🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 33.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 38.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 145.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,484,848 km

• M1: 465,100 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 9.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.79 AU - 0.99 AU

Year: 542 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 41,484,848 km

• M1: 130,599 km (0.118 R)
• M2: 219,759 km (0.089 R)
• M3: 287,078 km (0.12 R)
• M4: 358,137 km (0.055 R)
• M5: 429,346 km (0.117 R)
• M6: 510,727 km (0.074 R)
• M7: 611,855 km (0.069 R)
• M8: 851,810 km (0.033 R)
• M9: 1,127,370 km (0.1 R)
• M10: 1,263,653 km (0.057 R)
• M11: 1,393,205 km (0.104 R)
• M12: 1,520,662 km (0.111 R)
• M13: 1,645,427 km (0.096 R)
• M14: 1,835,715 km (0.103 R)
• M15: 1,926,671 km (0.117 R)
• M16: 2,026,303 km (0.099 R)
• M17: 2,245,614 km (0.117 R)
• M18: 2,358,261 km (0.086 R)
• M19: 2,465,074 km (0.11 R)
• M20: 2,542,416 km (0.087 R)
• M21: 2,620,506 km (0.068 R)
• M22: 2,707,422 km (0.105 R)
• M23: 2,787,308 km (0.07 R)
• M24: 3,056,584 km (0.113 R)
• M25: 3,173,420 km (0.102 R)
• M26: 3,308,806 km (0.05 R)
• M27: 3,463,340 km (0.048 R)
• M28: 3,541,580 km (0.108 R)
• M29: 3,611,592 km (0.089 R)
• M30: 3,762,087 km (0.093 R)
• M31: 4,179,316 km (0.089 R)
• M32: 4,318,741 km (0.03 R)
• M33: 4,412,389 km (0.085 R)
• M34: 4,487,936 km (0.067 R)
• M35: 4,611,504 km (0.077 R)
• M36: 4,891,402 km (0.115 R)
• M37: 5,038,307 km (0.071 R)
• M38: 5,117,294 km (0.092 R)
• M39: 5,216,627 km (0.077 R)
• M40: 5,589,724 km (0.114 R)
• M41: 5,836,262 km (0.035 R)
• M42: 5,919,289 km (0.094 R)
• M43: 6,055,123 km (0.051 R)
• M44: 6,393,663 km (0.052 R)
• M45: 6,532,939 km (0.119 R)
• M46: 6,695,103 km (0.102 R)
• M47: 6,782,019 km (0.086 R)
• M48: 7,023,171 km (0.097 R)
• M49: 7,133,574 km (0.119 R)
• M50: 7,255,946 km (0.102 R)
• M51: 7,412,574 km (0.112 R)
• M52: 7,491,263 km (0.036 R)
• M53: 7,581,620 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 13.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.94 AU - 1.12 AU

Year: 675 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,484,848 km

• M1: 171,888 km (0.116 R)
• M2: 262,095 km (0.047 R)
• M3: 361,279 km (0.09 R)
• M4: 462,706 km (0.105 R)
• M5: 548,575 km (0.102 R)
• M6: 638,484 km (0.108 R)
• M7: 728,841 km (0.041 R)
• M8: 820,993 km (0.099 R)
• M9: 934,388 km (0.118 R)
• M10: 1,022,501 km (0.084 R)
• M11: 1,128,118 km (0.108 R)
• M12: 1,339,649 km (0.116 R)
• M13: 1,460,524 km (0.115 R)
• M14: 1,585,289 km (0.109 R)
• M15: 1,701,227 km (0.091 R)
• M16: 1,794,426 km (0.03 R)
• M17: 1,893,759 km (0.108 R)
• M18: 1,990,549 km (0.105 R)
• M19: 2,116,511 km (0.07 R)
• M20: 2,315,027 km (0.098 R)
• M21: 2,404,935 km (0.1 R)
• M22: 2,491,104 km (0.105 R)
• M23: 2,632,175 km (0.102 R)
• M24: 2,741,082 km (0.092 R)
• M25: 2,866,744 km (0.108 R)
• M26: 2,958,447 km (0.077 R)
• M27: 3,061,520 km (0.114 R)
• M28: 3,192,119 km (0.097 R)
• M29: 3,292,649 km (0.099 R)
• M30: 3,410,532 km (0.066 R)
• M31: 3,502,385 km (0.077 R)
• M32: 3,639,267 km (0.069 R)
• M33: 3,738,900 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 12.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.24 AU - 4.88 AU

Year: 5282 Days

Day: 6.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,484,848 km

• M1: 161,117 km (0.097 R)
• M2: 314,455 km (0.059 R)
• M3: 576,401 km (0.077 R)
• M4: 839,693 km (0.059 R)
• M5: 1,375,702 km (0.064 R)
• M6: 1,755,082 km (0.113 R)
• M7: 2,719,091 km (0.082 R)
• M8: 2,807,952 km (0.088 R)
• M9: 3,774,354 km (0.12 R)
• M10: 3,924,102 km (0.084 R)
• M11: 4,177,969 km (0.09 R)
• M12: 4,384,863 km (0.106 R)
• M13: 4,701,861 km (0.1 R)
• M14: 5,108,618 km (0.106 R)
• M15: 5,274,522 km (0.063 R)
• M16: 5,414,246 km (0.108 R)
• M17: 5,783,154 km (0.048 R)
• M18: 5,985,261 km (0.065 R)
• M19: 6,278,024 km (0.096 R)
• M20: 6,635,713 km (0.101 R)
• M21: 6,726,219 km (0.083 R)
• M22: 6,877,762 km (0.092 R)
• M23: 7,843,566 km (0.113 R)
• M24: 8,099,827 km (0.105 R)
• M25: 8,326,318 km (0.07 R)
• M26: 9,051,569 km (0.075 R)
• M27: 9,388,014 km (0.114 R)
• M28: 10,004,058 km (0.094 R)
• M29: 10,107,879 km (0.114 R)
• M30: 10,457,041 km (0.094 R)
• M31: 10,633,117 km (0.116 R)
• M32: 10,952,509 km (0.108 R)
• M33: 12,224,540 km (0.113 R)
• M34: 12,521,791 km (0.112 R)
• M35: 13,123,623 km (0.056 R)
• M36: 13,581,243 km (0.105 R)
• M37: 14,121,740 km (0.088 R)
• M38: 15,104,448 km (0.104 R)
• M39: 15,184,034 km (0.099 R)
• M40: 15,383,598 km (0.076 R)
• M41: 15,463,633 km (0.113 R)
• M42: 15,825,660 km (0.11 R)
• M43: 15,946,983 km (0.1 R)
• M44: 16,435,271 km (0.064 R)
• M45: 17,384,918 km (0.045 R)
• M46: 17,971,641 km (0.054 R)
• M47: 18,437,339 km (0.073 R)
• M48: 19,380,404 km (0.08 R)
• M49: 19,945,136 km (0.052 R)
• M50: 20,251,513 km (0.108 R)
• M51: 20,427,140 km (0.073 R)
• M52: 20,868,753 km (0.109 R)
• M53: 21,090,757 km (0.093 R)
• M54: 21,179,767 km (0.11 R)
• M55: 21,581,886 km (0.077 R)
• M56: 23,583,955 km (0.065 R)
• M57: 23,815,233 km (0.101 R)
• M58: 24,047,110 km (0.065 R)
• M59: 24,419,908 km (0.097 R)
• M60: 25,834,954 km (0.032 R)
• M61: 26,216,728 km (0.085 R)
• M62: 26,792,979 km (0.078 R)
• M63: 26,937,640 km (0.072 R)
• M64: 27,567,746 km (0.04 R)
• M65: 27,713,754 km (0.093 R)
• M66: 27,860,210 km (0.119 R)
• M67: 28,497,347 km (0.072 R)
• M68: 28,743,735 km (0.089 R)
• M69: 29,586,719 km (0.111 R)
• M70: 30,086,226 km (0.06 R)
• M71: 30,186,606 km (0.095 R)
• M72: 30,538,311 km (0.066 R)
• M73: 30,992,640 km (0.11 R)
• M74: 31,856,867 km (0.029 R)
• M75: 32,010,204 km (0.07 R)
• M76: 32,677,560 km (0.113 R)
• M77: 33,297,644 km (0.075 R)
• M78: 33,661,166 km (0.062 R)
• M79: 34,339,742 km (0.05 R)
• M80: 35,181,081 km (0.103 R)
• M81: 35,392,463 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 12.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.75 AU - 6.39 AU

Year: 8488 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 41,484,848 km

• M1: 191,934 km (0.079 R)
• M2: 319,990 km (0.044 R)
• M3: 415,732 km (0.09 R)
• M4: 512,373 km (0.106 R)
• M5: 749,037 km (0.106 R)
• M6: 922,121 km (0.048 R)
• M7: 1,039,705 km (0.091 R)
• M8: 1,144,873 km (0.116 R)
• M9: 1,254,079 km (0.074 R)
• M10: 1,424,621 km (0.11 R)
• M11: 1,685,070 km (0.099 R)
• M12: 2,752,302 km (0.102 R)
• M13: 3,339,174 km (0.044 R)
• M14: 3,579,428 km (0.117 R)
• M15: 3,881,018 km (0.09 R)
• M16: 4,162,262 km (0.097 R)
• M17: 4,567,522 km (0.051 R)
• M18: 4,685,705 km (0.099 R)
• M19: 5,046,235 km (0.09 R)
• M20: 5,168,457 km (0.097 R)
• M21: 5,384,775 km (0.038 R)
• M22: 5,478,424 km (0.099 R)
• M23: 5,699,080 km (0.101 R)
• M24: 6,711,260 km (0.039 R)
• M25: 6,981,583 km (0.038 R)
• M26: 7,708,180 km (0.045 R)
• M27: 8,026,973 km (0.091 R)
• M28: 8,277,849 km (0.071 R)
• M29: 8,531,567 km (0.111 R)
• M30: 8,640,923 km (0.111 R)
• M31: 9,307,680 km (0.049 R)
• M32: 10,572,830 km (0.08 R)
• M33: 10,690,563 km (0.11 R)
• M34: 11,810,004 km (0.072 R)
• M35: 12,177,715 km (0.049 R)
• M36: 12,507,878 km (0.093 R)
• M37: 12,673,932 km (0.087 R)
• M38: 13,345,925 km (0.101 R)
• M39: 13,900,485 km (0.087 R)
• M40: 14,202,223 km (0.09 R)
• M41: 14,288,841 km (0.04 R)
• M42: 14,506,206 km (0.114 R)
• M43: 15,475,301 km (0.106 R)
• M44: 16,103,014 km (0.097 R)
• M45: 16,329,206 km (0.039 R)
• M46: 16,647,550 km (0.088 R)
• M47: 16,968,138 km (0.111 R)
• M48: 17,106,068 km (0.11 R)
• M49: 17,290,671 km (0.091 R)
• M50: 17,383,273 km (0.069 R)
• M51: 18,506,453 km (0.119 R)
• M52: 21,217,616 km (0.089 R)
• M53: 21,366,316 km (0.051 R)
• M54: 22,064,938 km (0.105 R)
• M55: 22,518,070 km (0.083 R)
• M56: 23,177,946 km (0.086 R)
• M57: 23,279,972 km (0.114 R)
• M58: 23,382,297 km (0.097 R)
• M59: 23,484,622 km (0.051 R)
• M60: 24,102,162 km (0.049 R)
• M61: 25,038,345 km (0.115 R)
• M62: 25,195,573 km (0.066 R)
• M63: 25,511,074 km (0.115 R)
• M64: 25,774,816 km (0.068 R)
• M65: 25,933,539 km (0.067 R)
• M66: 26,039,604 km (0.104 R)
• M67: 26,946,466 km (0.094 R)
• M68: 27,053,877 km (0.104 R)
• M69: 27,322,854 km (0.117 R)
• M70: 27,646,883 km (0.058 R)
• M71: 27,755,192 km (0.089 R)
• M72: 27,863,651 km (0.104 R)
• M73: 28,135,470 km (0.088 R)
• M74: 28,571,997 km (0.075 R)
• M75: 29,396,580 km (0.074 R)
• M76: 29,950,840 km (0.066 R)
• M77: 30,229,092 km (0.117 R)
• M78: 30,676,240 km (0.107 R)
• M79: 31,407,624 km (0.076 R)
• M80: 31,803,759 km (0.07 R)
• M81: 31,974,151 km (0.113 R)
• M82: 33,520,395 km (0.032 R)
• M83: 35,149,665 km (0.104 R)
• M84: 36,033,041 km (0.101 R)
• M85: 37,461,700 km (0.042 R)
• M86: 39,273,331 km (0.085 R)
• M87: 39,700,133 km (0.104 R)
• M88: 40,620,011 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit