🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 19.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 13.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 655 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,346,664 km

• M1: 171,140 km (0.103 R)
• M2: 282,142 km (0.109 R)
• M3: 372,947 km (0.113 R)
• M4: 513,569 km (0.07 R)
• M5: 703,708 km (0.093 R)
• M6: 838,795 km (0.104 R)
• M7: 969,843 km (0.059 R)
• M8: 1,058,405 km (0.041 R)
• M9: 1,174,194 km (0.116 R)
• M10: 1,323,044 km (0.108 R)
• M11: 1,458,878 km (0.051 R)
• M12: 1,592,769 km (0.112 R)
• M13: 1,692,700 km (0.074 R)
• M14: 1,805,347 km (0.104 R)
• M15: 1,891,665 km (0.115 R)
• M16: 2,049,940 km (0.056 R)
• M17: 2,147,777 km (0.09 R)
• M18: 2,247,409 km (0.096 R)
• M19: 2,336,868 km (0.098 R)
• M20: 2,431,414 km (0.081 R)
• M21: 2,527,456 km (0.096 R)
• M22: 2,616,616 km (0.101 R)
• M23: 2,739,885 km (0.056 R)
• M24: 2,907,435 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 13.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.4 AU

Year: 786 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 53,346,664 km

• M1: 178,769 km (0.103 R)
• M2: 266,284 km (0.107 R)
• M3: 385,065 km (0.071 R)
• M4: 622,776 km (0.115 R)
• M5: 742,753 km (0.077 R)
• M6: 888,911 km (0.098 R)
• M7: 1,140,983 km (0.068 R)
• M8: 1,272,629 km (0.115 R)
• M9: 1,395,898 km (0.039 R)
• M10: 1,487,601 km (0.033 R)
• M11: 1,625,381 km (0.083 R)
• M12: 1,798,166 km (0.094 R)
• M13: 1,883,138 km (0.054 R)
• M14: 1,969,456 km (0.093 R)
• M15: 2,057,270 km (0.11 R)
• M16: 2,195,498 km (0.061 R)
• M17: 2,286,753 km (0.059 R)
• M18: 2,438,744 km (0.107 R)
• M19: 2,550,793 km (0.097 R)
• M20: 2,708,769 km (0.101 R)
• M21: 2,807,054 km (0.101 R)
• M22: 3,109,093 km (0.096 R)
• M23: 3,249,864 km (0.045 R)
• M24: 3,431,326 km (0.09 R)
• M25: 3,616,379 km (0.103 R)
• M26: 3,764,630 km (0.036 R)
• M27: 3,884,907 km (0.044 R)
• M28: 3,975,863 km (0.088 R)
• M29: 4,067,566 km (0.102 R)
• M30: 4,211,778 km (0.097 R)
• M31: 4,601,032 km (0.107 R)
• M32: 4,816,303 km (0.117 R)
• M33: 4,969,043 km (0.07 R)
• M34: 5,167,709 km (0.052 R)
• M35: 5,380,437 km (0.117 R)
• M36: 5,493,533 km (0.058 R)
• M37: 5,791,382 km (0.096 R)
• M38: 5,919,139 km (0.094 R)
• M39: 6,200,832 km (0.068 R)
• M40: 6,295,826 km (0.09 R)
• M41: 6,535,183 km (0.116 R)
• M42: 6,728,912 km (0.075 R)
• M43: 7,010,904 km (0.103 R)
• M44: 7,434,715 km (0.112 R)
• M45: 7,995,707 km (0.092 R)
• M46: 8,125,109 km (0.04 R)
• M47: 8,399,172 km (0.119 R)
• M48: 8,517,654 km (0.108 R)
• M49: 8,929,796 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 8.4

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.66 AU - 4.38 AU

Year: 4264 Days

Day: 13.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,346,664 km

• M1: 131,197 km (0.074 R)
• M2: 204,051 km (0.041 R)
• M3: 287,527 km (0.116 R)
• M4: 343,477 km (0.055 R)
• M5: 600,785 km (0.116 R)
• M6: 939,325 km (0.09 R)
• M7: 1,177,186 km (0.078 R)
• M8: 1,246,599 km (0.083 R)
• M9: 1,819,858 km (0.105 R)
• M10: 2,083,450 km (0.114 R)
• M11: 2,376,961 km (0.089 R)
• M12: 2,665,385 km (0.078 R)
• M13: 2,739,287 km (0.1 R)
• M14: 3,781,535 km (0.081 R)
• M15: 4,355,392 km (0.101 R)
• M16: 4,574,852 km (0.093 R)
• M17: 4,775,463 km (0.083 R)
• M18: 4,979,066 km (0.064 R)
• M19: 5,162,323 km (0.078 R)
• M20: 5,347,974 km (0.039 R)
• M21: 5,725,859 km (0.085 R)
• M22: 5,797,665 km (0.056 R)
• M23: 5,869,772 km (0.103 R)
• M24: 6,507,208 km (0.094 R)
• M25: 6,834,229 km (0.103 R)
• M26: 6,910,524 km (0.06 R)
• M27: 7,063,862 km (0.114 R)
• M28: 7,218,247 km (0.07 R)
• M29: 7,295,888 km (0.076 R)
• M30: 7,583,116 km (0.105 R)
• M31: 8,330,657 km (0.093 R)
• M32: 8,768,230 km (0.087 R)
• M33: 8,906,608 km (0.066 R)
• M34: 9,213,434 km (0.055 R)
• M35: 9,438,878 km (0.096 R)
• M36: 9,609,120 km (0.119 R)
• M37: 9,808,983 km (0.03 R)
• M38: 10,358,456 km (0.097 R)
• M39: 10,446,120 km (0.073 R)
• M40: 10,563,405 km (0.1 R)
• M41: 10,799,321 km (0.081 R)
• M42: 11,126,641 km (0.1 R)
• M43: 11,578,127 km (0.098 R)
• M44: 12,158,567 km (0.081 R)
• M45: 12,281,985 km (0.107 R)
• M46: 12,561,284 km (0.078 R)
• M47: 12,623,517 km (0.066 R)
• M48: 12,717,315 km (0.092 R)
• M49: 12,811,262 km (0.061 R)
• M50: 13,666,962 km (0.113 R)
• M51: 13,827,481 km (0.028 R)
• M52: 13,891,808 km (0.082 R)
• M53: 13,956,285 km (0.116 R)
• M54: 14,639,348 km (0.094 R)
• M55: 14,968,464 km (0.039 R)
• M56: 15,266,612 km (0.093 R)
• M57: 15,566,855 km (0.058 R)
• M58: 16,241,093 km (0.053 R)
• M59: 16,513,361 km (0.096 R)
• M60: 16,821,682 km (0.075 R)
• M61: 17,028,127 km (0.1 R)
• M62: 17,722,710 km (0.048 R)
• M63: 17,792,572 km (0.116 R)
• M64: 18,710,505 km (0.056 R)
• M65: 18,853,072 km (0.089 R)
• M66: 19,211,059 km (0.062 R)
• M67: 19,282,866 km (0.09 R)
• M68: 19,571,291 km (0.11 R)
• M69: 20,152,329 km (0.113 R)
• M70: 20,591,848 km (0.036 R)
• M71: 21,220,009 km (0.078 R)
• M72: 21,741,956 km (0.109 R)
• M73: 22,042,199 km (0.09 R)
• M74: 22,117,447 km (0.083 R)
• M75: 22,419,335 km (0.055 R)
• M76: 22,608,726 km (0.11 R)
• M77: 22,798,566 km (0.108 R)
• M78: 24,297,985 km (0.104 R)
• M79: 24,609,448 km (0.119 R)
• M80: 25,472,927 km (0.1 R)
• M81: 25,908,406 km (0.118 R)
• M82: 26,786,696 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 14.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.01 AU - 4.49 AU

Year: 4689 Days

Day: 5.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,346,664 km

• M1: 210,484 km (0.111 R)
• M2: 464,202 km (0.107 R)
• M3: 672,293 km (0.063 R)
• M4: 909,106 km (0.041 R)
• M5: 1,131,259 km (0.096 R)
• M6: 1,272,330 km (0.095 R)
• M7: 1,581,549 km (0.12 R)
• M8: 1,732,643 km (0.103 R)
• M9: 1,827,488 km (0.116 R)
• M10: 1,924,277 km (0.078 R)
• M11: 2,068,340 km (0.115 R)
• M12: 2,300,666 km (0.105 R)
• M13: 2,987,320 km (0.104 R)
• M14: 3,272,902 km (0.057 R)
• M15: 3,837,185 km (0.091 R)
• M16: 4,136,680 km (0.103 R)
• M17: 4,348,511 km (0.081 R)
• M18: 5,093,658 km (0.108 R)
• M19: 6,359,555 km (0.072 R)
• M20: 7,048,902 km (0.11 R)
• M21: 7,203,736 km (0.107 R)
• M22: 7,995,408 km (0.069 R)
• M23: 9,012,075 km (0.04 R)
• M24: 9,911,607 km (0.036 R)
• M25: 10,452,254 km (0.104 R)
• M26: 10,564,751 km (0.111 R)
• M27: 10,823,406 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 11.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.35 AU - 4.77 AU

Year: 6287 Days

Day: 14.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,346,664 km

• M1: 150,196 km (0.112 R)
• M2: 452,534 km (0.109 R)
• M3: 541,544 km (0.107 R)
• M4: 729,140 km (0.064 R)
• M5: 900,579 km (0.07 R)
• M6: 991,834 km (0.095 R)
• M7: 1,389,016 km (0.106 R)
• M8: 1,542,653 km (0.092 R)
• M9: 1,751,193 km (0.081 R)
• M10: 2,003,564 km (0.114 R)
• M11: 2,143,139 km (0.094 R)
• M12: 2,487,513 km (0.033 R)
• M13: 2,562,462 km (0.108 R)
• M14: 2,638,009 km (0.109 R)
• M15: 2,810,944 km (0.1 R)
• M16: 2,908,631 km (0.03 R)
• M17: 3,188,379 km (0.073 R)
• M18: 3,331,694 km (0.096 R)
• M19: 3,582,271 km (0.084 R)
• M20: 3,731,270 km (0.094 R)
• M21: 3,904,205 km (0.071 R)
• M22: 4,079,833 km (0.1 R)
• M23: 4,235,565 km (0.099 R)
• M24: 4,855,199 km (0.082 R)
• M25: 5,356,801 km (0.112 R)
• M26: 5,527,791 km (0.081 R)
• M27: 5,626,226 km (0.059 R)
• M28: 6,026,101 km (0.112 R)
• M29: 6,409,521 km (0.103 R)
• M30: 6,487,162 km (0.058 R)
• M31: 6,748,210 km (0.114 R)
• M32: 6,932,964 km (0.114 R)
• M33: 7,470,319 km (0.103 R)
• M34: 7,552,000 km (0.099 R)
• M35: 8,132,888 km (0.098 R)
• M36: 8,386,157 km (0.096 R)
• M37: 10,322,403 km (0.073 R)
• M38: 10,719,585 km (0.089 R)
• M39: 11,340,416 km (0.032 R)
• M40: 12,004,930 km (0.119 R)
• M41: 12,132,836 km (0.032 R)
• M42: 12,293,504 km (0.07 R)
• M43: 12,682,010 km (0.08 R)
• M44: 12,779,697 km (0.117 R)
• M45: 12,910,446 km (0.12 R)
• M46: 13,737,572 km (0.055 R)
• M47: 14,005,951 km (0.086 R)
• M48: 14,174,398 km (0.115 R)
• M49: 14,343,743 km (0.074 R)
• M50: 14,547,795 km (0.091 R)
• M51: 14,684,228 km (0.082 R)
• M52: 17,286,184 km (0.119 R)
• M53: 17,539,602 km (0.078 R)
• M54: 17,721,364 km (0.077 R)
• M55: 17,903,724 km (0.096 R)
• M56: 18,123,483 km (0.101 R)
• M57: 18,233,736 km (0.117 R)
• M58: 19,048,596 km (0.109 R)
• M59: 19,762,028 km (0.11 R)
• M60: 20,102,962 km (0.102 R)
• M61: 20,255,103 km (0.117 R)
• M62: 20,599,028 km (0.047 R)
• M63: 20,829,260 km (0.062 R)
• M64: 21,486,293 km (0.053 R)
• M65: 22,622,938 km (0.116 R)
• M66: 23,019,372 km (0.083 R)
• M67: 23,258,430 km (0.101 R)
• M68: 23,378,108 km (0.113 R)
• M69: 23,738,789 km (0.093 R)
• M70: 23,819,272 km (0.028 R)
• M71: 24,303,520 km (0.102 R)
• M72: 24,587,457 km (0.117 R)
• M73: 24,750,220 km (0.109 R)
• M74: 25,528,428 km (0.083 R)
• M75: 26,065,335 km (0.105 R)
• M76: 26,356,153 km (0.097 R)
• M77: 27,318,965 km (0.111 R)
• M78: 27,868,139 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 5.6

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.62 AU - 8.26 AU

Year: 13103 Days

Day: 17.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,346,664 km

• M1: 255,513 km (0.12 R)
• M2: 418,425 km (0.119 R)
• M3: 511,924 km (0.12 R)
• M4: 794,664 km (0.054 R)
• M5: 1,185,862 km (0.12 R)
• M6: 1,508,096 km (0.08 R)
• M7: 1,729,202 km (0.116 R)
• M8: 1,830,779 km (0.065 R)
• M9: 2,201,781 km (0.076 R)
• M10: 2,624,695 km (0.101 R)
• M11: 2,860,461 km (0.115 R)
• M12: 2,980,887 km (0.1 R)
• M13: 3,415,619 km (0.059 R)
• M14: 3,575,688 km (0.113 R)
• M15: 3,738,301 km (0.065 R)
• M16: 3,870,097 km (0.037 R)
• M17: 4,240,352 km (0.044 R)
• M18: 4,516,809 km (0.12 R)
• M19: 4,551,814 km (0.1 R)
• M20: 5,604,834 km (0.094 R)
• M21: 5,717,930 km (0.101 R)
• M22: 5,908,069 km (0.102 R)
• M23: 6,177,794 km (0.057 R)
• M24: 6,216,689 km (0.106 R)
• M25: 7,092,136 km (0.11 R)
• M26: 7,585,809 km (0.034 R)
• M27: 8,133,038 km (0.078 R)
• M28: 8,389,897 km (0.085 R)
• M29: 8,562,683 km (0.095 R)
• M30: 8,649,450 km (0.033 R)
• M31: 9,220,764 km (0.115 R)
• M32: 10,077,661 km (0.091 R)
• M33: 12,500,398 km (0.052 R)
• M34: 12,747,235 km (0.084 R)
• M35: 13,750,438 km (0.036 R)
• M36: 15,460,491 km (0.108 R)
• M37: 15,725,429 km (0.12 R)
• M38: 16,098,825 km (0.117 R)
• M39: 16,908,599 km (0.109 R)
• M40: 19,473,753 km (0.057 R)
• M41: 19,817,230 km (0.117 R)
• M42: 22,396,148 km (0.1 R)
• M43: 22,635,803 km (0.104 R)
• M44: 22,755,931 km (0.098 R)
• M45: 23,724,726 km (0.116 R)
• M46: 24,337,030 km (0.052 R)
• M47: 24,645,052 km (0.086 R)
• M48: 24,830,554 km (0.114 R)
• M49: 24,954,421 km (0.075 R)
• M50: 25,016,504 km (0.107 R)
• M51: 26,141,779 km (0.095 R)
• M52: 26,394,151 km (0.05 R)
• M53: 26,837,559 km (0.059 R)
• M54: 27,028,446 km (0.027 R)
• M55: 27,796,182 km (0.084 R)
• M56: 28,311,995 km (0.072 R)
• M57: 30,142,176 km (0.115 R)
• M58: 32,347,847 km (0.105 R)
• M59: 32,415,465 km (0.117 R)
• M60: 33,778,302 km (0.078 R)
• M61: 34,812,621 km (0.069 R)
• M62: 35,438,240 km (0.091 R)
• M63: 35,507,952 km (0.094 R)
• M64: 36,207,771 km (0.108 R)
• M65: 36,348,243 km (0.084 R)
• M66: 36,841,617 km (0.059 R)
• M67: 37,266,176 km (0.098 R)
• M68: 37,479,054 km (0.102 R)
• M69: 38,406,261 km (0.115 R)
• M70: 40,647,537 km (0.108 R)
• M71: 40,793,544 km (0.117 R)
• M72: 41,086,158 km (0.114 R)
• M73: 42,559,697 km (0.088 R)
• M74: 43,750,944 km (0.114 R)
• M75: 44,576,276 km (0.087 R)
• M76: 44,877,716 km (0.104 R)
• M77: 45,406,843 km (0.093 R)
• M78: 45,634,232 km (0.05 R)
• M79: 47,159,682 km (0.115 R)
• M80: 47,236,425 km (0.119 R)
• M81: 48,701,886 km (0.09 R)
• M82: 49,012,302 km (0.087 R)
• M83: 49,401,256 km (0.086 R)
• M84: 50,338,936 km (0.118 R)
• M85: 50,495,714 km (0.078 R)
• M86: 50,652,792 km (0.057 R)
• M87: 51,124,773 km (0.073 R)
• M88: 51,519,263 km (0.108 R)
• M89: 52,152,510 km (0.105 R)
• M90: 52,549,543 km (0.114 R)
• M91: 52,867,888 km (0.117 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: 427 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit