🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 42 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 17.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,391,296 km

• M1: 391,198 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 13.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.9 AU - 1.02 AU

Year: 617 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,391,296 km

• M1: 171,589 km (0.068 R)
• M2: 301,440 km (0.105 R)
• M3: 396,734 km (0.114 R)
• M4: 491,728 km (0.06 R)
• M5: 637,437 km (0.104 R)
• M6: 731,384 km (0.105 R)
• M7: 835,953 km (0.06 R)
• M8: 946,356 km (0.07 R)
• M9: 1,034,020 km (0.028 R)
• M10: 1,212,790 km (0.088 R)
• M11: 1,346,381 km (0.098 R)
• M12: 1,465,910 km (0.091 R)
• M13: 1,763,908 km (0.07 R)
• M14: 2,199,537 km (0.033 R)
• M15: 2,311,885 km (0.112 R)
• M16: 2,403,140 km (0.057 R)
• M17: 2,573,981 km (0.116 R)
• M18: 2,660,897 km (0.052 R)
• M19: 2,870,334 km (0.103 R)
• M20: 2,968,919 km (0.112 R)
• M21: 3,110,589 km (0.1 R)
• M22: 3,263,029 km (0.108 R)
• M23: 3,400,659 km (0.049 R)
• M24: 3,531,557 km (0.064 R)
• M25: 3,664,250 km (0.113 R)
• M26: 3,807,565 km (0.051 R)
• M27: 3,925,448 km (0.098 R)
• M28: 4,146,255 km (0.082 R)
• M29: 4,466,244 km (0.035 R)
• M30: 4,552,263 km (0.09 R)
• M31: 4,716,522 km (0.053 R)
• M32: 4,833,507 km (0.09 R)
• M33: 4,981,160 km (0.072 R)
• M34: 5,120,436 km (0.073 R)
• M35: 5,341,990 km (0.084 R)
• M36: 5,443,717 km (0.119 R)
• M37: 5,597,504 km (0.066 R)
• M38: 5,825,790 km (0.117 R)
• M39: 5,920,037 km (0.103 R)
• M40: 6,345,343 km (0.08 R)
• M41: 6,431,661 km (0.118 R)
• M42: 6,714,700 km (0.096 R)
• M43: 6,935,357 km (0.114 R)
• M44: 7,180,698 km (0.115 R)
• M45: 7,304,565 km (0.118 R)
• M46: 7,485,877 km (0.116 R)
• M47: 7,622,909 km (0.112 R)
• M48: 7,876,328 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 10.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.68 AU - 1.9 AU

Year: 1571 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,391,296 km

• M1: 140,472 km (0.094 R)
• M2: 231,877 km (0.102 R)
• M3: 311,612 km (0.107 R)
• M4: 462,108 km (0.102 R)
• M5: 601,683 km (0.038 R)
• M6: 830,119 km (0.087 R)
• M7: 1,199,775 km (0.076 R)
• M8: 1,331,571 km (0.114 R)
• M9: 1,634,357 km (0.061 R)
• M10: 1,856,809 km (0.112 R)
• M11: 1,933,253 km (0.084 R)
• M12: 2,106,936 km (0.054 R)
• M13: 2,177,846 km (0.109 R)
• M14: 2,249,653 km (0.105 R)
• M15: 2,340,608 km (0.065 R)
• M16: 2,563,808 km (0.106 R)
• M17: 2,921,796 km (0.092 R)
• M18: 3,162,499 km (0.051 R)
• M19: 3,254,502 km (0.064 R)
• M20: 3,368,196 km (0.09 R)
• M21: 3,514,802 km (0.117 R)
• M22: 3,631,488 km (0.074 R)
• M23: 3,912,583 km (0.119 R)
• M24: 4,427,199 km (0.08 R)
• M25: 4,750,929 km (0.097 R)
• M26: 4,986,995 km (0.119 R)
• M27: 5,154,544 km (0.05 R)
• M28: 5,239,067 km (0.111 R)
• M29: 5,360,541 km (0.091 R)
• M30: 5,581,646 km (0.035 R)
• M31: 5,743,212 km (0.062 R)
• M32: 5,856,009 km (0.117 R)
• M33: 6,121,994 km (0.103 R)
• M34: 6,327,392 km (0.089 R)
• M35: 7,429,030 km (0.064 R)
• M36: 7,497,247 km (0.118 R)
• M37: 7,758,594 km (0.103 R)
• M38: 7,911,184 km (0.073 R)
• M39: 8,064,971 km (0.096 R)
• M40: 8,149,194 km (0.08 R)
• M41: 8,233,717 km (0.091 R)
• M42: 8,432,084 km (0.081 R)
• M43: 8,574,800 km (0.118 R)
• M44: 8,949,543 km (0.088 R)
• M45: 9,344,481 km (0.088 R)
• M46: 10,000,318 km (0.081 R)
• M47: 10,151,412 km (0.081 R)
• M48: 10,227,258 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 9.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.53 AU - 2.83 AU

Year: 2878 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,391,296 km

• M1: 223,350 km (0.043 R)
• M2: 346,768 km (0.112 R)
• M3: 423,362 km (0.109 R)
• M4: 572,212 km (0.099 R)
• M5: 702,811 km (0.08 R)
• M6: 893,548 km (0.097 R)
• M7: 1,069,326 km (0.112 R)
• M8: 1,313,769 km (0.089 R)
• M9: 1,650,962 km (0.096 R)
• M10: 1,726,808 km (0.115 R)
• M11: 1,934,899 km (0.088 R)
• M12: 2,178,743 km (0.074 R)
• M13: 2,361,253 km (0.078 R)
• M14: 2,490,505 km (0.112 R)
• M15: 2,741,381 km (0.078 R)
• M16: 2,816,629 km (0.037 R)
• M17: 2,984,926 km (0.117 R)
• M18: 3,363,559 km (0.05 R)
• M19: 3,493,260 km (0.088 R)
• M20: 3,641,063 km (0.117 R)
• M21: 3,724,089 km (0.09 R)
• M22: 3,909,142 km (0.094 R)
• M23: 4,305,876 km (0.099 R)
• M24: 4,860,884 km (0.08 R)
• M25: 5,007,789 km (0.112 R)
• M26: 5,118,940 km (0.105 R)
• M27: 5,249,688 km (0.101 R)
• M28: 5,533,625 km (0.068 R)
• M29: 5,725,859 km (0.093 R)
• M30: 5,822,648 km (0.088 R)
• M31: 5,998,575 km (0.117 R)
• M32: 6,315,424 km (0.071 R)
• M33: 6,556,725 km (0.119 R)
• M34: 6,903,792 km (0.108 R)
• M35: 7,256,843 km (0.052 R)
• M36: 7,424,991 km (0.037 R)
• M37: 7,679,756 km (0.103 R)
• M38: 7,786,719 km (0.101 R)
• M39: 7,915,822 km (0.064 R)
• M40: 7,980,598 km (0.081 R)
• M41: 8,089,056 km (0.059 R)
• M42: 8,154,281 km (0.097 R)
• M43: 8,285,328 km (0.072 R)
• M44: 8,439,265 km (0.068 R)
• M45: 8,527,527 km (0.109 R)
• M46: 8,593,949 km (0.079 R)
• M47: 9,086,575 km (0.073 R)
• M48: 9,588,326 km (0.059 R)
• M49: 10,099,203 km (0.073 R)
• M50: 11,659,508 km (0.116 R)
• M51: 11,856,828 km (0.073 R)
• M52: 12,104,861 km (0.109 R)
• M53: 12,480,202 km (0.049 R)
• M54: 12,555,749 km (0.067 R)
• M55: 12,859,433 km (0.108 R)
• M56: 12,986,741 km (0.092 R)
• M57: 13,242,404 km (0.111 R)
• M58: 13,681,024 km (0.029 R)
• M59: 13,758,965 km (0.048 R)
• M60: 13,889,115 km (0.119 R)
• M61: 13,967,504 km (0.052 R)
• M62: 14,072,073 km (0.113 R)
• M63: 14,334,767 km (0.08 R)
• M64: 15,025,461 km (0.093 R)
• M65: 15,726,925 km (0.05 R)
• M66: 15,808,605 km (0.116 R)
• M67: 15,999,492 km (0.079 R)
• M68: 16,328,757 km (0.08 R)
• M69: 16,994,019 km (0.114 R)
• M70: 17,189,693 km (0.112 R)
• M71: 17,980,018 km (0.064 R)
• M72: 18,236,579 km (0.116 R)
• M73: 18,408,317 km (0.102 R)
• M74: 18,724,417 km (0.068 R)
• M75: 19,129,529 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.9

Radius: 5.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.91 AU - 7.61 AU

Year: 12833 Days

Day: 20.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,391,296 km

• M1: 171,589 km (0.105 R)
• M2: 296,802 km (0.083 R)
• M3: 330,013 km (0.069 R)
• M4: 516,711 km (0.102 R)
• M5: 643,869 km (0.076 R)
• M6: 796,758 km (0.1 R)
• M7: 1,030,131 km (0.088 R)
• M8: 1,191,248 km (0.115 R)
• M9: 1,265,299 km (0.097 R)
• M10: 1,321,996 km (0.109 R)
• M11: 1,418,337 km (0.092 R)
• M12: 1,577,360 km (0.087 R)
• M13: 1,638,545 km (0.109 R)
• M14: 1,848,132 km (0.058 R)
• M15: 2,133,116 km (0.091 R)
• M16: 2,744,074 km (0.061 R)
• M17: 3,145,445 km (0.108 R)
• M18: 3,511,660 km (0.064 R)
• M19: 3,781,535 km (0.037 R)
• M20: 3,836,288 km (0.107 R)
• M21: 4,542,988 km (0.062 R)
• M22: 4,748,087 km (0.108 R)
• M23: 4,896,338 km (0.11 R)
• M24: 5,227,997 km (0.099 R)
• M25: 5,913,005 km (0.119 R)
• M26: 6,298,519 km (0.073 R)
• M27: 6,625,839 km (0.115 R)
• M28: 6,758,383 km (0.115 R)
• M29: 6,992,504 km (0.065 R)
• M30: 7,229,168 km (0.04 R)
• M31: 7,331,343 km (0.089 R)
• M32: 7,537,339 km (0.117 R)
• M33: 7,710,424 km (0.109 R)
• M34: 8,166,548 km (0.08 R)
• M35: 8,308,666 km (0.088 R)
• M36: 9,549,281 km (0.073 R)
• M37: 10,114,910 km (0.074 R)
• M38: 10,730,057 km (0.1 R)
• M39: 10,807,698 km (0.1 R)
• M40: 12,442,354 km (0.088 R)
• M41: 12,524,035 km (0.044 R)
• M42: 12,976,568 km (0.101 R)
• M43: 13,225,649 km (0.103 R)
• M44: 13,728,447 km (0.07 R)
• M45: 15,143,493 km (0.093 R)
• M46: 15,405,589 km (0.113 R)
• M47: 17,970,444 km (0.108 R)
• M48: 19,042,163 km (0.108 R)
• M49: 19,277,930 km (0.088 R)
• M50: 19,895,320 km (0.119 R)
• M51: 20,374,632 km (0.094 R)
• M52: 21,295,855 km (0.051 R)
• M53: 22,181,175 km (0.045 R)
• M54: 22,429,059 km (0.1 R)
• M55: 22,478,875 km (0.115 R)
• M56: 23,682,989 km (0.115 R)
• M57: 23,784,266 km (0.103 R)
• M58: 24,804,973 km (0.102 R)
• M59: 25,010,969 km (0.102 R)
• M60: 25,269,025 km (0.112 R)
• M61: 26,415,394 km (0.057 R)
• M62: 26,783,554 km (0.12 R)
• M63: 27,472,003 km (0.062 R)
• M64: 28,059,175 km (0.077 R)
• M65: 28,542,526 km (0.036 R)
• M66: 28,704,241 km (0.053 R)
• M67: 29,572,058 km (0.07 R)
• M68: 29,626,512 km (0.094 R)
• M69: 29,845,074 km (0.101 R)
• M70: 30,283,546 km (0.035 R)
• M71: 32,902,107 km (0.077 R)
• M72: 33,241,694 km (0.104 R)
• M73: 33,298,392 km (0.097 R)
• M74: 33,525,481 km (0.11 R)
• M75: 34,267,038 km (0.068 R)
• M76: 35,650,369 km (0.092 R)
• M77: 36,524,171 km (0.119 R)
• M78: 37,169,386 km (0.106 R)
• M79: 37,287,120 km (0.059 R)
• M80: 38,352,257 km (0.066 R)
• M81: 38,471,187 km (0.11 R)
• M82: 38,590,267 km (0.071 R)
• M83: 38,649,956 km (0.026 R)
• M84: 39,787,947 km (0.084 R)
• M85: 40,209,963 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit