🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 26.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 13.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.56 AU - 0.9 AU

Year: 403 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,330,144 km

• M1: 169,943 km (0.114 R)
• M2: 256,560 km (0.056 R)
• M3: 385,514 km (0.051 R)
• M4: 526,285 km (0.1 R)
• M5: 616,942 km (0.107 R)
• M6: 743,651 km (0.1 R)
• M7: 828,922 km (0.064 R)
• M8: 1,035,367 km (0.095 R)
• M9: 1,142,030 km (0.09 R)
• M10: 1,229,694 km (0.088 R)
• M11: 1,323,193 km (0.063 R)
• M12: 1,797,867 km (0.069 R)
• M13: 1,882,091 km (0.096 R)
• M14: 2,022,862 km (0.069 R)
• M15: 2,114,716 km (0.098 R)
• M16: 2,311,287 km (0.071 R)
• M17: 2,454,153 km (0.088 R)
• M18: 2,656,709 km (0.094 R)
• M19: 2,775,639 km (0.082 R)
• M20: 2,991,509 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 14.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 453 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,330,144 km

• M1: 183,257 km (0.106 R)
• M2: 295,007 km (0.111 R)
• M3: 449,242 km (0.071 R)
• M4: 560,394 km (0.103 R)
• M5: 679,922 km (0.083 R)
• M6: 822,190 km (0.114 R)
• M7: 949,647 km (0.063 R)
• M8: 1,089,072 km (0.092 R)
• M9: 1,300,005 km (0.087 R)
• M10: 1,530,386 km (0.095 R)
• M11: 1,664,426 km (0.105 R)
• M12: 1,814,024 km (0.052 R)
• M13: 1,910,514 km (0.114 R)
• M14: 2,073,576 km (0.064 R)
• M15: 2,168,870 km (0.112 R)
• M16: 2,395,212 km (0.113 R)
• M17: 2,489,159 km (0.063 R)
• M18: 2,590,886 km (0.113 R)
• M19: 3,025,767 km (0.115 R)
• M20: 3,162,200 km (0.112 R)
• M21: 3,272,902 km (0.108 R)
• M22: 3,399,013 km (0.047 R)
• M23: 3,491,166 km (0.046 R)
• M24: 3,663,502 km (0.115 R)
• M25: 3,758,048 km (0.107 R)
• M26: 3,912,583 km (0.072 R)
• M27: 4,099,430 km (0.077 R)
• M28: 4,205,346 km (0.101 R)
• M29: 4,458,615 km (0.103 R)
• M30: 4,622,574 km (0.068 R)
• M31: 4,780,550 km (0.104 R)
• M32: 4,892,150 km (0.032 R)
• M33: 5,053,266 km (0.058 R)
• M34: 5,167,110 km (0.109 R)
• M35: 5,372,508 km (0.104 R)
• M36: 5,639,541 km (0.099 R)
• M37: 5,791,682 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 10.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.97 AU - 1.47 AU

Year: 870 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 84,330,144 km

• M1: 133,142 km (0.118 R)
• M2: 198,666 km (0.04 R)
• M3: 267,930 km (0.111 R)
• M4: 363,074 km (0.113 R)
• M5: 464,053 km (0.099 R)
• M6: 528,380 km (0.075 R)
• M7: 611,107 km (0.111 R)
• M8: 704,307 km (0.097 R)
• M9: 882,927 km (0.093 R)
• M10: 990,039 km (0.08 R)
• M11: 1,205,160 km (0.104 R)
• M12: 1,291,478 km (0.071 R)
• M13: 1,520,363 km (0.101 R)
• M14: 1,636,152 km (0.085 R)
• M15: 1,807,890 km (0.085 R)
• M16: 1,931,009 km (0.054 R)
• M17: 2,161,240 km (0.103 R)
• M18: 2,425,879 km (0.105 R)
• M19: 2,544,959 km (0.108 R)
• M20: 2,631,277 km (0.118 R)
• M21: 2,860,311 km (0.08 R)
• M22: 2,986,422 km (0.076 R)
• M23: 3,151,279 km (0.112 R)
• M24: 3,291,004 km (0.039 R)
• M25: 3,423,248 km (0.043 R)
• M26: 3,499,543 km (0.079 R)
• M27: 3,595,884 km (0.1 R)
• M28: 3,722,444 km (0.101 R)
• M29: 3,860,373 km (0.061 R)
• M30: 3,930,086 km (0.112 R)
• M31: 4,060,535 km (0.086 R)
• M32: 4,294,805 km (0.098 R)
• M33: 4,544,035 km (0.092 R)
• M34: 4,712,931 km (0.082 R)
• M35: 4,798,053 km (0.079 R)
• M36: 5,013,473 km (0.059 R)
• M37: 5,166,063 km (0.106 R)
• M38: 5,442,520 km (0.093 R)
• M39: 5,531,980 km (0.117 R)
• M40: 5,826,239 km (0.092 R)
• M41: 6,125,584 km (0.117 R)
• M42: 6,206,965 km (0.104 R)
• M43: 6,347,587 km (0.069 R)
• M44: 6,477,289 km (0.082 R)
• M45: 6,560,315 km (0.1 R)
• M46: 6,667,577 km (0.089 R)
• M47: 6,883,896 km (0.053 R)
• M48: 7,053,839 km (0.072 R)
• M49: 7,200,445 km (0.102 R)
• M50: 7,298,880 km (0.105 R)
• M51: 7,422,448 km (0.093 R)
• M52: 7,596,729 km (0.118 R)
• M53: 7,911,184 km (0.114 R)
• M54: 7,987,330 km (0.025 R)
• M55: 8,242,843 km (0.119 R)
• M56: 8,449,138 km (0.067 R)
• M57: 8,527,079 km (0.116 R)
• M58: 8,670,393 km (0.055 R)
• M59: 8,867,115 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 14.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.71 AU - 1.75 AU

Year: 1469 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 78.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 84,330,144 km

• M1: 234,719 km (0.102 R)
• M2: 341,682 km (0.069 R)
• M3: 464,801 km (0.093 R)
• M4: 576,550 km (0.059 R)
• M5: 714,330 km (0.076 R)
• M6: 1,140,534 km (0.088 R)
• M7: 1,248,095 km (0.065 R)
• M8: 1,378,395 km (0.078 R)
• M9: 1,503,608 km (0.04 R)
• M10: 1,602,792 km (0.057 R)
• M11: 1,839,904 km (0.11 R)
• M12: 1,957,488 km (0.112 R)
• M13: 2,066,695 km (0.047 R)
• M14: 2,189,365 km (0.059 R)
• M15: 2,512,945 km (0.081 R)
• M16: 2,729,264 km (0.112 R)
• M17: 2,927,032 km (0.065 R)
• M18: 3,040,278 km (0.033 R)
• M19: 3,323,616 km (0.086 R)
• M20: 4,098,084 km (0.104 R)
• M21: 4,296,750 km (0.103 R)
• M22: 4,689,295 km (0.083 R)
• M23: 4,792,966 km (0.091 R)
• M24: 5,063,140 km (0.113 R)
• M25: 5,184,913 km (0.106 R)
• M26: 5,353,809 km (0.108 R)
• M27: 5,446,858 km (0.09 R)
• M28: 5,540,357 km (0.045 R)
• M29: 5,760,715 km (0.05 R)
• M30: 6,032,085 km (0.093 R)
• M31: 6,258,876 km (0.04 R)
• M32: 6,357,012 km (0.078 R)
• M33: 6,587,841 km (0.083 R)
• M34: 6,804,758 km (0.082 R)
• M35: 7,074,932 km (0.102 R)
• M36: 7,228,420 km (0.088 R)
• M37: 7,452,218 km (0.103 R)
• M38: 7,765,925 km (0.036 R)
• M39: 7,942,151 km (0.111 R)
• M40: 8,262,739 km (0.061 R)
• M41: 8,587,516 km (0.059 R)
• M42: 8,769,726 km (0.043 R)
• M43: 8,879,830 km (0.12 R)
• M44: 9,064,135 km (0.098 R)
• M45: 9,156,736 km (0.059 R)
• M46: 9,455,483 km (0.101 R)
• M47: 9,568,280 km (0.119 R)
• M48: 9,681,525 km (0.091 R)
• M49: 9,966,809 km (0.065 R)
• M50: 10,428,916 km (0.116 R)
• M51: 10,526,005 km (0.114 R)
• M52: 10,740,978 km (0.12 R)
• M53: 11,214,754 km (0.085 R)
• M54: 11,334,283 km (0.083 R)
• M55: 11,877,473 km (0.093 R)
• M56: 12,101,271 km (0.069 R)
• M57: 12,203,446 km (0.109 R)
• M58: 12,573,701 km (0.119 R)
• M59: 12,780,894 km (0.101 R)
• M60: 13,177,927 km (0.096 R)
• M61: 13,919,932 km (0.115 R)
• M62: 14,134,456 km (0.097 R)
• M63: 14,436,643 km (0.108 R)
• M64: 14,632,018 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 6.5

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.45 AU - 11.45 AU

Year: 23396 Days

Day: 15 Hours

Environment

Temp: -240 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,330,144 km

• M1: 119,977 km (0.057 R)
• M2: 191,635 km (0.091 R)
• M3: 413,788 km (0.096 R)
• M4: 540,647 km (0.03 R)
• M5: 885,021 km (0.096 R)
• M6: 966,851 km (0.096 R)
• M7: 1,708,557 km (0.089 R)
• M8: 2,168,720 km (0.077 R)
• M9: 2,355,568 km (0.059 R)
• M10: 3,409,335 km (0.089 R)
• M11: 5,422,324 km (0.086 R)
• M12: 5,625,179 km (0.108 R)
• M13: 5,934,099 km (0.095 R)
• M14: 6,301,511 km (0.107 R)
• M15: 6,461,132 km (0.1 R)
• M16: 9,012,673 km (0.112 R)
• M17: 9,132,501 km (0.098 R)
• M18: 9,252,927 km (0.042 R)
• M19: 9,313,365 km (0.095 R)
• M20: 10,110,572 km (0.101 R)
• M21: 10,485,913 km (0.045 R)
• M22: 11,121,555 km (0.118 R)
• M23: 11,639,014 km (0.109 R)
• M24: 12,563,379 km (0.115 R)
• M25: 13,648,412 km (0.043 R)
• M26: 13,786,192 km (0.033 R)
• M27: 14,202,223 km (0.098 R)
• M28: 15,546,510 km (0.117 R)
• M29: 15,690,423 km (0.064 R)
• M30: 16,124,706 km (0.063 R)
• M31: 16,197,410 km (0.12 R)
• M32: 16,343,268 km (0.118 R)
• M33: 16,489,575 km (0.111 R)
• M34: 16,783,535 km (0.054 R)
• M35: 18,202,919 km (0.097 R)
• M36: 19,738,242 km (0.097 R)
• M37: 19,972,064 km (0.096 R)
• M38: 20,050,154 km (0.115 R)
• M39: 21,075,498 km (0.086 R)
• M40: 21,155,084 km (0.112 R)
• M41: 23,012,790 km (0.07 R)
• M42: 24,586,260 km (0.078 R)
• M43: 25,852,906 km (0.072 R)
• M44: 26,279,858 km (0.113 R)
• M45: 26,795,223 km (0.065 R)
• M46: 28,978,304 km (0.118 R)
• M47: 29,688,894 km (0.03 R)
• M48: 31,946,176 km (0.069 R)
• M49: 34,915,096 km (0.119 R)
• M50: 36,623,354 km (0.074 R)
• M51: 38,067,572 km (0.053 R)
• M52: 38,261,600 km (0.093 R)
• M53: 40,515,741 km (0.071 R)
• M54: 40,614,775 km (0.084 R)
• M55: 40,812,992 km (0.104 R)
• M56: 40,912,175 km (0.112 R)
• M57: 41,908,946 km (0.103 R)
• M58: 42,009,027 km (0.086 R)
• M59: 42,913,496 km (0.083 R)
• M60: 44,844,206 km (0.092 R)
• M61: 45,974,717 km (0.113 R)
• M62: 46,181,311 km (0.079 R)
• M63: 46,388,205 km (0.073 R)
• M64: 47,218,773 km (0.091 R)
• M65: 48,054,277 km (0.055 R)
• M66: 48,473,899 km (0.078 R)
• M67: 49,000,184 km (0.025 R)
• M68: 49,739,946 km (0.045 R)
• M69: 50,910,100 km (0.116 R)
• M70: 53,820,377 km (0.061 R)
• M71: 54,583,625 km (0.087 R)
• M72: 54,692,982 km (0.06 R)
• M73: 54,802,338 km (0.119 R)
• M74: 55,240,659 km (0.053 R)
• M75: 57,561,072 km (0.091 R)
• M76: 58,677,222 km (0.067 R)
• M77: 59,800,402 km (0.104 R)
• M78: 60,590,878 km (0.079 R)
• M79: 61,612,332 km (0.104 R)
• M80: 63,557,104 km (0.1 R)
• M81: 63,787,335 km (0.112 R)
• M82: 64,826,292 km (0.117 R)
• M83: 70,223,335 km (0.074 R)
• M84: 70,818,585 km (0.113 R)
• M85: 71,415,480 km (0.09 R)
• M86: 75,275,255 km (0.111 R)
• M87: 75,884,567 km (0.044 R)
• M88: 76,495,375 km (0.039 R)
• M89: 76,617,746 km (0.117 R)
• M90: 77,230,499 km (0.07 R)
• M91: 78,337,523 km (0.03 R)
• M92: 78,460,942 km (0.091 R)
• M93: 78,584,360 km (0.106 R)
• M94: 80,443,113 km (0.048 R)
• M95: 80,567,429 km (0.044 R)
• M96: 82,692,617 km (0.097 R)
• M97: 83,951,333 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 20,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit