🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.63 AU - 0.83 AU

Year: 239 Days

Day: 24.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.7 AU - 1.06 AU

Year: 316 Days

Day: 16.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.23 AU - 1.53 AU

Year: 621 Days

Day: 42.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.48 AU - 1.64 AU

Year: 746 Days

Day: 23 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.52 AU - 3.98 AU

Year: 2243 Days

Day: 40.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 9.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.58 AU - 4.94 AU

Year: 3367 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,029,515 km

• M1: 134,638 km (0.103 R)
• M2: 203,603 km (0.053 R)
• M3: 305,778 km (0.071 R)
• M4: 423,960 km (0.085 R)
• M5: 681,119 km (0.074 R)
• M6: 833,709 km (0.062 R)
• M7: 974,032 km (0.025 R)
• M8: 1,047,335 km (0.111 R)
• M9: 1,186,760 km (0.026 R)
• M10: 1,442,572 km (0.106 R)
• M11: 1,730,847 km (0.037 R)
• M12: 1,821,055 km (0.066 R)
• M13: 1,990,400 km (0.114 R)
• M14: 2,149,123 km (0.108 R)
• M15: 2,445,327 km (0.097 R)
• M16: 2,825,156 km (0.11 R)
• M17: 2,985,973 km (0.107 R)
• M18: 3,410,831 km (0.106 R)
• M19: 3,776,299 km (0.031 R)
• M20: 3,874,585 km (0.047 R)
• M21: 3,953,872 km (0.111 R)
• M22: 4,073,849 km (0.111 R)
• M23: 4,195,023 km (0.109 R)
• M24: 4,523,840 km (0.045 R)
• M25: 4,861,332 km (0.059 R)
• M26: 5,054,613 km (0.119 R)
• M27: 5,228,745 km (0.078 R)
• M28: 5,582,693 km (0.079 R)
• M29: 6,174,802 km (0.071 R)
• M30: 6,244,365 km (0.104 R)
• M31: 6,667,427 km (0.099 R)
• M32: 7,172,919 km (0.119 R)
• M33: 7,368,742 km (0.064 R)
• M34: 7,740,643 km (0.101 R)
• M35: 8,093,394 km (0.106 R)
• M36: 8,297,296 km (0.077 R)
• M37: 8,632,396 km (0.095 R)
• M38: 8,710,336 km (0.072 R)
• M39: 8,919,324 km (0.096 R)
• M40: 9,103,629 km (0.116 R)
• M41: 9,449,050 km (0.117 R)
• M42: 10,043,702 km (0.118 R)
• M43: 10,428,468 km (0.114 R)
• M44: 10,845,995 km (0.056 R)
• M45: 10,958,194 km (0.115 R)
• M46: 11,325,905 km (0.12 R)
• M47: 11,640,061 km (0.118 R)
• M48: 11,755,101 km (0.113 R)
• M49: 11,899,314 km (0.111 R)
• M50: 12,044,125 km (0.051 R)
• M51: 12,777,154 km (0.109 R)
• M52: 12,984,946 km (0.039 R)
• M53: 13,164,014 km (0.116 R)
• M54: 13,374,050 km (0.093 R)
• M55: 14,594,768 km (0.09 R)
• M56: 14,718,785 km (0.101 R)
• M57: 15,061,813 km (0.105 R)
• M58: 15,155,760 km (0.063 R)
• M59: 15,218,591 km (0.109 R)
• M60: 15,407,384 km (0.056 R)
• M61: 17,076,148 km (0.1 R)
• M62: 17,601,237 km (0.113 R)
• M63: 18,700,631 km (0.086 R)
• M64: 18,835,419 km (0.11 R)
• M65: 19,514,145 km (0.11 R)
• M66: 19,925,240 km (0.114 R)
• M67: 20,200,948 km (0.075 R)
• M68: 20,582,124 km (0.068 R)
• M69: 20,930,537 km (0.094 R)
• M70: 21,386,661 km (0.087 R)
• M71: 21,704,257 km (0.092 R)
• M72: 21,881,381 km (0.084 R)
• M73: 23,533,540 km (0.091 R)
• M74: 23,861,459 km (0.079 R)
• M75: 24,007,616 km (0.12 R)
• M76: 24,117,570 km (0.042 R)
• M77: 24,190,873 km (0.072 R)
• M78: 24,706,238 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 12.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.95 AU - 12.53 AU

Year: 12546 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,029,515 km

• M1: 182,509 km (0.1 R)
• M2: 296,802 km (0.12 R)
• M3: 406,308 km (0.098 R)
• M4: 750,533 km (0.106 R)
• M5: 1,709,904 km (0.052 R)
• M6: 2,118,156 km (0.064 R)
• M7: 2,472,404 km (0.091 R)
• M8: 2,845,651 km (0.077 R)
• M9: 3,054,340 km (0.086 R)
• M10: 3,873,238 km (0.114 R)
• M11: 4,071,605 km (0.09 R)
• M12: 4,582,482 km (0.113 R)
• M13: 4,687,051 km (0.111 R)
• M14: 4,792,517 km (0.046 R)
• M15: 5,041,747 km (0.089 R)
• M16: 5,478,872 km (0.098 R)
• M17: 6,119,301 km (0.104 R)
• M18: 7,760,090 km (0.091 R)
• M19: 7,843,566 km (0.116 R)
• M20: 8,011,265 km (0.111 R)
• M21: 9,130,108 km (0.093 R)
• M22: 9,439,626 km (0.045 R)
• M23: 9,752,734 km (0.04 R)
• M24: 11,133,223 km (0.109 R)
• M25: 11,274,593 km (0.099 R)
• M26: 12,574,150 km (0.113 R)
• M27: 12,721,504 km (0.108 R)
• M28: 12,918,823 km (0.106 R)
• M29: 14,174,997 km (0.085 R)
• M30: 15,051,491 km (0.1 R)
• M31: 15,522,574 km (0.103 R)
• M32: 15,680,699 km (0.108 R)
• M33: 15,945,487 km (0.065 R)
• M34: 16,051,852 km (0.091 R)
• M35: 16,318,585 km (0.075 R)
• M36: 16,910,842 km (0.084 R)
• M37: 17,127,909 km (0.1 R)
• M38: 18,617,455 km (0.113 R)
• M39: 18,729,504 km (0.036 R)
• M40: 18,954,050 km (0.039 R)
• M41: 19,747,517 km (0.073 R)
• M42: 20,320,776 km (0.097 R)
• M43: 20,609,500 km (0.118 R)
• M44: 20,783,483 km (0.082 R)
• M45: 20,899,571 km (0.102 R)
• M46: 21,542,542 km (0.042 R)
• M47: 22,014,224 km (0.089 R)
• M48: 22,489,497 km (0.044 R)
• M49: 23,449,765 km (0.103 R)
• M50: 23,874,175 km (0.094 R)
• M51: 25,286,528 km (0.077 R)
• M52: 25,597,093 km (0.107 R)
• M53: 26,034,218 km (0.086 R)
• M54: 26,662,679 km (0.109 R)
• M55: 26,852,219 km (0.095 R)
• M56: 27,806,654 km (0.112 R)
• M57: 28,127,392 km (0.091 R)
• M58: 29,291,712 km (0.047 R)
• M59: 30,208,298 km (0.118 R)
• M60: 31,467,164 km (0.067 R)
• M61: 32,405,741 km (0.029 R)
• M62: 33,149,691 km (0.049 R)
• M63: 33,762,444 km (0.099 R)
• M64: 33,967,543 km (0.071 R)
• M65: 34,104,575 km (0.099 R)
• M66: 34,654,347 km (0.064 R)
• M67: 34,930,205 km (0.115 R)
• M68: 35,345,639 km (0.052 R)
• M69: 35,484,316 km (0.056 R)
• M70: 38,941,523 km (0.116 R)
• M71: 39,300,258 km (0.083 R)
• M72: 41,110,542 km (0.075 R)
• M73: 41,329,553 km (0.088 R)
• M74: 41,989,130 km (0.061 R)
• M75: 42,430,743 km (0.104 R)
• M76: 42,652,148 km (0.085 R)
• M77: 47,159,831 km (0.113 R)
• M78: 47,312,720 km (0.117 R)
• M79: 47,465,759 km (0.089 R)
• M80: 47,772,285 km (0.06 R)
• M81: 48,079,409 km (0.114 R)
• M82: 49,159,805 km (0.12 R)
• M83: 50,404,310 km (0.107 R)
• M84: 51,108,766 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 3.5

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.5 AU - 15.44 AU

Year: 16860 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,029,515 km

• M1: 82,129 km (0.071 R)
• M2: 173,833 km (0.033 R)
• M3: 459,265 km (0.095 R)
• M4: 541,843 km (0.117 R)
• M5: 720,912 km (0.07 R)
• M6: 817,253 km (0.058 R)
• M7: 917,633 km (0.101 R)
• M8: 979,716 km (0.076 R)
• M9: 1,174,642 km (0.059 R)
• M10: 1,288,038 km (0.107 R)
• M11: 1,334,413 km (0.065 R)
• M12: 1,959,583 km (0.082 R)
• M13: 2,121,447 km (0.072 R)
• M14: 2,231,851 km (0.089 R)
• M15: 3,024,271 km (0.071 R)
• M16: 3,242,833 km (0.107 R)
• M17: 3,466,332 km (0.096 R)
• M18: 3,694,768 km (0.098 R)
• M19: 4,166,301 km (0.073 R)
• M20: 4,728,041 km (0.085 R)
• M21: 5,164,717 km (0.116 R)
• M22: 5,276,018 km (0.116 R)
• M23: 6,751,352 km (0.111 R)
• M24: 7,324,910 km (0.071 R)
• M25: 7,617,524 km (0.109 R)
• M26: 8,214,269 km (0.039 R)
• M27: 9,271,478 km (0.085 R)
• M28: 9,542,549 km (0.1 R)
• M29: 10,138,397 km (0.113 R)
• M30: 10,417,547 km (0.114 R)
• M31: 11,510,659 km (0.112 R)
• M32: 11,753,157 km (0.104 R)
• M33: 15,106,991 km (0.102 R)
• M34: 15,319,121 km (0.091 R)
• M35: 16,503,487 km (0.111 R)
• M36: 17,884,725 km (0.105 R)
• M37: 18,334,416 km (0.072 R)
• M38: 22,244,306 km (0.09 R)
• M39: 23,031,789 km (0.094 R)
• M40: 23,337,118 km (0.051 R)
• M41: 23,582,309 km (0.086 R)
• M42: 24,260,885 km (0.068 R)
• M43: 25,322,432 km (0.108 R)
• M44: 25,700,615 km (0.103 R)
• M45: 29,187,741 km (0.104 R)
• M46: 30,315,709 km (0.084 R)
• M47: 30,784,399 km (0.104 R)
• M48: 30,851,569 km (0.086 R)
• M49: 31,053,227 km (0.105 R)
• M50: 31,390,420 km (0.027 R)
• M51: 31,525,657 km (0.036 R)
• M52: 31,661,043 km (0.108 R)
• M53: 32,204,682 km (0.035 R)
• M54: 32,888,344 km (0.105 R)
• M55: 33,715,321 km (0.119 R)
• M56: 35,459,632 km (0.045 R)
• M57: 36,094,825 km (0.101 R)
• M58: 36,378,313 km (0.045 R)
• M59: 37,018,891 km (0.116 R)
• M60: 37,448,087 km (0.068 R)
• M61: 38,311,117 km (0.117 R)
• M62: 39,764,311 km (0.026 R)
• M63: 40,497,640 km (0.067 R)
• M64: 41,013,603 km (0.052 R)
• M65: 41,309,358 km (0.082 R)
• M66: 41,754,411 km (0.112 R)
• M67: 41,903,112 km (0.072 R)
• M68: 42,424,909 km (0.102 R)
• M69: 43,625,731 km (0.027 R)
• M70: 44,761,628 km (0.077 R)
• M71: 44,913,918 km (0.106 R)
• M72: 45,600,872 km (0.088 R)
• M73: 46,214,373 km (0.086 R)
• M74: 46,522,245 km (0.064 R)
• M75: 49,244,477 km (0.106 R)
• M76: 49,322,867 km (0.102 R)
• M77: 49,558,783 km (0.079 R)
• M78: 51,698,182 km (0.069 R)
• M79: 52,658,750 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit