🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.54 AU - 0.88 AU

Year: 222 Days

Day: 25.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,331,657 km

• M1: 179,966 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.95 AU - 0.97 AU

Year: 349 Days

Day: 46.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.99 AU - 1.15 AU

Year: 410 Days

Day: 39.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.93 AU - 1.27 AU

Year: 428 Days

Day: 16.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 147.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,331,657 km

• M1: 662,120 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.17 AU - 1.57 AU

Year: 595 Days

Day: 37.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,331,657 km

• M1: 50,863 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.76 AU - 1.76 AU

Year: 866 Days

Day: 41.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.05 AU - 4.63 AU

Year: 3353 Days

Day: 42.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,331,657 km

• M1: 1,378,395 km (0.117 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 8.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.11 AU - 5.61 AU

Year: 3973 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 76,331,657 km

• M1: 119,678 km (0.089 R)
• M2: 178,769 km (0.097 R)
• M3: 243,994 km (0.087 R)
• M4: 550,969 km (0.05 R)
• M5: 670,198 km (0.036 R)
• M6: 768,185 km (0.086 R)
• M7: 924,664 km (0.11 R)
• M8: 1,080,246 km (0.094 R)
• M9: 1,571,675 km (0.068 R)
• M10: 1,799,962 km (0.067 R)
• M11: 1,897,200 km (0.104 R)
• M12: 1,953,449 km (0.08 R)
• M13: 2,053,380 km (0.067 R)
• M14: 2,531,944 km (0.087 R)
• M15: 2,625,443 km (0.052 R)
• M16: 2,929,426 km (0.117 R)
• M17: 3,093,983 km (0.098 R)
• M18: 3,227,724 km (0.106 R)
• M19: 3,312,396 km (0.118 R)
• M20: 3,570,752 km (0.083 R)
• M21: 3,640,763 km (0.074 R)
• M22: 3,907,496 km (0.115 R)
• M23: 4,236,013 km (0.11 R)
• M24: 4,347,464 km (0.11 R)
• M25: 4,403,713 km (0.093 R)
• M26: 5,434,591 km (0.054 R)
• M27: 6,154,756 km (0.082 R)
• M28: 6,493,894 km (0.078 R)
• M29: 6,795,782 km (0.108 R)
• M30: 6,861,007 km (0.058 R)
• M31: 7,502,932 km (0.068 R)
• M32: 8,163,855 km (0.101 R)
• M33: 8,326,169 km (0.093 R)
• M34: 8,513,016 km (0.077 R)
• M35: 8,701,211 km (0.117 R)
• M36: 8,962,408 km (0.076 R)
• M37: 9,516,669 km (0.065 R)
• M38: 9,810,180 km (0.118 R)
• M39: 10,032,332 km (0.057 R)
• M40: 10,181,481 km (0.082 R)
• M41: 10,256,280 km (0.045 R)
• M42: 11,790,257 km (0.029 R)
• M43: 12,026,472 km (0.084 R)
• M44: 12,557,096 km (0.116 R)
• M45: 13,014,117 km (0.101 R)
• M46: 13,068,272 km (0.096 R)
• M47: 14,501,868 km (0.091 R)
• M48: 14,698,589 km (0.086 R)
• M49: 14,867,934 km (0.108 R)
• M50: 15,380,007 km (0.036 R)
• M51: 15,437,303 km (0.082 R)
• M52: 15,638,213 km (0.085 R)
• M53: 16,217,008 km (0.112 R)
• M54: 17,306,379 km (0.067 R)
• M55: 17,455,379 km (0.101 R)
• M56: 17,754,724 km (0.101 R)
• M57: 18,085,934 km (0.084 R)
• M58: 18,754,487 km (0.057 R)
• M59: 18,968,860 km (0.099 R)
• M60: 20,492,515 km (0.042 R)
• M61: 20,681,756 km (0.098 R)
• M62: 20,871,596 km (0.117 R)
• M63: 21,157,477 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 12

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.56 AU - 8.8 AU

Year: 9484 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,331,657 km

• M1: 155,731 km (0.111 R)
• M2: 406,308 km (0.092 R)
• M3: 524,041 km (0.069 R)
• M4: 683,513 km (0.074 R)
• M5: 971,788 km (0.078 R)
• M6: 1,088,025 km (0.112 R)
• M7: 1,280,707 km (0.1 R)
• M8: 1,600,996 km (0.065 R)
• M9: 1,740,571 km (0.077 R)
• M10: 2,876,617 km (0.038 R)
• M11: 2,998,689 km (0.075 R)
• M12: 3,713,318 km (0.053 R)
• M13: 4,764,991 km (0.108 R)
• M14: 4,880,930 km (0.095 R)
• M15: 5,444,166 km (0.114 R)
• M16: 5,718,229 km (0.077 R)
• M17: 5,841,498 km (0.048 R)
• M18: 5,965,813 km (0.103 R)
• M19: 6,375,562 km (0.076 R)
• M20: 6,761,824 km (0.046 R)
• M21: 7,156,014 km (0.114 R)
• M22: 7,322,367 km (0.099 R)
• M23: 8,243,291 km (0.073 R)
• M24: 8,523,189 km (0.038 R)
• M25: 9,417,934 km (0.09 R)
• M26: 10,080,802 km (0.087 R)
• M27: 10,682,634 km (0.119 R)
• M28: 10,911,220 km (0.034 R)
• M29: 11,141,601 km (0.106 R)
• M30: 11,257,389 km (0.042 R)
• M31: 11,724,584 km (0.105 R)
• M32: 11,921,006 km (0.079 R)
• M33: 12,237,704 km (0.07 R)
• M34: 12,317,440 km (0.115 R)
• M35: 12,397,176 km (0.088 R)
• M36: 12,597,487 km (0.09 R)
• M37: 12,839,088 km (0.109 R)
• M38: 13,082,334 km (0.068 R)
• M39: 13,368,066 km (0.113 R)
• M40: 13,450,195 km (0.084 R)
• M41: 13,532,324 km (0.064 R)
• M42: 13,738,470 km (0.117 R)
• M43: 13,904,224 km (0.094 R)
• M44: 13,987,401 km (0.037 R)
• M45: 14,827,543 km (0.099 R)
• M46: 14,997,635 km (0.114 R)
• M47: 15,511,504 km (0.072 R)
• M48: 16,074,890 km (0.08 R)
• M49: 17,087,966 km (0.116 R)
• M50: 17,176,977 km (0.069 R)
• M51: 17,759,810 km (0.104 R)
• M52: 18,303,449 km (0.044 R)
• M53: 18,531,586 km (0.054 R)
• M54: 18,714,843 km (0.095 R)
• M55: 18,806,696 km (0.062 R)
• M56: 18,898,699 km (0.113 R)
• M57: 20,296,392 km (0.106 R)
• M58: 21,438,422 km (0.092 R)
• M59: 21,534,464 km (0.064 R)
• M60: 21,968,896 km (0.112 R)
• M61: 22,211,394 km (0.11 R)
• M62: 22,406,021 km (0.075 R)
• M63: 24,083,462 km (0.074 R)
• M64: 24,333,590 km (0.111 R)
• M65: 24,685,145 km (0.076 R)
• M66: 25,038,495 km (0.096 R)
• M67: 25,291,764 km (0.088 R)
• M68: 25,698,969 km (0.093 R)
• M69: 27,349,333 km (0.12 R)
• M70: 29,246,533 km (0.112 R)
• M71: 29,727,490 km (0.099 R)
• M72: 29,995,719 km (0.071 R)
• M73: 30,103,280 km (0.065 R)
• M74: 30,372,856 km (0.114 R)
• M75: 31,732,102 km (0.076 R)
• M76: 32,833,741 km (0.11 R)
• M77: 36,156,010 km (0.06 R)
• M78: 36,385,194 km (0.094 R)
• M79: 37,479,951 km (0.047 R)
• M80: 37,711,828 km (0.039 R)
• M81: 38,702,615 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.8

Radius: 4.1

Gravity: 30.68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.12 AU - 17.36 AU

Year: 23159 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,331,657 km

• M1: 127,308 km (0.105 R)
• M2: 191,186 km (0.069 R)
• M3: 235,168 km (0.099 R)
• M4: 593,904 km (0.089 R)
• M5: 638,484 km (0.115 R)
• M6: 1,286,093 km (0.107 R)
• M7: 1,617,751 km (0.114 R)
• M8: 2,042,310 km (0.095 R)
• M9: 2,284,509 km (0.062 R)
• M10: 2,427,076 km (0.087 R)
• M11: 2,910,127 km (0.051 R)
• M12: 3,261,682 km (0.062 R)
• M13: 3,341,568 km (0.069 R)
• M14: 3,585,263 km (0.119 R)
• M15: 5,303,693 km (0.116 R)
• M16: 6,318,715 km (0.08 R)
• M17: 6,771,697 km (0.04 R)
• M18: 6,925,035 km (0.104 R)
• M19: 7,391,780 km (0.109 R)
• M20: 7,496,948 km (0.101 R)
• M21: 7,655,521 km (0.108 R)
• M22: 8,083,820 km (0.071 R)
• M23: 8,575,100 km (0.074 R)
• M24: 9,528,936 km (0.053 R)
• M25: 9,989,398 km (0.113 R)
• M26: 10,634,165 km (0.039 R)
• M27: 11,292,395 km (0.056 R)
• M28: 11,902,156 km (0.102 R)
• M29: 12,585,220 km (0.051 R)
• M30: 12,647,902 km (0.115 R)
• M31: 13,408,607 km (0.059 R)
• M32: 14,445,918 km (0.114 R)
• M33: 15,040,570 km (0.112 R)
• M34: 15,981,391 km (0.046 R)
• M35: 17,079,888 km (0.109 R)
• M36: 18,131,561 km (0.075 R)
• M37: 20,888,051 km (0.083 R)
• M38: 21,260,401 km (0.118 R)
• M39: 21,936,134 km (0.106 R)
• M40: 22,466,459 km (0.066 R)
• M41: 22,695,044 km (0.111 R)
• M42: 22,847,933 km (0.065 R)
• M43: 23,154,609 km (0.118 R)
• M44: 24,004,923 km (0.094 R)
• M45: 24,082,714 km (0.029 R)
• M46: 25,180,912 km (0.071 R)
• M47: 25,339,187 km (0.056 R)
• M48: 28,985,186 km (0.041 R)
• M49: 29,317,144 km (0.098 R)
• M50: 30,320,496 km (0.082 R)
• M51: 30,995,632 km (0.071 R)
• M52: 32,877,722 km (0.03 R)
• M53: 34,181,917 km (0.045 R)
• M54: 36,840,720 km (0.029 R)
• M55: 37,200,203 km (0.038 R)
• M56: 37,560,884 km (0.091 R)
• M57: 38,285,835 km (0.093 R)
• M58: 38,376,641 km (0.098 R)
• M59: 39,015,125 km (0.112 R)
• M60: 39,933,356 km (0.082 R)
• M61: 41,230,819 km (0.099 R)
• M62: 42,730,537 km (0.111 R)
• M63: 43,108,122 km (0.092 R)
• M64: 43,202,818 km (0.102 R)
• M65: 43,297,364 km (0.066 R)
• M66: 45,782,783 km (0.066 R)
• M67: 46,169,344 km (0.059 R)
• M68: 46,266,133 km (0.115 R)
• M69: 49,398,713 km (0.1 R)
• M70: 50,092,997 km (0.029 R)
• M71: 50,591,008 km (0.093 R)
• M72: 51,893,257 km (0.064 R)
• M73: 53,308,004 km (0.104 R)
• M74: 53,409,581 km (0.093 R)
• M75: 53,612,735 km (0.056 R)
• M76: 55,659,533 km (0.079 R)
• M77: 57,523,523 km (0.048 R)
• M78: 57,731,763 km (0.106 R)
• M79: 58,253,860 km (0.104 R)
• M80: 59,829,125 km (0.095 R)
• M81: 60,040,357 km (0.114 R)
• M82: 62,058,133 km (0.1 R)
• M83: 62,807,170 km (0.072 R)
• M84: 62,914,432 km (0.078 R)
• M85: 63,990,190 km (0.067 R)
• M86: 65,180,540 km (0.031 R)
• M87: 65,397,756 km (0.098 R)
• M88: 67,363,622 km (0.101 R)
• M89: 68,353,661 km (0.117 R)
• M90: 68,574,467 km (0.097 R)
• M91: 71,017,550 km (0.072 R)
• M92: 71,241,049 km (0.107 R)
• M93: 71,352,948 km (0.089 R)
• M94: 73,263,164 km (0.092 R)
• M95: 73,489,056 km (0.107 R)
• M96: 74,621,811 km (0.076 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: 253 - 17,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit