🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 44.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 30.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,199,220 km

• M1: 737,667 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 11.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 409 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,199,220 km

• M1: 147,204 km (0.069 R)
• M2: 237,412 km (0.109 R)
• M3: 509,231 km (0.109 R)
• M4: 619,634 km (0.106 R)
• M5: 739,313 km (0.118 R)
• M6: 839,543 km (0.087 R)
• M7: 920,177 km (0.102 R)
• M8: 1,085,632 km (0.099 R)
• M9: 1,178,981 km (0.107 R)
• M10: 1,312,572 km (0.106 R)
• M11: 1,403,078 km (0.112 R)
• M12: 1,485,806 km (0.108 R)
• M13: 1,580,352 km (0.082 R)
• M14: 1,677,142 km (0.113 R)
• M15: 1,781,112 km (0.109 R)
• M16: 1,865,934 km (0.071 R)
• M17: 2,056,522 km (0.083 R)
• M18: 2,196,546 km (0.104 R)
• M19: 2,345,695 km (0.088 R)
• M20: 2,480,482 km (0.078 R)
• M21: 2,575,926 km (0.056 R)
• M22: 2,721,185 km (0.096 R)
• M23: 2,844,454 km (0.109 R)
• M24: 2,950,818 km (0.046 R)
• M25: 3,026,664 km (0.073 R)
• M26: 3,199,749 km (0.112 R)
• M27: 3,271,107 km (0.108 R)
• M28: 3,362,960 km (0.051 R)
• M29: 3,508,818 km (0.114 R)
• M30: 3,602,915 km (0.119 R)
• M31: 3,738,600 km (0.1 R)
• M32: 3,841,673 km (0.041 R)
• M33: 4,022,388 km (0.119 R)
• M34: 4,106,761 km (0.118 R)
• M35: 4,227,337 km (0.111 R)
• M36: 4,421,365 km (0.092 R)
• M37: 4,508,431 km (0.096 R)
• M38: 4,691,988 km (0.088 R)
• M39: 4,818,099 km (0.109 R)
• M40: 4,915,337 km (0.115 R)
• M41: 5,188,204 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.2

Radius: 14.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 426 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 12,199,220 km

• M1: 187,446 km (0.099 R)
• M2: 292,763 km (0.05 R)
• M3: 398,978 km (0.089 R)
• M4: 535,261 km (0.09 R)
• M5: 663,467 km (0.107 R)
• M6: 770,728 km (0.118 R)
• M7: 916,287 km (0.095 R)
• M8: 1,013,526 km (0.111 R)
• M9: 1,101,938 km (0.094 R)
• M10: 1,215,333 km (0.073 R)
• M11: 1,323,792 km (0.055 R)
• M12: 1,483,412 km (0.112 R)
• M13: 1,625,082 km (0.053 R)
• M14: 1,776,475 km (0.102 R)
• M15: 1,890,767 km (0.069 R)
• M16: 2,034,381 km (0.091 R)
• M17: 2,226,316 km (0.104 R)
• M18: 2,321,909 km (0.102 R)
• M19: 2,499,631 km (0.114 R)
• M20: 2,622,750 km (0.087 R)
• M21: 2,838,620 km (0.085 R)
• M22: 3,135,721 km (0.075 R)
• M23: 3,333,041 km (0.106 R)
• M24: 3,436,712 km (0.052 R)
• M25: 3,541,281 km (0.087 R)
• M26: 3,640,315 km (0.118 R)
• M27: 3,929,637 km (0.048 R)
• M28: 4,025,529 km (0.087 R)
• M29: 4,205,645 km (0.059 R)
• M30: 4,303,781 km (0.096 R)
• M31: 4,416,877 km (0.091 R)
• M32: 4,531,020 km (0.097 R)
• M33: 4,624,519 km (0.076 R)
• M34: 4,784,140 km (0.061 R)
• M35: 5,042,047 km (0.081 R)
• M36: 5,161,426 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 10.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.74 AU - 1.76 AU

Year: 1519 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 12,199,220 km

• M1: 150,346 km (0.096 R)
• M2: 332,107 km (0.088 R)
• M3: 416,032 km (0.099 R)
• M4: 654,491 km (0.075 R)
• M5: 728,990 km (0.095 R)
• M6: 814,560 km (0.09 R)
• M7: 895,642 km (0.094 R)
• M8: 1,049,130 km (0.106 R)
• M9: 1,165,816 km (0.098 R)
• M10: 1,277,416 km (0.091 R)
• M11: 1,977,983 km (0.085 R)
• M12: 2,239,031 km (0.094 R)
• M13: 2,367,985 km (0.035 R)
• M14: 2,475,246 km (0.089 R)
• M15: 2,819,770 km (0.048 R)
• M16: 3,166,538 km (0.101 R)
• M17: 3,311,798 km (0.048 R)
• M18: 3,391,982 km (0.096 R)
• M19: 3,472,765 km (0.117 R)
• M20: 3,622,812 km (0.091 R)
• M21: 3,746,978 km (0.072 R)
• M22: 3,872,790 km (0.084 R)
• M23: 3,943,250 km (0.079 R)
• M24: 4,085,518 km (0.074 R)
• M25: 4,272,964 km (0.115 R)
• M26: 4,522,493 km (0.073 R)
• M27: 4,671,493 km (0.098 R)
• M28: 4,837,397 km (0.113 R)
• M29: 5,005,246 km (0.05 R)
• M30: 5,097,547 km (0.06 R)
• M31: 5,252,830 km (0.089 R)
• M32: 5,330,920 km (0.064 R)
• M33: 5,695,789 km (0.119 R)
• M34: 6,399,498 km (0.081 R)
• M35: 6,600,856 km (0.09 R)
• M36: 6,685,379 km (0.118 R)
• M37: 7,113,379 km (0.095 R)
• M38: 7,621,114 km (0.072 R)
• M39: 7,692,023 km (0.061 R)
• M40: 7,906,247 km (0.105 R)
• M41: 8,032,059 km (0.055 R)
• M42: 8,140,518 km (0.072 R)
• M43: 8,231,174 km (0.081 R)
• M44: 8,340,530 km (0.096 R)
• M45: 8,413,683 km (0.095 R)
• M46: 8,634,490 km (0.101 R)
• M47: 9,006,540 km (0.04 R)
• M48: 9,232,433 km (0.03 R)
• M49: 9,308,129 km (0.104 R)
• M50: 9,441,122 km (0.115 R)
• M51: 9,613,010 km (0.073 R)
• M52: 9,843,839 km (0.038 R)
• M53: 10,057,166 km (0.112 R)
• M54: 10,271,839 km (0.075 R)
• M55: 10,448,663 km (0.111 R)
• M56: 11,429,277 km (0.085 R)
• M57: 11,510,659 km (0.103 R)
• M58: 11,776,344 km (0.108 R)
• M59: 11,920,258 km (0.081 R)
• M60: 12,023,480 km (0.11 R)
• M61: 12,168,291 km (0.063 R)
• M62: 12,313,850 km (0.087 R)
• M63: 12,418,119 km (0.029 R)
• M64: 12,880,526 km (0.119 R)
• M65: 13,071,413 km (0.083 R)
• M66: 13,477,272 km (0.1 R)
• M67: 13,909,012 km (0.114 R)
• M68: 14,126,527 km (0.09 R)
• M69: 14,499,026 km (0.115 R)
• M70: 14,653,411 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 8.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.31 AU - 3.77 AU

Year: 3477 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 12,199,220 km

• M1: 117,135 km (0.112 R)
• M2: 182,360 km (0.059 R)
• M3: 234,420 km (0.106 R)
• M4: 387,309 km (0.102 R)
• M5: 491,429 km (0.09 R)
• M6: 862,881 km (0.108 R)
• M7: 1,026,989 km (0.1 R)
• M8: 1,112,859 km (0.049 R)
• M9: 1,168,958 km (0.074 R)
• M10: 1,234,182 km (0.082 R)
• M11: 1,300,753 km (0.095 R)
• M12: 1,463,666 km (0.071 R)
• M13: 1,624,334 km (0.096 R)
• M14: 2,011,792 km (0.049 R)
• M15: 2,140,746 km (0.106 R)
• M16: 2,334,026 km (0.082 R)
• M17: 2,480,183 km (0.117 R)
• M18: 2,759,632 km (0.09 R)
• M19: 3,232,361 km (0.031 R)
• M20: 3,372,086 km (0.039 R)
• M21: 3,766,874 km (0.073 R)
• M22: 3,827,910 km (0.119 R)
• M23: 4,050,662 km (0.049 R)
• M24: 4,138,326 km (0.041 R)
• M25: 4,239,454 km (0.114 R)
• M26: 4,354,196 km (0.051 R)
• M27: 4,508,730 km (0.049 R)
• M28: 5,145,120 km (0.117 R)
• M29: 5,446,260 km (0.082 R)
• M30: 5,654,800 km (0.113 R)
• M31: 5,739,023 km (0.077 R)
• M32: 5,894,455 km (0.07 R)
• M33: 6,022,661 km (0.103 R)
• M34: 6,296,425 km (0.075 R)
• M35: 6,722,031 km (0.096 R)
• M36: 7,232,907 km (0.118 R)
• M37: 7,416,314 km (0.107 R)
• M38: 7,570,251 km (0.06 R)
• M39: 8,006,927 km (0.104 R)
• M40: 8,180,760 km (0.067 R)
• M41: 8,323,925 km (0.044 R)
• M42: 8,500,001 km (0.052 R)
• M43: 8,564,478 km (0.114 R)
• M44: 9,134,296 km (0.099 R)
• M45: 9,615,852 km (0.067 R)
• M46: 10,122,690 km (0.112 R)
• M47: 10,207,960 km (0.112 R)
• M48: 10,293,530 km (0.079 R)
• M49: 10,517,179 km (0.117 R)
• M50: 10,969,114 km (0.058 R)
• M51: 11,056,779 km (0.043 R)
• M52: 11,144,742 km (0.119 R)
• M53: 11,392,027 km (0.115 R)
• M54: 11,784,273 km (0.091 R)
• M55: 11,928,037 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit