🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 9.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.76 AU - 0.82 AU

Year: 485 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,685,133 km

• M1: 117,434 km (0.065 R)
• M2: 243,845 km (0.104 R)
• M3: 313,557 km (0.113 R)
• M4: 419,024 km (0.067 R)
• M5: 506,688 km (0.095 R)
• M6: 584,778 km (0.045 R)
• M7: 658,679 km (0.1 R)
• M8: 717,920 km (0.057 R)
• M9: 797,955 km (0.118 R)
• M10: 861,833 km (0.07 R)
• M11: 957,726 km (0.088 R)
• M12: 1,078,451 km (0.096 R)
• M13: 1,245,103 km (0.101 R)
• M14: 1,312,721 km (0.1 R)
• M15: 1,377,796 km (0.081 R)
• M16: 1,451,847 km (0.052 R)
• M17: 1,527,394 km (0.087 R)
• M18: 1,620,444 km (0.1 R)
• M19: 1,732,343 km (0.072 R)
• M20: 1,825,393 km (0.108 R)
• M21: 1,898,547 km (0.119 R)
• M22: 1,959,583 km (0.113 R)
• M23: 2,110,527 km (0.118 R)
• M24: 2,205,671 km (0.103 R)
• M25: 2,306,949 km (0.078 R)
• M26: 2,480,781 km (0.041 R)
• M27: 2,600,759 km (0.083 R)
• M28: 2,712,957 km (0.084 R)
• M29: 2,786,859 km (0.108 R)
• M30: 2,846,698 km (0.119 R)
• M31: 2,906,836 km (0.109 R)
• M32: 3,038,632 km (0.027 R)
• M33: 3,151,578 km (0.089 R)
• M34: 3,350,394 km (0.049 R)
• M35: 3,440,601 km (0.053 R)
• M36: 3,574,791 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 8.5

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.75 AU - 0.85 AU

Year: 494 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 79,685,133 km

• M1: 106,813 km (0.04 R)
• M2: 189,690 km (0.095 R)
• M3: 254,017 km (0.06 R)
• M4: 316,250 km (0.104 R)
• M5: 388,954 km (0.035 R)
• M6: 460,761 km (0.085 R)
• M7: 529,277 km (0.104 R)
• M8: 601,832 km (0.096 R)
• M9: 734,077 km (0.107 R)
• M10: 846,126 km (0.099 R)
• M11: 927,656 km (0.097 R)
• M12: 1,017,266 km (0.087 R)
• M13: 1,082,341 km (0.033 R)
• M14: 1,199,775 km (0.07 R)
• M15: 1,357,152 km (0.115 R)
• M16: 1,496,727 km (0.06 R)
• M17: 1,609,224 km (0.094 R)
• M18: 1,666,670 km (0.069 R)
• M19: 1,737,729 km (0.04 R)
• M20: 1,829,732 km (0.075 R)
• M21: 1,896,452 km (0.12 R)
• M22: 1,991,297 km (0.039 R)
• M23: 2,060,112 km (0.107 R)
• M24: 2,150,619 km (0.1 R)
• M25: 2,350,332 km (0.078 R)
• M26: 2,489,159 km (0.107 R)
• M27: 2,630,978 km (0.107 R)
• M28: 2,813,786 km (0.094 R)
• M29: 2,891,278 km (0.081 R)
• M30: 3,000,933 km (0.084 R)
• M31: 3,111,935 km (0.086 R)
• M32: 3,232,511 km (0.115 R)
• M33: 3,338,127 km (0.057 R)
• M34: 3,461,545 km (0.105 R)
• M35: 3,569,854 km (0.107 R)
• M36: 3,849,602 km (0.092 R)
• M37: 4,367,360 km (0.076 R)
• M38: 4,448,442 km (0.089 R)
• M39: 4,520,698 km (0.101 R)
• M40: 4,593,552 km (0.105 R)
• M41: 4,675,831 km (0.084 R)
• M42: 4,963,358 km (0.107 R)
• M43: 5,057,306 km (0.114 R)
• M44: 5,113,854 km (0.097 R)
• M45: 5,352,313 km (0.052 R)
• M46: 5,467,952 km (0.109 R)
• M47: 5,545,593 km (0.059 R)
• M48: 5,653,004 km (0.09 R)
• M49: 5,721,670 km (0.06 R)
• M50: 6,230,303 km (0.084 R)
• M51: 6,291,189 km (0.082 R)
• M52: 6,413,410 km (0.094 R)
• M53: 6,567,197 km (0.101 R)
• M54: 6,629,130 km (0.071 R)
• M55: 6,753,446 km (0.089 R)
• M56: 7,078,373 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.3 AU - 1.66 AU

Year: 1243 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 79,685,133 km

• M1: 207,492 km (0.088 R)
• M2: 312,211 km (0.111 R)
• M3: 424,858 km (0.112 R)
• M4: 530,923 km (0.119 R)
• M5: 771,626 km (0.112 R)
• M6: 951,592 km (0.114 R)
• M7: 1,207,105 km (0.101 R)
• M8: 1,412,054 km (0.112 R)
• M9: 1,611,917 km (0.107 R)
• M10: 1,715,588 km (0.109 R)
• M11: 2,012,839 km (0.094 R)
• M12: 2,106,188 km (0.032 R)
• M13: 2,230,055 km (0.116 R)
• M14: 2,326,995 km (0.092 R)
• M15: 2,822,912 km (0.117 R)
• M16: 2,992,257 km (0.108 R)
• M17: 3,241,636 km (0.094 R)
• M18: 3,363,259 km (0.047 R)
• M19: 3,622,961 km (0.116 R)
• M20: 3,772,559 km (0.079 R)
• M21: 3,889,245 km (0.101 R)
• M22: 4,042,583 km (0.094 R)
• M23: 4,234,218 km (0.097 R)
• M24: 4,453,379 km (0.09 R)
• M25: 4,552,114 km (0.115 R)
• M26: 5,367,871 km (0.104 R)
• M27: 5,499,517 km (0.065 R)
• M28: 5,645,524 km (0.093 R)
• M29: 5,887,275 km (0.085 R)
• M30: 6,534,884 km (0.093 R)
• M31: 6,661,444 km (0.116 R)
• M32: 6,774,689 km (0.115 R)
• M33: 6,902,895 km (0.114 R)
• M34: 7,046,359 km (0.065 R)
• M35: 7,205,232 km (0.111 R)
• M36: 7,438,455 km (0.118 R)
• M37: 7,600,320 km (0.109 R)
• M38: 7,972,519 km (0.099 R)
• M39: 8,062,727 km (0.091 R)
• M40: 8,365,962 km (0.089 R)
• M41: 8,781,395 km (0.07 R)
• M42: 8,874,594 km (0.1 R)
• M43: 9,030,775 km (0.107 R)
• M44: 9,156,287 km (0.092 R)
• M45: 9,266,691 km (0.053 R)
• M46: 9,889,616 km (0.117 R)
• M47: 10,328,985 km (0.113 R)
• M48: 10,559,366 km (0.03 R)
• M49: 10,758,032 km (0.076 R)
• M50: 10,924,684 km (0.086 R)
• M51: 11,058,574 km (0.053 R)
• M52: 11,209,967 km (0.1 R)
• M53: 11,345,054 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 9.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.37 AU - 2.15 AU

Year: 1612 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 79,685,133 km

• M1: 161,117 km (0.098 R)
• M2: 230,530 km (0.114 R)
• M3: 389,553 km (0.073 R)
• M4: 458,966 km (0.111 R)
• M5: 540,348 km (0.103 R)
• M6: 650,302 km (0.103 R)
• M7: 728,093 km (0.116 R)
• M8: 868,266 km (0.038 R)
• M9: 937,530 km (0.104 R)
• M10: 1,129,015 km (0.077 R)
• M11: 1,323,343 km (0.109 R)
• M12: 1,778,120 km (0.117 R)
• M13: 1,970,952 km (0.118 R)
• M14: 2,194,750 km (0.094 R)
• M15: 2,389,527 km (0.089 R)
• M16: 2,489,159 km (0.108 R)
• M17: 2,577,571 km (0.118 R)
• M18: 2,757,388 km (0.091 R)
• M19: 2,822,613 km (0.111 R)
• M20: 3,197,804 km (0.058 R)
• M21: 3,703,445 km (0.098 R)
• M22: 3,790,062 km (0.088 R)
• M23: 3,936,219 km (0.12 R)
• M24: 4,024,781 km (0.103 R)
• M25: 4,173,930 km (0.036 R)
• M26: 4,508,431 km (0.103 R)
• M27: 4,725,797 km (0.086 R)
• M28: 4,835,751 km (0.048 R)
• M29: 5,026,488 km (0.109 R)
• M30: 5,203,313 km (0.082 R)
• M31: 5,366,076 km (0.062 R)
• M32: 5,497,273 km (0.098 R)
• M33: 5,613,211 km (0.075 R)
• M34: 5,763,258 km (0.113 R)
• M35: 5,965,514 km (0.049 R)
• M36: 6,429,118 km (0.097 R)
• M37: 6,621,351 km (0.076 R)
• M38: 6,762,273 km (0.059 R)
• M39: 6,868,786 km (0.073 R)
• M40: 7,065,208 km (0.077 R)
• M41: 7,372,781 km (0.116 R)
• M42: 7,518,939 km (0.05 R)
• M43: 8,169,839 km (0.088 R)
• M44: 8,283,384 km (0.102 R)
• M45: 8,416,376 km (0.058 R)
• M46: 8,665,157 km (0.039 R)
• M47: 8,742,350 km (0.091 R)
• M48: 8,955,377 km (0.04 R)
• M49: 9,052,915 km (0.095 R)
• M50: 9,170,200 km (0.118 R)
• M51: 9,684,966 km (0.089 R)
• M52: 9,885,427 km (0.067 R)
• M53: 10,249,698 km (0.092 R)
• M54: 10,680,241 km (0.068 R)
• M55: 11,284,616 km (0.028 R)
• M56: 11,964,389 km (0.114 R)
• M57: 13,075,153 km (0.109 R)
• M58: 13,318,998 km (0.05 R)
• M59: 13,653,947 km (0.057 R)
• M60: 13,788,735 km (0.103 R)
• M61: 13,878,942 km (0.065 R)
• M62: 13,969,150 km (0.077 R)
• M63: 14,173,052 km (0.086 R)
• M64: 14,423,628 km (0.047 R)
• M65: 14,606,736 km (0.116 R)
• M66: 15,021,721 km (0.095 R)
• M67: 15,091,134 km (0.084 R)
• M68: 15,230,559 km (0.079 R)
• M69: 15,347,096 km (0.054 R)
• M70: 15,721,839 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 5.4

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.98 AU - 11.36 AU

Year: 20756 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,685,133 km

• M1: 87,365 km (0.072 R)
• M2: 213,476 km (0.098 R)
• M3: 275,709 km (0.11 R)
• M4: 566,378 km (0.12 R)
• M5: 1,011,282 km (0.037 R)
• M6: 1,510,191 km (0.109 R)
• M7: 2,040,216 km (0.112 R)
• M8: 2,288,847 km (0.071 R)
• M9: 2,547,203 km (0.087 R)
• M10: 4,193,228 km (0.068 R)
• M11: 4,237,808 km (0.1 R)
• M12: 6,505,563 km (0.089 R)
• M13: 6,870,432 km (0.025 R)
• M14: 7,511,309 km (0.117 R)
• M15: 7,565,464 km (0.111 R)
• M16: 8,171,036 km (0.075 R)
• M17: 8,792,166 km (0.056 R)
• M18: 9,137,288 km (0.116 R)
• M19: 9,369,763 km (0.033 R)
• M20: 9,545,541 km (0.107 R)
• M21: 9,781,457 km (0.112 R)
• M22: 11,299,426 km (0.085 R)
• M23: 11,486,424 km (0.075 R)
• M24: 11,737,299 km (0.075 R)
• M25: 14,210,152 km (0.104 R)
• M26: 15,297,729 km (0.103 R)
• M27: 15,781,977 km (0.097 R)
• M28: 16,201,001 km (0.073 R)
• M29: 16,907,551 km (0.087 R)
• M30: 16,978,760 km (0.112 R)
• M31: 19,160,944 km (0.055 R)
• M32: 20,360,270 km (0.031 R)
• M33: 20,816,394 km (0.116 R)
• M34: 21,045,578 km (0.078 R)
• M35: 21,122,172 km (0.098 R)
• M36: 22,048,781 km (0.117 R)
• M37: 22,282,453 km (0.085 R)
• M38: 22,595,412 km (0.08 R)
• M39: 22,673,801 km (0.119 R)
• M40: 22,752,340 km (0.11 R)
• M41: 22,831,029 km (0.079 R)
• M42: 22,909,717 km (0.072 R)
• M43: 23,067,393 km (0.074 R)
• M44: 23,146,381 km (0.079 R)
• M45: 24,745,133 km (0.12 R)
• M46: 25,803,239 km (0.088 R)
• M47: 26,959,182 km (0.108 R)
• M48: 27,125,684 km (0.035 R)
• M49: 27,543,511 km (0.083 R)
• M50: 28,554,793 km (0.092 R)
• M51: 28,724,586 km (0.064 R)
• M52: 29,150,342 km (0.103 R)
• M53: 29,235,762 km (0.12 R)
• M54: 29,406,902 km (0.113 R)
• M55: 32,542,623 km (0.076 R)
• M56: 34,872,460 km (0.116 R)
• M57: 35,053,923 km (0.086 R)
• M58: 35,326,640 km (0.12 R)
• M59: 35,417,595 km (0.088 R)
• M60: 36,608,693 km (0.064 R)
• M61: 38,279,402 km (0.079 R)
• M62: 41,022,728 km (0.109 R)
• M63: 41,598,231 km (0.098 R)
• M64: 41,790,764 km (0.11 R)
• M65: 43,633,361 km (0.118 R)
• M66: 45,205,634 km (0.078 R)
• M67: 46,197,618 km (0.091 R)
• M68: 47,900,490 km (0.065 R)
• M69: 49,725,883 km (0.058 R)
• M70: 50,339,384 km (0.076 R)
• M71: 50,852,505 km (0.085 R)
• M72: 50,955,279 km (0.064 R)
• M73: 53,130,881 km (0.054 R)
• M74: 54,177,467 km (0.105 R)
• M75: 56,397,500 km (0.093 R)
• M76: 56,503,864 km (0.117 R)
• M77: 57,893,778 km (0.092 R)
• M78: 59,619,987 km (0.08 R)
• M79: 61,034,734 km (0.076 R)
• M80: 63,675,735 km (0.064 R)
• M81: 65,680,796 km (0.111 R)
• M82: 70,668,688 km (0.116 R)
• M83: 71,819,095 km (0.2 R)
• M84: 72,049,925 km (0.163 R)
• M85: 74,605,356 km (0.037 R)
• M86: 78,375,072 km (0.098 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: 240 - 17,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit