🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 29.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.4 °

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: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 46.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 11

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 443 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 53,533,661 km

• M1: 144,661 km (0.087 R)
• M2: 215,870 km (0.083 R)
• M3: 334,052 km (0.119 R)
• M4: 416,480 km (0.059 R)
• M5: 490,382 km (0.111 R)
• M6: 592,557 km (0.111 R)
• M7: 786,436 km (0.051 R)
• M8: 1,078,301 km (0.075 R)
• M9: 1,227,151 km (0.101 R)
• M10: 1,367,025 km (0.084 R)
• M11: 1,452,595 km (0.049 R)
• M12: 1,567,786 km (0.065 R)
• M13: 1,646,325 km (0.1 R)
• M14: 1,714,840 km (0.076 R)
• M15: 1,784,254 km (0.065 R)
• M16: 1,854,714 km (0.116 R)
• M17: 1,944,174 km (0.065 R)
• M18: 2,059,514 km (0.075 R)
• M19: 2,183,531 km (0.059 R)
• M20: 2,271,943 km (0.087 R)
• M21: 2,439,193 km (0.096 R)
• M22: 2,511,299 km (0.065 R)
• M23: 2,590,736 km (0.086 R)
• M24: 2,677,652 km (0.11 R)
• M25: 2,910,127 km (0.092 R)
• M26: 3,092,338 km (0.099 R)
• M27: 3,416,666 km (0.08 R)
• M28: 3,504,929 km (0.092 R)
• M29: 3,631,488 km (0.094 R)
• M30: 3,843,319 km (0.043 R)
• M31: 4,020,293 km (0.046 R)
• M32: 4,215,818 km (0.107 R)
• M33: 4,366,612 km (0.075 R)
• M34: 4,438,569 km (0.064 R)
• M35: 4,519,052 km (0.064 R)
• M36: 4,648,903 km (0.058 R)
• M37: 4,813,012 km (0.106 R)
• M38: 4,895,740 km (0.03 R)
• M39: 5,029,181 km (0.04 R)
• M40: 5,206,155 km (0.079 R)
• M41: 5,376,697 km (0.097 R)
• M42: 5,549,034 km (0.104 R)
• M43: 5,723,166 km (0.037 R)
• M44: 5,846,285 km (0.088 R)
• M45: 5,943,523 km (0.116 R)
• M46: 6,086,090 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 14

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,533,661 km

• M1: 174,730 km (0.118 R)
• M2: 313,108 km (0.065 R)
• M3: 410,347 km (0.106 R)
• M4: 500,554 km (0.101 R)
• M5: 599,887 km (0.108 R)
• M6: 721,062 km (0.068 R)
• M7: 832,811 km (0.069 R)
• M8: 976,575 km (0.085 R)
• M9: 1,113,457 km (0.11 R)
• M10: 1,262,905 km (0.028 R)
• M11: 1,425,518 km (0.031 R)
• M12: 1,546,094 km (0.087 R)
• M13: 1,766,003 km (0.057 R)
• M14: 1,922,931 km (0.097 R)
• M15: 2,057,420 km (0.068 R)
• M16: 2,279,423 km (0.096 R)
• M17: 2,429,469 km (0.087 R)
• M18: 2,568,147 km (0.1 R)
• M19: 2,792,843 km (0.076 R)
• M20: 2,953,960 km (0.116 R)
• M21: 3,055,237 km (0.095 R)
• M22: 3,277,689 km (0.102 R)
• M23: 3,629,843 km (0.037 R)
• M24: 3,764,032 km (0.074 R)
• M25: 3,908,394 km (0.06 R)
• M26: 4,011,467 km (0.035 R)
• M27: 4,211,629 km (0.097 R)
• M28: 4,442,010 km (0.08 R)
• M29: 4,613,000 km (0.098 R)
• M30: 4,758,708 km (0.062 R)
• M31: 4,850,561 km (0.067 R)
• M32: 5,008,238 km (0.115 R)
• M33: 5,120,436 km (0.105 R)
• M34: 5,214,683 km (0.117 R)
• M35: 5,675,145 km (0.118 R)
• M36: 5,841,348 km (0.12 R)
• M37: 6,319,463 km (0.098 R)
• M38: 6,522,617 km (0.113 R)
• M39: 6,738,038 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 12.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.24 AU

Year: 788 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,533,661 km

• M1: 158,574 km (0.108 R)
• M2: 250,726 km (0.101 R)
• M3: 350,358 km (0.105 R)
• M4: 444,156 km (0.078 R)
• M5: 579,093 km (0.071 R)
• M6: 658,380 km (0.051 R)
• M7: 937,380 km (0.101 R)
• M8: 1,066,633 km (0.12 R)
• M9: 1,181,973 km (0.12 R)
• M10: 1,266,346 km (0.114 R)
• M11: 1,346,979 km (0.076 R)
• M12: 1,447,808 km (0.03 R)
• M13: 1,551,480 km (0.101 R)
• M14: 1,660,985 km (0.057 R)
• M15: 1,827,039 km (0.082 R)
• M16: 1,908,719 km (0.108 R)
• M17: 1,995,187 km (0.059 R)
• M18: 2,097,213 km (0.092 R)
• M19: 2,204,624 km (0.089 R)
• M20: 2,332,380 km (0.067 R)
• M21: 2,421,541 km (0.039 R)
• M22: 2,561,265 km (0.072 R)
• M23: 2,645,638 km (0.113 R)
• M24: 2,746,467 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 12.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.54 AU - 1.72 AU

Year: 1365 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 53,533,661 km

• M1: 251,474 km (0.109 R)
• M2: 400,922 km (0.108 R)
• M3: 500,554 km (0.085 R)
• M4: 597,494 km (0.118 R)
• M5: 687,552 km (0.09 R)
• M6: 860,038 km (0.103 R)
• M7: 964,308 km (0.119 R)
• M8: 1,222,813 km (0.09 R)
• M9: 1,304,793 km (0.062 R)
• M10: 1,592,619 km (0.091 R)
• M11: 1,703,321 km (0.103 R)
• M12: 1,795,922 km (0.111 R)
• M13: 2,051,585 km (0.025 R)
• M14: 2,239,929 km (0.115 R)
• M15: 2,376,362 km (0.1 R)
• M16: 2,457,295 km (0.102 R)
• M17: 2,562,761 km (0.071 R)
• M18: 2,657,905 km (0.101 R)
• M19: 3,025,168 km (0.116 R)
• M20: 3,214,858 km (0.107 R)
• M21: 3,369,692 km (0.103 R)
• M22: 3,487,426 km (0.119 R)
• M23: 3,700,154 km (0.075 R)
• M24: 3,930,834 km (0.094 R)
• M25: 4,055,000 km (0.092 R)
• M26: 4,550,169 km (0.096 R)
• M27: 4,724,450 km (0.102 R)
• M28: 4,827,224 km (0.118 R)
• M29: 5,019,906 km (0.097 R)
• M30: 5,154,843 km (0.114 R)
• M31: 5,260,609 km (0.086 R)
• M32: 5,597,952 km (0.105 R)
• M33: 5,784,950 km (0.067 R)
• M34: 5,942,327 km (0.073 R)
• M35: 6,133,214 km (0.075 R)
• M36: 6,537,277 km (0.117 R)
• M37: 6,783,815 km (0.112 R)
• M38: 7,000,133 km (0.096 R)
• M39: 7,473,760 km (0.061 R)
• M40: 7,697,110 km (0.111 R)
• M41: 7,835,787 km (0.114 R)
• M42: 8,045,224 km (0.108 R)
• M43: 8,133,187 km (0.066 R)
• M44: 8,362,970 km (0.066 R)
• M45: 8,649,001 km (0.075 R)
• M46: 8,793,064 km (0.081 R)
• M47: 8,938,174 km (0.055 R)
• M48: 9,193,687 km (0.062 R)
• M49: 9,526,093 km (0.058 R)
• M50: 9,637,693 km (0.12 R)
• M51: 9,749,742 km (0.11 R)
• M52: 10,508,054 km (0.101 R)
• M53: 10,933,360 km (0.119 R)
• M54: 11,206,825 km (0.075 R)
• M55: 11,423,293 km (0.071 R)
• M56: 11,581,718 km (0.046 R)
• M57: 12,020,937 km (0.047 R)
• M58: 12,364,114 km (0.089 R)
• M59: 12,465,691 km (0.104 R)
• M60: 12,751,423 km (0.076 R)
• M61: 13,433,889 km (0.11 R)
• M62: 13,538,308 km (0.088 R)
• M63: 13,684,914 km (0.056 R)
• M64: 13,832,118 km (0.076 R)
• M65: 13,916,492 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 4

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.53 AU - 8.65 AU

Year: 15095 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,533,661 km

• M1: 54,603 km (0.077 R)
• M2: 168,298 km (0.108 R)
• M3: 385,065 km (0.106 R)
• M4: 612,154 km (0.108 R)
• M5: 998,117 km (0.118 R)
• M6: 1,104,631 km (0.11 R)
• M7: 1,542,204 km (0.094 R)
• M8: 1,591,123 km (0.095 R)
• M9: 2,027,650 km (0.07 R)
• M10: 2,162,736 km (0.065 R)
• M11: 2,272,990 km (0.066 R)
• M12: 2,300,815 km (0.118 R)
• M13: 2,585,650 km (0.027 R)
• M14: 2,761,876 km (0.107 R)
• M15: 3,219,197 km (0.084 R)
• M16: 3,408,737 km (0.075 R)
• M17: 4,619,881 km (0.113 R)
• M18: 4,761,850 km (0.09 R)
• M19: 4,905,464 km (0.12 R)
• M20: 5,456,134 km (0.107 R)
• M21: 5,568,631 km (0.083 R)
• M22: 5,719,875 km (0.085 R)
• M23: 5,910,761 km (0.047 R)
• M24: 6,026,401 km (0.107 R)
• M25: 6,535,632 km (0.097 R)
• M26: 6,575,425 km (0.117 R)
• M27: 7,140,306 km (0.114 R)
• M28: 7,720,746 km (0.079 R)
• M29: 8,230,127 km (0.037 R)
• M30: 8,575,698 km (0.111 R)
• M31: 9,014,468 km (0.056 R)
• M32: 9,103,030 km (0.113 R)
• M33: 9,867,775 km (0.108 R)
• M34: 12,726,889 km (0.096 R)
• M35: 13,126,166 km (0.053 R)
• M36: 13,834,661 km (0.062 R)
• M37: 14,451,902 km (0.094 R)
• M38: 14,659,544 km (0.088 R)
• M39: 14,711,754 km (0.042 R)
• M40: 16,194,867 km (0.086 R)
• M41: 16,681,659 km (0.099 R)
• M42: 17,283,042 km (0.116 R)
• M43: 17,393,296 km (0.079 R)
• M44: 18,114,657 km (0.09 R)
• M45: 18,170,606 km (0.094 R)
• M46: 18,338,605 km (0.098 R)
• M47: 18,450,953 km (0.077 R)
• M48: 18,563,450 km (0.036 R)
• M49: 18,959,137 km (0.071 R)
• M50: 19,129,678 km (0.115 R)
• M51: 19,701,441 km (0.059 R)
• M52: 20,105,056 km (0.064 R)
• M53: 20,511,364 km (0.115 R)
• M54: 21,984,454 km (0.06 R)
• M55: 22,044,144 km (0.115 R)
• M56: 22,103,833 km (0.044 R)
• M57: 22,283,201 km (0.113 R)
• M58: 23,126,634 km (0.115 R)
• M59: 23,674,312 km (0.056 R)
• M60: 24,287,962 km (0.097 R)
• M61: 24,720,599 km (0.053 R)
• M62: 24,782,682 km (0.12 R)
• M63: 25,468,140 km (0.102 R)
• M64: 26,096,900 km (0.048 R)
• M65: 26,223,160 km (0.033 R)
• M66: 26,286,440 km (0.119 R)
• M67: 28,922,804 km (0.061 R)
• M68: 29,119,076 km (0.116 R)
• M69: 29,710,287 km (0.113 R)
• M70: 29,776,259 km (0.082 R)
• M71: 30,239,115 km (0.064 R)
• M72: 30,371,809 km (0.076 R)
• M73: 31,239,027 km (0.099 R)
• M74: 31,306,197 km (0.108 R)
• M75: 32,453,313 km (0.039 R)
• M76: 32,725,282 km (0.111 R)
• M77: 32,929,633 km (0.098 R)
• M78: 34,788,536 km (0.053 R)
• M79: 35,066,788 km (0.077 R)
• M80: 35,765,709 km (0.093 R)
• M81: 37,035,346 km (0.094 R)
• M82: 37,818,491 km (0.033 R)
• M83: 38,033,015 km (0.062 R)
• M84: 39,256,276 km (0.103 R)
• M85: 39,836,417 km (0.119 R)
• M86: 43,825,594 km (0.094 R)
• M87: 43,975,790 km (0.04 R)
• M88: 44,201,384 km (0.052 R)
• M89: 45,791,310 km (0.099 R)
• M90: 49,494,755 km (0.029 R)
• M91: 50,042,881 km (0.113 R)
• M92: 52,255,135 km (0.117 R)
• M93: 52,813,284 km (0.118 R)
• M94: 52,893,170 km (0.11 R)
• M95: 53,053,090 km (0.088 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: 203 - 18,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit