🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 12.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 1 AU

Year: 503 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,643,467 km

• M1: 156,180 km (0.057 R)
• M2: 257,308 km (0.078 R)
• M3: 355,145 km (0.081 R)
• M4: 519,404 km (0.045 R)
• M5: 604,076 km (0.098 R)
• M6: 733,179 km (0.048 R)
• M7: 879,935 km (0.119 R)
• M8: 970,292 km (0.042 R)
• M9: 1,052,571 km (0.11 R)
• M10: 1,133,653 km (0.1 R)
• M11: 1,224,907 km (0.109 R)
• M12: 1,462,768 km (0.063 R)
• M13: 1,625,381 km (0.091 R)
• M14: 1,794,277 km (0.093 R)
• M15: 2,056,522 km (0.12 R)
• M16: 2,194,750 km (0.107 R)
• M17: 2,285,407 km (0.112 R)
• M18: 2,486,167 km (0.112 R)
• M19: 2,618,112 km (0.117 R)
• M20: 2,703,682 km (0.085 R)
• M21: 2,845,052 km (0.104 R)
• M22: 2,994,351 km (0.076 R)
• M23: 3,084,110 km (0.119 R)
• M24: 3,174,766 km (0.08 R)
• M25: 3,312,546 km (0.11 R)
• M26: 3,475,907 km (0.043 R)
• M27: 3,635,827 km (0.072 R)
• M28: 3,774,205 km (0.118 R)
• M29: 3,914,228 km (0.03 R)
• M30: 4,161,962 km (0.106 R)
• M31: 4,281,491 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 14.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.88 AU - 0.96 AU

Year: 609 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,643,467 km

• M1: 178,171 km (0.046 R)
• M2: 298,298 km (0.046 R)
• M3: 389,104 km (0.094 R)
• M4: 488,437 km (0.101 R)
• M5: 607,218 km (0.114 R)
• M6: 709,244 km (0.114 R)
• M7: 848,968 km (0.082 R)
• M8: 947,852 km (0.12 R)
• M9: 1,046,437 km (0.099 R)
• M10: 1,203,964 km (0.054 R)
• M11: 1,418,188 km (0.057 R)
• M12: 1,600,099 km (0.075 R)
• M13: 1,731,745 km (0.096 R)
• M14: 1,837,511 km (0.117 R)
• M15: 1,939,387 km (0.116 R)
• M16: 2,055,774 km (0.059 R)
• M17: 2,432,162 km (0.054 R)
• M18: 2,544,809 km (0.042 R)
• M19: 2,706,973 km (0.103 R)
• M20: 2,817,078 km (0.069 R)
• M21: 2,992,107 km (0.074 R)
• M22: 3,113,281 km (0.093 R)
• M23: 3,243,431 km (0.108 R)
• M24: 3,375,526 km (0.113 R)
• M25: 3,736,356 km (0.084 R)
• M26: 3,984,090 km (0.116 R)
• M27: 4,109,902 km (0.077 R)
• M28: 4,261,295 km (0.078 R)
• M29: 4,398,177 km (0.095 R)
• M30: 4,577,695 km (0.048 R)
• M31: 4,776,211 km (0.111 R)
• M32: 4,960,815 km (0.085 R)
• M33: 5,276,616 km (0.059 R)
• M34: 5,581,497 km (0.104 R)
• M35: 5,731,693 km (0.099 R)
• M36: 5,820,704 km (0.094 R)
• M37: 5,910,163 km (0.065 R)
• M38: 6,072,477 km (0.097 R)
• M39: 6,181,384 km (0.099 R)
• M40: 6,272,788 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 12.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.3 AU - 5.4 AU

Year: 8542 Days

Day: 9.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,643,467 km

• M1: 159,621 km (0.096 R)
• M2: 238,758 km (0.106 R)
• M3: 420,669 km (0.12 R)
• M4: 539,151 km (0.108 R)
• M5: 781,200 km (0.053 R)
• M6: 1,008,738 km (0.095 R)
• M7: 1,137,692 km (0.06 R)
• M8: 1,456,036 km (0.113 R)
• M9: 1,756,129 km (0.1 R)
• M10: 2,882,452 km (0.101 R)
• M11: 3,261,234 km (0.049 R)
• M12: 3,736,805 km (0.104 R)
• M13: 4,129,051 km (0.052 R)
• M14: 4,277,003 km (0.12 R)
• M15: 4,578,144 km (0.102 R)
• M16: 5,133,301 km (0.109 R)
• M17: 5,546,341 km (0.12 R)
• M18: 5,780,462 km (0.103 R)
• M19: 6,355,666 km (0.113 R)
• M20: 6,576,173 km (0.118 R)
• M21: 6,924,137 km (0.045 R)
• M22: 7,560,826 km (0.104 R)
• M23: 7,664,348 km (0.116 R)
• M24: 8,672,189 km (0.081 R)
• M25: 8,753,570 km (0.065 R)
• M26: 8,889,704 km (0.106 R)
• M27: 9,357,945 km (0.08 R)
• M28: 10,289,790 km (0.101 R)
• M29: 10,375,959 km (0.119 R)
• M30: 10,549,043 km (0.08 R)
• M31: 10,898,205 km (0.113 R)
• M32: 11,074,132 km (0.101 R)
• M33: 11,162,544 km (0.089 R)
• M34: 11,938,060 km (0.104 R)
• M35: 12,823,679 km (0.066 R)
• M36: 14,079,703 km (0.05 R)
• M37: 14,271,487 km (0.026 R)
• M38: 14,464,169 km (0.115 R)
• M39: 14,690,062 km (0.063 R)
• M40: 15,014,689 km (0.093 R)
• M41: 16,003,083 km (0.088 R)
• M42: 16,842,775 km (0.095 R)
• M43: 17,114,595 km (0.081 R)
• M44: 17,662,422 km (0.117 R)
• M45: 17,834,759 km (0.112 R)
• M46: 18,250,791 km (0.03 R)
• M47: 18,775,430 km (0.108 R)
• M48: 20,414,873 km (0.05 R)
• M49: 21,619,136 km (0.09 R)
• M50: 22,211,245 km (0.094 R)
• M51: 24,632,785 km (0.096 R)
• M52: 24,709,828 km (0.06 R)
• M53: 25,134,836 km (0.116 R)
• M54: 25,679,372 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.4

Radius: 7.5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.72 AU - 6.78 AU

Year: 9517 Days

Day: 15.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 56,643,467 km

• M1: 125,363 km (0.082 R)
• M2: 382,821 km (0.082 R)
• M3: 1,159,383 km (0.108 R)
• M4: 1,408,913 km (0.074 R)
• M5: 1,502,112 km (0.074 R)
• M6: 1,675,347 km (0.073 R)
• M7: 1,916,498 km (0.029 R)
• M8: 2,364,843 km (0.043 R)
• M9: 2,521,472 km (0.099 R)
• M10: 2,727,917 km (0.04 R)
• M11: 3,206,331 km (0.111 R)
• M12: 4,131,744 km (0.047 R)
• M13: 4,293,608 km (0.079 R)
• M14: 4,595,796 km (0.067 R)
• M15: 4,791,769 km (0.103 R)
• M16: 4,933,439 km (0.075 R)
• M17: 5,047,731 km (0.08 R)
• M18: 5,162,922 km (0.115 R)
• M19: 5,812,176 km (0.065 R)
• M20: 7,089,742 km (0.117 R)
• M21: 7,283,771 km (0.111 R)
• M22: 7,743,335 km (0.116 R)
• M23: 7,809,757 km (0.108 R)
• M24: 7,909,688 km (0.085 R)
• M25: 8,416,077 km (0.119 R)
• M26: 9,283,296 km (0.091 R)
• M27: 9,424,666 km (0.109 R)
• M28: 9,961,124 km (0.086 R)
• M29: 10,033,529 km (0.115 R)
• M30: 10,178,639 km (0.082 R)
• M31: 10,544,406 km (0.082 R)
• M32: 12,710,583 km (0.104 R)
• M33: 12,789,122 km (0.096 R)
• M34: 13,104,474 km (0.084 R)
• M35: 14,473,444 km (0.095 R)
• M36: 15,258,085 km (0.104 R)
• M37: 15,592,586 km (0.103 R)
• M38: 15,929,480 km (0.078 R)
• M39: 16,056,489 km (0.111 R)
• M40: 16,141,311 km (0.051 R)
• M41: 16,268,918 km (0.107 R)
• M42: 16,567,815 km (0.093 R)
• M43: 16,868,506 km (0.091 R)
• M44: 17,084,376 km (0.052 R)
• M45: 17,562,640 km (0.111 R)
• M46: 17,650,006 km (0.046 R)
• M47: 18,177,488 km (0.118 R)
• M48: 18,754,935 km (0.079 R)
• M49: 19,248,160 km (0.111 R)
• M50: 20,892,091 km (0.081 R)
• M51: 22,296,067 km (0.105 R)
• M52: 22,343,340 km (0.091 R)
• M53: 22,390,762 km (0.074 R)
• M54: 23,489,110 km (0.06 R)
• M55: 23,585,600 km (0.08 R)
• M56: 23,875,371 km (0.096 R)
• M57: 24,409,735 km (0.101 R)
• M58: 24,702,947 km (0.071 R)
• M59: 24,751,865 km (0.077 R)
• M60: 24,948,138 km (0.097 R)
• M61: 25,194,077 km (0.103 R)
• M62: 25,490,430 km (0.113 R)
• M63: 25,539,947 km (0.104 R)
• M64: 25,638,981 km (0.034 R)
• M65: 26,136,244 km (0.069 R)
• M66: 26,386,072 km (0.117 R)
• M67: 26,486,303 km (0.071 R)
• M68: 26,938,537 km (0.106 R)
• M69: 27,089,930 km (0.097 R)
• M70: 27,191,059 km (0.054 R)
• M71: 28,927,890 km (0.077 R)
• M72: 29,031,262 km (0.093 R)
• M73: 29,445,648 km (0.103 R)
• M74: 30,175,536 km (0.077 R)
• M75: 30,805,792 km (0.034 R)
• M76: 31,175,598 km (0.108 R)
• M77: 31,281,364 km (0.074 R)
• M78: 31,493,643 km (0.081 R)
• M79: 31,652,965 km (0.111 R)
• M80: 32,347,099 km (0.109 R)
• M81: 33,913,239 km (0.104 R)
• M82: 34,131,203 km (0.064 R)
• M83: 35,947,022 km (0.1 R)
• M84: 37,062,723 km (0.064 R)
• M85: 37,118,822 km (0.055 R)
• M86: 37,174,921 km (0.113 R)
• M87: 37,287,269 km (0.099 R)
• M88: 37,681,160 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.19 AU - 11.91 AU

Year: 20371 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,643,467 km

• M1: 95,294 km (0.073 R)
• M2: 155,881 km (0.067 R)
• M3: 356,193 km (0.077 R)
• M4: 432,637 km (0.06 R)
• M5: 584,329 km (0.094 R)
• M6: 657,183 km (0.068 R)
• M7: 772,224 km (0.068 R)
• M8: 956,828 km (0.093 R)
• M9: 1,132,605 km (0.102 R)
• M10: 1,294,770 km (0.044 R)
• M11: 1,798,017 km (0.068 R)
• M12: 2,014,934 km (0.058 R)
• M13: 2,473,302 km (0.025 R)
• M14: 2,714,304 km (0.104 R)
• M15: 2,775,639 km (0.088 R)
• M16: 3,089,794 km (0.12 R)
• M17: 3,251,211 km (0.075 R)
• M18: 3,316,435 km (0.067 R)
• M19: 3,615,631 km (0.094 R)
• M20: 3,649,440 km (0.069 R)
• M21: 3,683,399 km (0.089 R)
• M22: 4,239,903 km (0.078 R)
• M23: 4,455,324 km (0.081 R)
• M24: 5,546,191 km (0.037 R)
• M25: 6,549,096 km (0.118 R)
• M26: 7,219,892 km (0.086 R)
• M27: 7,824,567 km (0.071 R)
• M28: 9,128,013 km (0.097 R)
• M29: 9,405,966 km (0.086 R)
• M30: 9,545,990 km (0.095 R)
• M31: 10,017,821 km (0.043 R)
• M32: 10,256,580 km (0.098 R)
• M33: 11,577,828 km (0.1 R)
• M34: 12,080,626 km (0.111 R)
• M35: 12,744,841 km (0.076 R)
• M36: 13,055,556 km (0.098 R)
• M37: 13,159,526 km (0.069 R)
• M38: 14,483,767 km (0.036 R)
• M39: 14,645,482 km (0.097 R)
• M40: 15,079,615 km (0.107 R)
• M41: 16,183,647 km (0.106 R)
• M42: 16,239,597 km (0.094 R)
• M43: 16,801,935 km (0.07 R)
• M44: 17,427,853 km (0.081 R)
• M45: 17,542,445 km (0.114 R)
• M46: 17,599,890 km (0.067 R)
• M47: 17,657,336 km (0.12 R)
• M48: 18,119,294 km (0.07 R)
• M49: 19,410,174 km (0.114 R)
• M50: 19,528,955 km (0.031 R)
• M51: 21,585,626 km (0.114 R)
• M52: 21,647,111 km (0.116 R)
• M53: 23,456,647 km (0.098 R)
• M54: 23,583,207 km (0.106 R)
• M55: 24,603,913 km (0.055 R)
• M56: 25,119,577 km (0.088 R)
• M57: 25,249,129 km (0.057 R)
• M58: 26,556,315 km (0.083 R)
• M59: 28,086,402 km (0.118 R)
• M60: 28,625,403 km (0.097 R)
• M61: 29,303,829 km (0.103 R)
• M62: 29,508,330 km (0.092 R)
• M63: 30,124,972 km (0.055 R)
• M64: 30,676,539 km (0.116 R)
• M65: 31,859,709 km (0.098 R)
• M66: 31,929,721 km (0.115 R)
• M67: 33,199,657 km (0.084 R)
• M68: 33,341,775 km (0.083 R)
• M69: 33,769,326 km (0.083 R)
• M70: 34,486,049 km (0.095 R)
• M71: 34,558,006 km (0.096 R)
• M72: 35,280,115 km (0.091 R)
• M73: 38,367,067 km (0.074 R)
• M74: 38,889,911 km (0.093 R)
• M75: 39,264,804 km (0.091 R)
• M76: 42,153,090 km (0.071 R)
• M77: 42,306,876 km (0.059 R)
• M78: 43,079,250 km (0.096 R)
• M79: 44,559,371 km (0.08 R)
• M80: 45,423,897 km (0.117 R)
• M81: 45,581,574 km (0.101 R)
• M82: 45,660,561 km (0.087 R)
• M83: 47,809,684 km (0.11 R)
• M84: 48,613,922 km (0.085 R)
• M85: 48,694,556 km (0.12 R)
• M86: 49,666,044 km (0.116 R)
• M87: 50,154,332 km (0.094 R)
• M88: 51,053,415 km (0.112 R)
• M89: 51,793,027 km (0.102 R)
• M90: 53,449,225 km (0.096 R)
• M91: 53,615,727 km (0.074 R)
• M92: 53,699,053 km (0.086 R)
• M93: 53,782,529 km (0.049 R)
• M94: 54,200,057 km (0.074 R)
• M95: 55,122,627 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit