🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 19.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.6 AU - 0.82 AU

Year: 386 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,621,258 km

• M1: 105,915 km (0.093 R)
• M2: 221,854 km (0.07 R)
• M3: 318,643 km (0.041 R)
• M4: 407,953 km (0.073 R)
• M5: 460,462 km (0.087 R)
• M6: 517,908 km (0.1 R)
• M7: 568,771 km (0.097 R)
• M8: 704,008 km (0.119 R)
• M9: 774,468 km (0.088 R)
• M10: 842,086 km (0.077 R)
• M11: 925,861 km (0.101 R)
• M12: 1,213,239 km (0.071 R)
• M13: 1,367,474 km (0.117 R)
• M14: 1,467,106 km (0.117 R)
• M15: 1,517,820 km (0.083 R)
• M16: 1,687,763 km (0.063 R)
• M17: 1,741,170 km (0.1 R)
• M18: 1,827,637 km (0.076 R)
• M19: 1,908,270 km (0.112 R)
• M20: 2,134,163 km (0.11 R)
• M21: 2,230,953 km (0.112 R)
• M22: 2,313,381 km (0.09 R)
• M23: 2,372,772 km (0.112 R)
• M24: 2,428,871 km (0.113 R)
• M25: 2,534,038 km (0.107 R)
• M26: 2,607,790 km (0.118 R)
• M27: 2,782,520 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.98 AU

Year: 471 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,621,258 km

• M1: 192,084 km (0.044 R)
• M2: 289,771 km (0.095 R)
• M3: 395,387 km (0.055 R)
• M4: 540,647 km (0.114 R)
• M5: 635,941 km (0.063 R)
• M6: 795,861 km (0.08 R)
• M7: 891,454 km (0.068 R)
• M8: 994,227 km (0.095 R)
• M9: 1,096,104 km (0.1 R)
• M10: 1,202,019 km (0.116 R)
• M11: 1,297,462 km (0.055 R)
• M12: 1,454,839 km (0.074 R)
• M13: 1,725,611 km (0.09 R)
• M14: 1,821,803 km (0.092 R)
• M15: 1,933,253 km (0.079 R)
• M16: 2,043,657 km (0.113 R)
• M17: 2,201,333 km (0.12 R)
• M18: 2,306,500 km (0.054 R)
• M19: 2,402,542 km (0.095 R)
• M20: 2,518,331 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 14.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.66 AU - 1.04 AU

Year: 506 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,621,258 km

• M1: 192,383 km (0.107 R)
• M2: 301,440 km (0.049 R)
• M3: 409,449 km (0.062 R)
• M4: 591,360 km (0.109 R)
• M5: 730,187 km (0.099 R)
• M6: 850,015 km (0.075 R)
• M7: 957,277 km (0.085 R)
• M8: 1,224,010 km (0.088 R)
• M9: 1,359,246 km (0.084 R)
• M10: 1,572,124 km (0.117 R)
• M11: 1,800,710 km (0.111 R)
• M12: 1,912,758 km (0.095 R)
• M13: 2,144,336 km (0.063 R)
• M14: 2,240,527 km (0.096 R)
• M15: 2,342,852 km (0.043 R)
• M16: 2,538,227 km (0.113 R)
• M17: 2,714,154 km (0.086 R)
• M18: 3,109,841 km (0.099 R)
• M19: 3,320,026 km (0.084 R)
• M20: 3,421,453 km (0.048 R)
• M21: 3,633,283 km (0.098 R)
• M22: 3,749,072 km (0.117 R)
• M23: 3,933,676 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 14.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.98 AU - 1.3 AU

Year: 786 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 26,621,258 km

• M1: 188,344 km (0.114 R)
• M2: 343,477 km (0.084 R)
• M3: 456,722 km (0.11 R)
• M4: 634,145 km (0.12 R)
• M5: 856,597 km (0.076 R)
• M6: 1,080,695 km (0.096 R)
• M7: 1,227,750 km (0.03 R)
• M8: 1,374,954 km (0.056 R)
• M9: 1,491,192 km (0.03 R)
• M10: 1,588,430 km (0.098 R)
• M11: 1,695,692 km (0.098 R)
• M12: 1,789,639 km (0.081 R)
• M13: 1,909,617 km (0.032 R)
• M14: 2,099,307 km (0.096 R)
• M15: 2,312,783 km (0.068 R)
• M16: 2,462,082 km (0.061 R)
• M17: 2,605,696 km (0.101 R)
• M18: 3,034,593 km (0.099 R)
• M19: 3,336,481 km (0.102 R)
• M20: 3,435,964 km (0.098 R)
• M21: 3,648,243 km (0.113 R)
• M22: 3,813,100 km (0.113 R)
• M23: 3,969,729 km (0.112 R)
• M24: 4,075,495 km (0.117 R)
• M25: 4,300,640 km (0.104 R)
• M26: 4,420,168 km (0.106 R)
• M27: 4,529,973 km (0.086 R)
• M28: 4,797,005 km (0.099 R)
• M29: 4,909,952 km (0.112 R)
• M30: 5,126,719 km (0.105 R)
• M31: 5,288,584 km (0.069 R)
• M32: 5,405,270 km (0.113 R)
• M33: 5,546,491 km (0.109 R)
• M34: 5,784,650 km (0.11 R)
• M35: 5,880,842 km (0.108 R)
• M36: 6,184,825 km (0.027 R)
• M37: 6,394,561 km (0.117 R)
• M38: 6,556,575 km (0.057 R)
• M39: 6,833,930 km (0.113 R)
• M40: 7,038,131 km (0.111 R)
• M41: 7,348,247 km (0.049 R)
• M42: 7,795,246 km (0.118 R)
• M43: 7,888,296 km (0.105 R)
• M44: 8,143,061 km (0.078 R)
• M45: 8,237,607 km (0.03 R)
• M46: 8,373,292 km (0.119 R)
• M47: 8,550,865 km (0.106 R)
• M48: 9,035,113 km (0.095 R)
• M49: 9,175,137 km (0.114 R)
• M50: 9,386,518 km (0.075 R)
• M51: 9,499,914 km (0.09 R)
• M52: 9,627,969 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 13.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.44 AU - 1.6 AU

Year: 1210 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,621,258 km

• M1: 171,140 km (0.104 R)
• M2: 383,419 km (0.111 R)
• M3: 488,437 km (0.031 R)
• M4: 650,751 km (0.078 R)
• M5: 862,581 km (0.077 R)
• M6: 958,623 km (0.078 R)
• M7: 1,098,497 km (0.047 R)
• M8: 1,237,324 km (0.05 R)
• M9: 1,515,576 km (0.111 R)
• M10: 1,615,956 km (0.111 R)
• M11: 1,814,473 km (0.065 R)
• M12: 1,981,125 km (0.095 R)
• M13: 2,112,172 km (0.116 R)
• M14: 2,351,379 km (0.099 R)
• M15: 2,458,192 km (0.113 R)
• M16: 2,588,642 km (0.105 R)
• M17: 2,676,904 km (0.076 R)
• M18: 2,766,214 km (0.08 R)
• M19: 2,925,087 km (0.05 R)
• M20: 3,180,900 km (0.105 R)
• M21: 3,347,701 km (0.078 R)
• M22: 3,714,814 km (0.098 R)
• M23: 4,030,765 km (0.099 R)
• M24: 4,382,021 km (0.099 R)
• M25: 4,501,400 km (0.096 R)
• M26: 4,716,222 km (0.111 R)
• M27: 4,907,109 km (0.114 R)
• M28: 5,058,802 km (0.107 R)
• M29: 5,268,239 km (0.111 R)
• M30: 5,381,185 km (0.076 R)
• M31: 5,552,175 km (0.103 R)
• M32: 5,652,705 km (0.113 R)
• M33: 5,739,322 km (0.111 R)
• M34: 5,958,034 km (0.109 R)
• M35: 6,875,668 km (0.111 R)
• M36: 6,999,236 km (0.109 R)
• M37: 7,092,435 km (0.096 R)
• M38: 7,233,057 km (0.108 R)
• M39: 7,437,857 km (0.083 R)
• M40: 7,549,008 km (0.051 R)
• M41: 7,837,133 km (0.088 R)
• M42: 8,309,115 km (0.105 R)
• M43: 8,424,454 km (0.096 R)
• M44: 8,556,849 km (0.105 R)
• M45: 8,689,991 km (0.105 R)
• M46: 8,823,881 km (0.071 R)
• M47: 9,127,564 km (0.093 R)
• M48: 9,229,590 km (0.09 R)
• M49: 9,417,635 km (0.102 R)
• M50: 9,520,708 km (0.097 R)
• M51: 10,059,410 km (0.026 R)
• M52: 10,483,220 km (0.116 R)
• M53: 10,859,010 km (0.101 R)
• M54: 11,184,535 km (0.062 R)
• M55: 11,275,640 km (0.104 R)
• M56: 11,366,895 km (0.101 R)
• M57: 11,789,958 km (0.092 R)
• M58: 11,975,459 km (0.108 R)
• M59: 12,368,303 km (0.106 R)
• M60: 12,537,947 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 10.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.12 AU - 3.48 AU

Year: 3025 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 26,621,258 km

• M1: 147,504 km (0.079 R)
• M2: 219,909 km (0.117 R)
• M3: 298,597 km (0.119 R)
• M4: 542,741 km (0.084 R)
• M5: 686,505 km (0.11 R)
• M6: 766,539 km (0.038 R)
• M7: 924,066 km (0.097 R)
• M8: 1,039,855 km (0.054 R)
• M9: 1,251,087 km (0.119 R)
• M10: 1,409,810 km (0.11 R)
• M11: 1,900,791 km (0.084 R)
• M12: 2,025,256 km (0.096 R)
• M13: 2,707,123 km (0.072 R)
• M14: 2,791,197 km (0.103 R)
• M15: 3,039,230 km (0.052 R)
• M16: 3,618,623 km (0.032 R)
• M17: 3,784,377 km (0.1 R)
• M18: 3,878,923 km (0.061 R)
• M19: 4,070,109 km (0.065 R)
• M20: 4,199,362 km (0.1 R)
• M21: 4,340,881 km (0.12 R)
• M22: 4,461,906 km (0.093 R)
• M23: 4,539,547 km (0.047 R)
• M24: 4,752,575 km (0.095 R)
• M25: 4,900,228 km (0.101 R)
• M26: 5,270,183 km (0.064 R)
• M27: 5,411,254 km (0.118 R)
• M28: 5,685,168 km (0.061 R)
• M29: 5,854,213 km (0.12 R)
• M30: 6,458,738 km (0.114 R)
• M31: 6,546,852 km (0.088 R)
• M32: 6,980,087 km (0.103 R)
• M33: 7,501,585 km (0.092 R)
• M34: 7,580,872 km (0.062 R)
• M35: 7,687,087 km (0.043 R)
• M36: 7,753,807 km (0.079 R)
• M37: 7,968,331 km (0.099 R)
• M38: 8,375,985 km (0.039 R)
• M39: 8,846,171 km (0.119 R)
• M40: 8,958,070 km (0.057 R)
• M41: 9,028,231 km (0.1 R)
• M42: 9,268,186 km (0.073 R)
• M43: 9,596,105 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 4.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.21 AU - 10.95 AU

Year: 17666 Days

Day: 19.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,621,258 km

• M1: 187,147 km (0.098 R)
• M2: 268,528 km (0.11 R)
• M3: 466,147 km (0.113 R)
• M4: 1,599,201 km (0.072 R)
• M5: 1,868,926 km (0.032 R)
• M6: 2,152,713 km (0.092 R)
• M7: 2,741,381 km (0.043 R)
• M8: 3,496,850 km (0.069 R)
• M9: 3,557,587 km (0.042 R)
• M10: 4,312,458 km (0.043 R)
• M11: 4,508,730 km (0.059 R)
• M12: 5,183,865 km (0.07 R)
• M13: 5,651,209 km (0.042 R)
• M14: 5,962,223 km (0.119 R)
• M15: 6,180,786 km (0.083 R)
• M16: 6,303,456 km (0.059 R)
• M17: 7,494,405 km (0.104 R)
• M18: 8,021,737 km (0.101 R)
• M19: 8,155,478 km (0.112 R)
• M20: 9,056,505 km (0.117 R)
• M21: 9,504,551 km (0.048 R)
• M22: 10,480,677 km (0.071 R)
• M23: 10,803,210 km (0.117 R)
• M24: 10,950,863 km (0.096 R)
• M25: 11,188,574 km (0.042 R)
• M26: 11,608,645 km (0.081 R)
• M27: 11,942,248 km (0.112 R)
• M28: 13,593,659 km (0.116 R)
• M29: 13,753,131 km (0.069 R)
• M30: 15,848,249 km (0.075 R)
• M31: 16,727,286 km (0.042 R)
• M32: 16,898,127 km (0.09 R)
• M33: 16,932,385 km (0.081 R)
• M34: 17,830,869 km (0.111 R)
• M35: 17,935,438 km (0.101 R)
• M36: 18,993,245 km (0.084 R)
• M37: 20,544,425 km (0.119 R)
• M38: 21,131,896 km (0.035 R)
• M39: 21,836,652 km (0.117 R)
• M40: 22,023,350 km (0.106 R)
• M41: 22,549,037 km (0.117 R)
• M42: 23,040,914 km (0.046 R)
• M43: 23,727,718 km (0.042 R)
• M44: 23,919,802 km (0.094 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: 431 - 15,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit