🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 9.1

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.83 AU - 1.19 AU

Year: 713 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,738,772 km

• M1: 140,173 km (0.057 R)
• M2: 209,437 km (0.097 R)
• M3: 267,182 km (0.098 R)
• M4: 329,265 km (0.102 R)
• M5: 468,391 km (0.112 R)
• M6: 558,299 km (0.077 R)
• M7: 713,582 km (0.094 R)
• M8: 1,073,215 km (0.103 R)
• M9: 1,183,020 km (0.112 R)
• M10: 1,262,905 km (0.091 R)
• M11: 1,337,854 km (0.107 R)
• M12: 1,407,267 km (0.11 R)
• M13: 1,520,962 km (0.109 R)
• M14: 1,622,987 km (0.062 R)
• M15: 1,765,404 km (0.084 R)
• M16: 1,849,628 km (0.079 R)
• M17: 1,998,628 km (0.119 R)
• M18: 2,062,506 km (0.098 R)
• M19: 2,200,585 km (0.064 R)
• M20: 2,392,519 km (0.064 R)
• M21: 2,460,586 km (0.111 R)
• M22: 2,529,251 km (0.031 R)
• M23: 2,695,006 km (0.096 R)
• M24: 3,083,511 km (0.061 R)
• M25: 3,204,536 km (0.103 R)
• M26: 3,317,632 km (0.078 R)
• M27: 3,393,777 km (0.115 R)
• M28: 3,842,870 km (0.084 R)
• M29: 3,933,078 km (0.064 R)
• M30: 4,013,711 km (0.042 R)
• M31: 4,156,278 km (0.073 R)
• M32: 4,342,078 km (0.076 R)
• M33: 4,404,610 km (0.061 R)
• M34: 4,583,529 km (0.052 R)
• M35: 4,926,707 km (0.107 R)
• M36: 5,123,428 km (0.082 R)
• M37: 5,763,557 km (0.081 R)
• M38: 5,821,003 km (0.096 R)
• M39: 6,075,618 km (0.115 R)
• M40: 6,310,337 km (0.035 R)
• M41: 6,428,819 km (0.102 R)
• M42: 6,488,359 km (0.031 R)
• M43: 6,571,984 km (0.113 R)
• M44: 6,764,666 km (0.106 R)
• M45: 6,861,606 km (0.08 R)
• M46: 6,946,876 km (0.045 R)
• M47: 7,069,247 km (0.071 R)
• M48: 7,229,467 km (0.089 R)
• M49: 7,341,067 km (0.12 R)
• M50: 7,603,611 km (0.084 R)
• M51: 7,704,590 km (0.058 R)
• M52: 7,805,867 km (0.079 R)
• M53: 8,061,231 km (0.086 R)
• M54: 8,125,408 km (0.107 R)
• M55: 8,267,377 km (0.088 R)
• M56: 8,462,303 km (0.093 R)
• M57: 8,606,216 km (0.099 R)
• M58: 8,685,054 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.07 AU - 1.29 AU

Year: 901 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,738,772 km

• M1: 195,076 km (0.117 R)
• M2: 341,682 km (0.065 R)
• M3: 438,471 km (0.054 R)
• M4: 615,296 km (0.085 R)
• M5: 716,424 km (0.118 R)
• M6: 828,473 km (0.099 R)
• M7: 1,001,109 km (0.078 R)
• M8: 1,240,765 km (0.107 R)
• M9: 1,351,766 km (0.116 R)
• M10: 1,495,530 km (0.091 R)
• M11: 1,711,100 km (0.111 R)
• M12: 1,820,157 km (0.12 R)
• M13: 1,931,907 km (0.113 R)
• M14: 2,034,980 km (0.106 R)
• M15: 2,168,122 km (0.09 R)
• M16: 2,315,625 km (0.102 R)
• M17: 2,414,061 km (0.034 R)
• M18: 2,543,613 km (0.044 R)
• M19: 2,711,910 km (0.119 R)
• M20: 2,828,297 km (0.092 R)
• M21: 2,927,630 km (0.048 R)
• M22: 3,066,308 km (0.043 R)
• M23: 3,311,050 km (0.106 R)
• M24: 3,482,190 km (0.076 R)
• M25: 3,636,275 km (0.101 R)
• M26: 3,799,487 km (0.105 R)
• M27: 3,979,004 km (0.068 R)
• M28: 4,196,968 km (0.066 R)
• M29: 4,418,822 km (0.056 R)
• M30: 4,520,249 km (0.093 R)
• M31: 4,666,706 km (0.076 R)
• M32: 4,777,558 km (0.084 R)
• M33: 4,926,856 km (0.092 R)
• M34: 5,077,651 km (0.092 R)
• M35: 5,176,386 km (0.112 R)
• M36: 5,283,647 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 11.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 1164 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,738,772 km

• M1: 171,738 km (0.119 R)
• M2: 260,450 km (0.096 R)
• M3: 337,493 km (0.081 R)
• M4: 430,243 km (0.11 R)
• M5: 542,442 km (0.088 R)
• M6: 623,973 km (0.101 R)
• M7: 714,779 km (0.119 R)
• M8: 921,523 km (0.12 R)
• M9: 1,006,943 km (0.069 R)
• M10: 1,100,592 km (0.088 R)
• M11: 1,181,075 km (0.1 R)
• M12: 1,269,188 km (0.108 R)
• M13: 1,446,911 km (0.1 R)
• M14: 1,560,007 km (0.064 R)
• M15: 1,676,095 km (0.065 R)
• M16: 1,808,040 km (0.098 R)
• M17: 1,976,337 km (0.094 R)
• M18: 2,062,506 km (0.092 R)
• M19: 2,177,098 km (0.066 R)
• M20: 2,280,171 km (0.102 R)
• M21: 2,370,827 km (0.093 R)
• M22: 2,570,241 km (0.075 R)
• M23: 2,650,126 km (0.097 R)
• M24: 2,894,868 km (0.119 R)
• M25: 3,264,226 km (0.082 R)
• M26: 3,382,857 km (0.112 R)
• M27: 3,494,905 km (0.101 R)
• M28: 3,624,457 km (0.097 R)
• M29: 3,722,593 km (0.072 R)
• M30: 3,913,480 km (0.031 R)
• M31: 4,339,385 km (0.111 R)
• M32: 4,435,278 km (0.111 R)
• M33: 4,531,619 km (0.115 R)
• M34: 5,024,693 km (0.08 R)
• M35: 5,384,626 km (0.085 R)
• M36: 5,619,794 km (0.12 R)
• M37: 5,925,871 km (0.109 R)
• M38: 6,022,661 km (0.109 R)
• M39: 6,336,068 km (0.098 R)
• M40: 6,755,391 km (0.081 R)
• M41: 6,927,578 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 11.5

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.55 AU - 1.61 AU

Year: 1396 Days

Day: 8.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 41,738,772 km

• M1: 157,078 km (0.112 R)
• M2: 238,758 km (0.119 R)
• M3: 359,484 km (0.102 R)
• M4: 613,351 km (0.11 R)
• M5: 725,849 km (0.116 R)
• M6: 917,334 km (0.073 R)
• M7: 1,040,453 km (0.061 R)
• M8: 1,169,556 km (0.041 R)
• M9: 1,322,744 km (0.057 R)
• M10: 1,511,836 km (0.117 R)
• M11: 1,639,593 km (0.066 R)
• M12: 1,781,411 km (0.12 R)
• M13: 1,991,297 km (0.061 R)
• M14: 2,077,615 km (0.032 R)
• M15: 2,231,701 km (0.051 R)
• M16: 2,470,160 km (0.054 R)
• M17: 2,753,050 km (0.075 R)
• M18: 3,021,727 km (0.079 R)
• M19: 3,121,509 km (0.098 R)
• M20: 3,222,488 km (0.096 R)
• M21: 3,298,932 km (0.106 R)
• M22: 3,677,116 km (0.078 R)
• M23: 4,152,238 km (0.104 R)
• M24: 4,319,639 km (0.064 R)
• M25: 4,418,373 km (0.07 R)
• M26: 4,546,429 km (0.052 R)
• M27: 4,690,192 km (0.095 R)
• M28: 4,850,113 km (0.051 R)
• M29: 5,250,137 km (0.049 R)
• M30: 5,492,486 km (0.118 R)
• M31: 5,661,083 km (0.049 R)
• M32: 5,784,800 km (0.05 R)
• M33: 5,862,741 km (0.03 R)
• M34: 5,972,246 km (0.115 R)
• M35: 6,177,494 km (0.091 R)
• M36: 6,257,081 km (0.026 R)
• M37: 6,497,784 km (0.073 R)
• M38: 6,611,328 km (0.09 R)
• M39: 6,823,757 km (0.037 R)
• M40: 6,939,097 km (0.083 R)
• M41: 7,339,421 km (0.086 R)
• M42: 7,644,601 km (0.106 R)
• M43: 8,373,142 km (0.082 R)
• M44: 8,567,620 km (0.038 R)
• M45: 8,727,839 km (0.035 R)
• M46: 9,033,168 km (0.093 R)
• M47: 9,452,042 km (0.088 R)
• M48: 9,802,849 km (0.059 R)
• M49: 10,139,145 km (0.11 R)
• M50: 10,289,790 km (0.086 R)
• M51: 10,403,335 km (0.092 R)
• M52: 10,880,852 km (0.09 R)
• M53: 10,977,193 km (0.058 R)
• M54: 11,170,772 km (0.073 R)
• M55: 11,541,625 km (0.075 R)
• M56: 11,896,771 km (0.069 R)
• M57: 12,095,736 km (0.094 R)
• M58: 12,215,564 km (0.085 R)
• M59: 12,658,523 km (0.073 R)
• M60: 12,780,146 km (0.074 R)
• M61: 12,922,713 km (0.076 R)
• M62: 13,045,234 km (0.096 R)
• M63: 13,270,827 km (0.093 R)
• M64: 14,144,479 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 14.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.53 AU - 2.03 AU

Year: 1669 Days

Day: 5.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,738,772 km

• M1: 190,737 km (0.042 R)
• M2: 305,628 km (0.078 R)
• M3: 466,596 km (0.09 R)
• M4: 562,638 km (0.109 R)
• M5: 775,964 km (0.037 R)
• M6: 917,334 km (0.112 R)
• M7: 1,040,752 km (0.076 R)
• M8: 1,252,433 km (0.061 R)
• M9: 1,510,938 km (0.063 R)
• M10: 1,620,743 km (0.12 R)
• M11: 2,116,959 km (0.069 R)
• M12: 2,292,887 km (0.116 R)
• M13: 2,420,643 km (0.092 R)
• M14: 2,558,572 km (0.084 R)
• M15: 2,675,558 km (0.114 R)
• M16: 2,834,431 km (0.118 R)
• M17: 3,304,916 km (0.111 R)
• M18: 3,407,241 km (0.075 R)
• M19: 3,510,613 km (0.066 R)
• M20: 3,623,859 km (0.073 R)
• M21: 4,375,588 km (0.05 R)
• M22: 4,488,385 km (0.099 R)
• M23: 5,355,005 km (0.087 R)
• M24: 5,577,308 km (0.058 R)
• M25: 5,926,918 km (0.118 R)
• M26: 6,251,845 km (0.103 R)
• M27: 6,368,681 km (0.104 R)
• M28: 6,615,218 km (0.09 R)
• M29: 6,745,069 km (0.105 R)
• M30: 7,040,525 km (0.109 R)
• M31: 7,228,719 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 14.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.89 AU - 3.13 AU

Year: 3671 Days

Day: 6.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,738,772 km

• M1: 229,034 km (0.108 R)
• M2: 357,838 km (0.067 R)
• M3: 665,411 km (0.112 R)
• M4: 779,854 km (0.091 R)
• M5: 1,031,477 km (0.082 R)
• M6: 1,148,014 km (0.112 R)
• M7: 1,279,660 km (0.082 R)
• M8: 1,374,056 km (0.071 R)
• M9: 1,570,329 km (0.086 R)
• M10: 1,706,613 km (0.116 R)
• M11: 1,894,807 km (0.115 R)
• M12: 2,165,280 km (0.061 R)
• M13: 2,662,244 km (0.082 R)
• M14: 2,771,450 km (0.104 R)
• M15: 2,966,376 km (0.112 R)
• M16: 3,473,812 km (0.089 R)
• M17: 3,654,078 km (0.059 R)
• M18: 3,915,126 km (0.114 R)
• M19: 4,134,586 km (0.067 R)
• M20: 4,326,071 km (0.098 R)
• M21: 5,155,741 km (0.066 R)
• M22: 5,362,186 km (0.118 R)
• M23: 5,483,959 km (0.079 R)
• M24: 5,641,934 km (0.093 R)
• M25: 6,883,596 km (0.091 R)
• M26: 7,438,305 km (0.065 R)
• M27: 7,593,887 km (0.118 R)
• M28: 7,928,238 km (0.083 R)
• M29: 8,408,448 km (0.082 R)
• M30: 8,754,318 km (0.068 R)
• M31: 8,960,015 km (0.065 R)
• M32: 9,250,684 km (0.104 R)
• M33: 9,523,400 km (0.115 R)
• M34: 9,841,446 km (0.093 R)
• M35: 10,098,455 km (0.026 R)
• M36: 10,227,707 km (0.111 R)
• M37: 10,401,091 km (0.045 R)
• M38: 10,509,849 km (0.118 R)
• M39: 10,794,534 km (0.07 R)
• M40: 12,233,067 km (0.118 R)
• M41: 12,486,485 km (0.066 R)
• M42: 12,764,887 km (0.105 R)
• M43: 13,327,674 km (0.12 R)
• M44: 13,517,215 km (0.104 R)
• M45: 13,874,754 km (0.118 R)
• M46: 14,550,786 km (0.106 R)
• M47: 14,721,478 km (0.08 R)
• M48: 14,892,917 km (0.063 R)
• M49: 15,410,974 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 14.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.79 AU - 5.03 AU

Year: 7648 Days

Day: 10 Hours

Environment

Temp: -228 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,738,772 km

• M1: 199,713 km (0.093 R)
• M2: 339,587 km (0.116 R)
• M3: 572,062 km (0.056 R)
• M4: 740,958 km (0.04 R)
• M5: 1,187,209 km (0.101 R)
• M6: 1,549,236 km (0.098 R)
• M7: 2,101,102 km (0.119 R)
• M8: 2,565,903 km (0.107 R)
• M9: 3,244,179 km (0.067 R)
• M10: 3,617,576 km (0.07 R)
• M11: 4,232,423 km (0.077 R)
• M12: 4,880,032 km (0.096 R)
• M13: 5,974,191 km (0.119 R)
• M14: 6,432,708 km (0.11 R)
• M15: 6,532,490 km (0.087 R)
• M16: 6,801,018 km (0.076 R)
• M17: 6,936,704 km (0.114 R)
• M18: 7,699,204 km (0.09 R)
• M19: 9,078,347 km (0.093 R)
• M20: 9,491,835 km (0.105 R)
• M21: 10,611,426 km (0.116 R)
• M22: 10,808,596 km (0.093 R)
• M23: 11,609,992 km (0.119 R)
• M24: 12,182,353 km (0.076 R)
• M25: 12,638,477 km (0.117 R)
• M26: 12,931,689 km (0.061 R)
• M27: 13,269,630 km (0.108 R)
• M28: 13,653,349 km (0.113 R)
• M29: 13,954,190 km (0.051 R)
• M30: 14,127,275 km (0.073 R)
• M31: 14,475,240 km (0.106 R)
• M32: 14,870,178 km (0.117 R)
• M33: 15,760,734 km (0.098 R)
• M34: 16,394,281 km (0.08 R)
• M35: 16,485,536 km (0.114 R)
• M36: 16,897,977 km (0.111 R)
• M37: 16,990,129 km (0.113 R)
• M38: 17,174,883 km (0.115 R)
• M39: 17,314,009 km (0.03 R)
• M40: 17,499,959 km (0.081 R)
• M41: 18,297,615 km (0.096 R)
• M42: 19,011,346 km (0.08 R)
• M43: 19,299,472 km (0.064 R)
• M44: 19,831,292 km (0.072 R)
• M45: 19,928,531 km (0.047 R)
• M46: 20,123,457 km (0.075 R)
• M47: 20,270,063 km (0.071 R)
• M48: 21,256,661 km (0.089 R)
• M49: 21,906,215 km (0.116 R)
• M50: 22,006,744 km (0.093 R)
• M51: 22,765,654 km (0.063 R)
• M52: 23,225,069 km (0.11 R)
• M53: 23,430,318 km (0.087 R)
• M54: 24,517,445 km (0.112 R)
• M55: 25,356,839 km (0.062 R)
• M56: 25,673,987 km (0.043 R)
• M57: 25,780,051 km (0.032 R)
• M58: 26,312,321 km (0.054 R)
• M59: 26,687,063 km (0.065 R)
• M60: 27,063,601 km (0.112 R)
• M61: 27,387,780 km (0.1 R)
• M62: 27,550,393 km (0.052 R)
• M63: 29,027,971 km (0.069 R)
• M64: 29,915,685 km (0.1 R)
• M65: 30,083,234 km (0.103 R)
• M66: 32,231,011 km (0.064 R)
• M67: 33,092,545 km (0.09 R)
• M68: 33,381,269 km (0.106 R)
• M69: 33,729,084 km (0.11 R)
• M70: 34,252,826 km (0.032 R)
• M71: 36,434,561 km (0.119 R)
• M72: 37,873,543 km (0.101 R)
• M73: 38,782,350 km (0.045 R)
• M74: 38,904,123 km (0.059 R)
• M75: 40,436,454 km (0.096 R)
• M76: 41,489,623 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit