km (0.063 R)
• M10: 1,641,388 km (0.089 R)
• M11: 1,832,275 km (0.07 R)
• M12: 1,937,442 km (0.066 R)
• M13: 2,035,578 km (0.091 R)
• M14: 2,130,872 km (0.09 R)
• M15: 2,274,486 km (0.096 R)
• M16: 2,557,226 km (0.058 R)
• M17: 2,735,397 km (0.103 R)
• M18: 2,871,980 km (0.114 R)
• M19: 2,979,690 km (0.109 R)
• M20: 3,088,897 km (0.096 R)
• M21: 3,188,828 km (0.097 R)
• M22: 3,332,891 km (0.093 R)
• M23: 3,550,406 km (0.097 R)
• M24: 3,738,900 km (0.104 R)
• M25: 3,970,926 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 9.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.38 AU - 2.94 AU

Year: 2846 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 72,738,162 km

• M1: 131,048 km (0.041 R)
• M2: 237,412 km (0.059 R)
• M3: 421,567 km (0.119 R)
• M4: 496,515 km (0.105 R)
• M5: 635,342 km (0.054 R)
• M6: 737,817 km (0.116 R)
• M7: 846,425 km (0.082 R)
• M8: 1,222,364 km (0.113 R)
• M9: 1,433,447 km (0.085 R)
• M10: 1,506,451 km (0.114 R)
• M11: 1,666,071 km (0.046 R)
• M12: 1,860,998 km (0.058 R)
• M13: 2,012,241 km (0.042 R)
• M14: 2,073,875 km (0.056 R)
• M15: 2,167,673 km (0.085 R)
• M16: 2,370,229 km (0.09 R)
• M17: 2,468,365 km (0.052 R)
• M18: 2,567,847 km (0.038 R)
• M19: 2,805,409 km (0.053 R)
• M20: 2,979,391 km (0.104 R)
• M21: 3,193,167 km (0.071 R)
• M22: 3,265,422 km (0.038 R)
• M23: 3,387,345 km (0.056 R)
• M24: 3,523,030 km (0.109 R)
• M25: 3,673,226 km (0.118 R)
• M26: 3,787,369 km (0.111 R)
• M27: 4,045,126 km (0.12 R)
• M28: 4,176,025 km (0.066 R)
• M29: 4,537,004 km (0.12 R)
• M30: 4,755,567 km (0.113 R)
• M31: 4,908,007 km (0.078 R)
• M32: 4,977,720 km (0.05 R)
• M33: 5,303,095 km (0.111 R)
• M34: 5,723,166 km (0.063 R)
• M35: 5,811,428 km (0.072 R)
• M36: 6,048,990 km (0.085 R)
• M37: 6,396,207 km (0.112 R)
• M38: 6,564,504 km (0.086 R)
• M39: 6,984,126 km (0.097 R)
• M40: 7,380,261 km (0.112 R)
• M41: 7,460,446 km (0.095 R)
• M42: 7,524,773 km (0.108 R)
• M43: 7,621,563 km (0.088 R)
• M44: 7,686,339 km (0.087 R)
• M45: 8,161,461 km (0.087 R)
• M46: 8,444,501 km (0.04 R)
• M47: 8,832,408 km (0.089 R)
• M48: 9,037,207 km (0.106 R)
• M49: 9,105,873 km (0.069 R)
• M50: 9,486,300 km (0.116 R)
• M51: 9,907,269 km (0.089 R)
• M52: 10,013,483 km (0.06 R)
• M53: 10,550,240 km (0.06 R)
• M54: 10,822,209 km (0.066 R)
• M55: 11,169,875 km (0.077 R)
• M56: 11,372,879 km (0.115 R)
• M57: 11,895,125 km (0.065 R)
• M58: 12,064,769 km (0.037 R)
• M59: 12,159,315 km (0.08 R)
• M60: 12,273,009 km (0.113 R)
• M61: 12,406,151 km (0.097 R)
• M62: 12,635,635 km (0.088 R)
• M63: 12,789,421 km (0.104 R)
• M64: 12,905,060 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 13.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.24 AU - 6.54 AU

Year: 8209 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,738,162 km

• M1: 187,147 km (0.071 R)
• M2: 361,578 km (0.08 R)
• M3: 768,933 km (0.109 R)
• M4: 995,125 km (0.115 R)
• M5: 1,204,412 km (0.085 R)
• M6: 1,449,903 km (0.067 R)
• M7: 1,966,464 km (0.102 R)
• M8: 2,695,754 km (0.085 R)
• M9: 2,883,948 km (0.044 R)
• M10: 2,993,304 km (0.073 R)
• M11: 3,474,261 km (0.101 R)
• M12: 3,709,130 km (0.114 R)
• M13: 3,858,727 km (0.103 R)
• M14: 4,071,456 km (0.069 R)
• M15: 4,413,736 km (0.087 R)
• M16: 4,765,440 km (0.039 R)
• M17: 4,862,978 km (0.078 R)
• M18: 5,259,712 km (0.038 R)
• M19: 5,805,295 km (0.078 R)
• M20: 6,049,738 km (0.091 R)
• M21: 6,404,883 km (0.115 R)
• M22: 6,730,408 km (0.039 R)
• M23: 6,950,467 km (0.053 R)
• M24: 7,739,296 km (0.077 R)
• M25: 8,875,342 km (0.086 R)
• M26: 9,238,566 km (0.084 R)
• M27: 9,360,638 km (0.092 R)
• M28: 9,647,716 km (0.099 R)
• M29: 9,854,610 km (0.056 R)
• M30: 10,357,259 km (0.114 R)
• M31: 12,540,042 km (0.077 R)
• M32: 13,130,355 km (0.08 R)
• M33: 13,869,368 km (0.119 R)
• M34: 15,003,170 km (0.073 R)
• M35: 15,146,934 km (0.104 R)
• M36: 15,532,747 km (0.105 R)
• M37: 17,158,128 km (0.087 R)
• M38: 17,308,623 km (0.099 R)
• M39: 18,837,214 km (0.107 R)
• M40: 19,200,139 km (0.113 R)
• M41: 19,408,529 km (0.059 R)
• M42: 19,617,666 km (0.098 R)
• M43: 20,621,468 km (0.097 R)
• M44: 20,781,538 km (0.112 R)
• M45: 21,049,168 km (0.074 R)
• M46: 21,317,846 km (0.059 R)
• M47: 21,425,706 km (0.068 R)
• M48: 22,076,457 km (0.095 R)
• M49: 22,349,623 km (0.105 R)
• M50: 23,120,201 km (0.104 R)
• M51: 23,843,657 km (0.106 R)
• M52: 24,236,201 km (0.081 R)
• M53: 24,971,026 km (0.087 R)
• M54: 25,141,717 km (0.035 R)
• M55: 25,770,627 km (0.072 R)
• M56: 26,173,494 km (0.059 R)
• M57: 27,394,811 km (0.107 R)
• M58: 29,772,071 km (0.104 R)
• M59: 31,046,495 km (0.113 R)
• M60: 31,905,935 km (0.03 R)
• M61: 32,648,838 km (0.078 R)
• M62: 32,835,536 km (0.031 R)
• M63: 33,272,362 km (0.069 R)
• M64: 33,397,575 km (0.117 R)
• M65: 33,585,620 km (0.093 R)
• M66: 33,962,756 km (0.067 R)
• M67: 34,784,646 km (0.113 R)
• M68: 35,229,999 km (0.096 R)
• M69: 35,677,297 km (0.063 R)
• M70: 36,577,278 km (0.114 R)
• M71: 38,399,829 km (0.097 R)
• M72: 38,794,318 km (0.111 R)
• M73: 39,190,005 km (0.116 R)
• M74: 40,052,137 km (0.075 R)
• M75: 40,452,012 km (0.12 R)
• M76: 40,585,603 km (0.104 R)
• M77: 41,659,865 km (0.118 R)
• M78: 42,132,894 km (0.078 R)
• M79: 43,630,817 km (0.093 R)
• M80: 44,179,842 km (0.067 R)
• M81: 45,354,185 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766

Radius: 5.2

Gravity: 28.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.49 AU - 10.31 AU

Year: 20434 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,738,162 km

• M1: 84,972 km (0.086 R)
• M2: 132,993 km (0.1 R)
• M3: 197,320 km (0.085 R)
• M4: 291,117 km (0.106 R)
• M5: 381,026 km (0.112 R)
• M6: 1,013,974 km (0.071 R)
• M7: 1,125,574 km (0.103 R)
• M8: 1,330,523 km (0.107 R)
• M9: 1,484,160 km (0.103 R)
• M10: 1,808,489 km (0.108 R)
• M11: 2,945,432 km (0.101 R)
• M12: 3,065,260 km (0.087 R)
• M13: 3,947,439 km (0.116 R)
• M14: 4,168,545 km (0.114 R)
• M15: 6,331,431 km (0.107 R)
• M16: 6,590,085 km (0.06 R)
• M17: 7,549,307 km (0.096 R)
• M18: 7,603,910 km (0.085 R)
• M19: 7,823,520 km (0.081 R)
• M20: 9,535,667 km (0.084 R)
• M21: 10,861,703 km (0.064 R)
• M22: 10,923,337 km (0.032 R)
• M23: 12,180,408 km (0.071 R)
• M24: 12,630,997 km (0.062 R)
• M25: 14,217,333 km (0.113 R)
• M26: 14,555,574 km (0.119 R)
• M27: 14,623,491 km (0.096 R)
• M28: 16,145,649 km (0.065 R)
• M29: 16,357,031 km (0.113 R)
• M30: 16,498,551 km (0.104 R)
• M31: 17,211,983 km (0.112 R)
• M32: 17,283,790 km (0.105 R)
• M33: 17,427,853 km (0.072 R)
• M34: 18,521,264 km (0.095 R)
• M35: 18,964,821 km (0.041 R)
• M36: 19,187,872 km (0.062 R)
• M37: 19,486,768 km (0.113 R)
• M38: 20,013,353 km (0.098 R)
• M39: 20,088,900 km (0.085 R)
• M40: 20,926,947 km (0.063 R)
• M41: 21,698,573 km (0.068 R)
• M42: 22,401,084 km (0.093 R)
• M43: 23,588,293 km (0.114 R)
• M44: 23,828,098 km (0.044 R)
• M45: 23,908,283 km (0.118 R)
• M46: 28,112,881 km (0.07 R)
• M47: 28,622,261 km (0.057 R)
• M48: 29,822,784 km (0.059 R)
• M49: 30,255,571 km (0.076 R)
• M50: 32,007,212 km (0.08 R)
• M51: 32,628,044 km (0.109 R)
• M52: 32,806,065 km (0.048 R)
• M53: 32,984,535 km (0.103 R)
• M54: 33,073,845 km (0.101 R)
• M55: 33,342,373 km (0.085 R)
• M56: 33,701,408 km (0.116 R)
• M57: 34,152,147 km (0.093 R)
• M58: 34,242,504 km (0.104 R)
• M59: 35,516,180 km (0.11 R)
• M60: 36,250,855 km (0.105 R)
• M61: 37,176,268 km (0.079 R)
• M62: 38,579,047 km (0.06 R)
• M63: 39,334,217 km (0.101 R)
• M64: 40,380,504 km (0.085 R)
• M65: 40,667,433 km (0.081 R)
• M66: 43,182,473 km (0.056 R)
• M67: 47,551,927 km (0.067 R)
• M68: 47,855,012 km (0.111 R)
• M69: 48,462,829 km (0.116 R)
• M70: 49,073,338 km (0.107 R)
• M71: 49,993,813 km (0.118 R)
• M72: 51,748,147 km (0.084 R)
• M73: 52,059,760 km (0.112 R)
• M74: 52,163,730 km (0.101 R)
• M75: 53,103,055 km (0.119 R)
• M76: 54,258,699 km (0.108 R)
• M77: 59,723,958 km (0.081 R)
• M78: 59,941,772 km (0.045 R)
• M79: 64,131,261 km (0.058 R)
• M80: 65,025,108 km (0.089 R)
• M81: 65,249,206 km (0.12 R)
• M82: 65,361,404 km (0.105 R)
• M83: 66,148,289 km (0.066 R)
• M84: 67,958,872 km (0.077 R)
• M85: 68,300,105 km (0.11 R)
• M86: 68,641,936 km (0.081 R)
• M87: 68,870,073 km (0.037 R)
• M88: 69,785,462 km (0.098 R)
• M89: 72,555,715 km (0.039 R)
• M90: 73,137,352 km (0.117 R)
• M91: 73,253,739 km (0.081 R)
• M92: 74,188,127 km (0.046 R)
• M93: 74,774,102 km (0.119 R)
• M94: 77,014,629 km (0.066 R)
• M95: 79,636,482 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 5.6

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.49 AU - 12.43 AU

Year: 23803 Days

Day: 20.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,738,162 km

• M1: 323,131 km (0.109 R)
• M2: 763,398 km (0.088 R)
• M3: 1,246,150 km (0.06 R)
• M4: 1,329,925 km (0.101 R)
• M5: 1,502,860 km (0.049 R)
• M6: 1,807,292 km (0.078 R)
• M7: 1,902,287 km (0.061 R)
• M8: 2,097,512 km (0.097 R)
• M9: 2,197,443 km (0.102 R)
• M10: 2,402,243 km (0.103 R)
• M11: 2,577,571 km (0.109 R)
• M12: 3,015,145 km (0.079 R)
• M13: 3,794,999 km (0.072 R)
• M14: 4,165,254 km (0.06 R)
• M15: 4,984,451 km (0.065 R)
• M16: 5,572,969 km (0.106 R)
• M17: 5,619,195 km (0.098 R)
• M18: 5,898,943 km (0.103 R)
• M19: 5,993,190 km (0.051 R)
• M20: 6,279,071 km (0.064 R)
• M21: 7,012,999 km (0.112 R)
• M22: 7,163,045 km (0.026 R)
• M23: 7,517,143 km (0.041 R)
• M24: 8,613,696 km (0.059 R)
• M25: 10,549,193 km (0.081 R)
• M26: 10,778,676 km (0.11 R)
• M27: 11,535,941 km (0.038 R)
• M28: 11,594,882 km (0.108 R)
• M29: 13,533,521 km (0.089 R)
• M30: 14,033,776 km (0.049 R)
• M31: 15,116,566 km (0.086 R)
• M32: 16,358,378 km (0.093 R)
• M33: 17,564,585 km (0.058 R)
• M34: 19,217,043 km (0.098 R)
• M35: 19,708,323 km (0.097 R)
• M36: 20,918,420 km (0.099 R)
• M37: 21,134,439 km (0.117 R)
• M38: 21,786,985 km (0.115 R)
• M39: 22,667,369 km (0.076 R)
• M40: 23,037,623 km (0.076 R)
• M41: 23,859,215 km (0.115 R)
• M42: 25,071,257 km (0.094 R)
• M43: 25,684,758 km (0.095 R)
• M44: 27,004,809 km (0.076 R)
• M45: 27,476,043 km (0.105 R)
• M46: 27,712,706 km (0.072 R)
• M47: 29,307,270 km (0.116 R)
• M48: 29,387,754 km (0.104 R)
• M49: 31,095,264 km (0.062 R)
• M50: 31,919,698 km (0.101 R)
• M51: 32,168,479 km (0.056 R)
• M52: 38,063,533 km (0.084 R)
• M53: 38,239,310 km (0.091 R)
• M54: 39,033,525 km (0.11 R)
• M55: 39,655,104 km (0.046 R)
• M56: 40,638,262 km (0.085 R)
• M57: 41,901,316 km (0.079 R)
• M58: 44,096,366 km (0.118 R)
• M59: 44,465,723 km (0.065 R)
• M60: 44,836,277 km (0.111 R)
• M61: 46,422,164 km (0.098 R)
• M62: 46,986,298 km (0.115 R)
• M63: 47,742,066 km (0.112 R)
• M64: 48,406,580 km (0.083 R)
• M65: 48,787,606 km (0.094 R)
• M66: 48,978,642 km (0.107 R)
• M67: 49,074,086 km (0.036 R)
• M68: 49,169,679 km (0.074 R)
• M69: 49,265,421 km (0.065 R)
• M70: 49,648,841 km (0.103 R)
• M71: 50,901,423 km (0.099 R)
• M72: 51,095,153 km (0.1 R)
• M73: 52,359,704 km (0.111 R)
• M74: 55,516,368 km (0.068 R)
• M75: 55,815,414 km (0.107 R)
• M76: 56,615,613 km (0.101 R)
• M77: 57,117,664 km (0.118 R)
• M78: 58,126,103 km (0.1 R)
• M79: 58,632,641 km (0.106 R)
• M80: 59,038,800 km (0.104 R)
• M81: 59,344,129 km (0.106 R)
• M82: 61,289,649 km (0.095 R)
• M83: 62,632,889 km (0.092 R)
• M84: 62,736,560 km (0.065 R)
• M85: 62,840,381 km (0.119 R)
• M86: 65,033,037 km (0.107 R)
• M87: 65,664,041 km (0.055 R)
• M88: 65,980,290 km (0.105 R)
• M89: 66,297,139 km (0.051 R)
• M90: 67,250,526 km (0.081 R)
• M91: 67,675,683 km (0.118 R)
• M92: 68,528,840 km (0.119 R)
• M93: 70,137,914 km (0.064 R)
• M94: 72,520,261 km (0.058 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: 499 - 18,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit