🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 37.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,372,290 km

• M1: 137,331 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 8.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 430 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 59,372,290 km

• M1: 137,630 km (0.08 R)
• M2: 194,328 km (0.089 R)
• M3: 264,339 km (0.038 R)
• M4: 344,524 km (0.104 R)
• M5: 400,025 km (0.05 R)
• M6: 456,423 km (0.079 R)
• M7: 595,549 km (0.12 R)
• M8: 651,200 km (0.11 R)
• M9: 775,815 km (0.089 R)
• M10: 833,559 km (0.118 R)
• M11: 912,996 km (0.067 R)
• M12: 982,559 km (0.094 R)
• M13: 1,079,797 km (0.047 R)
• M14: 1,140,684 km (0.096 R)
• M15: 1,202,767 km (0.086 R)
• M16: 1,265,897 km (0.08 R)
• M17: 1,358,349 km (0.117 R)
• M18: 1,438,683 km (0.092 R)
• M19: 1,579,604 km (0.117 R)
• M20: 1,694,645 km (0.103 R)
• M21: 1,761,066 km (0.049 R)
• M22: 1,817,913 km (0.042 R)
• M23: 1,965,267 km (0.094 R)
• M24: 2,029,744 km (0.109 R)
• M25: 2,177,397 km (0.097 R)
• M26: 2,425,729 km (0.107 R)
• M27: 2,529,999 km (0.086 R)
• M28: 2,725,075 km (0.073 R)
• M29: 2,809,298 km (0.059 R)
• M30: 2,931,221 km (0.035 R)
• M31: 3,067,355 km (0.118 R)
• M32: 3,136,319 km (0.09 R)
• M33: 3,410,532 km (0.042 R)
• M34: 3,606,505 km (0.09 R)
• M35: 3,732,616 km (0.091 R)
• M36: 3,806,219 km (0.05 R)
• M37: 3,894,033 km (0.045 R)
• M38: 3,975,563 km (0.11 R)
• M39: 4,037,048 km (0.117 R)
• M40: 4,188,890 km (0.118 R)
• M41: 4,384,863 km (0.118 R)
• M42: 4,462,654 km (0.046 R)
• M43: 4,591,009 km (0.071 R)
• M44: 4,735,072 km (0.108 R)
• M45: 4,800,446 km (0.108 R)
• M46: 4,909,952 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 10.7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.79 AU

Year: 1156 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 59,372,290 km

• M1: 143,464 km (0.061 R)
• M2: 264,938 km (0.084 R)
• M3: 353,350 km (0.082 R)
• M4: 439,519 km (0.056 R)
• M5: 576,550 km (0.097 R)
• M6: 676,631 km (0.051 R)
• M7: 1,163,572 km (0.118 R)
• M8: 1,294,321 km (0.081 R)
• M9: 1,491,192 km (0.089 R)
• M10: 1,716,636 km (0.084 R)
• M11: 1,885,831 km (0.066 R)
• M12: 2,031,090 km (0.108 R)
• M13: 2,130,124 km (0.108 R)
• M14: 2,364,245 km (0.053 R)
• M15: 2,447,571 km (0.094 R)
• M16: 2,692,911 km (0.104 R)
• M17: 2,835,328 km (0.083 R)
• M18: 2,924,040 km (0.065 R)
• M19: 3,036,538 km (0.116 R)
• M20: 3,196,308 km (0.106 R)
• M21: 3,265,572 km (0.098 R)
• M22: 3,405,895 km (0.059 R)
• M23: 3,500,590 km (0.1 R)
• M24: 3,596,034 km (0.112 R)
• M25: 3,728,877 km (0.097 R)
• M26: 3,875,632 km (0.115 R)
• M27: 4,036,749 km (0.115 R)
• M28: 4,212,826 km (0.086 R)
• M29: 4,314,702 km (0.084 R)
• M30: 4,624,968 km (0.103 R)
• M31: 4,782,943 km (0.097 R)
• M32: 5,077,053 km (0.107 R)
• M33: 5,171,898 km (0.111 R)
• M34: 5,390,909 km (0.101 R)
• M35: 5,627,124 km (0.051 R)
• M36: 5,795,870 km (0.07 R)
• M37: 5,895,054 km (0.047 R)
• M38: 6,297,622 km (0.11 R)
• M39: 6,472,950 km (0.086 R)
• M40: 6,605,494 km (0.102 R)
• M41: 6,798,625 km (0.101 R)
• M42: 7,281,676 km (0.088 R)
• M43: 7,419,606 km (0.11 R)
• M44: 7,512,057 km (0.099 R)
• M45: 7,667,040 km (0.086 R)
• M46: 8,058,987 km (0.116 R)
• M47: 8,425,352 km (0.051 R)
• M48: 8,732,177 km (0.055 R)
• M49: 8,862,327 km (0.093 R)
• M50: 9,026,137 km (0.12 R)
• M51: 9,557,060 km (0.101 R)
• M52: 9,775,622 km (0.04 R)
• M53: 10,183,426 km (0.092 R)
• M54: 10,303,553 km (0.07 R)
• M55: 10,458,537 km (0.048 R)
• M56: 10,527,651 km (0.093 R)
• M57: 10,614,268 km (0.065 R)
• M58: 10,683,831 km (0.051 R)
• M59: 11,121,555 km (0.114 R)
• M60: 11,209,817 km (0.094 R)
• M61: 11,654,572 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 8.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.11 AU - 2.21 AU

Year: 2018 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 59,372,290 km

• M1: 130,449 km (0.084 R)
• M2: 217,515 km (0.111 R)
• M3: 273,914 km (0.118 R)
• M4: 333,304 km (0.099 R)
• M5: 398,379 km (0.115 R)
• M6: 459,714 km (0.066 R)
• M7: 578,196 km (0.051 R)
• M8: 644,019 km (0.061 R)
• M9: 707,299 km (0.07 R)
• M10: 772,972 km (0.1 R)
• M11: 829,371 km (0.074 R)
• M12: 940,522 km (0.062 R)
• M13: 994,975 km (0.064 R)
• M14: 1,082,041 km (0.115 R)
• M15: 1,165,218 km (0.068 R)
• M16: 1,379,143 km (0.037 R)
• M17: 1,441,675 km (0.102 R)
• M18: 1,635,105 km (0.036 R)
• M19: 1,753,885 km (0.104 R)
• M20: 1,860,100 km (0.114 R)
• M21: 1,937,292 km (0.074 R)
• M22: 2,007,753 km (0.081 R)
• M23: 2,175,452 km (0.118 R)
• M24: 2,499,182 km (0.093 R)
• M25: 2,619,160 km (0.068 R)
• M26: 2,829,345 km (0.027 R)
• M27: 2,891,727 km (0.072 R)
• M28: 3,008,862 km (0.039 R)
• M29: 3,182,695 km (0.105 R)
• M30: 3,275,595 km (0.078 R)
• M31: 3,743,836 km (0.11 R)
• M32: 4,091,203 km (0.045 R)
• M33: 4,151,790 km (0.051 R)
• M34: 4,222,849 km (0.118 R)
• M35: 4,397,130 km (0.103 R)
• M36: 4,480,007 km (0.109 R)
• M37: 4,594,749 km (0.115 R)
• M38: 4,668,351 km (0.102 R)
• M39: 4,859,388 km (0.073 R)
• M40: 4,977,420 km (0.118 R)
• M41: 5,128,963 km (0.099 R)
• M42: 5,381,185 km (0.067 R)
• M43: 5,469,897 km (0.036 R)
• M44: 5,648,816 km (0.115 R)
• M45: 5,863,937 km (0.057 R)
• M46: 5,978,081 km (0.107 R)
• M47: 6,197,241 km (0.102 R)
• M48: 6,266,954 km (0.114 R)
• M49: 6,395,608 km (0.058 R)
• M50: 6,454,251 km (0.098 R)
• M51: 6,572,283 km (0.08 R)
• M52: 6,631,524 km (0.093 R)
• M53: 6,738,636 km (0.045 R)
• M54: 7,124,299 km (0.049 R)
• M55: 7,381,309 km (0.074 R)
• M56: 7,628,893 km (0.098 R)
• M57: 8,005,281 km (0.108 R)
• M58: 8,157,721 km (0.094 R)
• M59: 8,516,756 km (0.027 R)
• M60: 8,763,443 km (0.075 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 9.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.38 AU - 5.52 AU

Year: 8090 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,372,290 km

• M1: 352,752 km (0.059 R)
• M2: 897,288 km (0.038 R)
• M3: 1,076,357 km (0.026 R)
• M4: 1,267,543 km (0.075 R)
• M5: 1,604,437 km (0.072 R)
• M6: 2,182,932 km (0.088 R)
• M7: 2,633,371 km (0.092 R)
• M8: 2,845,501 km (0.081 R)
• M9: 2,941,693 km (0.102 R)
• M10: 3,186,734 km (0.103 R)
• M11: 3,464,088 km (0.114 R)
• M12: 3,618,772 km (0.1 R)
• M13: 3,749,371 km (0.025 R)
• M14: 4,150,743 km (0.057 R)
• M15: 4,565,877 km (0.073 R)
• M16: 4,936,580 km (0.116 R)
• M17: 5,081,690 km (0.098 R)
• M18: 5,169,504 km (0.079 R)
• M19: 5,859,300 km (0.067 R)
• M20: 5,920,635 km (0.088 R)
• M21: 6,356,264 km (0.116 R)
• M22: 6,673,711 km (0.115 R)
• M23: 7,825,465 km (0.08 R)
• M24: 7,995,109 km (0.102 R)
• M25: 8,685,503 km (0.089 R)
• M26: 9,251,581 km (0.105 R)
• M27: 9,647,716 km (0.069 R)
• M28: 10,456,592 km (0.119 R)
• M29: 10,531,092 km (0.037 R)
• M30: 10,718,538 km (0.054 R)
• M31: 10,831,335 km (0.12 R)
• M32: 11,058,424 km (0.039 R)
• M33: 11,633,030 km (0.026 R)
• M34: 11,710,372 km (0.087 R)
• M35: 11,943,445 km (0.032 R)
• M36: 12,138,820 km (0.065 R)
• M37: 12,295,898 km (0.091 R)
• M38: 12,532,711 km (0.09 R)
• M39: 12,811,113 km (0.117 R)
• M40: 13,011,125 km (0.113 R)
• M41: 13,373,750 km (0.101 R)
• M42: 13,862,487 km (0.081 R)
• M43: 13,944,616 km (0.106 R)
• M44: 14,648,474 km (0.105 R)
• M45: 15,067,797 km (0.119 R)
• M46: 15,406,187 km (0.091 R)
• M47: 15,618,915 km (0.097 R)
• M48: 16,047,513 km (0.069 R)
• M49: 18,472,495 km (0.089 R)
• M50: 18,562,852 km (0.107 R)
• M51: 18,834,671 km (0.074 R)
• M52: 18,971,104 km (0.095 R)
• M53: 19,153,464 km (0.079 R)
• M54: 20,027,864 km (0.087 R)
• M55: 20,821,331 km (0.114 R)
• M56: 21,198,168 km (0.106 R)
• M57: 23,800,872 km (0.056 R)
• M58: 23,997,593 km (0.098 R)
• M59: 24,640,864 km (0.082 R)
• M60: 25,239,704 km (0.091 R)
• M61: 25,540,994 km (0.044 R)
• M62: 25,995,024 km (0.083 R)
• M63: 26,655,648 km (0.105 R)
• M64: 27,373,119 km (0.109 R)
• M65: 28,827,210 km (0.116 R)
• M66: 29,142,114 km (0.098 R)
• M67: 29,299,940 km (0.102 R)
• M68: 29,881,277 km (0.085 R)
• M69: 30,093,556 km (0.062 R)
• M70: 30,733,536 km (0.094 R)
• M71: 31,108,877 km (0.089 R)
• M72: 31,378,004 km (0.095 R)
• M73: 32,244,175 km (0.054 R)
• M74: 32,461,990 km (0.097 R)
• M75: 32,844,213 km (0.085 R)
• M76: 33,392,938 km (0.058 R)
• M77: 34,388,212 km (0.104 R)
• M78: 34,555,163 km (0.116 R)
• M79: 34,945,464 km (0.098 R)
• M80: 35,505,559 km (0.075 R)
• M81: 36,012,247 km (0.073 R)
• M82: 36,521,328 km (0.063 R)
• M83: 37,146,797 km (0.105 R)
• M84: 37,833,152 km (0.119 R)
• M85: 38,177,975 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 5.3

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.65 AU - 9.23 AU

Year: 14225 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 59,372,290 km

• M1: 125,213 km (0.119 R)
• M2: 197,320 km (0.106 R)
• M3: 300,393 km (0.112 R)
• M4: 522,695 km (0.064 R)
• M5: 789,578 km (0.079 R)
• M6: 851,810 km (0.057 R)
• M7: 1,094,458 km (0.05 R)
• M8: 1,382,733 km (0.088 R)
• M9: 1,433,148 km (0.052 R)
• M10: 1,509,742 km (0.072 R)
• M11: 1,561,652 km (0.094 R)
• M12: 1,693,897 km (0.09 R)
• M13: 1,747,902 km (0.111 R)
• M14: 1,997,880 km (0.085 R)
• M15: 2,259,077 km (0.108 R)
• M16: 2,318,767 km (0.079 R)
• M17: 2,562,163 km (0.083 R)
• M18: 3,007,665 km (0.109 R)
• M19: 3,172,522 km (0.104 R)
• M20: 3,511,361 km (0.114 R)
• M21: 3,580,475 km (0.095 R)
• M22: 3,932,928 km (0.117 R)
• M23: 4,482,251 km (0.085 R)
• M24: 4,632,747 km (0.102 R)
• M25: 5,570,576 km (0.069 R)
• M26: 6,353,272 km (0.083 R)
• M27: 6,480,131 km (0.1 R)
• M28: 6,736,093 km (0.073 R)
• M29: 7,038,879 km (0.025 R)
• M30: 7,747,674 km (0.109 R)
• M31: 7,837,881 km (0.067 R)
• M32: 7,928,388 km (0.091 R)
• M33: 8,202,152 km (0.065 R)
• M34: 8,248,079 km (0.082 R)
• M35: 8,432,682 km (0.053 R)
• M36: 8,525,433 km (0.116 R)
• M37: 8,900,026 km (0.084 R)
• M38: 9,041,845 km (0.048 R)
• M39: 9,089,267 km (0.093 R)
• M40: 9,713,689 km (0.039 R)
• M41: 14,013,132 km (0.038 R)
• M42: 14,178,288 km (0.077 R)
• M43: 14,288,691 km (0.101 R)
• M44: 14,510,245 km (0.113 R)
• M45: 14,844,896 km (0.118 R)
• M46: 15,238,488 km (0.11 R)
• M47: 16,497,653 km (0.082 R)
• M48: 17,730,489 km (0.113 R)
• M49: 18,871,173 km (0.053 R)
• M50: 19,114,419 km (0.111 R)
• M51: 19,358,563 km (0.05 R)
• M52: 19,542,419 km (0.094 R)
• M53: 19,603,903 km (0.12 R)
• M54: 20,097,427 km (0.082 R)
• M55: 20,657,521 km (0.082 R)
• M56: 20,782,735 km (0.109 R)
• M57: 22,176,239 km (0.047 R)
• M58: 22,304,444 km (0.097 R)
• M59: 22,690,407 km (0.115 R)
• M60: 24,058,778 km (0.098 R)
• M61: 24,653,430 km (0.087 R)
• M62: 24,919,116 km (0.056 R)
• M63: 25,386,609 km (0.083 R)
• M64: 25,722,307 km (0.115 R)
• M65: 25,789,626 km (0.082 R)
• M66: 28,043,467 km (0.057 R)
• M67: 28,460,097 km (0.096 R)
• M68: 29,369,503 km (0.105 R)
• M69: 33,615,390 km (0.11 R)
• M70: 33,836,346 km (0.086 R)
• M71: 33,910,097 km (0.073 R)
• M72: 34,353,805 km (0.039 R)
• M73: 34,724,957 km (0.108 R)
• M74: 35,396,502 km (0.11 R)
• M75: 36,374,124 km (0.106 R)
• M76: 37,665,752 km (0.034 R)
• M77: 37,742,196 km (0.106 R)
• M78: 39,981,527 km (0.116 R)
• M79: 40,059,617 km (0.115 R)
• M80: 40,293,738 km (0.034 R)
• M81: 40,371,977 km (0.06 R)
• M82: 43,861,946 km (0.107 R)
• M83: 45,073,539 km (0.101 R)
• M84: 45,887,501 km (0.119 R)
• M85: 45,969,032 km (0.118 R)
• M86: 46,460,012 km (0.117 R)
• M87: 46,541,992 km (0.074 R)
• M88: 46,788,230 km (0.105 R)
• M89: 49,860,970 km (0.078 R)
• M90: 50,533,862 km (0.114 R)
• M91: 50,871,504 km (0.105 R)
• M92: 51,464,061 km (0.1 R)
• M93: 52,998,187 km (0.083 R)
• M94: 56,286,049 km (0.076 R)
• M95: 56,986,616 km (0.062 R)
• M96: 57,778,288 km (0.116 R)
• M97: 59,016,809 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 10,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit