🌌 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 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 12.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.44 AU - 0.6 AU

Year: 259 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,123,422 km

• M1: 152,889 km (0.052 R)
• M2: 236,065 km (0.067 R)
• M3: 328,218 km (0.074 R)
• M4: 435,479 km (0.06 R)
• M5: 536,608 km (0.095 R)
• M6: 639,680 km (0.116 R)
• M7: 801,246 km (0.088 R)
• M8: 890,855 km (0.072 R)
• M9: 1,000,660 km (0.067 R)
• M10: 1,125,275 km (0.076 R)
• M11: 1,209,648 km (0.106 R)
• M12: 1,304,194 km (0.095 R)
• M13: 1,382,883 km (0.119 R)
• M14: 1,490,294 km (0.094 R)
• M15: 1,589,477 km (0.108 R)
• M16: 1,665,473 km (0.111 R)
• M17: 1,780,364 km (0.027 R)
• M18: 1,856,510 km (0.064 R)
• M19: 1,957,787 km (0.089 R)
• M20: 2,058,018 km (0.091 R)
• M21: 2,147,477 km (0.098 R)
• M22: 2,244,716 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.32 AU - 6.02 AU

Year: 8114 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 36,123,422 km

• M1: 114,891 km (0.071 R)
• M2: 173,534 km (0.114 R)
• M3: 260,749 km (0.103 R)
• M4: 390,301 km (0.112 R)
• M5: 486,941 km (0.034 R)
• M6: 556,354 km (0.067 R)
• M7: 680,521 km (0.092 R)
• M8: 972,536 km (0.107 R)
• M9: 1,488,648 km (0.114 R)
• M10: 1,576,313 km (0.069 R)
• M11: 1,665,772 km (0.076 R)
• M12: 1,756,877 km (0.093 R)
• M13: 1,831,228 km (0.072 R)
• M14: 2,099,307 km (0.063 R)
• M15: 2,158,398 km (0.113 R)
• M16: 2,609,286 km (0.118 R)
• M17: 3,339,324 km (0.081 R)
• M18: 3,714,964 km (0.109 R)
• M19: 3,883,710 km (0.095 R)
• M20: 4,104,367 km (0.089 R)
• M21: 4,203,700 km (0.076 R)
• M22: 4,430,341 km (0.103 R)
• M23: 4,635,140 km (0.093 R)
• M24: 4,790,872 km (0.108 R)
• M25: 5,594,960 km (0.104 R)
• M26: 5,788,690 km (0.081 R)
• M27: 5,872,315 km (0.084 R)
• M28: 6,411,765 km (0.093 R)
• M29: 7,844,015 km (0.119 R)
• M30: 8,469,035 km (0.053 R)
• M31: 8,723,650 km (0.118 R)
• M32: 9,966,809 km (0.061 R)
• M33: 10,201,827 km (0.054 R)
• M34: 10,677,398 km (0.088 R)
• M35: 11,021,474 km (0.101 R)
• M36: 11,229,714 km (0.115 R)
• M37: 11,299,426 km (0.076 R)
• M38: 11,933,273 km (0.111 R)
• M39: 12,039,936 km (0.084 R)
• M40: 12,434,276 km (0.039 R)
• M41: 13,382,726 km (0.058 R)
• M42: 13,753,729 km (0.094 R)
• M43: 15,194,357 km (0.105 R)
• M44: 15,271,549 km (0.109 R)
• M45: 15,503,725 km (0.088 R)
• M46: 15,971,667 km (0.07 R)
• M47: 16,921,614 km (0.089 R)
• M48: 18,052,723 km (0.096 R)
• M49: 18,175,393 km (0.112 R)
• M50: 18,958,688 km (0.078 R)
• M51: 19,041,715 km (0.066 R)
• M52: 19,375,318 km (0.104 R)
• M53: 19,458,943 km (0.09 R)
• M54: 20,857,234 km (0.047 R)
• M55: 21,416,880 km (0.103 R)
• M56: 21,937,929 km (0.11 R)
• M57: 22,156,342 km (0.102 R)
• M58: 22,419,186 km (0.049 R)
• M59: 22,815,620 km (0.092 R)
• M60: 23,081,156 km (0.089 R)
• M61: 23,436,750 km (0.078 R)
• M62: 23,973,657 km (0.092 R)
• M63: 24,108,594 km (0.058 R)
• M64: 24,333,889 km (0.106 R)
• M65: 24,469,425 km (0.102 R)
• M66: 24,877,528 km (0.118 R)
• M67: 24,968,483 km (0.108 R)
• M68: 25,746,392 km (0.1 R)
• M69: 25,884,471 km (0.101 R)
• M70: 27,279,172 km (0.085 R)
• M71: 27,702,235 km (0.088 R)
• M72: 27,985,573 km (0.089 R)
• M73: 28,222,386 km (0.103 R)
• M74: 28,602,664 km (0.091 R)
• M75: 28,745,680 km (0.08 R)
• M76: 29,320,285 km (0.098 R)
• M77: 29,657,179 km (0.064 R)
• M78: 30,140,829 km (0.093 R)
• M79: 30,529,485 km (0.085 R)
• M80: 30,871,017 km (0.097 R)
• M81: 30,968,704 km (0.054 R)
• M82: 31,360,950 km (0.069 R)
• M83: 31,607,038 km (0.086 R)
• M84: 31,754,841 km (0.091 R)
• M85: 32,746,824 km (0.025 R)
• M86: 33,447,242 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 3.6

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.94 AU - 7.3 AU

Year: 10451 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 36,123,422 km

• M1: 154,385 km (0.077 R)
• M2: 213,626 km (0.04 R)
• M3: 290,818 km (0.092 R)
• M4: 322,234 km (0.101 R)
• M5: 447,597 km (0.117 R)
• M6: 496,964 km (0.106 R)
• M7: 601,084 km (0.064 R)
• M8: 784,790 km (0.095 R)
• M9: 860,038 km (0.067 R)
• M10: 906,413 km (0.11 R)
• M11: 1,305,840 km (0.07 R)
• M12: 1,714,242 km (0.117 R)
• M13: 1,753,137 km (0.088 R)
• M14: 1,871,918 km (0.095 R)
• M15: 2,117,109 km (0.106 R)
• M16: 2,592,531 km (0.045 R)
• M17: 2,637,410 km (0.081 R)
• M18: 2,842,360 km (0.064 R)
• M19: 3,195,261 km (0.096 R)
• M20: 3,993,216 km (0.092 R)
• M21: 4,045,126 km (0.069 R)
• M22: 5,015,717 km (0.067 R)
• M23: 5,240,862 km (0.082 R)
• M24: 5,847,332 km (0.108 R)
• M25: 6,084,145 km (0.118 R)
• M26: 6,203,674 km (0.066 R)
• M27: 6,445,125 km (0.086 R)
• M28: 6,782,319 km (0.053 R)
• M29: 7,251,158 km (0.112 R)
• M30: 7,569,503 km (0.09 R)
• M31: 7,601,517 km (0.107 R)
• M32: 7,957,560 km (0.088 R)
• M33: 8,352,049 km (0.099 R)
• M34: 8,451,681 km (0.115 R)
• M35: 8,854,100 km (0.099 R)
• M36: 9,782,055 km (0.081 R)
• M37: 10,525,108 km (0.11 R)
• M38: 10,704,625 km (0.11 R)
• M39: 11,506,619 km (0.096 R)
• M40: 11,580,521 km (0.073 R)
• M41: 11,691,672 km (0.097 R)
• M42: 11,765,873 km (0.052 R)
• M43: 11,803,122 km (0.107 R)
• M44: 12,102,019 km (0.091 R)
• M45: 12,707,292 km (0.076 R)
• M46: 13,052,115 km (0.109 R)
• M47: 13,829,276 km (0.076 R)
• M48: 13,986,503 km (0.04 R)
• M49: 14,263,110 km (0.116 R)
• M50: 16,249,171 km (0.117 R)
• M51: 16,456,663 km (0.069 R)
• M52: 17,337,645 km (0.116 R)
• M53: 17,805,139 km (0.05 R)
• M54: 18,190,802 km (0.056 R)
• M55: 18,622,541 km (0.101 R)
• M56: 18,926,674 km (0.111 R)
• M57: 19,013,889 km (0.09 R)
• M58: 19,232,601 km (0.071 R)
• M59: 19,364,098 km (0.057 R)
• M60: 19,982,087 km (0.119 R)
• M61: 20,293,550 km (0.117 R)
• M62: 22,103,385 km (0.061 R)
• M63: 23,729,065 km (0.084 R)
• M64: 23,823,012 km (0.06 R)
• M65: 24,627,400 km (0.114 R)
• M66: 24,770,266 km (0.108 R)
• M67: 26,020,006 km (0.12 R)
• M68: 26,701,425 km (0.118 R)
• M69: 27,932,765 km (0.102 R)
• M70: 28,830,801 km (0.071 R)
• M71: 29,132,241 km (0.094 R)
• M72: 29,384,163 km (0.073 R)
• M73: 29,738,112 km (0.11 R)
• M74: 29,839,539 km (0.088 R)
• M75: 30,195,433 km (0.116 R)
• M76: 30,706,160 km (0.103 R)
• M77: 30,859,946 km (0.063 R)
• M78: 32,725,133 km (0.071 R)
• M79: 33,091,947 km (0.119 R)
• M80: 33,354,940 km (0.118 R)
• M81: 33,407,598 km (0.111 R)
• M82: 33,512,915 km (0.095 R)
• M83: 33,565,723 km (0.077 R)
• M84: 35,590,530 km (0.068 R)
• M85: 35,751,946 km (0.037 R)
• M86: 35,913,811 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.62 AU - 10.08 AU

Year: 16655 Days

Day: 20.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 36,123,422 km

• M1: 102,774 km (0.076 R)
• M2: 152,889 km (0.078 R)
• M3: 225,145 km (0.112 R)
• M4: 669,151 km (0.12 R)
• M5: 738,265 km (0.115 R)
• M6: 1,325,138 km (0.109 R)
• M7: 1,768,546 km (0.115 R)
• M8: 2,027,051 km (0.109 R)
• M9: 2,234,244 km (0.045 R)
• M10: 2,448,319 km (0.118 R)
• M11: 2,535,983 km (0.074 R)
• M12: 2,782,072 km (0.115 R)
• M13: 2,850,587 km (0.051 R)
• M14: 3,321,522 km (0.107 R)
• M15: 3,566,264 km (0.057 R)
• M16: 3,893,135 km (0.085 R)
• M17: 4,229,581 km (0.104 R)
• M18: 4,710,987 km (0.084 R)
• M19: 4,765,590 km (0.071 R)
• M20: 5,181,621 km (0.104 R)
• M21: 6,018,771 km (0.083 R)
• M22: 6,317,219 km (0.089 R)
• M23: 6,468,313 km (0.044 R)
• M24: 6,897,509 km (0.055 R)
• M25: 7,178,454 km (0.116 R)
• M26: 7,848,203 km (0.09 R)
• M27: 7,913,129 km (0.109 R)
• M28: 7,978,054 km (0.108 R)
• M29: 8,371,946 km (0.077 R)
• M30: 8,705,100 km (0.06 R)
• M31: 11,082,958 km (0.118 R)
• M32: 11,192,165 km (0.119 R)
• M33: 11,559,128 km (0.062 R)
• M34: 12,342,423 km (0.051 R)
• M35: 12,835,946 km (0.115 R)
• M36: 13,999,219 km (0.082 R)
• M37: 14,117,401 km (0.079 R)
• M38: 14,235,883 km (0.036 R)
• M39: 15,806,511 km (0.115 R)
• M40: 15,970,620 km (0.049 R)
• M41: 16,218,055 km (0.068 R)
• M42: 16,300,782 km (0.111 R)
• M43: 17,643,423 km (0.075 R)
• M44: 18,847,237 km (0.054 R)
• M45: 19,767,264 km (0.093 R)
• M46: 20,299,683 km (0.102 R)
• M47: 20,433,424 km (0.064 R)
• M48: 21,924,765 km (0.07 R)
• M49: 22,062,096 km (0.077 R)
• M50: 23,404,138 km (0.065 R)
• M51: 23,497,786 km (0.071 R)
• M52: 24,582,221 km (0.082 R)
• M53: 26,021,203 km (0.106 R)
• M54: 26,166,612 km (0.067 R)
• M55: 27,388,827 km (0.09 R)
• M56: 27,882,799 km (0.031 R)
• M57: 27,981,983 km (0.084 R)
• M58: 28,679,557 km (0.074 R)
• M59: 31,732,850 km (0.102 R)
• M60: 33,350,452 km (0.041 R)
• M61: 33,508,427 km (0.088 R)
• M62: 34,036,657 km (0.032 R)
• M63: 34,248,787 km (0.113 R)
• M64: 35,262,312 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 10,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit