🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 29.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,045,342 km

• M1: 159,621 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 14.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.98 AU

Year: 524 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 127.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 17,045,342 km

• M1: 192,981 km (0.088 R)
• M2: 327,320 km (0.087 R)
• M3: 448,794 km (0.12 R)
• M4: 556,504 km (0.09 R)
• M5: 688,599 km (0.111 R)
• M6: 823,835 km (0.076 R)
• M7: 939,325 km (0.086 R)
• M8: 1,029,981 km (0.11 R)
• M9: 1,172,399 km (0.117 R)
• M10: 1,373,159 km (0.076 R)
• M11: 1,531,583 km (0.06 R)
• M12: 1,659,340 km (0.069 R)
• M13: 1,803,552 km (0.082 R)
• M14: 1,932,505 km (0.07 R)
• M15: 2,172,909 km (0.069 R)
• M16: 2,345,695 km (0.101 R)
• M17: 2,480,183 km (0.112 R)
• M18: 2,831,738 km (0.107 R)
• M19: 2,952,613 km (0.114 R)
• M20: 3,121,659 km (0.043 R)
• M21: 3,254,651 km (0.108 R)
• M22: 3,397,517 km (0.054 R)
• M23: 3,501,937 km (0.061 R)
• M24: 3,788,716 km (0.111 R)
• M25: 3,947,738 km (0.108 R)
• M26: 4,168,993 km (0.106 R)
• M27: 4,281,192 km (0.047 R)
• M28: 4,455,773 km (0.106 R)
• M29: 4,588,316 km (0.113 R)
• M30: 4,704,255 km (0.049 R)
• M31: 4,803,139 km (0.105 R)
• M32: 4,893,646 km (0.09 R)
• M33: 4,984,751 km (0.073 R)
• M34: 5,122,381 km (0.069 R)
• M35: 5,214,982 km (0.111 R)
• M36: 5,345,431 km (0.12 R)
• M37: 5,477,077 km (0.108 R)
• M38: 5,600,346 km (0.116 R)
• M39: 5,714,938 km (0.115 R)
• M40: 5,868,874 km (0.077 R)
• M41: 5,994,985 km (0.12 R)
• M42: 6,240,176 km (0.104 R)
• M43: 6,498,681 km (0.075 R)
• M44: 6,750,604 km (0.083 R)
• M45: 7,036,635 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 14.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.77 AU - 2.03 AU

Year: 1691 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 17,045,342 km

• M1: 180,565 km (0.094 R)
• M2: 290,669 km (0.103 R)
• M3: 393,592 km (0.072 R)
• M4: 486,193 km (0.084 R)
• M5: 651,648 km (0.079 R)
• M6: 822,788 km (0.098 R)
• M7: 952,041 km (0.115 R)
• M8: 1,207,404 km (0.111 R)
• M9: 1,424,321 km (0.085 R)
• M10: 1,669,063 km (0.117 R)
• M11: 1,890,019 km (0.106 R)
• M12: 2,058,467 km (0.069 R)
• M13: 2,160,492 km (0.098 R)
• M14: 2,312,783 km (0.105 R)
• M15: 2,460,436 km (0.106 R)
• M16: 2,722,382 km (0.111 R)
• M17: 2,931,520 km (0.12 R)
• M18: 3,038,183 km (0.077 R)
• M19: 3,137,067 km (0.106 R)
• M20: 3,393,927 km (0.076 R)
• M21: 3,562,823 km (0.095 R)
• M22: 3,724,837 km (0.087 R)
• M23: 3,879,671 km (0.083 R)
• M24: 4,036,599 km (0.075 R)
• M25: 4,286,278 km (0.077 R)
• M26: 4,613,299 km (0.053 R)
• M27: 4,706,798 km (0.09 R)
• M28: 4,800,895 km (0.119 R)
• M29: 5,194,636 km (0.076 R)
• M30: 5,346,329 km (0.107 R)
• M31: 5,565,639 km (0.08 R)
• M32: 5,754,432 km (0.03 R)
• M33: 6,024,755 km (0.115 R)
• M34: 6,184,226 km (0.064 R)
• M35: 6,333,824 km (0.063 R)
• M36: 6,577,818 km (0.062 R)
• M37: 6,742,226 km (0.092 R)
• M38: 6,931,767 km (0.071 R)
• M39: 7,027,360 km (0.096 R)
• M40: 7,401,504 km (0.049 R)
• M41: 7,720,297 km (0.063 R)
• M42: 7,881,564 km (0.09 R)
• M43: 8,006,328 km (0.108 R)
• M44: 8,435,375 km (0.027 R)
• M45: 8,678,472 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.2

Radius: 10.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.14 AU - 2.72 AU

Year: 2446 Days

Day: 12.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 17,045,342 km

• M1: 137,929 km (0.103 R)
• M2: 271,969 km (0.11 R)
• M3: 505,641 km (0.032 R)
• M4: 616,493 km (0.083 R)
• M5: 736,620 km (0.11 R)
• M6: 804,687 km (0.05 R)
• M7: 937,679 km (0.086 R)
• M8: 1,134,401 km (0.082 R)
• M9: 1,249,741 km (0.05 R)
• M10: 1,885,382 km (0.104 R)
• M11: 2,065,498 km (0.052 R)
• M12: 2,640,253 km (0.086 R)
• M13: 2,764,269 km (0.061 R)
• M14: 2,905,939 km (0.099 R)
• M15: 3,196,906 km (0.071 R)
• M16: 3,480,245 km (0.061 R)
• M17: 3,616,529 km (0.06 R)
• M18: 3,806,817 km (0.052 R)
• M19: 4,215,369 km (0.087 R)
• M20: 4,545,083 km (0.119 R)
• M21: 4,731,781 km (0.093 R)
• M22: 5,248,791 km (0.112 R)
• M23: 5,723,465 km (0.051 R)
• M24: 5,945,767 km (0.081 R)
• M25: 6,191,407 km (0.079 R)
• M26: 6,524,262 km (0.068 R)
• M27: 6,608,336 km (0.108 R)
• M28: 7,316,233 km (0.079 R)
• M29: 7,491,413 km (0.112 R)
• M30: 7,690,228 km (0.092 R)
• M31: 7,823,819 km (0.104 R)
• M32: 7,935,718 km (0.087 R)
• M33: 8,025,627 km (0.043 R)
• M34: 8,161,013 km (0.082 R)
• M35: 8,274,557 km (0.058 R)
• M36: 8,388,551 km (0.105 R)
• M37: 8,710,635 km (0.111 R)
• M38: 8,919,773 km (0.063 R)
• M39: 8,989,785 km (0.097 R)
• M40: 9,437,980 km (0.068 R)
• M41: 9,797,015 km (0.1 R)
• M42: 9,966,210 km (0.064 R)
• M43: 10,063,150 km (0.091 R)
• M44: 10,503,865 km (0.112 R)
• M45: 10,577,916 km (0.047 R)
• M46: 11,126,491 km (0.05 R)
• M47: 11,252,453 km (0.088 R)
• M48: 11,531,153 km (0.091 R)
• M49: 11,735,355 km (0.053 R)
• M50: 12,459,408 km (0.113 R)
• M51: 12,616,486 km (0.11 R)
• M52: 13,091,609 km (0.115 R)
• M53: 13,197,973 km (0.118 R)
• M54: 13,358,192 km (0.104 R)
• M55: 13,788,286 km (0.06 R)
• M56: 13,923,672 km (0.079 R)
• M57: 14,414,652 km (0.118 R)
• M58: 15,638,513 km (0.108 R)
• M59: 16,091,944 km (0.108 R)
• M60: 16,177,364 km (0.054 R)
• M61: 16,549,564 km (0.068 R)
• M62: 16,664,604 km (0.105 R)
• M63: 16,779,944 km (0.078 R)
• M64: 16,924,606 km (0.084 R)
• M65: 17,682,917 km (0.118 R)
• M66: 17,830,121 km (0.026 R)
• M67: 17,977,625 km (0.112 R)
• M68: 18,244,208 km (0.074 R)
• M69: 18,991,599 km (0.11 R)
• M70: 19,293,338 km (0.087 R)
• M71: 19,505,618 km (0.088 R)
• M72: 19,840,567 km (0.047 R)
• M73: 20,362,065 km (0.078 R)
• M74: 20,485,484 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 13.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.53 AU - 3.23 AU

Year: 3156 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 17,045,342 km

• M1: 181,163 km (0.077 R)
• M2: 437,574 km (0.042 R)
• M3: 523,144 km (0.078 R)
• M4: 859,440 km (0.118 R)
• M5: 983,606 km (0.118 R)
• M6: 1,083,687 km (0.109 R)
• M7: 1,395,000 km (0.111 R)
• M8: 1,497,624 km (0.111 R)
• M9: 1,686,716 km (0.079 R)
• M10: 2,011,194 km (0.119 R)
• M11: 2,102,000 km (0.088 R)
• M12: 2,207,616 km (0.113 R)
• M13: 2,342,254 km (0.09 R)
• M14: 2,438,146 km (0.05 R)
• M15: 2,648,331 km (0.088 R)
• M16: 2,806,306 km (0.072 R)
• M17: 3,071,693 km (0.119 R)
• M18: 3,330,198 km (0.069 R)
• M19: 3,739,199 km (0.11 R)
• M20: 4,114,689 km (0.071 R)
• M21: 4,281,790 km (0.115 R)
• M22: 4,726,844 km (0.07 R)
• M23: 4,814,209 km (0.114 R)
• M24: 4,919,676 km (0.102 R)
• M25: 5,349,470 km (0.074 R)
• M26: 5,587,480 km (0.117 R)
• M27: 5,717,182 km (0.057 R)
• M28: 6,245,711 km (0.084 R)
• M29: 6,360,901 km (0.116 R)
• M30: 6,496,437 km (0.115 R)
• M31: 6,652,468 km (0.092 R)
• M32: 6,928,476 km (0.099 R)
• M33: 7,087,947 km (0.113 R)
• M34: 7,288,857 km (0.098 R)
• M35: 7,758,445 km (0.114 R)
• M36: 7,965,787 km (0.12 R)
• M37: 8,070,057 km (0.066 R)
• M38: 8,174,925 km (0.101 R)
• M39: 8,301,186 km (0.118 R)
• M40: 8,598,586 km (0.1 R)
• M41: 8,813,259 km (0.073 R)
• M42: 9,007,886 km (0.085 R)
• M43: 9,138,336 km (0.112 R)
• M44: 9,379,487 km (0.083 R)
• M45: 9,556,013 km (0.116 R)
• M46: 9,867,775 km (0.116 R)
• M47: 10,616,063 km (0.091 R)
• M48: 10,938,896 km (0.063 R)
• M49: 11,311,993 km (0.1 R)
• M50: 11,570,947 km (0.106 R)
• M51: 12,675,128 km (0.086 R)
• M52: 12,772,666 km (0.107 R)
• M53: 12,968,639 km (0.116 R)
• M54: 13,116,293 km (0.085 R)
• M55: 13,264,544 km (0.054 R)
• M56: 13,537,710 km (0.09 R)
• M57: 13,988,598 km (0.12 R)
• M58: 14,089,576 km (0.068 R)
• M59: 14,241,418 km (0.098 R)
• M60: 14,419,140 km (0.097 R)
• M61: 15,008,556 km (0.102 R)
• M62: 15,762,978 km (0.072 R)
• M63: 15,894,325 km (0.067 R)
• M64: 16,370,196 km (0.104 R)
• M65: 17,092,604 km (0.115 R)
• M66: 17,335,850 km (0.068 R)
• M67: 17,798,257 km (0.082 R)
• M68: 17,935,139 km (0.049 R)
• M69: 18,154,749 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 14.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.55 AU - 3.81 AU

Year: 3661 Days

Day: 8.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 17,045,342 km

• M1: 187,446 km (0.086 R)
• M2: 280,945 km (0.105 R)
• M3: 382,971 km (0.098 R)
• M4: 636,389 km (0.069 R)
• M5: 845,078 km (0.087 R)
• M6: 1,086,679 km (0.103 R)
• M7: 1,272,928 km (0.088 R)
• M8: 1,620,743 km (0.067 R)
• M9: 1,746,854 km (0.081 R)
• M10: 1,866,533 km (0.054 R)
• M11: 1,999,226 km (0.106 R)
• M12: 2,145,981 km (0.12 R)
• M13: 2,296,477 km (0.103 R)
• M14: 3,373,133 km (0.054 R)
• M15: 3,574,940 km (0.081 R)
• M16: 3,885,356 km (0.106 R)
• M17: 4,164,356 km (0.083 R)
• M18: 4,436,175 km (0.034 R)
• M19: 4,615,992 km (0.07 R)
• M20: 4,713,979 km (0.11 R)
• M21: 5,083,784 km (0.077 R)
• M22: 5,374,603 km (0.119 R)
• M23: 5,626,376 km (0.112 R)
• M24: 5,806,342 km (0.114 R)
• M25: 5,927,516 km (0.088 R)
• M26: 6,034,180 km (0.03 R)
• M27: 6,187,667 km (0.119 R)
• M28: 6,608,636 km (0.089 R)
• M29: 6,862,653 km (0.084 R)
• M30: 7,119,811 km (0.068 R)
• M31: 7,445,935 km (0.066 R)
• M32: 7,643,853 km (0.06 R)
• M33: 7,743,485 km (0.085 R)
• M34: 8,214,419 km (0.099 R)
• M35: 8,938,323 km (0.107 R)
• M36: 9,646,968 km (0.056 R)
• M37: 9,953,494 km (0.047 R)
• M38: 10,117,154 km (0.109 R)
• M39: 10,263,461 km (0.104 R)
• M40: 11,080,415 km (0.073 R)
• M41: 11,193,361 km (0.113 R)
• M42: 11,363,604 km (0.099 R)
• M43: 12,034,102 km (0.088 R)
• M44: 12,914,934 km (0.073 R)
• M45: 13,113,450 km (0.101 R)
• M46: 13,473,532 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 9.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.56 AU - 5.48 AU

Year: 7262 Days

Day: 6.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 17,045,342 km

• M1: 168,148 km (0.083 R)
• M2: 236,514 km (0.091 R)
• M3: 330,462 km (0.028 R)
• M4: 419,472 km (0.05 R)
• M5: 518,207 km (0.105 R)
• M6: 663,167 km (0.111 R)
• M7: 950,246 km (0.112 R)
• M8: 1,178,532 km (0.11 R)
• M9: 1,340,547 km (0.096 R)
• M10: 1,759,421 km (0.077 R)
• M11: 1,889,122 km (0.104 R)
• M12: 2,002,816 km (0.084 R)
• M13: 2,080,009 km (0.055 R)
• M14: 2,138,502 km (0.026 R)
• M15: 2,277,179 km (0.1 R)
• M16: 2,357,962 km (0.07 R)
• M17: 2,460,137 km (0.092 R)
• M18: 2,775,489 km (0.115 R)
• M19: 3,942,502 km (0.076 R)
• M20: 4,015,506 km (0.102 R)
• M21: 4,113,343 km (0.058 R)
• M22: 4,336,693 km (0.109 R)
• M23: 4,795,360 km (0.045 R)
• M24: 5,057,006 km (0.116 R)
• M25: 6,036,872 km (0.102 R)
• M26: 6,319,313 km (0.106 R)
• M27: 6,462,179 km (0.074 R)
• M28: 6,577,370 km (0.041 R)
• M29: 6,780,374 km (0.119 R)
• M30: 7,044,414 km (0.042 R)
• M31: 8,446,595 km (0.105 R)
• M32: 9,866,129 km (0.089 R)
• M33: 10,065,394 km (0.066 R)
• M34: 10,198,984 km (0.094 R)
• M35: 10,501,621 km (0.073 R)
• M36: 10,909,874 km (0.063 R)
• M37: 11,566,907 km (0.092 R)
• M38: 12,451,031 km (0.076 R)
• M39: 13,137,236 km (0.085 R)
• M40: 14,171,107 km (0.07 R)
• M41: 14,320,855 km (0.102 R)
• M42: 14,471,200 km (0.098 R)
• M43: 14,925,380 km (0.051 R)
• M44: 15,538,282 km (0.101 R)
• M45: 15,692,817 km (0.094 R)
• M46: 16,081,322 km (0.071 R)
• M47: 16,669,990 km (0.092 R)
• M48: 17,305,781 km (0.083 R)
• M49: 17,626,668 km (0.076 R)
• M50: 17,747,394 km (0.109 R)
• M51: 17,868,568 km (0.119 R)
• M52: 17,989,892 km (0.096 R)
• M53: 18,682,979 km (0.048 R)
• M54: 19,509,358 km (0.093 R)
• M55: 19,592,684 km (0.096 R)
• M56: 20,137,070 km (0.117 R)
• M57: 21,026,878 km (0.081 R)
• M58: 21,283,588 km (0.098 R)
• M59: 21,584,280 km (0.108 R)
• M60: 21,713,533 km (0.066 R)
• M61: 23,241,076 km (0.053 R)
• M62: 23,595,025 km (0.051 R)
• M63: 23,728,167 km (0.044 R)
• M64: 24,308,308 km (0.057 R)
• M65: 25,209,934 km (0.081 R)
• M66: 25,710,488 km (0.093 R)
• M67: 26,030,777 km (0.12 R)
• M68: 26,444,565 km (0.115 R)
• M69: 27,231,899 km (0.077 R)
• M70: 27,558,321 km (0.119 R)
• M71: 28,782,182 km (0.089 R)
• M72: 28,924,449 km (0.061 R)
• M73: 29,448,490 km (0.037 R)
• M74: 30,893,456 km (0.116 R)
• M75: 30,990,545 km (0.107 R)
• M76: 32,806,065 km (0.067 R)
• M77: 33,103,765 km (0.094 R)
• M78: 33,252,914 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.9

Radius: 7.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.24 AU - 8.1 AU

Year: 11123 Days

Day: 19.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 17,045,342 km

• M1: 89,759 km (0.099 R)
• M2: 143,614 km (0.055 R)
• M3: 194,627 km (0.119 R)
• M4: 624,571 km (0.071 R)
• M5: 810,820 km (0.099 R)
• M6: 929,452 km (0.107 R)
• M7: 976,575 km (0.101 R)
• M8: 1,113,008 km (0.042 R)
• M9: 1,204,263 km (0.064 R)
• M10: 1,276,818 km (0.047 R)
• M11: 1,351,018 km (0.11 R)
• M12: 1,459,477 km (0.101 R)
• M13: 1,662,182 km (0.069 R)
• M14: 1,814,323 km (0.053 R)
• M15: 1,898,098 km (0.08 R)
• M16: 2,220,631 km (0.08 R)
• M17: 2,388,480 km (0.059 R)
• M18: 2,805,259 km (0.078 R)
• M19: 3,843,020 km (0.112 R)
• M20: 4,107,509 km (0.091 R)
• M21: 5,172,945 km (0.085 R)
• M22: 5,241,311 km (0.076 R)
• M23: 5,292,623 km (0.049 R)
• M24: 5,815,767 km (0.093 R)
• M25: 6,410,119 km (0.073 R)
• M26: 6,538,773 km (0.055 R)
• M27: 6,817,175 km (0.085 R)
• M28: 7,289,755 km (0.117 R)
• M29: 7,733,911 km (0.086 R)
• M30: 8,831,361 km (0.103 R)
• M31: 9,097,944 km (0.113 R)
• M32: 10,404,831 km (0.077 R)
• M33: 10,577,766 km (0.066 R)
• M34: 11,146,238 km (0.07 R)
• M35: 11,234,650 km (0.08 R)
• M36: 11,567,955 km (0.098 R)
• M37: 11,724,733 km (0.113 R)
• M38: 12,085,563 km (0.12 R)
• M39: 12,198,958 km (0.114 R)
• M40: 12,427,095 km (0.093 R)
• M41: 13,494,326 km (0.102 R)
• M42: 13,588,423 km (0.05 R)
• M43: 13,753,879 km (0.027 R)
• M44: 13,824,938 km (0.115 R)
• M45: 13,943,569 km (0.044 R)
• M46: 14,735,689 km (0.098 R)
• M47: 15,222,930 km (0.097 R)
• M48: 15,443,736 km (0.116 R)
• M49: 16,640,070 km (0.085 R)
• M50: 16,816,895 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit