🌌 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: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 22.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 31.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 10.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.58 AU - 0.78 AU

Year: 362 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,145,513 km

• M1: 142,268 km (0.116 R)
• M2: 249,978 km (0.086 R)
• M3: 327,619 km (0.098 R)
• M4: 394,340 km (0.107 R)
• M5: 497,114 km (0.115 R)
• M6: 613,650 km (0.067 R)
• M7: 869,313 km (0.102 R)
• M8: 944,112 km (0.064 R)
• M9: 1,021,155 km (0.1 R)
• M10: 1,123,630 km (0.069 R)
• M11: 1,190,051 km (0.118 R)
• M12: 1,278,015 km (0.077 R)
• M13: 1,347,727 km (0.115 R)
• M14: 1,427,014 km (0.095 R)
• M15: 1,520,962 km (0.051 R)
• M16: 1,625,979 km (0.097 R)
• M17: 1,797,269 km (0.052 R)
• M18: 1,885,232 km (0.108 R)
• M19: 1,993,691 km (0.111 R)
• M20: 2,060,711 km (0.057 R)
• M21: 2,231,851 km (0.047 R)
• M22: 2,346,891 km (0.079 R)
• M23: 2,593,429 km (0.074 R)
• M24: 2,693,360 km (0.071 R)
• M25: 3,017,539 km (0.115 R)
• M26: 3,106,101 km (0.092 R)
• M27: 3,201,245 km (0.069 R)
• M28: 3,405,895 km (0.064 R)
• M29: 3,591,546 km (0.12 R)
• M30: 3,679,659 km (0.114 R)
• M31: 3,774,504 km (0.103 R)
• M32: 3,972,721 km (0.111 R)
• M33: 4,143,711 km (0.12 R)
• M34: 4,236,163 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 12.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.18 AU

Year: 1508 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,145,513 km

• M1: 169,644 km (0.094 R)
• M2: 252,970 km (0.059 R)
• M3: 334,501 km (0.111 R)
• M4: 471,084 km (0.106 R)
• M5: 573,409 km (0.09 R)
• M6: 678,726 km (0.066 R)
• M7: 837,449 km (0.058 R)
• M8: 918,381 km (0.097 R)
• M9: 1,002,306 km (0.096 R)
• M10: 1,081,892 km (0.089 R)
• M11: 1,232,238 km (0.102 R)
• M12: 1,438,832 km (0.12 R)
• M13: 1,521,410 km (0.089 R)
• M14: 1,832,574 km (0.083 R)
• M15: 1,922,632 km (0.076 R)
• M16: 2,079,410 km (0.106 R)
• M17: 2,386,236 km (0.111 R)
• M18: 2,515,189 km (0.094 R)
• M19: 2,677,203 km (0.039 R)
• M20: 3,022,326 km (0.094 R)
• M21: 3,173,120 km (0.058 R)
• M22: 3,437,609 km (0.117 R)
• M23: 3,697,760 km (0.084 R)
• M24: 3,859,475 km (0.071 R)
• M25: 3,941,156 km (0.102 R)
• M26: 4,035,253 km (0.072 R)
• M27: 4,201,755 km (0.093 R)
• M28: 4,407,153 km (0.077 R)
• M29: 4,640,676 km (0.117 R)
• M30: 4,765,141 km (0.087 R)
• M31: 5,004,946 km (0.116 R)
• M32: 5,094,256 km (0.08 R)
• M33: 5,248,641 km (0.07 R)
• M34: 5,352,462 km (0.119 R)
• M35: 5,496,375 km (0.119 R)
• M36: 5,721,221 km (0.059 R)
• M37: 6,414,308 km (0.08 R)
• M38: 6,525,459 km (0.042 R)
• M39: 6,707,370 km (0.111 R)
• M40: 7,205,830 km (0.062 R)
• M41: 7,452,218 km (0.106 R)
• M42: 7,613,185 km (0.072 R)
• M43: 8,178,216 km (0.091 R)
• M44: 8,374,638 km (0.073 R)
• M45: 8,465,744 km (0.093 R)
• M46: 8,557,297 km (0.1 R)
• M47: 8,725,894 km (0.054 R)
• M48: 8,926,655 km (0.051 R)
• M49: 9,082,087 km (0.087 R)
• M50: 9,285,540 km (0.071 R)
• M51: 9,427,359 km (0.08 R)
• M52: 9,569,776 km (0.119 R)
• M53: 10,179,387 km (0.076 R)
• M54: 10,260,469 km (0.077 R)
• M55: 10,983,775 km (0.055 R)
• M56: 11,117,067 km (0.091 R)
• M57: 11,217,447 km (0.064 R)
• M58: 11,334,881 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 14.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.38 AU - 3.74 AU

Year: 4337 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,145,513 km

• M1: 180,415 km (0.05 R)
• M2: 328,367 km (0.067 R)
• M3: 418,276 km (0.084 R)
• M4: 593,006 km (0.08 R)
• M5: 737,518 km (0.116 R)
• M6: 883,076 km (0.08 R)
• M7: 1,026,092 km (0.035 R)
• M8: 1,191,697 km (0.118 R)
• M9: 1,551,330 km (0.089 R)
• M10: 1,646,773 km (0.049 R)
• M11: 2,371,575 km (0.108 R)
• M12: 2,965,479 km (0.102 R)
• M13: 3,126,296 km (0.072 R)
• M14: 3,583,767 km (0.066 R)
• M15: 3,951,927 km (0.109 R)
• M16: 4,196,819 km (0.088 R)
• M17: 4,401,020 km (0.045 R)
• M18: 4,631,700 km (0.119 R)
• M19: 4,772,022 km (0.111 R)
• M20: 5,033,220 km (0.064 R)
• M21: 5,250,436 km (0.093 R)
• M22: 5,544,995 km (0.103 R)
• M23: 5,694,293 km (0.05 R)
• M24: 5,870,220 km (0.033 R)
• M25: 6,022,361 km (0.059 R)
• M26: 6,565,701 km (0.091 R)
• M27: 6,776,784 km (0.075 R)
• M28: 7,070,893 km (0.115 R)
• M29: 7,233,057 km (0.093 R)
• M30: 7,423,794 km (0.058 R)
• M31: 7,754,854 km (0.093 R)
• M32: 8,118,976 km (0.083 R)
• M33: 8,232,072 km (0.103 R)
• M34: 8,661,268 km (0.115 R)
• M35: 9,156,437 km (0.081 R)
• M36: 9,333,561 km (0.09 R)
• M37: 9,661,030 km (0.11 R)
• M38: 9,962,021 km (0.082 R)
• M39: 10,083,345 km (0.103 R)
• M40: 10,358,007 km (0.047 R)
• M41: 10,852,578 km (0.105 R)
• M42: 11,832,743 km (0.029 R)
• M43: 13,539,954 km (0.111 R)
• M44: 14,217,034 km (0.115 R)
• M45: 14,319,508 km (0.089 R)
• M46: 14,974,597 km (0.086 R)
• M47: 15,253,298 km (0.083 R)
• M48: 15,568,950 km (0.03 R)
• M49: 16,708,736 km (0.083 R)
• M50: 16,817,045 km (0.102 R)
• M51: 17,034,111 km (0.083 R)
• M52: 17,143,168 km (0.102 R)
• M53: 17,398,232 km (0.087 R)
• M54: 17,544,539 km (0.085 R)
• M55: 17,801,698 km (0.075 R)
• M56: 18,282,505 km (0.102 R)
• M57: 18,468,605 km (0.101 R)
• M58: 19,256,986 km (0.055 R)
• M59: 19,522,223 km (0.102 R)
• M60: 20,983,196 km (0.092 R)
• M61: 21,334,452 km (0.077 R)
• M62: 23,684,634 km (0.061 R)
• M63: 24,663,902 km (0.112 R)
• M64: 24,787,320 km (0.11 R)
• M65: 25,075,894 km (0.048 R)
• M66: 25,448,692 km (0.082 R)
• M67: 25,781,547 km (0.074 R)
• M68: 25,948,499 km (0.045 R)
• M69: 26,535,820 km (0.094 R)
• M70: 26,662,230 km (0.12 R)
• M71: 27,552,786 km (0.114 R)
• M72: 27,766,262 km (0.074 R)
• M73: 28,066,057 km (0.118 R)
• M74: 28,280,879 km (0.113 R)
• M75: 28,409,982 km (0.081 R)
• M76: 28,582,468 km (0.062 R)
• M77: 28,755,404 km (0.09 R)
• M78: 29,102,022 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit