🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 15

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.66 AU - 0.68 AU

Year: 372 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 23,003,760 km

• M1: 213,027 km (0.072 R)
• M2: 321,935 km (0.106 R)
• M3: 421,866 km (0.119 R)
• M4: 521,947 km (0.114 R)
• M5: 626,067 km (0.117 R)
• M6: 727,494 km (0.04 R)
• M7: 835,504 km (0.046 R)
• M8: 958,773 km (0.087 R)
• M9: 1,196,933 km (0.113 R)
• M10: 1,414,448 km (0.077 R)
• M11: 1,570,628 km (0.112 R)
• M12: 1,816,268 km (0.08 R)
• M13: 1,947,016 km (0.071 R)
• M14: 2,152,115 km (0.102 R)
• M15: 2,272,691 km (0.052 R)
• M16: 2,395,660 km (0.098 R)
• M17: 2,565,304 km (0.078 R)
• M18: 2,674,212 km (0.049 R)
• M19: 2,778,182 km (0.069 R)
• M20: 3,078,275 km (0.1 R)
• M21: 3,187,482 km (0.045 R)
• M22: 3,367,897 km (0.117 R)
• M23: 3,804,872 km (0.106 R)
• M24: 3,922,456 km (0.113 R)
• M25: 4,108,855 km (0.082 R)
• M26: 4,351,652 km (0.055 R)
• M27: 4,490,479 km (0.09 R)
• M28: 4,599,387 km (0.112 R)
• M29: 4,835,901 km (0.096 R)
• M30: 4,931,643 km (0.08 R)
• M31: 5,157,686 km (0.094 R)
• M32: 5,288,285 km (0.086 R)
• M33: 5,395,247 km (0.119 R)
• M34: 5,552,923 km (0.111 R)
• M35: 5,678,586 km (0.082 R)
• M36: 5,813,672 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 12.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.65 AU - 0.97 AU

Year: 494 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,003,760 km

• M1: 161,117 km (0.094 R)
• M2: 250,277 km (0.081 R)
• M3: 356,043 km (0.109 R)
• M4: 439,967 km (0.076 R)
• M5: 538,403 km (0.09 R)
• M6: 624,122 km (0.109 R)
• M7: 756,816 km (0.104 R)
• M8: 868,116 km (0.101 R)
• M9: 1,009,187 km (0.099 R)
• M10: 1,098,497 km (0.059 R)
• M11: 1,205,160 km (0.088 R)
• M12: 1,300,604 km (0.115 R)
• M13: 1,383,631 km (0.095 R)
• M14: 1,511,686 km (0.031 R)
• M15: 1,619,397 km (0.104 R)
• M16: 1,730,099 km (0.065 R)
• M17: 1,839,007 km (0.049 R)
• M18: 1,928,765 km (0.108 R)
• M19: 2,130,872 km (0.03 R)
• M20: 2,326,097 km (0.062 R)
• M21: 2,451,909 km (0.03 R)
• M22: 2,551,242 km (0.104 R)
• M23: 2,719,988 km (0.099 R)
• M24: 2,887,688 km (0.096 R)
• M25: 2,967,723 km (0.093 R)
• M26: 3,063,764 km (0.05 R)
• M27: 3,217,701 km (0.102 R)
• M28: 3,332,293 km (0.057 R)
• M29: 3,496,102 km (0.049 R)
• M30: 3,592,443 km (0.118 R)
• M31: 3,705,988 km (0.096 R)
• M32: 3,820,730 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 10.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 847 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 23,003,760 km

• M1: 139,126 km (0.09 R)
• M2: 243,396 km (0.119 R)
• M3: 371,751 km (0.1 R)
• M4: 473,776 km (0.062 R)
• M5: 544,686 km (0.097 R)
• M6: 758,012 km (0.053 R)
• M7: 825,182 km (0.1 R)
• M8: 894,446 km (0.118 R)
• M9: 999,164 km (0.071 R)
• M10: 1,221,467 km (0.078 R)
• M11: 1,316,461 km (0.099 R)
• M12: 1,537,866 km (0.057 R)
• M13: 1,609,075 km (0.081 R)
• M14: 1,697,637 km (0.083 R)
• M15: 1,821,204 km (0.108 R)
• M16: 1,956,441 km (0.082 R)
• M17: 2,042,759 km (0.108 R)
• M18: 2,121,447 km (0.046 R)
• M19: 2,246,062 km (0.112 R)
• M20: 2,363,946 km (0.083 R)
• M21: 2,484,073 km (0.054 R)
• M22: 2,587,146 km (0.118 R)
• M23: 2,807,653 km (0.086 R)
• M24: 2,876,019 km (0.058 R)
• M25: 3,084,558 km (0.101 R)
• M26: 3,165,192 km (0.12 R)
• M27: 3,236,550 km (0.104 R)
• M28: 3,328,852 km (0.082 R)
• M29: 3,526,919 km (0.048 R)
• M30: 3,622,064 km (0.12 R)
• M31: 3,989,476 km (0.04 R)
• M32: 4,166,450 km (0.088 R)
• M33: 4,256,059 km (0.089 R)
• M34: 4,357,487 km (0.071 R)
• M35: 4,425,703 km (0.063 R)
• M36: 4,539,996 km (0.055 R)
• M37: 4,609,110 km (0.064 R)
• M38: 5,162,323 km (0.102 R)
• M39: 5,343,337 km (0.109 R)
• M40: 5,514,327 km (0.085 R)
• M41: 5,588,079 km (0.047 R)
• M42: 5,662,279 km (0.107 R)
• M43: 5,761,612 km (0.104 R)
• M44: 5,836,561 km (0.059 R)
• M45: 5,974,789 km (0.097 R)
• M46: 6,139,497 km (0.119 R)
• M47: 6,382,892 km (0.054 R)
• M48: 6,681,938 km (0.116 R)
• M49: 6,773,941 km (0.059 R)
• M50: 6,906,036 km (0.087 R)
• M51: 7,038,879 km (0.107 R)
• M52: 7,172,769 km (0.115 R)
• M53: 7,620,216 km (0.075 R)
• M54: 7,702,645 km (0.085 R)
• M55: 8,160,863 km (0.113 R)
• M56: 8,315,697 km (0.083 R)
• M57: 8,757,011 km (0.102 R)
• M58: 9,308,428 km (0.082 R)
• M59: 9,470,144 km (0.088 R)
• M60: 9,751,836 km (0.086 R)
• M61: 9,946,014 km (0.089 R)
• M62: 10,066,291 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 13.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.67 AU - 3.03 AU

Year: 3263 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 23,003,760 km

• M1: 195,674 km (0.054 R)
• M2: 355,445 km (0.109 R)
• M3: 475,422 km (0.059 R)
• M4: 568,771 km (0.064 R)
• M5: 799,601 km (0.097 R)
• M6: 1,028,635 km (0.072 R)
• M7: 1,280,259 km (0.091 R)
• M8: 1,716,935 km (0.083 R)
• M9: 1,916,349 km (0.099 R)
• M10: 2,184,428 km (0.086 R)
• M11: 2,307,547 km (0.074 R)
• M12: 2,401,495 km (0.086 R)
• M13: 2,496,639 km (0.058 R)
• M14: 2,642,048 km (0.076 R)
• M15: 2,874,074 km (0.101 R)
• M16: 3,026,664 km (0.089 R)
• M17: 3,393,777 km (0.1 R)
• M18: 3,555,493 km (0.09 R)
• M19: 3,683,249 km (0.101 R)
• M20: 3,830,902 km (0.047 R)
• M21: 4,018,498 km (0.055 R)
• M22: 4,247,682 km (0.058 R)
• M23: 4,402,965 km (0.12 R)
• M24: 4,540,295 km (0.064 R)
• M25: 4,679,122 km (0.074 R)
• M26: 4,779,203 km (0.114 R)
• M27: 4,940,918 km (0.054 R)
• M28: 5,124,924 km (0.12 R)
• M29: 5,228,146 km (0.12 R)
• M30: 5,332,117 km (0.095 R)
• M31: 5,626,825 km (0.113 R)
• M32: 6,342,950 km (0.076 R)
• M33: 6,476,241 km (0.087 R)
• M34: 6,565,701 km (0.12 R)
• M35: 6,859,062 km (0.088 R)
• M36: 7,087,798 km (0.089 R)
• M37: 7,319,076 km (0.098 R)
• M38: 7,694,267 km (0.066 R)
• M39: 7,955,914 km (0.102 R)
• M40: 8,244,787 km (0.068 R)
• M41: 8,537,102 km (0.066 R)
• M42: 8,733,972 km (0.075 R)
• M43: 8,982,006 km (0.069 R)
• M44: 9,972,044 km (0.032 R)
• M45: 10,205,417 km (0.103 R)
• M46: 10,336,016 km (0.111 R)
• M47: 10,810,241 km (0.095 R)
• M48: 10,943,234 km (0.082 R)
• M49: 11,752,858 km (0.103 R)
• M50: 11,999,544 km (0.088 R)
• M51: 13,116,592 km (0.097 R)
• M52: 14,150,313 km (0.08 R)
• M53: 14,824,401 km (0.108 R)
• M54: 15,299,524 km (0.09 R)
• M55: 15,479,041 km (0.117 R)
• M56: 15,629,088 km (0.03 R)
• M57: 16,173,475 km (0.084 R)
• M58: 17,312,214 km (0.061 R)
• M59: 18,032,976 km (0.114 R)
• M60: 18,476,534 km (0.07 R)
• M61: 19,828,899 km (0.112 R)
• M62: 19,926,736 km (0.086 R)
• M63: 20,024,722 km (0.107 R)
• M64: 20,385,403 km (0.109 R)
• M65: 21,279,699 km (0.098 R)
• M66: 22,254,478 km (0.071 R)
• M67: 22,492,040 km (0.094 R)
• M68: 22,662,133 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit