🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 10

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 321 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 18,977,740 km

• M1: 134,189 km (0.071 R)
• M2: 283,787 km (0.086 R)
• M3: 358,436 km (0.037 R)
• M4: 429,645 km (0.102 R)
• M5: 516,861 km (0.061 R)
• M6: 586,124 km (0.108 R)
• M7: 681,418 km (0.096 R)
• M8: 750,832 km (0.103 R)
• M9: 979,118 km (0.097 R)
• M10: 1,054,366 km (0.053 R)
• M11: 1,117,795 km (0.058 R)
• M12: 1,201,570 km (0.108 R)
• M13: 1,355,806 km (0.117 R)
• M14: 1,430,305 km (0.084 R)
• M15: 1,496,128 km (0.111 R)
• M16: 1,646,923 km (0.094 R)
• M17: 1,737,729 km (0.114 R)
• M18: 1,852,171 km (0.102 R)
• M19: 1,941,182 km (0.114 R)
• M20: 2,014,485 km (0.083 R)
• M21: 2,088,835 km (0.1 R)
• M22: 2,169,917 km (0.053 R)
• M23: 2,347,490 km (0.116 R)
• M24: 2,529,850 km (0.082 R)
• M25: 2,597,767 km (0.09 R)
• M26: 2,678,999 km (0.084 R)
• M27: 2,748,412 km (0.087 R)
• M28: 2,837,722 km (0.083 R)
• M29: 2,914,915 km (0.058 R)
• M30: 3,065,111 km (0.105 R)
• M31: 3,171,026 km (0.055 R)
• M32: 3,251,360 km (0.1 R)
• M33: 3,366,251 km (0.074 R)
• M34: 3,468,875 km (0.06 R)
• M35: 3,537,840 km (0.095 R)
• M36: 3,733,364 km (0.085 R)
• M37: 3,910,937 km (0.096 R)
• M38: 3,997,255 km (0.116 R)
• M39: 4,120,673 km (0.104 R)
• M40: 4,193,677 km (0.119 R)
• M41: 4,282,089 km (0.108 R)
• M42: 4,408,350 km (0.094 R)
• M43: 4,490,778 km (0.099 R)
• M44: 4,664,611 km (0.061 R)
• M45: 4,856,096 km (0.05 R)
• M46: 4,972,334 km (0.111 R)
• M47: 5,183,865 km (0.086 R)
• M48: 5,278,860 km (0.106 R)
• M49: 5,382,382 km (0.065 R)
• M50: 5,478,573 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 14.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 379 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,977,740 km

• M1: 191,485 km (0.086 R)
• M2: 325,375 km (0.085 R)
• M3: 418,724 km (0.093 R)
• M4: 563,685 km (0.079 R)
• M5: 664,663 km (0.119 R)
• M6: 763,996 km (0.094 R)
• M7: 876,644 km (0.076 R)
• M8: 995,873 km (0.088 R)
• M9: 1,153,400 km (0.104 R)
• M10: 1,283,101 km (0.087 R)
• M11: 1,427,014 km (0.096 R)
• M12: 1,561,353 km (0.104 R)
• M13: 1,672,205 km (0.115 R)
• M14: 1,824,346 km (0.115 R)
• M15: 1,948,213 km (0.089 R)
• M16: 2,160,193 km (0.09 R)
• M17: 2,397,755 km (0.115 R)
• M18: 2,559,769 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 14.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.85 AU

Year: 457 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,977,740 km

• M1: 190,737 km (0.108 R)
• M2: 325,974 km (0.107 R)
• M3: 518,207 km (0.104 R)
• M4: 676,332 km (0.118 R)
• M5: 780,003 km (0.103 R)
• M6: 967,749 km (0.098 R)
• M7: 1,062,594 km (0.118 R)
• M8: 1,220,719 km (0.075 R)
• M9: 1,324,390 km (0.087 R)
• M10: 1,512,584 km (0.086 R)
• M11: 1,612,216 km (0.07 R)
• M12: 1,710,053 km (0.068 R)
• M13: 1,849,628 km (0.111 R)
• M14: 2,015,981 km (0.075 R)
• M15: 2,126,683 km (0.084 R)
• M16: 2,230,055 km (0.087 R)
• M17: 2,340,010 km (0.081 R)
• M18: 2,535,834 km (0.111 R)
• M19: 2,645,788 km (0.073 R)
• M20: 2,742,279 km (0.051 R)
• M21: 2,845,052 km (0.115 R)
• M22: 3,038,632 km (0.094 R)
• M23: 3,172,073 km (0.097 R)
• M24: 3,472,615 km (0.119 R)
• M25: 3,623,560 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 13

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.78 AU - 0.98 AU

Year: 570 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,977,740 km

• M1: 161,865 km (0.089 R)
• M2: 253,868 km (0.088 R)
• M3: 418,874 km (0.117 R)
• M4: 584,180 km (0.069 R)
• M5: 760,556 km (0.118 R)
• M6: 878,738 km (0.052 R)
• M7: 966,701 km (0.116 R)
• M8: 1,074,412 km (0.084 R)
• M9: 1,215,333 km (0.095 R)
• M10: 1,297,163 km (0.077 R)
• M11: 1,497,774 km (0.071 R)
• M12: 1,586,186 km (0.108 R)
• M13: 1,676,394 km (0.116 R)
• M14: 1,821,803 km (0.075 R)
• M15: 1,903,035 km (0.081 R)
• M16: 1,999,376 km (0.089 R)
• M17: 2,204,325 km (0.102 R)
• M18: 2,528,802 km (0.04 R)
• M19: 2,635,316 km (0.049 R)
• M20: 2,766,813 km (0.085 R)
• M21: 2,908,482 km (0.05 R)
• M22: 3,004,224 km (0.104 R)
• M23: 3,265,123 km (0.101 R)
• M24: 3,381,510 km (0.071 R)
• M25: 3,575,988 km (0.058 R)
• M26: 3,730,821 km (0.107 R)
• M27: 3,967,186 km (0.07 R)
• M28: 4,056,047 km (0.068 R)
• M29: 4,190,536 km (0.116 R)
• M30: 4,335,795 km (0.117 R)
• M31: 4,436,624 km (0.071 R)
• M32: 4,904,716 km (0.072 R)
• M33: 5,388,814 km (0.113 R)
• M34: 5,517,169 km (0.105 R)
• M35: 5,646,721 km (0.093 R)
• M36: 5,746,952 km (0.081 R)
• M37: 5,939,185 km (0.083 R)
• M38: 6,102,696 km (0.118 R)
• M39: 6,226,263 km (0.076 R)
• M40: 6,444,676 km (0.055 R)
• M41: 6,707,969 km (0.099 R)
• M42: 6,835,576 km (0.082 R)
• M43: 7,061,019 km (0.12 R)
• M44: 7,267,016 km (0.065 R)
• M45: 7,409,134 km (0.092 R)
• M46: 7,497,097 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 10

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.33 AU - 2.03 AU

Year: 1503 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,977,740 km

• M1: 135,984 km (0.101 R)
• M2: 242,648 km (0.079 R)
• M3: 307,872 km (0.11 R)
• M4: 396,734 km (0.1 R)
• M5: 588,668 km (0.11 R)
• M6: 706,252 km (0.05 R)
• M7: 818,749 km (0.115 R)
• M8: 973,733 km (0.118 R)
• M9: 1,281,007 km (0.076 R)
• M10: 1,379,143 km (0.055 R)
• M11: 1,479,972 km (0.102 R)
• M12: 1,600,697 km (0.039 R)
• M13: 1,716,037 km (0.112 R)
• M14: 1,843,345 km (0.115 R)
• M15: 2,049,790 km (0.113 R)
• M16: 2,273,888 km (0.102 R)
• M17: 2,547,203 km (0.036 R)
• M18: 2,630,379 km (0.107 R)
• M19: 2,767,261 km (0.11 R)
• M20: 2,842,060 km (0.036 R)
• M21: 2,993,603 km (0.1 R)
• M22: 3,103,557 km (0.09 R)
• M23: 3,170,128 km (0.104 R)
• M24: 3,237,148 km (0.048 R)
• M25: 3,395,722 km (0.11 R)
• M26: 3,487,426 km (0.116 R)
• M27: 3,568,358 km (0.049 R)
• M28: 3,838,681 km (0.1 R)
• M29: 3,982,445 km (0.037 R)
• M30: 4,079,384 km (0.107 R)
• M31: 4,201,606 km (0.036 R)
• M32: 4,325,024 km (0.076 R)
• M33: 4,449,639 km (0.081 R)
• M34: 4,817,949 km (0.12 R)
• M35: 4,973,232 km (0.107 R)
• M36: 5,449,102 km (0.111 R)
• M37: 5,706,112 km (0.098 R)
• M38: 5,856,757 km (0.101 R)
• M39: 5,994,835 km (0.096 R)
• M40: 6,064,398 km (0.078 R)
• M41: 6,260,372 km (0.079 R)
• M42: 6,345,044 km (0.1 R)
• M43: 6,486,863 km (0.107 R)
• M44: 6,572,582 km (0.08 R)
• M45: 6,759,430 km (0.091 R)
• M46: 6,991,905 km (0.112 R)
• M47: 7,315,934 km (0.092 R)
• M48: 7,479,744 km (0.109 R)
• M49: 7,674,969 km (0.105 R)
• M50: 7,765,625 km (0.078 R)
• M51: 8,131,841 km (0.108 R)
• M52: 8,255,110 km (0.098 R)
• M53: 8,691,786 km (0.106 R)
• M54: 8,770,624 km (0.069 R)
• M55: 8,897,034 km (0.104 R)
• M56: 9,248,140 km (0.066 R)
• M57: 9,603,884 km (0.031 R)
• M58: 9,832,470 km (0.107 R)
• M59: 9,997,027 km (0.039 R)
• M60: 10,328,686 km (0.116 R)
• M61: 10,529,297 km (0.09 R)
• M62: 10,647,030 km (0.061 R)
• M63: 10,815,926 km (0.105 R)
• M64: 11,036,882 km (0.109 R)
• M65: 11,242,130 km (0.113 R)
• M66: 11,379,611 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.36 AU - 2.94 AU

Year: 2978 Days

Day: 6.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,977,740 km

• M1: 130,001 km (0.087 R)
• M2: 235,766 km (0.065 R)
• M3: 333,154 km (0.115 R)
• M4: 565,480 km (0.099 R)
• M5: 657,782 km (0.115 R)
• M6: 755,768 km (0.078 R)
• M7: 898,036 km (0.113 R)
• M8: 1,166,415 km (0.047 R)
• M9: 1,232,088 km (0.1 R)
• M10: 1,310,328 km (0.098 R)
• M11: 1,484,011 km (0.108 R)
• M12: 1,616,255 km (0.108 R)
• M13: 1,702,424 km (0.101 R)
• M14: 1,944,623 km (0.075 R)
• M15: 2,076,718 km (0.096 R)
• M16: 2,143,887 km (0.064 R)
• M17: 2,280,320 km (0.107 R)
• M18: 2,363,796 km (0.092 R)
• M19: 2,533,590 km (0.081 R)
• M20: 2,736,893 km (0.099 R)
• M21: 2,960,691 km (0.073 R)
• M22: 3,082,614 km (0.045 R)
• M23: 3,159,657 km (0.081 R)
• M24: 3,284,272 km (0.112 R)
• M25: 3,684,446 km (0.046 R)
• M26: 3,749,820 km (0.112 R)
• M27: 3,865,459 km (0.046 R)
• M28: 3,931,881 km (0.06 R)
• M29: 4,049,315 km (0.118 R)
• M30: 4,322,182 km (0.087 R)
• M31: 4,391,296 km (0.106 R)
• M32: 4,478,362 km (0.115 R)
• M33: 4,796,257 km (0.12 R)
• M34: 5,048,629 km (0.069 R)
• M35: 5,231,587 km (0.114 R)
• M36: 5,736,480 km (0.117 R)
• M37: 5,946,665 km (0.067 R)
• M38: 6,198,438 km (0.097 R)
• M39: 6,833,032 km (0.07 R)
• M40: 7,467,627 km (0.049 R)
• M41: 7,571,747 km (0.106 R)
• M42: 8,142,313 km (0.08 R)
• M43: 8,357,285 km (0.037 R)
• M44: 8,595,744 km (0.072 R)
• M45: 8,661,268 km (0.111 R)
• M46: 8,924,710 km (0.055 R)
• M47: 9,101,834 km (0.088 R)
• M48: 9,324,884 km (0.096 R)
• M49: 9,572,469 km (0.054 R)
• M50: 9,708,303 km (0.098 R)
• M51: 10,004,956 km (0.078 R)
• M52: 10,142,885 km (0.117 R)
• M53: 10,444,026 km (0.086 R)
• M54: 10,607,387 km (0.037 R)
• M55: 11,126,192 km (0.106 R)
• M56: 11,197,550 km (0.09 R)
• M57: 11,774,250 km (0.116 R)
• M58: 12,115,184 km (0.106 R)
• M59: 12,607,809 km (0.11 R)
• M60: 12,707,142 km (0.074 R)
• M61: 13,031,770 km (0.085 R)
• M62: 13,232,829 km (0.12 R)
• M63: 13,765,697 km (0.106 R)
• M64: 13,944,766 km (0.067 R)
• M65: 14,357,356 km (0.105 R)
• M66: 15,141,399 km (0.114 R)
• M67: 15,299,973 km (0.093 R)
• M68: 16,100,770 km (0.115 R)
• M69: 17,024,836 km (0.087 R)
• M70: 17,743,055 km (0.097 R)
• M71: 18,077,855 km (0.116 R)
• M72: 18,668,917 km (0.027 R)
• M73: 18,782,162 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.7

Radius: 3.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.02 AU - 6.14 AU

Year: 10348 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,977,740 km

• M1: 56,099 km (0.048 R)
• M2: 117,584 km (0.099 R)
• M3: 160,668 km (0.068 R)
• M4: 265,237 km (0.109 R)
• M5: 420,669 km (0.059 R)
• M6: 459,714 km (0.109 R)
• M7: 601,533 km (0.096 R)
• M8: 636,988 km (0.046 R)
• M9: 709,842 km (0.071 R)
• M10: 747,391 km (0.081 R)
• M11: 934,538 km (0.105 R)
• M12: 1,070,971 km (0.098 R)
• M13: 1,158,037 km (0.092 R)
• M14: 1,492,987 km (0.04 R)
• M15: 1,565,841 km (0.091 R)
• M16: 1,615,059 km (0.12 R)
• M17: 1,689,858 km (0.074 R)
• M18: 2,121,747 km (0.115 R)
• M19: 2,371,126 km (0.032 R)
• M20: 2,456,247 km (0.064 R)
• M21: 2,556,927 km (0.094 R)
• M22: 2,717,894 km (0.091 R)
• M23: 2,807,054 km (0.095 R)
• M24: 2,957,849 km (0.034 R)
• M25: 3,018,885 km (0.088 R)
• M26: 3,064,961 km (0.042 R)
• M27: 3,126,745 km (0.117 R)
• M28: 3,220,244 km (0.059 R)
• M29: 3,409,934 km (0.037 R)
• M30: 3,506,275 km (0.034 R)
• M31: 3,684,895 km (0.053 R)
• M32: 4,102,273 km (0.071 R)
• M33: 4,394,437 km (0.104 R)
• M34: 4,800,446 km (0.111 R)
• M35: 5,310,724 km (0.12 R)
• M36: 5,515,973 km (0.073 R)
• M37: 5,610,070 km (0.086 R)
• M38: 5,799,909 km (0.105 R)
• M39: 5,895,652 km (0.112 R)
• M40: 6,049,887 km (0.071 R)
• M41: 6,108,081 km (0.093 R)
• M42: 6,461,132 km (0.068 R)
• M43: 6,720,086 km (0.101 R)
• M44: 6,840,811 km (0.056 R)
• M45: 7,043,666 km (0.066 R)
• M46: 7,227,821 km (0.068 R)
• M47: 7,289,605 km (0.066 R)
• M48: 7,895,476 km (0.097 R)
• M49: 8,539,196 km (0.112 R)
• M50: 8,582,729 km (0.04 R)
• M51: 8,779,450 km (0.041 R)
• M52: 9,155,090 km (0.092 R)
• M53: 9,288,831 km (0.079 R)
• M54: 9,853,413 km (0.059 R)
• M55: 10,266,752 km (0.108 R)
• M56: 10,850,184 km (0.102 R)
• M57: 11,157,907 km (0.099 R)
• M58: 11,276,987 km (0.114 R)
• M59: 11,324,708 km (0.052 R)
• M60: 11,468,322 km (0.029 R)
• M61: 11,492,408 km (0.051 R)
• M62: 12,122,364 km (0.06 R)
• M63: 12,937,822 km (0.077 R)
• M64: 12,987,788 km (0.059 R)
• M65: 13,847,527 km (0.072 R)
• M66: 13,924,271 km (0.109 R)
• M67: 14,258,472 km (0.039 R)
• M68: 14,517,277 km (0.064 R)
• M69: 14,595,367 km (0.1 R)
• M70: 14,751,696 km (0.115 R)
• M71: 15,223,977 km (0.078 R)
• M72: 15,861,413 km (0.111 R)
• M73: 16,589,057 km (0.094 R)
• M74: 16,724,892 km (0.101 R)
• M75: 17,742,158 km (0.066 R)
• M76: 17,797,659 km (0.095 R)
• M77: 17,853,309 km (0.113 R)
• M78: 18,272,333 km (0.091 R)
• M79: 18,497,029 km (0.1 R)
• M80: 18,807,594 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit