🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 169 Days

Day: 28.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,630,590 km

• M1: 43,234 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.06 AU

Year: 311 Days

Day: 28.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,630,590 km

• M1: 46,375 km (0.111 R)
• M2: 374,443 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.62 AU - 1.8 AU

Year: 856 Days

Day: 21.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.4 AU - 2.24 AU

Year: 940 Days

Day: 19.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,630,590 km

• M1: 70,610 km (0.096 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 8.2

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.16 AU - 7.26 AU

Year: 6655 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 81,630,590 km

• M1: 103,223 km (0.114 R)
• M2: 162,463 km (0.094 R)
• M3: 273,016 km (0.077 R)
• M4: 453,282 km (0.088 R)
• M5: 504,594 km (0.107 R)
• M6: 762,800 km (0.085 R)
• M7: 1,042,847 km (0.086 R)
• M8: 1,570,628 km (0.086 R)
• M9: 1,672,803 km (0.061 R)
• M10: 1,798,466 km (0.085 R)
• M11: 1,927,269 km (0.106 R)
• M12: 2,355,269 km (0.094 R)
• M13: 2,520,425 km (0.089 R)
• M14: 2,640,702 km (0.118 R)
• M15: 2,713,855 km (0.054 R)
• M16: 3,064,064 km (0.102 R)
• M17: 3,296,838 km (0.046 R)
• M18: 3,349,347 km (0.094 R)
• M19: 3,428,634 km (0.119 R)
• M20: 3,752,214 km (0.055 R)
• M21: 4,370,651 km (0.038 R)
• M22: 4,603,575 km (0.107 R)
• M23: 5,111,759 km (0.117 R)
• M24: 5,264,648 km (0.072 R)
• M25: 6,245,861 km (0.113 R)
• M26: 6,807,750 km (0.09 R)
• M27: 6,976,048 km (0.12 R)
• M28: 8,192,727 km (0.042 R)
• M29: 8,916,931 km (0.071 R)
• M30: 9,101,235 km (0.115 R)
• M31: 9,286,737 km (0.086 R)
• M32: 9,511,133 km (0.107 R)
• M33: 9,661,629 km (0.115 R)
• M34: 9,965,163 km (0.041 R)
• M35: 10,041,458 km (0.038 R)
• M36: 10,156,349 km (0.117 R)
• M37: 10,310,285 km (0.085 R)
• M38: 10,503,715 km (0.064 R)
• M39: 10,581,506 km (0.103 R)
• M40: 10,698,342 km (0.098 R)
• M41: 11,130,830 km (0.085 R)
• M42: 11,488,967 km (0.081 R)
• M43: 11,649,336 km (0.083 R)
• M44: 11,770,211 km (0.099 R)
• M45: 12,257,451 km (0.035 R)
• M46: 12,751,274 km (0.088 R)
• M47: 13,000,653 km (0.038 R)
• M48: 13,716,030 km (0.069 R)
• M49: 13,971,544 km (0.102 R)
• M50: 14,142,684 km (0.109 R)
• M51: 14,530,591 km (0.109 R)
• M52: 14,747,508 km (0.109 R)
• M53: 14,878,256 km (0.073 R)
• M54: 15,360,709 km (0.076 R)
• M55: 16,071,748 km (0.108 R)
• M56: 17,571,915 km (0.101 R)
• M57: 19,163,786 km (0.085 R)
• M58: 20,025,021 km (0.077 R)
• M59: 20,121,512 km (0.116 R)
• M60: 20,460,351 km (0.087 R)
• M61: 21,735,673 km (0.101 R)
• M62: 22,935,448 km (0.12 R)
• M63: 23,086,991 km (0.099 R)
• M64: 23,441,837 km (0.078 R)
• M65: 23,645,290 km (0.106 R)
• M66: 24,054,141 km (0.033 R)
• M67: 24,775,203 km (0.088 R)
• M68: 24,878,874 km (0.071 R)
• M69: 25,870,259 km (0.074 R)
• M70: 27,140,794 km (0.068 R)
• M71: 27,891,476 km (0.078 R)
• M72: 28,161,051 km (0.112 R)
• M73: 29,358,133 km (0.105 R)
• M74: 30,183,764 km (0.096 R)
• M75: 31,072,824 km (0.081 R)
• M76: 31,970,561 km (0.051 R)
• M77: 32,535,891 km (0.101 R)
• M78: 33,275,802 km (0.086 R)
• M79: 33,447,391 km (0.073 R)
• M80: 34,136,439 km (0.114 R)
• M81: 36,584,907 km (0.062 R)
• M82: 36,998,545 km (0.048 R)
• M83: 37,770,620 km (0.079 R)
• M84: 38,788,484 km (0.078 R)
• M85: 39,572,826 km (0.052 R)

Asteroid Belt

Center: 7.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 13.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.57 AU - 9.83 AU

Year: 8991 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 81,630,590 km

• M1: 200,012 km (0.056 R)
• M2: 417,528 km (0.067 R)
• M3: 905,217 km (0.103 R)
• M4: 1,444,068 km (0.12 R)
• M5: 1,543,102 km (0.118 R)
• M6: 2,762,175 km (0.078 R)
• M7: 3,540,533 km (0.056 R)
• M8: 3,676,816 km (0.11 R)
• M9: 3,977,957 km (0.105 R)
• M10: 4,072,353 km (0.048 R)
• M11: 4,384,115 km (0.099 R)
• M12: 4,778,904 km (0.118 R)
• M13: 4,879,284 km (0.058 R)
• M14: 4,980,562 km (0.088 R)
• M15: 6,332,029 km (0.049 R)
• M16: 6,470,407 km (0.112 R)
• M17: 7,235,301 km (0.077 R)
• M18: 7,322,068 km (0.107 R)
• M19: 7,879,769 km (0.053 R)
• M20: 7,998,998 km (0.095 R)
• M21: 9,380,983 km (0.077 R)
• M22: 9,698,131 km (0.095 R)
• M23: 10,245,360 km (0.066 R)
• M24: 10,572,082 km (0.081 R)
• M25: 12,153,032 km (0.052 R)
• M26: 13,377,939 km (0.047 R)
• M27: 13,663,372 km (0.089 R)
• M28: 13,878,942 km (0.048 R)
• M29: 16,170,782 km (0.104 R)
• M30: 16,322,624 km (0.116 R)
• M31: 16,704,397 km (0.107 R)
• M32: 16,896,481 km (0.101 R)
• M33: 19,056,525 km (0.101 R)
• M34: 19,499,035 km (0.063 R)
• M35: 20,722,746 km (0.078 R)
• M36: 20,846,613 km (0.054 R)
• M37: 21,053,357 km (0.068 R)
• M38: 21,719,666 km (0.091 R)
• M39: 21,887,365 km (0.093 R)
• M40: 23,201,433 km (0.082 R)
• M41: 23,717,097 km (0.081 R)
• M42: 26,529,986 km (0.093 R)
• M43: 27,159,344 km (0.065 R)
• M44: 28,066,954 km (0.065 R)
• M45: 28,341,167 km (0.084 R)
• M46: 29,446,994 km (0.092 R)
• M47: 30,238,666 km (0.065 R)
• M48: 30,426,113 km (0.109 R)
• M49: 30,660,682 km (0.068 R)
• M50: 30,801,902 km (0.114 R)
• M51: 31,179,188 km (0.091 R)
• M52: 31,273,734 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 11.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.39 AU - 11.81 AU

Year: 12290 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 81,630,590 km

• M1: 180,415 km (0.043 R)
• M2: 290,519 km (0.03 R)
• M3: 370,704 km (0.071 R)
• M4: 671,844 km (0.086 R)
• M5: 900,280 km (0.096 R)
• M6: 1,077,254 km (0.076 R)
• M7: 1,233,734 km (0.102 R)
• M8: 1,331,571 km (0.082 R)
• M9: 1,466,209 km (0.055 R)
• M10: 2,069,836 km (0.059 R)
• M11: 2,429,469 km (0.082 R)
• M12: 2,896,215 km (0.113 R)
• M13: 3,671,880 km (0.033 R)
• M14: 4,033,907 km (0.052 R)
• M15: 4,132,492 km (0.067 R)
• M16: 4,792,667 km (0.066 R)
• M17: 4,923,416 km (0.074 R)
• M18: 5,215,281 km (0.092 R)
• M19: 6,554,481 km (0.037 R)
• M20: 6,905,288 km (0.044 R)
• M21: 6,993,850 km (0.107 R)
• M22: 7,747,524 km (0.095 R)
• M23: 7,839,826 km (0.081 R)
• M24: 8,149,793 km (0.09 R)
• M25: 8,337,688 km (0.082 R)
• M26: 9,560,950 km (0.062 R)
• M27: 10,159,939 km (0.051 R)
• M28: 10,430,113 km (0.092 R)
• M29: 11,289,703 km (0.079 R)
• M30: 11,534,445 km (0.107 R)
• M31: 11,710,222 km (0.039 R)
• M32: 12,207,635 km (0.091 R)
• M33: 12,279,143 km (0.028 R)
• M34: 12,422,757 km (0.047 R)
• M35: 12,566,969 km (0.119 R)
• M36: 13,076,051 km (0.09 R)
• M37: 13,296,408 km (0.117 R)
• M38: 13,370,010 km (0.039 R)
• M39: 13,480,863 km (0.119 R)
• M40: 13,554,913 km (0.103 R)
• M41: 14,302,753 km (0.113 R)
• M42: 14,491,845 km (0.112 R)
• M43: 14,643,687 km (0.069 R)
• M44: 14,757,830 km (0.054 R)
• M45: 15,449,570 km (0.109 R)
• M46: 15,604,703 km (0.107 R)
• M47: 15,838,375 km (0.063 R)
• M48: 16,348,654 km (0.109 R)
• M49: 16,625,709 km (0.091 R)
• M50: 17,345,275 km (0.114 R)
• M51: 17,871,261 km (0.096 R)
• M52: 18,443,622 km (0.105 R)
• M53: 18,773,336 km (0.101 R)
• M54: 19,313,384 km (0.112 R)
• M55: 19,690,221 km (0.075 R)
• M56: 19,942,892 km (0.112 R)
• M57: 21,394,440 km (0.118 R)
• M58: 21,784,442 km (0.104 R)
• M59: 22,133,005 km (0.11 R)
• M60: 22,220,520 km (0.063 R)
• M61: 23,501,227 km (0.101 R)
• M62: 25,078,886 km (0.113 R)
• M63: 25,169,991 km (0.11 R)
• M64: 25,352,650 km (0.051 R)
• M65: 25,581,685 km (0.1 R)
• M66: 25,673,388 km (0.074 R)
• M67: 26,411,654 km (0.1 R)
• M68: 27,438,194 km (0.114 R)
• M69: 27,532,142 km (0.079 R)
• M70: 27,767,459 km (0.087 R)
• M71: 28,003,525 km (0.112 R)
• M72: 28,240,188 km (0.068 R)
• M73: 29,002,240 km (0.037 R)
• M74: 29,193,725 km (0.072 R)
• M75: 29,481,851 km (0.12 R)
• M76: 30,060,944 km (0.028 R)
• M77: 30,254,823 km (0.114 R)
• M78: 31,623,494 km (0.112 R)
• M79: 33,012,211 km (0.103 R)
• M80: 33,162,258 km (0.087 R)
• M81: 33,563,329 km (0.084 R)
• M82: 33,663,859 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.4

Radius: 4

Gravity: 59.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.6 AU - 15.32 AU

Year: 18908 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,630,590 km

• M1: 87,664 km (0.066 R)
• M2: 131,347 km (0.094 R)
• M3: 372,200 km (0.097 R)
• M4: 702,362 km (0.08 R)
• M5: 961,914 km (0.063 R)
• M6: 1,130,810 km (0.113 R)
• M7: 1,401,732 km (0.109 R)
• M8: 1,593,068 km (0.115 R)
• M9: 1,930,411 km (0.088 R)
• M10: 2,000,572 km (0.089 R)
• M11: 2,629,631 km (0.111 R)
• M12: 2,785,812 km (0.111 R)
• M13: 2,825,455 km (0.077 R)
• M14: 3,066,756 km (0.111 R)
• M15: 3,272,902 km (0.097 R)
• M16: 3,568,956 km (0.103 R)
• M17: 3,742,041 km (0.099 R)
• M18: 4,141,318 km (0.086 R)
• M19: 4,507,683 km (0.07 R)
• M20: 7,237,395 km (0.089 R)
• M21: 7,346,602 km (0.082 R)
• M22: 8,239,402 km (0.088 R)
• M23: 8,756,562 km (0.111 R)
• M24: 8,931,292 km (0.109 R)
• M25: 9,284,193 km (0.106 R)
• M26: 9,581,744 km (0.114 R)
• M27: 9,641,583 km (0.111 R)
• M28: 10,678,595 km (0.067 R)
• M29: 12,266,726 km (0.049 R)
• M30: 14,886,783 km (0.105 R)
• M31: 15,515,094 km (0.09 R)
• M32: 15,726,476 km (0.052 R)
• M33: 16,152,082 km (0.095 R)
• M34: 17,378,336 km (0.109 R)
• M35: 17,744,701 km (0.113 R)
• M36: 19,159,897 km (0.06 R)
• M37: 20,225,632 km (0.068 R)
• M38: 20,688,189 km (0.115 R)
• M39: 22,017,815 km (0.057 R)
• M40: 24,267,168 km (0.104 R)
• M41: 26,925,822 km (0.107 R)
• M42: 27,010,344 km (0.109 R)
• M43: 27,349,483 km (0.077 R)
• M44: 29,587,916 km (0.08 R)
• M45: 31,082,997 km (0.095 R)
• M46: 31,884,393 km (0.078 R)
• M47: 32,422,496 km (0.068 R)
• M48: 33,325,768 km (0.103 R)
• M49: 33,871,800 km (0.085 R)
• M50: 34,420,824 km (0.118 R)
• M51: 34,604,381 km (0.113 R)
• M52: 35,713,051 km (0.114 R)
• M53: 36,552,145 km (0.118 R)
• M54: 38,916,988 km (0.093 R)
• M55: 39,108,175 km (0.051 R)
• M56: 41,038,436 km (0.041 R)
• M57: 41,917,024 km (0.071 R)
• M58: 42,309,569 km (0.065 R)
• M59: 46,199,862 km (0.09 R)
• M60: 47,828,534 km (0.084 R)
• M61: 48,341,355 km (0.103 R)
• M62: 49,165,639 km (0.086 R)
• M63: 49,994,711 km (0.077 R)
• M64: 50,828,270 km (0.093 R)
• M65: 52,192,453 km (0.12 R)
• M66: 52,403,536 km (0.03 R)
• M67: 53,781,631 km (0.09 R)
• M68: 54,101,322 km (0.11 R)
• M69: 55,171,695 km (0.097 R)
• M70: 55,925,070 km (0.102 R)
• M71: 58,096,183 km (0.063 R)
• M72: 58,643,263 km (0.082 R)
• M73: 59,082,183 km (0.086 R)
• M74: 60,073,718 km (0.117 R)
• M75: 61,181,789 km (0.1 R)
• M76: 62,184,843 km (0.085 R)
• M77: 62,408,492 km (0.082 R)
• M78: 62,744,489 km (0.117 R)
• M79: 65,567,400 km (0.12 R)
• M80: 67,510,677 km (0.12 R)
• M81: 67,970,541 km (0.075 R)
• M82: 68,546,941 km (0.063 R)
• M83: 68,778,070 km (0.113 R)
• M84: 69,472,653 km (0.085 R)
• M85: 71,687,599 km (0.084 R)
• M86: 74,755,851 km (0.104 R)
• M87: 75,469,882 km (0.104 R)
• M88: 77,505,610 km (0.043 R)
• M89: 81,141,586 km (0.097 R)
• M90: 81,386,029 km (0.085 R)
• M91: 81,508,250 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit