🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 377 Days

Day: 39.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,617,729 km

• M1: 84,074 km (0.094 R)
• M2: 761,752 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.17 AU - 1.17 AU

Year: 485 Days

Day: 47.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.99 AU - 1.45 AU

Year: 516 Days

Day: 15.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,617,729 km

• M1: 577,897 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.04 AU

Year: 956 Days

Day: 25 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,617,729 km

• M1: 698,472 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.3 AU - 3.82 AU

Year: 2572 Days

Day: 45.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 10.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.68 AU - 5.16 AU

Year: 3558 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,617,729 km

• M1: 131,197 km (0.069 R)
• M2: 226,342 km (0.051 R)
• M3: 320,289 km (0.053 R)
• M4: 441,015 km (0.118 R)
• M5: 651,200 km (0.058 R)
• M6: 716,125 km (0.114 R)
• M7: 823,387 km (0.092 R)
• M8: 894,595 km (0.066 R)
• M9: 1,000,211 km (0.065 R)
• M10: 1,121,685 km (0.109 R)
• M11: 1,478,476 km (0.095 R)
• M12: 2,163,335 km (0.075 R)
• M13: 2,279,124 km (0.087 R)
• M14: 2,352,427 km (0.102 R)
• M15: 2,762,474 km (0.082 R)
• M16: 3,162,349 km (0.108 R)
• M17: 3,228,023 km (0.05 R)
• M18: 3,294,145 km (0.1 R)
• M19: 3,427,886 km (0.086 R)
• M20: 3,683,548 km (0.118 R)
• M21: 3,857,381 km (0.11 R)
• M22: 3,927,692 km (0.119 R)
• M23: 4,105,564 km (0.08 R)
• M24: 4,322,331 km (0.073 R)
• M25: 4,432,136 km (0.107 R)
• M26: 4,561,538 km (0.065 R)
• M27: 4,843,081 km (0.11 R)
• M28: 5,130,160 km (0.064 R)
• M29: 5,344,384 km (0.079 R)
• M30: 5,761,463 km (0.068 R)
• M31: 5,923,178 km (0.086 R)
• M32: 6,045,400 km (0.116 R)
• M33: 6,754,045 km (0.036 R)
• M34: 7,053,540 km (0.08 R)
• M35: 7,118,315 km (0.099 R)
• M36: 7,335,532 km (0.096 R)
• M37: 7,445,037 km (0.11 R)
• M38: 8,226,387 km (0.104 R)
• M39: 10,279,767 km (0.07 R)
• M40: 10,847,940 km (0.071 R)
• M41: 10,947,722 km (0.092 R)
• M42: 11,022,820 km (0.079 R)
• M43: 11,098,068 km (0.104 R)
• M44: 11,299,726 km (0.072 R)
• M45: 11,375,572 km (0.117 R)
• M46: 11,655,320 km (0.092 R)
• M47: 11,886,000 km (0.087 R)
• M48: 12,040,534 km (0.082 R)
• M49: 12,143,906 km (0.037 R)
• M50: 12,221,697 km (0.086 R)
• M51: 13,542,198 km (0.084 R)
• M52: 13,703,614 km (0.102 R)
• M53: 14,110,221 km (0.119 R)
• M54: 14,219,278 km (0.055 R)
• M55: 14,328,634 km (0.111 R)
• M56: 14,603,295 km (0.077 R)
• M57: 14,796,576 km (0.039 R)
• M58: 14,879,603 km (0.042 R)
• M59: 15,213,655 km (0.118 R)
• M60: 16,002,484 km (0.049 R)
• M61: 16,144,752 km (0.12 R)
• M62: 16,401,911 km (0.052 R)
• M63: 16,545,375 km (0.087 R)
• M64: 16,862,373 km (0.103 R)
• M65: 17,007,184 km (0.116 R)
• M66: 17,766,842 km (0.098 R)
• M67: 18,239,720 km (0.106 R)
• M68: 18,477,731 km (0.095 R)
• M69: 18,986,962 km (0.065 R)
• M70: 19,500,980 km (0.083 R)
• M71: 19,592,085 km (0.113 R)
• M72: 20,050,004 km (0.087 R)
• M73: 20,295,644 km (0.095 R)
• M74: 20,449,730 km (0.09 R)
• M75: 20,573,298 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 10.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.46 AU - 4.46 AU

Year: 3606 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,617,729 km

• M1: 186,549 km (0.077 R)
• M2: 286,480 km (0.099 R)
• M3: 456,423 km (0.105 R)
• M4: 753,524 km (0.107 R)
• M5: 858,692 km (0.089 R)
• M6: 1,085,033 km (0.041 R)
• M7: 1,487,152 km (0.118 R)
• M8: 1,705,117 km (0.078 R)
• M9: 1,919,191 km (0.099 R)
• M10: 2,052,034 km (0.119 R)
• M11: 2,358,111 km (0.073 R)
• M12: 2,516,685 km (0.111 R)
• M13: 2,613,475 km (0.039 R)
• M14: 2,827,849 km (0.038 R)
• M15: 3,047,907 km (0.115 R)
• M16: 3,344,410 km (0.117 R)
• M17: 3,433,421 km (0.056 R)
• M18: 3,505,078 km (0.065 R)
• M19: 3,613,686 km (0.114 R)
• M20: 3,834,343 km (0.113 R)
• M21: 4,021,640 km (0.076 R)
• M22: 4,154,632 km (0.119 R)
• M23: 4,385,910 km (0.076 R)
• M24: 4,621,527 km (0.074 R)
• M25: 4,921,920 km (0.036 R)
• M26: 5,023,496 km (0.116 R)
• M27: 5,125,672 km (0.114 R)
• M28: 5,207,951 km (0.1 R)
• M29: 5,311,472 km (0.111 R)
• M30: 5,499,667 km (0.108 R)
• M31: 6,033,731 km (0.12 R)
• M32: 6,517,381 km (0.119 R)
• M33: 6,764,068 km (0.12 R)
• M34: 7,059,374 km (0.09 R)
• M35: 7,452,068 km (0.1 R)
• M36: 7,686,488 km (0.087 R)
• M37: 7,757,248 km (0.077 R)
• M38: 7,875,730 km (0.084 R)
• M39: 8,066,616 km (0.096 R)
• M40: 8,648,253 km (0.066 R)
• M41: 9,954,542 km (0.115 R)
• M42: 10,160,987 km (0.106 R)
• M43: 10,316,718 km (0.115 R)
• M44: 11,294,639 km (0.056 R)
• M45: 11,402,200 km (0.077 R)
• M46: 11,917,565 km (0.089 R)
• M47: 12,164,252 km (0.115 R)
• M48: 12,246,830 km (0.117 R)
• M49: 13,139,929 km (0.108 R)
• M50: 13,537,261 km (0.089 R)
• M51: 13,794,868 km (0.111 R)
• M52: 13,996,227 km (0.081 R)
• M53: 14,169,611 km (0.086 R)
• M54: 14,518,623 km (0.109 R)
• M55: 14,694,251 km (0.036 R)
• M56: 15,047,451 km (0.098 R)
• M57: 15,136,163 km (0.119 R)
• M58: 15,373,724 km (0.063 R)
• M59: 15,612,483 km (0.103 R)
• M60: 16,093,739 km (0.117 R)
• M61: 16,763,489 km (0.103 R)
• M62: 16,916,976 km (0.063 R)
• M63: 17,225,297 km (0.087 R)
• M64: 17,318,198 km (0.09 R)
• M65: 17,504,447 km (0.04 R)
• M66: 17,847,624 km (0.117 R)
• M67: 17,941,572 km (0.12 R)
• M68: 18,224,461 km (0.093 R)
• M69: 18,350,722 km (0.044 R)
• M70: 18,477,282 km (0.096 R)
• M71: 18,731,149 km (0.116 R)
• M72: 18,922,335 km (0.073 R)
• M73: 19,114,270 km (0.117 R)
• M74: 19,693,662 km (0.066 R)
• M75: 20,083,065 km (0.12 R)
• M76: 20,376,876 km (0.045 R)
• M77: 21,399,826 km (0.1 R)
• M78: 21,733,279 km (0.1 R)
• M79: 21,800,150 km (0.047 R)
• M80: 22,102,188 km (0.05 R)
• M81: 22,337,954 km (0.093 R)
• M82: 22,778,221 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 12.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.39 AU - 8.69 AU

Year: 9556 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 76,617,729 km

• M1: 186,997 km (0.032 R)
• M2: 344,673 km (0.068 R)
• M3: 977,921 km (0.043 R)
• M4: 1,252,583 km (0.032 R)
• M5: 1,525,449 km (0.118 R)
• M6: 1,919,490 km (0.059 R)
• M7: 2,504,867 km (0.075 R)
• M8: 2,784,465 km (0.089 R)
• M9: 2,936,606 km (0.102 R)
• M10: 3,126,446 km (0.101 R)
• M11: 3,231,763 km (0.11 R)
• M12: 3,776,299 km (0.029 R)
• M13: 4,507,085 km (0.041 R)
• M14: 4,889,008 km (0.104 R)
• M15: 5,115,050 km (0.032 R)
• M16: 5,556,065 km (0.097 R)
• M17: 5,900,439 km (0.081 R)
• M18: 6,031,337 km (0.047 R)
• M19: 6,700,638 km (0.108 R)
• M20: 7,136,866 km (0.096 R)
• M21: 7,892,335 km (0.057 R)
• M22: 8,061,081 km (0.092 R)
• M23: 8,182,256 km (0.062 R)
• M24: 8,549,668 km (0.057 R)
• M25: 8,922,466 km (0.111 R)
• M26: 9,453,389 km (0.06 R)
• M27: 9,787,291 km (0.076 R)
• M28: 10,177,293 km (0.097 R)
• M29: 10,361,149 km (0.094 R)
• M30: 10,865,593 km (0.106 R)
• M31: 11,242,430 km (0.096 R)
• M32: 12,092,295 km (0.106 R)
• M33: 12,482,746 km (0.094 R)
• M34: 12,623,368 km (0.118 R)
• M35: 13,162,069 km (0.089 R)
• M36: 13,305,085 km (0.098 R)
• M37: 13,650,507 km (0.078 R)
• M38: 15,061,514 km (0.079 R)
• M39: 15,331,239 km (0.044 R)
• M40: 15,421,596 km (0.098 R)
• M41: 16,364,810 km (0.114 R)
• M42: 16,921,015 km (0.069 R)
• M43: 18,274,876 km (0.065 R)
• M44: 18,691,057 km (0.044 R)
• M45: 18,787,548 km (0.113 R)
• M46: 18,980,978 km (0.065 R)
• M47: 19,305,007 km (0.114 R)
• M48: 21,286,730 km (0.089 R)
• M49: 22,438,334 km (0.092 R)
• M50: 22,918,394 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 4.6

Gravity: 31.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.19 AU - 16.35 AU

Year: 20640 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,617,729 km

• M1: 122,521 km (0.117 R)
• M2: 157,826 km (0.104 R)
• M3: 359,783 km (0.101 R)
• M4: 1,384,977 km (0.11 R)
• M5: 1,505,553 km (0.098 R)
• M6: 1,692,999 km (0.075 R)
• M7: 1,822,102 km (0.039 R)
• M8: 2,158,847 km (0.088 R)
• M9: 2,850,288 km (0.035 R)
• M10: 3,728,877 km (0.097 R)
• M11: 4,110,800 km (0.074 R)
• M12: 4,819,894 km (0.115 R)
• M13: 5,141,978 km (0.112 R)
• M14: 5,518,516 km (0.036 R)
• M15: 5,952,798 km (0.101 R)
• M16: 6,548,647 km (0.085 R)
• M17: 6,956,451 km (0.09 R)
• M18: 7,163,344 km (0.109 R)
• M19: 7,903,555 km (0.09 R)
• M20: 8,119,574 km (0.053 R)
• M21: 8,282,785 km (0.049 R)
• M22: 9,973,840 km (0.032 R)
• M23: 10,501,322 km (0.086 R)
• M24: 10,977,941 km (0.106 R)
• M25: 11,158,356 km (0.091 R)
• M26: 11,400,555 km (0.076 R)
• M27: 12,137,474 km (0.112 R)
• M28: 13,080,239 km (0.091 R)
• M29: 13,143,968 km (0.052 R)
• M30: 15,101,755 km (0.098 R)
• M31: 16,525,478 km (0.052 R)
• M32: 17,568,325 km (0.045 R)
• M33: 18,275,175 km (0.086 R)
• M34: 18,775,730 km (0.103 R)
• M35: 19,063,705 km (0.054 R)
• M36: 20,821,929 km (0.037 R)
• M37: 22,402,431 km (0.116 R)
• M38: 23,632,275 km (0.046 R)
• M39: 25,996,520 km (0.042 R)
• M40: 26,237,073 km (0.108 R)
• M41: 28,352,536 km (0.118 R)
• M42: 28,600,271 km (0.067 R)
• M43: 29,014,507 km (0.054 R)
• M44: 29,848,964 km (0.118 R)
• M45: 30,100,887 km (0.117 R)
• M46: 31,541,365 km (0.083 R)
• M47: 31,883,645 km (0.111 R)
• M48: 32,141,103 km (0.108 R)
• M49: 32,227,121 km (0.063 R)
• M50: 33,351,798 km (0.118 R)
• M51: 34,489,191 km (0.089 R)
• M52: 35,461,577 km (0.071 R)
• M53: 35,728,310 km (0.119 R)
• M54: 35,995,791 km (0.102 R)
• M55: 36,263,870 km (0.039 R)
• M56: 36,532,548 km (0.095 R)
• M57: 38,523,546 km (0.044 R)
• M58: 39,072,570 km (0.085 R)
• M59: 39,624,287 km (0.026 R)
• M60: 39,808,741 km (0.085 R)
• M61: 43,177,536 km (0.097 R)
• M62: 43,462,370 km (0.092 R)
• M63: 43,557,365 km (0.113 R)
• M64: 45,377,073 km (0.083 R)
• M65: 45,666,695 km (0.102 R)
• M66: 45,859,975 km (0.083 R)
• M67: 46,441,911 km (0.059 R)
• M68: 46,733,627 km (0.066 R)
• M69: 47,221,465 km (0.105 R)
• M70: 47,319,153 km (0.102 R)
• M71: 48,005,358 km (0.117 R)
• M72: 48,497,386 km (0.096 R)
• M73: 48,991,208 km (0.037 R)
• M74: 49,090,092 km (0.066 R)
• M75: 53,204,184 km (0.095 R)
• M76: 53,305,910 km (0.072 R)
• M77: 53,509,513 km (0.052 R)
• M78: 54,019,791 km (0.074 R)
• M79: 55,869,868 km (0.116 R)
• M80: 59,104,324 km (0.066 R)
• M81: 59,315,107 km (0.041 R)
• M82: 64,014,574 km (0.025 R)
• M83: 64,447,660 km (0.096 R)
• M84: 64,881,793 km (0.03 R)
• M85: 66,956,865 km (0.079 R)
• M86: 67,396,534 km (0.107 R)
• M87: 69,164,780 km (0.111 R)
• M88: 69,609,086 km (0.112 R)
• M89: 71,845,425 km (0.082 R)
• M90: 72,070,420 km (0.078 R)
• M91: 73,085,441 km (0.032 R)
• M92: 74,332,489 km (0.082 R)
• M93: 75,586,419 km (0.102 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: 537 - 18,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit