🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 38.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,183,823 km

• M1: 117,434 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.93 AU - 1.21 AU

Year: 415 Days

Day: 17.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,183,823 km

• M1: 220,806 km (0.118 R)
• M2: 431,141 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.66 AU - 2.02 AU

Year: 935 Days

Day: 31.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,183,823 km

• M1: 269,426 km (0.107 R)
• M2: 341,532 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.74 AU - 2.06 AU

Year: 981 Days

Day: 13.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.89 AU - 2.01 AU

Year: 1020 Days

Day: 16.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.95 AU - 4.37 AU

Year: 2624 Days

Day: 47.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,183,823 km

• M1: 190,139 km (0.047 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 10.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.01 AU - 4.93 AU

Year: 3542 Days

Day: 5.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,183,823 km

• M1: 233,522 km (0.116 R)
• M2: 387,159 km (0.053 R)
• M3: 599,439 km (0.114 R)
• M4: 675,734 km (0.075 R)
• M5: 755,768 km (0.059 R)
• M6: 926,460 km (0.105 R)
• M7: 1,051,523 km (0.059 R)
• M8: 1,158,187 km (0.108 R)
• M9: 1,319,004 km (0.12 R)
• M10: 1,690,905 km (0.105 R)
• M11: 2,035,279 km (0.037 R)
• M12: 2,215,844 km (0.095 R)
• M13: 2,386,236 km (0.107 R)
• M14: 2,465,074 km (0.055 R)
• M15: 2,855,823 km (0.075 R)
• M16: 3,058,678 km (0.063 R)
• M17: 3,231,464 km (0.078 R)
• M18: 3,407,391 km (0.107 R)
• M19: 3,640,913 km (0.118 R)
• M20: 3,916,921 km (0.113 R)
• M21: 4,085,967 km (0.102 R)
• M22: 4,315,001 km (0.079 R)
• M23: 4,392,193 km (0.102 R)
• M24: 4,469,984 km (0.052 R)
• M25: 4,587,568 km (0.08 R)
• M26: 4,905,913 km (0.11 R)
• M27: 5,027,236 km (0.072 R)
• M28: 5,190,597 km (0.07 R)
• M29: 5,334,959 km (0.102 R)
• M30: 5,459,724 km (0.065 R)
• M31: 5,691,002 km (0.073 R)
• M32: 6,033,282 km (0.066 R)
• M33: 6,581,558 km (0.112 R)
• M34: 6,940,892 km (0.108 R)
• M35: 7,468,674 km (0.03 R)
• M36: 7,938,112 km (0.09 R)
• M37: 8,033,106 km (0.041 R)
• M38: 8,176,421 km (0.108 R)
• M39: 8,272,463 km (0.08 R)
• M40: 8,538,448 km (0.105 R)
• M41: 8,611,452 km (0.043 R)
• M42: 9,579,649 km (0.051 R)
• M43: 9,731,641 km (0.094 R)
• M44: 10,089,628 km (0.078 R)
• M45: 10,582,254 km (0.09 R)
• M46: 10,686,973 km (0.028 R)
• M47: 10,844,649 km (0.12 R)
• M48: 11,536,988 km (0.111 R)
• M49: 11,644,848 km (0.108 R)
• M50: 11,915,770 km (0.111 R)
• M51: 12,188,935 km (0.107 R)
• M52: 12,353,643 km (0.092 R)
• M53: 12,546,923 km (0.077 R)
• M54: 12,657,775 km (0.099 R)
• M55: 13,132,748 km (0.09 R)
• M56: 13,584,983 km (0.104 R)
• M57: 13,841,693 km (0.104 R)
• M58: 14,128,771 km (0.032 R)
• M59: 14,331,027 km (0.106 R)
• M60: 14,621,397 km (0.078 R)
• M61: 14,972,503 km (0.049 R)
• M62: 15,237,740 km (0.09 R)
• M63: 17,044,882 km (0.088 R)
• M64: 17,352,605 km (0.109 R)
• M65: 17,631,156 km (0.105 R)
• M66: 18,130,065 km (0.089 R)
• M67: 18,507,351 km (0.115 R)
• M68: 18,887,180 km (0.079 R)
• M69: 18,982,474 km (0.072 R)
• M70: 19,077,917 km (0.065 R)
• M71: 19,205,524 km (0.072 R)
• M72: 19,461,636 km (0.103 R)
• M73: 19,525,813 km (0.091 R)
• M74: 19,847,897 km (0.099 R)
• M75: 20,301,777 km (0.096 R)
• M76: 20,497,302 km (0.068 R)
• M77: 20,562,527 km (0.118 R)
• M78: 20,890,295 km (0.109 R)
• M79: 21,550,770 km (0.073 R)
• M80: 22,251,636 km (0.117 R)
• M81: 22,554,273 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 14.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.48 AU - 4.7 AU

Year: 3685 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,183,823 km

• M1: 198,816 km (0.086 R)
• M2: 363,074 km (0.081 R)
• M3: 467,045 km (0.108 R)
• M4: 585,825 km (0.027 R)
• M5: 850,763 km (0.106 R)
• M6: 982,260 km (0.115 R)
• M7: 1,420,881 km (0.108 R)
• M8: 1,540,260 km (0.117 R)
• M9: 1,690,905 km (0.102 R)
• M10: 1,861,297 km (0.119 R)
• M11: 2,007,753 km (0.085 R)
• M12: 3,533,502 km (0.059 R)
• M13: 3,717,058 km (0.073 R)
• M14: 3,903,906 km (0.054 R)
• M15: 4,384,863 km (0.119 R)
• M16: 4,562,585 km (0.12 R)
• M17: 4,743,000 km (0.03 R)
• M18: 4,905,165 km (0.066 R)
• M19: 5,424,419 km (0.108 R)
• M20: 5,701,324 km (0.104 R)
• M21: 5,983,167 km (0.096 R)
• M22: 6,092,672 km (0.079 R)
• M23: 6,380,798 km (0.068 R)
• M24: 6,673,561 km (0.11 R)
• M25: 6,901,698 km (0.104 R)
• M26: 7,412,874 km (0.1 R)
• M27: 7,649,238 km (0.109 R)
• M28: 7,864,210 km (0.091 R)
• M29: 7,960,402 km (0.074 R)
• M30: 8,105,512 km (0.105 R)
• M31: 8,373,591 km (0.07 R)
• M32: 8,818,944 km (0.114 R)
• M33: 9,019,256 km (0.081 R)
• M34: 9,195,781 km (0.079 R)
• M35: 9,475,679 km (0.08 R)
• M36: 9,681,077 km (0.07 R)
• M37: 10,279,468 km (0.076 R)
• M38: 11,024,465 km (0.073 R)
• M39: 11,485,227 km (0.056 R)
• M40: 11,980,097 km (0.117 R)
• M41: 12,146,599 km (0.072 R)
• M42: 12,425,898 km (0.093 R)
• M43: 12,594,495 km (0.041 R)
• M44: 12,877,086 km (0.059 R)
• M45: 13,019,203 km (0.047 R)
• M46: 13,190,493 km (0.047 R)
• M47: 13,564,039 km (0.114 R)
• M48: 14,028,690 km (0.087 R)
• M49: 14,262,960 km (0.065 R)
• M50: 14,528,197 km (0.067 R)
• M51: 15,093,378 km (0.11 R)
• M52: 15,393,621 km (0.105 R)
• M53: 15,635,371 km (0.1 R)
• M54: 15,969,872 km (0.066 R)
• M55: 16,491,370 km (0.106 R)
• M56: 17,174,584 km (0.115 R)
• M57: 17,425,310 km (0.074 R)
• M58: 18,600,999 km (0.113 R)
• M59: 19,084,799 km (0.105 R)
• M60: 19,182,187 km (0.102 R)
• M61: 20,263,181 km (0.079 R)
• M62: 20,461,847 km (0.103 R)
• M63: 20,561,330 km (0.08 R)
• M64: 20,894,484 km (0.04 R)
• M65: 20,994,864 km (0.068 R)
• M66: 21,128,754 km (0.077 R)
• M67: 21,633,647 km (0.037 R)
• M68: 21,769,033 km (0.077 R)
• M69: 21,938,528 km (0.046 R)
• M70: 22,930,661 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 12.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.68 AU - 5.3 AU

Year: 4177 Days

Day: 5 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,183,823 km

• M1: 162,912 km (0.098 R)
• M2: 257,608 km (0.117 R)
• M3: 462,557 km (0.116 R)
• M4: 632,649 km (0.059 R)
• M5: 887,564 km (0.088 R)
• M6: 988,992 km (0.097 R)
• M7: 1,081,144 km (0.064 R)
• M8: 1,204,412 km (0.073 R)
• M9: 1,406,220 km (0.096 R)
• M10: 1,746,406 km (0.106 R)
• M11: 2,305,303 km (0.092 R)
• M12: 3,293,248 km (0.03 R)
• M13: 3,853,192 km (0.048 R)
• M14: 3,960,304 km (0.085 R)
• M15: 4,376,187 km (0.099 R)
• M16: 4,714,577 km (0.102 R)
• M17: 4,898,582 km (0.062 R)
• M18: 5,061,494 km (0.044 R)
• M19: 5,202,715 km (0.107 R)
• M20: 5,392,854 km (0.087 R)
• M21: 5,488,895 km (0.109 R)
• M22: 5,634,005 km (0.075 R)
• M23: 5,829,530 km (0.1 R)
• M24: 6,944,483 km (0.062 R)
• M25: 7,075,381 km (0.109 R)
• M26: 7,392,977 km (0.112 R)
• M27: 7,526,568 km (0.119 R)
• M28: 7,877,973 km (0.11 R)
• M29: 8,709,438 km (0.117 R)
• M30: 8,794,111 km (0.102 R)
• M31: 8,879,082 km (0.055 R)
• M32: 9,078,347 km (0.099 R)
• M33: 9,626,922 km (0.117 R)
• M34: 10,038,017 km (0.095 R)
• M35: 10,665,580 km (0.087 R)
• M36: 11,091,037 km (0.087 R)
• M37: 11,213,557 km (0.113 R)
• M38: 11,305,859 km (0.076 R)
• M39: 11,677,311 km (0.062 R)
• M40: 11,989,970 km (0.099 R)
• M41: 12,084,366 km (0.026 R)
• M42: 12,273,757 km (0.037 R)
• M43: 12,432,481 km (0.07 R)
• M44: 12,944,554 km (0.083 R)
• M45: 14,022,706 km (0.089 R)
• M46: 14,288,541 km (0.068 R)
• M47: 14,723,871 km (0.06 R)
• M48: 15,299,823 km (0.09 R)
• M49: 16,404,005 km (0.045 R)
• M50: 16,543,729 km (0.078 R)
• M51: 16,754,214 km (0.064 R)
• M52: 17,676,634 km (0.095 R)
• M53: 17,963,862 km (0.085 R)
• M54: 18,107,925 km (0.086 R)
• M55: 18,506,453 km (0.083 R)
• M56: 19,311,888 km (0.091 R)
• M57: 19,644,744 km (0.094 R)
• M58: 19,979,544 km (0.119 R)
• M59: 20,278,739 km (0.095 R)
• M60: 21,223,151 km (0.094 R)
• M61: 21,490,183 km (0.085 R)
• M62: 22,336,608 km (0.075 R)
• M63: 22,686,068 km (0.099 R)
• M64: 22,880,994 km (0.108 R)
• M65: 23,037,324 km (0.083 R)
• M66: 23,233,148 km (0.074 R)
• M67: 23,351,031 km (0.095 R)
• M68: 25,021,291 km (0.108 R)
• M69: 25,911,548 km (0.065 R)
• M70: 26,156,141 km (0.055 R)
• M71: 26,237,821 km (0.04 R)
• M72: 26,483,461 km (0.068 R)
• M73: 26,647,719 km (0.046 R)
• M74: 27,556,676 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 13.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.17 AU - 12.43 AU

Year: 14235 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,183,823 km

• M1: 183,706 km (0.072 R)
• M2: 298,897 km (0.087 R)
• M3: 395,088 km (0.095 R)
• M4: 477,666 km (0.072 R)
• M5: 1,066,932 km (0.119 R)
• M6: 1,221,616 km (0.111 R)
• M7: 1,570,478 km (0.096 R)
• M8: 1,683,126 km (0.032 R)
• M9: 2,179,192 km (0.077 R)
• M10: 3,384,951 km (0.107 R)
• M11: 3,575,090 km (0.091 R)
• M12: 3,899,867 km (0.113 R)
• M13: 4,462,654 km (0.103 R)
• M14: 4,555,106 km (0.118 R)
• M15: 4,648,305 km (0.115 R)
• M16: 5,739,622 km (0.12 R)
• M17: 6,720,984 km (0.115 R)
• M18: 6,880,604 km (0.1 R)
• M19: 7,231,112 km (0.025 R)
• M20: 7,615,130 km (0.111 R)
• M21: 8,203,648 km (0.108 R)
• M22: 8,719,761 km (0.088 R)
• M23: 8,835,998 km (0.105 R)
• M24: 9,424,516 km (0.107 R)
• M25: 9,844,138 km (0.071 R)
• M26: 10,454,198 km (0.069 R)
• M27: 11,107,941 km (0.113 R)
• M28: 11,328,897 km (0.071 R)
• M29: 11,903,503 km (0.118 R)
• M30: 12,032,606 km (0.067 R)
• M31: 12,618,880 km (0.113 R)
• M32: 13,482,358 km (0.041 R)
• M33: 13,853,361 km (0.07 R)
• M34: 14,091,371 km (0.114 R)
• M35: 14,227,954 km (0.109 R)
• M36: 14,743,917 km (0.06 R)
• M37: 15,056,427 km (0.055 R)
• M38: 15,371,181 km (0.067 R)
• M39: 15,936,212 km (0.109 R)
• M40: 16,114,234 km (0.105 R)
• M41: 16,328,608 km (0.101 R)
• M42: 18,003,954 km (0.104 R)
• M43: 18,524,555 km (0.115 R)
• M44: 20,850,802 km (0.115 R)
• M45: 21,162,564 km (0.107 R)
• M46: 22,107,573 km (0.034 R)
• M47: 22,545,297 km (0.05 R)
• M48: 22,705,067 km (0.098 R)
• M49: 22,905,528 km (0.106 R)
• M50: 23,510,203 km (0.08 R)
• M51: 23,631,676 km (0.079 R)
• M52: 23,794,140 km (0.109 R)
• M53: 25,272,466 km (0.106 R)
• M54: 25,730,235 km (0.058 R)
• M55: 27,034,729 km (0.1 R)
• M56: 27,502,821 km (0.108 R)
• M57: 27,930,670 km (0.119 R)
• M58: 29,183,852 km (0.094 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: 427 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit