🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.11 AU

Year: 404 Days

Day: 19.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.19 AU - 1.27 AU

Year: 498 Days

Day: 27.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 14.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.85 AU - 7.03 AU

Year: 6678 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,742,385 km

• M1: 221,405 km (0.079 R)
• M2: 322,084 km (0.032 R)
• M3: 713,432 km (0.115 R)
• M4: 854,653 km (0.083 R)
• M5: 1,123,330 km (0.096 R)
• M6: 1,420,282 km (0.087 R)
• M7: 1,604,288 km (0.097 R)
• M8: 1,743,264 km (0.036 R)
• M9: 2,052,483 km (0.036 R)
• M10: 2,223,623 km (0.089 R)
• M11: 2,765,915 km (0.114 R)
• M12: 2,913,269 km (0.044 R)
• M13: 3,150,382 km (0.118 R)
• M14: 3,326,907 km (0.093 R)
• M15: 3,899,717 km (0.081 R)
• M16: 4,307,222 km (0.058 R)
• M17: 4,653,092 km (0.044 R)
• M18: 4,804,186 km (0.058 R)
• M19: 5,085,580 km (0.104 R)
• M20: 5,189,101 km (0.059 R)
• M21: 5,372,359 km (0.093 R)
• M22: 5,907,470 km (0.068 R)
• M23: 6,016,527 km (0.111 R)
• M24: 6,713,803 km (0.089 R)
• M25: 6,856,370 km (0.12 R)
• M26: 7,792,703 km (0.099 R)
• M27: 7,912,680 km (0.097 R)
• M28: 8,583,178 km (0.119 R)
• M29: 9,145,367 km (0.113 R)
• M30: 9,399,085 km (0.112 R)
• M31: 9,558,855 km (0.095 R)
• M32: 9,687,360 km (0.117 R)
• M33: 10,174,450 km (0.11 R)
• M34: 10,272,736 km (0.118 R)
• M35: 10,536,627 km (0.08 R)
• M36: 10,970,311 km (0.032 R)
• M37: 11,273,845 km (0.097 R)
• M38: 11,546,113 km (0.07 R)
• M39: 11,889,590 km (0.113 R)
• M40: 12,306,070 km (0.104 R)
• M41: 12,551,411 km (0.116 R)
• M42: 12,762,793 km (0.11 R)
• M43: 13,117,938 km (0.117 R)
• M44: 13,296,708 km (0.031 R)
• M45: 14,020,013 km (0.079 R)
• M46: 14,570,982 km (0.098 R)
• M47: 14,830,535 km (0.084 R)
• M48: 15,016,784 km (0.081 R)
• M49: 15,618,317 km (0.083 R)
• M50: 15,884,003 km (0.069 R)
• M51: 16,535,352 km (0.079 R)
• M52: 16,922,661 km (0.07 R)
• M53: 17,039,347 km (0.105 R)
• M54: 17,195,527 km (0.114 R)
• M55: 17,352,156 km (0.052 R)
• M56: 17,509,234 km (0.085 R)
• M57: 18,062,597 km (0.106 R)
• M58: 18,221,918 km (0.062 R)
• M59: 19,065,351 km (0.108 R)
• M60: 19,675,561 km (0.051 R)
• M61: 20,416,519 km (0.116 R)
• M62: 20,831,952 km (0.107 R)
• M63: 20,999,053 km (0.026 R)
• M64: 21,250,378 km (0.086 R)
• M65: 21,629,309 km (0.071 R)
• M66: 21,756,018 km (0.116 R)
• M67: 23,862,057 km (0.094 R)
• M68: 25,183,156 km (0.086 R)
• M69: 25,316,597 km (0.105 R)
• M70: 25,450,338 km (0.083 R)
• M71: 26,122,182 km (0.113 R)
• M72: 26,347,476 km (0.034 R)
• M73: 26,709,204 km (0.088 R)
• M74: 28,126,644 km (0.084 R)
• M75: 29,007,476 km (0.052 R)
• M76: 29,287,523 km (0.054 R)
• M77: 29,850,310 km (0.12 R)
• M78: 30,274,719 km (0.082 R)
• M79: 30,463,961 km (0.051 R)
• M80: 30,606,228 km (0.109 R)
• M81: 30,748,646 km (0.08 R)
• M82: 31,225,115 km (0.045 R)
• M83: 31,320,708 km (0.092 R)
• M84: 31,512,043 km (0.107 R)
• M85: 31,896,211 km (0.087 R)
• M86: 32,281,725 km (0.066 R)
• M87: 32,378,365 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 12.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.37 AU - 14.05 AU

Year: 14636 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 74,742,385 km

• M1: 337,194 km (0.082 R)
• M2: 890,855 km (0.075 R)
• M3: 975,827 km (0.06 R)
• M4: 1,359,246 km (0.106 R)
• M5: 1,650,663 km (0.087 R)
• M6: 1,757,476 km (0.081 R)
• M7: 1,866,832 km (0.115 R)
• M8: 2,310,090 km (0.103 R)
• M9: 2,430,517 km (0.116 R)
• M10: 2,695,604 km (0.086 R)
• M11: 2,877,814 km (0.062 R)
• M12: 3,177,758 km (0.096 R)
• M13: 3,428,933 km (0.029 R)
• M14: 3,626,701 km (0.059 R)
• M15: 4,306,175 km (0.047 R)
• M16: 4,628,259 km (0.052 R)
• M17: 5,114,751 km (0.105 R)
• M18: 6,474,745 km (0.095 R)
• M19: 6,720,086 km (0.101 R)
• M20: 6,868,786 km (0.084 R)
• M21: 7,296,187 km (0.046 R)
• M22: 7,758,146 km (0.087 R)
• M23: 7,940,356 km (0.096 R)
• M24: 8,845,722 km (0.063 R)
• M25: 9,036,160 km (0.104 R)
• M26: 9,532,227 km (0.09 R)
• M27: 9,643,677 km (0.102 R)
• M28: 9,783,551 km (0.091 R)
• M29: 10,008,846 km (0.056 R)
• M30: 11,190,370 km (0.112 R)
• M31: 11,396,515 km (0.071 R)
• M32: 12,568,166 km (0.071 R)
• M33: 13,777,665 km (0.105 R)
• M34: 14,508,450 km (0.028 R)
• M35: 14,894,712 km (0.116 R)
• M36: 15,349,639 km (0.118 R)
• M37: 15,743,231 km (0.109 R)
• M38: 15,941,299 km (0.112 R)
• M39: 17,350,810 km (0.068 R)
• M40: 17,726,450 km (0.1 R)
• M41: 18,729,953 km (0.069 R)
• M42: 20,036,840 km (0.053 R)
• M43: 21,045,428 km (0.069 R)
• M44: 21,154,485 km (0.092 R)
• M45: 21,959,920 km (0.102 R)
• M46: 22,255,226 km (0.036 R)
• M47: 23,412,216 km (0.066 R)
• M48: 23,563,011 km (0.101 R)
• M49: 23,903,197 km (0.117 R)
• M50: 24,359,470 km (0.112 R)
• M51: 24,780,289 km (0.117 R)
• M52: 24,972,373 km (0.075 R)
• M53: 25,473,974 km (0.082 R)
• M54: 25,862,181 km (0.101 R)
• M55: 26,135,047 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.7

Radius: 7.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.09 AU - 20.61 AU

Year: 31089 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,742,385 km

• M1: 100,679 km (0.108 R)
• M2: 151,692 km (0.089 R)
• M3: 429,346 km (0.066 R)
• M4: 486,043 km (0.11 R)
• M5: 695,331 km (0.114 R)
• M6: 834,607 km (0.07 R)
• M7: 1,167,911 km (0.051 R)
• M8: 1,250,638 km (0.117 R)
• M9: 1,335,161 km (0.065 R)
• M10: 1,915,451 km (0.098 R)
• M11: 2,181,137 km (0.071 R)
• M12: 2,318,468 km (0.086 R)
• M13: 2,494,245 km (0.067 R)
• M14: 2,710,863 km (0.083 R)
• M15: 3,239,991 km (0.096 R)
• M16: 3,476,505 km (0.117 R)
• M17: 3,637,472 km (0.09 R)
• M18: 3,759,694 km (0.103 R)
• M19: 3,966,588 km (0.072 R)
• M20: 4,653,242 km (0.102 R)
• M21: 5,846,135 km (0.094 R)
• M22: 6,624,942 km (0.057 R)
• M23: 6,925,334 km (0.032 R)
• M24: 9,261,305 km (0.069 R)
• M25: 11,455,158 km (0.106 R)
• M26: 11,574,986 km (0.094 R)
• M27: 13,610,265 km (0.09 R)
• M28: 13,992,038 km (0.094 R)
• M29: 14,056,066 km (0.106 R)
• M30: 15,620,561 km (0.091 R)
• M31: 16,558,390 km (0.098 R)
• M32: 16,761,843 km (0.099 R)
• M33: 19,265,812 km (0.105 R)
• M34: 19,408,379 km (0.088 R)
• M35: 19,479,737 km (0.05 R)
• M36: 19,622,753 km (0.102 R)
• M37: 20,198,405 km (0.119 R)
• M38: 20,270,811 km (0.048 R)
• M39: 20,343,216 km (0.07 R)
• M40: 20,415,771 km (0.08 R)
• M41: 20,633,735 km (0.12 R)
• M42: 20,706,589 km (0.093 R)
• M43: 20,779,593 km (0.053 R)
• M44: 21,661,622 km (0.114 R)
• M45: 21,735,673 km (0.09 R)
• M46: 22,555,918 km (0.025 R)
• M47: 22,781,362 km (0.099 R)
• M48: 24,226,627 km (0.048 R)
• M49: 25,232,374 km (0.08 R)
• M50: 26,885,729 km (0.051 R)
• M51: 26,965,315 km (0.044 R)
• M52: 27,045,051 km (0.08 R)
• M53: 28,980,997 km (0.087 R)
• M54: 29,471,828 km (0.034 R)
• M55: 29,883,072 km (0.115 R)
• M56: 30,296,112 km (0.044 R)
• M57: 31,044,550 km (0.105 R)
• M58: 31,967,419 km (0.089 R)
• M59: 33,668,347 km (0.11 R)
• M60: 34,356,946 km (0.106 R)
• M61: 35,311,381 km (0.07 R)
• M62: 36,098,714 km (0.074 R)
• M63: 36,186,528 km (0.119 R)
• M64: 37,246,279 km (0.085 R)
• M65: 38,764,847 km (0.07 R)
• M66: 40,212,356 km (0.107 R)
• M67: 40,394,567 km (0.062 R)
• M68: 42,046,726 km (0.093 R)
• M69: 44,471,857 km (0.102 R)
• M70: 45,701,402 km (0.101 R)
• M71: 47,807,440 km (0.071 R)
• M72: 49,261,382 km (0.091 R)
• M73: 49,553,846 km (0.082 R)
• M74: 51,617,848 km (0.103 R)
• M75: 52,212,649 km (0.089 R)
• M76: 56,032,331 km (0.105 R)
• M77: 56,439,686 km (0.109 R)
• M78: 56,541,562 km (0.077 R)
• M79: 56,847,939 km (0.09 R)
• M80: 57,872,834 km (0.055 R)
• M81: 60,253,385 km (0.104 R)
• M82: 61,612,930 km (0.107 R)
• M83: 62,454,717 km (0.119 R)
• M84: 63,936,784 km (0.087 R)
• M85: 66,396,771 km (0.042 R)
• M86: 68,887,575 km (0.073 R)
• M87: 69,651,572 km (0.092 R)
• M88: 70,199,100 km (0.117 R)
• M89: 70,528,365 km (0.12 R)
• M90: 72,958,134 km (0.048 R)
• M91: 73,736,940 km (0.11 R)
• M92: 74,183,191 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit