🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 38.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.72 AU - 0.88 AU

Year: 469 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,256,319 km

• M1: 122,521 km (0.101 R)
• M2: 178,769 km (0.087 R)
• M3: 241,301 km (0.109 R)
• M4: 336,446 km (0.033 R)
• M5: 438,920 km (0.116 R)
• M6: 524,490 km (0.073 R)
• M7: 692,788 km (0.118 R)
• M8: 787,782 km (0.06 R)
• M9: 975,079 km (0.109 R)
• M10: 1,032,525 km (0.116 R)
• M11: 1,125,126 km (0.09 R)
• M12: 1,190,051 km (0.089 R)
• M13: 1,269,637 km (0.085 R)
• M14: 1,448,556 km (0.12 R)
• M15: 1,505,254 km (0.094 R)
• M16: 1,582,147 km (0.064 R)
• M17: 1,655,450 km (0.087 R)
• M18: 1,739,973 km (0.119 R)
• M19: 2,028,697 km (0.064 R)
• M20: 2,087,189 km (0.081 R)
• M21: 2,173,507 km (0.075 R)
• M22: 2,282,864 km (0.12 R)
• M23: 2,604,948 km (0.086 R)
• M24: 2,727,319 km (0.115 R)
• M25: 2,857,619 km (0.096 R)
• M26: 2,929,575 km (0.078 R)
• M27: 3,081,417 km (0.094 R)
• M28: 3,418,311 km (0.114 R)
• M29: 3,501,189 km (0.083 R)
• M30: 3,584,814 km (0.119 R)
• M31: 3,682,052 km (0.103 R)
• M32: 3,786,771 km (0.029 R)
• M33: 3,879,222 km (0.086 R)
• M34: 3,945,793 km (0.11 R)
• M35: 4,222,549 km (0.111 R)
• M36: 4,380,674 km (0.119 R)
• M37: 4,470,732 km (0.049 R)
• M38: 4,624,818 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 9.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.89 AU - 2.45 AU

Year: 2097 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 55,256,319 km

• M1: 121,773 km (0.086 R)
• M2: 327,320 km (0.105 R)
• M3: 446,550 km (0.05 R)
• M4: 531,372 km (0.09 R)
• M5: 799,451 km (0.114 R)
• M6: 1,059,003 km (0.105 R)
• M7: 1,238,072 km (0.107 R)
• M8: 1,372,261 km (0.115 R)
• M9: 1,645,726 km (0.034 R)
• M10: 1,804,001 km (0.108 R)
• M11: 1,905,578 km (0.109 R)
• M12: 2,061,758 km (0.069 R)
• M13: 2,178,893 km (0.108 R)
• M14: 2,254,739 km (0.049 R)
• M15: 2,693,061 km (0.048 R)
• M16: 2,916,410 km (0.081 R)
• M17: 3,084,858 km (0.117 R)
• M18: 3,158,011 km (0.063 R)
• M19: 3,219,496 km (0.053 R)
• M20: 3,281,280 km (0.084 R)
• M21: 3,343,512 km (0.082 R)
• M22: 3,431,326 km (0.103 R)
• M23: 3,494,606 km (0.119 R)
• M24: 3,558,185 km (0.113 R)
• M25: 3,725,436 km (0.077 R)
• M26: 3,790,511 km (0.075 R)
• M27: 4,027,773 km (0.119 R)
• M28: 4,094,643 km (0.072 R)
• M29: 4,242,895 km (0.089 R)
• M30: 4,365,415 km (0.113 R)
• M31: 4,503,195 km (0.101 R)
• M32: 4,656,234 km (0.083 R)
• M33: 4,754,669 km (0.055 R)
• M34: 4,924,762 km (0.102 R)
• M35: 5,097,099 km (0.056 R)
• M36: 5,373,855 km (0.116 R)
• M37: 5,715,686 km (0.075 R)
• M38: 5,896,699 km (0.028 R)
• M39: 6,435,850 km (0.067 R)
• M40: 6,608,636 km (0.078 R)
• M41: 6,767,060 km (0.067 R)
• M42: 6,958,695 km (0.119 R)
• M43: 7,055,185 km (0.104 R)
• M44: 7,135,968 km (0.047 R)
• M45: 7,200,894 km (0.112 R)
• M46: 7,265,969 km (0.075 R)
• M47: 7,331,193 km (0.113 R)
• M48: 7,561,125 km (0.1 R)
• M49: 7,810,206 km (0.073 R)
• M50: 8,163,406 km (0.066 R)
• M51: 8,282,187 km (0.059 R)
• M52: 8,556,250 km (0.106 R)
• M53: 8,815,653 km (0.083 R)
• M54: 8,920,222 km (0.09 R)
• M55: 9,113,053 km (0.101 R)
• M56: 9,271,777 km (0.11 R)
• M57: 9,502,756 km (0.117 R)
• M58: 9,663,723 km (0.101 R)
• M59: 9,753,482 km (0.068 R)
• M60: 10,629,976 km (0.119 R)
• M61: 10,834,476 km (0.099 R)
• M62: 11,002,624 km (0.114 R)
• M63: 11,115,271 km (0.112 R)
• M64: 11,455,457 km (0.117 R)
• M65: 11,646,045 km (0.05 R)
• M66: 11,818,381 km (0.04 R)
• M67: 12,204,344 km (0.059 R)
• M68: 12,340,478 km (0.042 R)
• M69: 12,555,450 km (0.032 R)
• M70: 12,673,184 km (0.032 R)
• M71: 12,751,872 km (0.114 R)
• M72: 13,028,628 km (0.027 R)
• M73: 13,108,065 km (0.117 R)
• M74: 13,367,318 km (0.113 R)
• M75: 13,447,353 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.9

Radius: 6

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.97 AU - 11.27 AU

Year: 19574 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 55,256,319 km

• M1: 532,718 km (0.102 R)
• M2: 601,383 km (0.048 R)
• M3: 1,767,499 km (0.116 R)
• M4: 2,115,314 km (0.106 R)
• M5: 2,513,394 km (0.103 R)
• M6: 2,690,966 km (0.071 R)
• M7: 2,934,362 km (0.106 R)
• M8: 3,280,382 km (0.052 R)
• M9: 3,344,709 km (0.105 R)
• M10: 3,409,485 km (0.032 R)
• M11: 4,218,660 km (0.094 R)
• M12: 4,644,715 km (0.113 R)
• M13: 5,384,925 km (0.053 R)
• M14: 5,422,923 km (0.09 R)
• M15: 5,614,109 km (0.115 R)
• M16: 5,691,301 km (0.052 R)
• M17: 5,730,047 km (0.04 R)
• M18: 6,042,707 km (0.092 R)
• M19: 6,360,901 km (0.055 R)
• M20: 7,180,249 km (0.113 R)
• M21: 7,945,741 km (0.064 R)
• M22: 8,470,381 km (0.044 R)
• M23: 9,598,947 km (0.041 R)
• M24: 10,016,774 km (0.12 R)
• M25: 10,345,890 km (0.104 R)
• M26: 11,795,792 km (0.04 R)
• M27: 11,944,193 km (0.065 R)
• M28: 11,993,860 km (0.096 R)
• M29: 12,594,794 km (0.085 R)
• M30: 14,987,463 km (0.087 R)
• M31: 16,290,011 km (0.096 R)
• M32: 17,290,671 km (0.118 R)
• M33: 17,685,011 km (0.115 R)
• M34: 18,713,048 km (0.119 R)
• M35: 21,005,785 km (0.059 R)
• M36: 21,728,792 km (0.058 R)
• M37: 22,032,475 km (0.072 R)
• M38: 22,215,433 km (0.112 R)
• M39: 22,337,655 km (0.064 R)
• M40: 22,521,361 km (0.038 R)
• M41: 22,890,419 km (0.119 R)
• M42: 24,071,943 km (0.118 R)
• M43: 24,197,456 km (0.086 R)
• M44: 25,337,092 km (0.086 R)
• M45: 27,668,126 km (0.062 R)
• M46: 27,799,623 km (0.105 R)
• M47: 28,327,703 km (0.061 R)
• M48: 28,659,362 km (0.096 R)
• M49: 29,662,266 km (0.074 R)
• M50: 29,796,904 km (0.099 R)
• M51: 30,134,247 km (0.079 R)
• M52: 32,046,856 km (0.113 R)
• M53: 32,254,049 km (0.12 R)
• M54: 36,059,669 km (0.045 R)
• M55: 37,504,785 km (0.077 R)
• M56: 38,454,133 km (0.077 R)
• M57: 40,974,408 km (0.113 R)
• M58: 41,801,086 km (0.088 R)
• M59: 42,178,820 km (0.065 R)
• M60: 42,785,290 km (0.085 R)
• M61: 43,547,491 km (0.088 R)
• M62: 44,853,630 km (0.082 R)
• M63: 45,008,015 km (0.111 R)
• M64: 45,627,799 km (0.07 R)
• M65: 46,954,134 km (0.113 R)
• M66: 47,032,673 km (0.074 R)
• M67: 48,055,922 km (0.112 R)
• M68: 48,530,746 km (0.111 R)
• M69: 49,724,537 km (0.102 R)
• M70: 49,884,457 km (0.117 R)
• M71: 50,365,265 km (0.05 R)
• M72: 50,767,085 km (0.041 R)
• M73: 53,199,995 km (0.064 R)
• M74: 54,348,308 km (0.044 R)
• M75: 54,925,606 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit