🌌 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 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,749,718 km

• M1: 36,352 km (0.118 R)
• M2: 417,976 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 10.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 523 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 9,749,718 km

• M1: 129,851 km (0.05 R)
• M2: 220,956 km (0.057 R)
• M3: 298,149 km (0.072 R)
• M4: 472,131 km (0.12 R)
• M5: 567,126 km (0.084 R)
• M6: 698,173 km (0.103 R)
• M7: 765,193 km (0.069 R)
• M8: 834,457 km (0.115 R)
• M9: 947,403 km (0.051 R)
• M10: 1,016,667 km (0.114 R)
• M11: 1,097,001 km (0.111 R)
• M12: 1,189,303 km (0.11 R)
• M13: 1,267,842 km (0.092 R)
• M14: 1,375,403 km (0.087 R)
• M15: 1,475,633 km (0.106 R)
• M16: 1,859,352 km (0.115 R)
• M17: 2,002,068 km (0.119 R)
• M18: 2,124,439 km (0.053 R)
• M19: 2,188,617 km (0.115 R)
• M20: 2,257,581 km (0.049 R)
• M21: 2,414,360 km (0.078 R)
• M22: 2,481,529 km (0.064 R)
• M23: 2,544,959 km (0.092 R)
• M24: 2,639,056 km (0.081 R)
• M25: 2,730,161 km (0.072 R)
• M26: 2,844,304 km (0.04 R)
• M27: 2,942,141 km (0.038 R)
• M28: 3,059,127 km (0.064 R)
• M29: 3,159,507 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 10.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.04 AU - 1.46 AU

Year: 917 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 9,749,718 km

• M1: 132,245 km (0.108 R)
• M2: 242,648 km (0.114 R)
• M3: 310,864 km (0.083 R)
• M4: 409,150 km (0.108 R)
• M5: 476,170 km (0.094 R)
• M6: 543,938 km (0.101 R)
• M7: 669,750 km (0.045 R)
• M8: 792,420 km (0.068 R)
• M9: 880,533 km (0.111 R)
• M10: 1,077,254 km (0.072 R)
• M11: 1,149,660 km (0.033 R)
• M12: 1,245,253 km (0.063 R)
• M13: 1,388,418 km (0.032 R)
• M14: 1,485,058 km (0.109 R)
• M15: 1,595,910 km (0.119 R)
• M16: 1,819,858 km (0.032 R)
• M17: 1,983,518 km (0.116 R)
• M18: 2,054,278 km (0.047 R)
• M19: 2,125,935 km (0.038 R)
• M20: 2,318,767 km (0.089 R)
• M21: 2,400,298 km (0.08 R)
• M22: 2,475,994 km (0.11 R)
• M23: 2,636,662 km (0.073 R)
• M24: 2,793,740 km (0.115 R)
• M25: 2,983,430 km (0.102 R)
• M26: 3,057,481 km (0.069 R)
• M27: 3,162,349 km (0.068 R)
• M28: 3,230,267 km (0.119 R)
• M29: 3,476,206 km (0.062 R)
• M30: 3,585,711 km (0.039 R)
• M31: 3,672,628 km (0.102 R)
• M32: 3,800,235 km (0.118 R)
• M33: 4,101,076 km (0.103 R)
• M34: 4,384,414 km (0.085 R)
• M35: 4,725,946 km (0.076 R)
• M36: 4,891,252 km (0.064 R)
• M37: 5,093,957 km (0.075 R)
• M38: 5,173,992 km (0.11 R)
• M39: 5,489,494 km (0.081 R)
• M40: 5,571,623 km (0.076 R)
• M41: 5,654,201 km (0.11 R)
• M42: 5,802,004 km (0.066 R)
• M43: 5,969,703 km (0.099 R)
• M44: 6,063,650 km (0.092 R)
• M45: 6,158,047 km (0.107 R)
• M46: 6,358,059 km (0.111 R)
• M47: 6,444,377 km (0.098 R)
• M48: 6,521,420 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 12.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.25 AU - 1.81 AU

Year: 1241 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 9,749,718 km

• M1: 153,637 km (0.105 R)
• M2: 255,812 km (0.031 R)
• M3: 341,682 km (0.113 R)
• M4: 454,030 km (0.072 R)
• M5: 645,365 km (0.069 R)
• M6: 829,670 km (0.084 R)
• M7: 985,700 km (0.058 R)
• M8: 1,063,790 km (0.095 R)
• M9: 1,160,431 km (0.084 R)
• M10: 1,285,644 km (0.037 R)
• M11: 1,363,136 km (0.092 R)
• M12: 1,451,249 km (0.12 R)
• M13: 1,541,307 km (0.082 R)
• M14: 1,765,554 km (0.088 R)
• M15: 1,881,792 km (0.05 R)
• M16: 1,970,802 km (0.093 R)
• M17: 2,071,332 km (0.095 R)
• M18: 2,194,302 km (0.096 R)
• M19: 2,351,679 km (0.105 R)
• M20: 2,491,104 km (0.049 R)
• M21: 2,567,399 km (0.092 R)
• M22: 2,823,660 km (0.101 R)
• M23: 3,470,222 km (0.063 R)
• M24: 3,704,193 km (0.104 R)
• M25: 3,791,708 km (0.077 R)
• M26: 4,007,278 km (0.111 R)
• M27: 4,161,813 km (0.025 R)
• M28: 4,266,082 km (0.099 R)
• M29: 4,371,100 km (0.045 R)
• M30: 4,664,611 km (0.095 R)
• M31: 4,772,920 km (0.077 R)
• M32: 4,909,653 km (0.106 R)
• M33: 5,019,757 km (0.119 R)
• M34: 5,814,720 km (0.052 R)
• M35: 6,152,512 km (0.119 R)
• M36: 6,527,105 km (0.096 R)
• M37: 6,755,541 km (0.091 R)
• M38: 6,847,693 km (0.046 R)
• M39: 7,002,078 km (0.066 R)
• M40: 7,110,836 km (0.075 R)
• M41: 7,188,926 km (0.095 R)
• M42: 7,314,438 km (0.09 R)
• M43: 7,535,843 km (0.056 R)
• M44: 7,631,436 km (0.12 R)
• M45: 7,791,506 km (0.115 R)
• M46: 7,936,616 km (0.114 R)
• M47: 8,050,161 km (0.082 R)
• M48: 8,131,542 km (0.099 R)
• M49: 8,344,569 km (0.108 R)
• M50: 8,493,120 km (0.081 R)
• M51: 8,725,894 km (0.066 R)
• M52: 9,129,958 km (0.095 R)
• M53: 9,334,309 km (0.062 R)
• M54: 9,747,498 km (0.114 R)
• M55: 9,834,414 km (0.119 R)
• M56: 9,938,983 km (0.084 R)
• M57: 10,043,851 km (0.077 R)
• M58: 10,627,582 km (0.119 R)
• M59: 10,842,704 km (0.106 R)
• M60: 11,167,930 km (0.092 R)
• M61: 11,514,847 km (0.085 R)
• M62: 11,717,253 km (0.068 R)
• M63: 12,256,554 km (0.07 R)
• M64: 12,652,240 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 8.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.3 AU - 3.16 AU

Year: 2959 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 9,749,718 km

• M1: 108,608 km (0.075 R)
• M2: 175,628 km (0.115 R)
• M3: 305,628 km (0.119 R)
• M4: 414,237 km (0.066 R)
• M5: 537,356 km (0.063 R)
• M6: 641,476 km (0.112 R)
• M7: 725,998 km (0.089 R)
• M8: 793,766 km (0.095 R)
• M9: 849,566 km (0.117 R)
• M10: 936,034 km (0.078 R)
• M11: 1,063,940 km (0.093 R)
• M12: 1,126,173 km (0.112 R)
• M13: 1,254,378 km (0.045 R)
• M14: 1,337,106 km (0.108 R)
• M15: 1,525,599 km (0.104 R)
• M16: 1,605,335 km (0.099 R)
• M17: 1,741,319 km (0.109 R)
• M18: 1,806,095 km (0.116 R)
• M19: 1,947,764 km (0.105 R)
• M20: 2,053,979 km (0.088 R)
• M21: 2,211,954 km (0.116 R)
• M22: 2,302,760 km (0.055 R)
• M23: 2,404,935 km (0.12 R)
• M24: 3,038,632 km (0.063 R)
• M25: 3,162,349 km (0.116 R)
• M26: 3,781,834 km (0.114 R)
• M27: 3,964,044 km (0.111 R)
• M28: 4,062,330 km (0.077 R)
• M29: 4,161,514 km (0.06 R)
• M30: 4,286,577 km (0.107 R)
• M31: 4,617,637 km (0.075 R)
• M32: 4,760,204 km (0.085 R)
• M33: 4,943,910 km (0.097 R)
• M34: 5,049,826 km (0.081 R)
• M35: 5,116,397 km (0.094 R)
• M36: 5,210,195 km (0.089 R)
• M37: 5,798,713 km (0.032 R)
• M38: 6,122,143 km (0.119 R)
• M39: 6,264,710 km (0.118 R)
• M40: 6,408,324 km (0.084 R)
• M41: 6,523,963 km (0.115 R)
• M42: 6,698,693 km (0.07 R)
• M43: 6,786,807 km (0.094 R)
• M44: 7,157,510 km (0.118 R)
• M45: 7,247,418 km (0.083 R)
• M46: 7,367,994 km (0.12 R)
• M47: 7,443,691 km (0.101 R)
• M48: 7,565,314 km (0.075 R)
• M49: 7,718,353 km (0.087 R)
• M50: 7,810,654 km (0.043 R)
• M51: 7,949,780 km (0.057 R)
• M52: 8,152,186 km (0.071 R)
• M53: 8,866,067 km (0.088 R)
• M54: 9,336,553 km (0.112 R)
• M55: 9,451,444 km (0.108 R)
• M56: 9,782,055 km (0.094 R)
• M57: 10,200,780 km (0.104 R)
• M58: 10,268,248 km (0.05 R)
• M59: 10,505,810 km (0.069 R)
• M60: 11,021,025 km (0.094 R)
• M61: 11,107,642 km (0.084 R)
• M62: 11,386,492 km (0.118 R)
• M63: 11,720,694 km (0.081 R)
• M64: 11,951,075 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 10.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.6 AU - 5.06 AU

Year: 5911 Days

Day: 13.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 9,749,718 km

• M1: 185,801 km (0.104 R)
• M2: 265,985 km (0.112 R)
• M3: 392,246 km (0.069 R)
• M4: 538,104 km (0.117 R)
• M5: 687,103 km (0.108 R)
• M6: 856,747 km (0.036 R)
• M7: 995,125 km (0.056 R)
• M8: 1,238,222 km (0.114 R)
• M9: 1,359,845 km (0.113 R)
• M10: 1,530,835 km (0.115 R)
• M11: 1,599,650 km (0.109 R)
• M12: 1,910,814 km (0.11 R)
• M13: 2,189,066 km (0.055 R)
• M14: 2,444,429 km (0.112 R)
• M15: 2,926,733 km (0.106 R)
• M16: 3,081,118 km (0.071 R)
• M17: 3,178,955 km (0.034 R)
• M18: 3,642,708 km (0.094 R)
• M19: 3,756,851 km (0.068 R)
• M20: 4,225,093 km (0.099 R)
• M21: 4,323,229 km (0.1 R)
• M22: 4,836,649 km (0.108 R)
• M23: 4,996,718 km (0.108 R)
• M24: 5,123,877 km (0.07 R)
• M25: 5,310,575 km (0.048 R)
• M26: 6,327,541 km (0.105 R)
• M27: 6,832,883 km (0.085 R)
• M28: 7,601,816 km (0.108 R)
• M29: 7,748,123 km (0.102 R)
• M30: 8,070,805 km (0.043 R)
• M31: 8,938,922 km (0.091 R)
• M32: 9,164,066 km (0.096 R)
• M33: 9,562,745 km (0.087 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: 515 - 15,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit