🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 31.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.43 AU - 2.27 AU

Year: 901 Days

Day: 28.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.59 AU - 2.39 AU

Year: 1005 Days

Day: 38.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,347,727 km

• M1: 1,012,329 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 13.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.27 AU - 9.87 AU

Year: 10603 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 70,347,727 km

• M1: 164,408 km (0.071 R)
• M2: 406,607 km (0.108 R)
• M3: 625,618 km (0.12 R)
• M4: 869,463 km (0.045 R)
• M5: 976,276 km (0.055 R)
• M6: 1,107,024 km (0.117 R)
• M7: 1,408,165 km (0.065 R)
• M8: 1,514,529 km (0.099 R)
• M9: 1,668,315 km (0.049 R)
• M10: 2,725,673 km (0.037 R)
• M11: 2,833,234 km (0.113 R)
• M12: 3,024,869 km (0.112 R)
• M13: 3,108,494 km (0.118 R)
• M14: 3,249,415 km (0.066 R)
• M15: 3,479,347 km (0.082 R)
• M16: 3,625,804 km (0.113 R)
• M17: 3,834,493 km (0.083 R)
• M18: 4,201,456 km (0.102 R)
• M19: 4,420,916 km (0.084 R)
• M20: 4,903,818 km (0.112 R)
• M21: 5,035,614 km (0.03 R)
• M22: 5,302,497 km (0.113 R)
• M23: 6,633,469 km (0.119 R)
• M24: 6,889,580 km (0.113 R)
• M25: 7,946,639 km (0.115 R)
• M26: 8,692,534 km (0.055 R)
• M27: 9,379,039 km (0.119 R)
• M28: 9,461,018 km (0.083 R)
• M29: 9,543,147 km (0.075 R)
• M30: 9,708,154 km (0.11 R)
• M31: 9,791,031 km (0.03 R)
• M32: 11,454,111 km (0.04 R)
• M33: 13,526,041 km (0.092 R)
• M34: 14,509,797 km (0.111 R)
• M35: 15,516,740 km (0.106 R)
• M36: 17,698,774 km (0.094 R)
• M37: 17,901,779 km (0.096 R)
• M38: 19,084,799 km (0.108 R)
• M39: 19,240,979 km (0.116 R)
• M40: 19,869,888 km (0.098 R)
• M41: 20,665,450 km (0.117 R)
• M42: 21,363,474 km (0.068 R)
• M43: 21,960,219 km (0.079 R)
• M44: 22,233,236 km (0.072 R)
• M45: 23,671,021 km (0.092 R)
• M46: 23,782,920 km (0.072 R)
• M47: 24,288,411 km (0.118 R)
• M48: 24,514,304 km (0.117 R)
• M49: 24,627,549 km (0.083 R)
• M50: 25,025,031 km (0.104 R)
• M51: 25,596,495 km (0.118 R)
• M52: 26,985,661 km (0.116 R)
• M53: 28,221,339 km (0.118 R)
• M54: 28,696,911 km (0.083 R)
• M55: 28,875,830 km (0.102 R)
• M56: 29,175,026 km (0.084 R)
• M57: 29,655,983 km (0.094 R)
• M58: 31,052,928 km (0.101 R)
• M59: 32,099,365 km (0.104 R)
• M60: 32,657,963 km (0.08 R)
• M61: 33,847,865 km (0.073 R)
• M62: 34,226,646 km (0.072 R)
• M63: 34,860,941 km (0.063 R)
• M64: 36,076,873 km (0.117 R)
• M65: 37,046,566 km (0.076 R)
• M66: 37,371,792 km (0.08 R)
• M67: 38,287,181 km (0.117 R)
• M68: 38,550,174 km (0.106 R)
• M69: 38,879,739 km (0.083 R)
• M70: 39,210,051 km (0.112 R)
• M71: 39,475,138 km (0.089 R)
• M72: 40,407,432 km (0.045 R)
• M73: 41,144,950 km (0.105 R)
• M74: 41,414,375 km (0.102 R)
• M75: 43,452,946 km (0.109 R)
• M76: 43,589,977 km (0.062 R)
• M77: 44,415,458 km (0.106 R)
• M78: 44,553,387 km (0.108 R)
• M79: 44,829,994 km (0.101 R)
• M80: 45,802,530 km (0.029 R)
• M81: 45,942,104 km (0.083 R)
• M82: 46,361,427 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 8.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.95 AU - 13.21 AU

Year: 12325 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 70,347,727 km

• M1: 105,766 km (0.093 R)
• M2: 159,322 km (0.063 R)
• M3: 269,426 km (0.092 R)
• M4: 780,302 km (0.097 R)
• M5: 1,250,339 km (0.091 R)
• M6: 1,326,634 km (0.049 R)
• M7: 1,444,218 km (0.111 R)
• M8: 2,244,267 km (0.088 R)
• M9: 2,433,060 km (0.111 R)
• M10: 2,851,335 km (0.032 R)
• M11: 4,529,674 km (0.088 R)
• M12: 4,920,424 km (0.094 R)
• M13: 4,981,459 km (0.078 R)
• M14: 5,228,446 km (0.112 R)
• M15: 5,290,828 km (0.092 R)
• M16: 5,511,036 km (0.105 R)
• M17: 5,574,465 km (0.058 R)
• M18: 5,895,502 km (0.065 R)
• M19: 6,894,667 km (0.09 R)
• M20: 7,239,340 km (0.085 R)
• M21: 7,413,771 km (0.09 R)
• M22: 7,838,180 km (0.116 R)
• M23: 10,231,597 km (0.087 R)
• M24: 10,902,543 km (0.08 R)
• M25: 11,183,039 km (0.056 R)
• M26: 11,506,470 km (0.119 R)
• M27: 12,873,046 km (0.051 R)
• M28: 12,999,905 km (0.111 R)
• M29: 13,596,950 km (0.103 R)
• M30: 13,726,053 km (0.028 R)
• M31: 14,072,373 km (0.109 R)
• M32: 15,396,463 km (0.117 R)
• M33: 16,164,349 km (0.076 R)
• M34: 16,301,231 km (0.102 R)
• M35: 17,409,452 km (0.079 R)
• M36: 18,256,625 km (0.04 R)
• M37: 18,637,352 km (0.044 R)
• M38: 21,325,625 km (0.066 R)
• M39: 21,525,787 km (0.094 R)
• M40: 21,827,227 km (0.098 R)
• M41: 22,130,163 km (0.1 R)
• M42: 22,689,060 km (0.087 R)
• M43: 23,768,858 km (0.087 R)
• M44: 23,976,500 km (0.098 R)
• M45: 24,918,069 km (0.107 R)
• M46: 25,818,349 km (0.09 R)
• M47: 26,460,273 km (0.079 R)
• M48: 27,487,412 km (0.1 R)
• M49: 27,596,319 km (0.076 R)
• M50: 28,692,872 km (0.033 R)
• M51: 28,858,626 km (0.077 R)
• M52: 28,969,328 km (0.119 R)
• M53: 29,580,585 km (0.061 R)
• M54: 30,589,773 km (0.045 R)
• M55: 30,872,213 km (0.112 R)
• M56: 31,952,908 km (0.115 R)
• M57: 32,411,725 km (0.103 R)
• M58: 32,699,701 km (0.108 R)
• M59: 32,930,530 km (0.101 R)
• M60: 35,446,767 km (0.056 R)
• M61: 36,040,670 km (0.115 R)
• M62: 36,338,968 km (0.107 R)
• M63: 36,458,497 km (0.071 R)
• M64: 37,298,788 km (0.12 R)
• M65: 39,734,541 km (0.104 R)
• M66: 39,919,294 km (0.079 R)
• M67: 39,980,929 km (0.11 R)
• M68: 40,413,416 km (0.106 R)
• M69: 40,847,399 km (0.041 R)
• M70: 41,470,026 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 6.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.17 AU - 21.35 AU

Year: 25682 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,347,727 km

• M1: 142,118 km (0.101 R)
• M2: 359,783 km (0.044 R)
• M3: 411,245 km (0.113 R)
• M4: 542,143 km (0.119 R)
• M5: 708,645 km (0.11 R)
• M6: 1,089,072 km (0.079 R)
• M7: 1,300,604 km (0.041 R)
• M8: 1,583,493 km (0.079 R)
• M9: 1,823,299 km (0.094 R)
• M10: 2,506,961 km (0.078 R)
• M11: 2,966,526 km (0.113 R)
• M12: 3,337,678 km (0.119 R)
• M13: 3,413,674 km (0.062 R)
• M14: 3,645,102 km (0.049 R)
• M15: 4,621,377 km (0.109 R)
• M16: 4,663,714 km (0.111 R)
• M17: 5,270,183 km (0.075 R)
• M18: 5,764,156 km (0.079 R)
• M19: 6,556,276 km (0.116 R)
• M20: 8,035,799 km (0.092 R)
• M21: 8,343,672 km (0.083 R)
• M22: 9,130,108 km (0.032 R)
• M23: 9,505,150 km (0.114 R)
• M24: 9,667,463 km (0.108 R)
• M25: 10,270,492 km (0.077 R)
• M26: 10,492,795 km (0.044 R)
• M27: 11,685,688 km (0.073 R)
• M28: 11,801,477 km (0.114 R)
• M29: 12,741,999 km (0.048 R)
• M30: 12,801,539 km (0.12 R)
• M31: 15,576,729 km (0.088 R)
• M32: 15,768,214 km (0.106 R)
• M33: 16,541,635 km (0.116 R)
• M34: 16,737,010 km (0.098 R)
• M35: 16,802,234 km (0.069 R)
• M36: 16,932,983 km (0.043 R)
• M37: 18,867,283 km (0.029 R)
• M38: 18,935,201 km (0.102 R)
• M39: 21,081,332 km (0.068 R)
• M40: 22,578,358 km (0.105 R)
• M41: 22,939,936 km (0.046 R)
• M42: 23,085,046 km (0.062 R)
• M43: 23,962,138 km (0.103 R)
• M44: 24,183,244 km (0.118 R)
• M45: 26,126,670 km (0.106 R)
• M46: 27,117,157 km (0.082 R)
• M47: 27,347,388 km (0.12 R)
• M48: 27,732,603 km (0.114 R)
• M49: 27,964,779 km (0.067 R)
• M50: 29,764,890 km (0.106 R)
• M51: 30,320,197 km (0.086 R)
• M52: 31,763,817 km (0.088 R)
• M53: 34,967,605 km (0.11 R)
• M54: 35,134,556 km (0.099 R)
• M55: 35,637,354 km (0.111 R)
• M56: 36,734,804 km (0.06 R)
• M57: 37,928,895 km (0.12 R)
• M58: 38,272,521 km (0.033 R)
• M59: 38,358,540 km (0.067 R)
• M60: 39,483,067 km (0.077 R)
• M61: 39,743,966 km (0.111 R)
• M62: 41,498,898 km (0.115 R)
• M63: 41,852,847 km (0.101 R)
• M64: 43,278,814 km (0.079 R)
• M65: 44,720,638 km (0.053 R)
• M66: 45,083,562 km (0.111 R)
• M67: 45,538,489 km (0.096 R)
• M68: 45,629,744 km (0.094 R)
• M69: 45,812,254 km (0.087 R)
• M70: 46,086,616 km (0.103 R)
• M71: 47,004,848 km (0.029 R)
• M72: 47,929,063 km (0.067 R)
• M73: 48,672,714 km (0.08 R)
• M74: 49,889,394 km (0.104 R)
• M75: 49,983,491 km (0.093 R)
• M76: 50,077,588 km (0.114 R)
• M77: 50,171,685 km (0.06 R)
• M78: 50,454,425 km (0.068 R)
• M79: 53,599,122 km (0.09 R)
• M80: 55,049,473 km (0.057 R)
• M81: 55,730,592 km (0.111 R)
• M82: 58,582,377 km (0.109 R)
• M83: 61,279,776 km (0.092 R)
• M84: 62,086,856 km (0.058 R)
• M85: 62,187,984 km (0.073 R)
• M86: 63,100,531 km (0.11 R)
• M87: 64,631,217 km (0.046 R)
• M88: 65,144,188 km (0.104 R)
• M89: 65,349,735 km (0.091 R)
• M90: 65,864,651 km (0.052 R)
• M91: 66,691,180 km (0.099 R)
• M92: 68,459,127 km (0.051 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit