🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 29.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.94 AU - 1.22 AU

Year: 423 Days

Day: 35.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,429,368 km

• M1: 267,481 km (0.074 R)
• M2: 375,042 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.05 AU - 1.61 AU

Year: 578 Days

Day: 27.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.43 AU - 1.75 AU

Year: 755 Days

Day: 38.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.84 AU - 4.06 AU

Year: 2414 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 8.2

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.97 AU - 5.69 AU

Year: 3999 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 19,429,368 km

• M1: 245,191 km (0.026 R)
• M2: 496,964 km (0.091 R)
• M3: 667,954 km (0.116 R)
• M4: 772,823 km (0.116 R)
• M5: 833,709 km (0.117 R)
• M6: 1,039,556 km (0.083 R)
• M7: 1,408,614 km (0.088 R)
• M8: 1,484,160 km (0.072 R)
• M9: 1,545,496 km (0.043 R)
• M10: 1,783,655 km (0.085 R)
• M11: 1,948,961 km (0.052 R)
• M12: 2,224,072 km (0.107 R)
• M13: 2,402,392 km (0.09 R)
• M14: 2,456,696 km (0.092 R)
• M15: 2,548,400 km (0.118 R)
• M16: 2,678,550 km (0.083 R)
• M17: 2,735,098 km (0.066 R)
• M18: 2,887,688 km (0.095 R)
• M19: 3,281,579 km (0.038 R)
• M20: 3,484,882 km (0.082 R)
• M21: 3,692,375 km (0.09 R)
• M22: 3,904,056 km (0.095 R)
• M23: 4,427,947 km (0.086 R)
• M24: 5,137,340 km (0.043 R)
• M25: 5,255,074 km (0.108 R)
• M26: 5,517,319 km (0.105 R)
• M27: 5,710,749 km (0.087 R)
• M28: 5,832,671 km (0.105 R)
• M29: 5,955,641 km (0.098 R)
• M30: 6,104,192 km (0.046 R)
• M31: 6,788,003 km (0.11 R)
• M32: 7,231,112 km (0.095 R)
• M33: 7,496,050 km (0.114 R)
• M34: 7,872,438 km (0.115 R)
• M35: 8,200,058 km (0.105 R)
• M36: 8,282,636 km (0.051 R)
• M37: 8,783,938 km (0.089 R)
• M38: 9,209,245 km (0.044 R)
• M39: 10,346,338 km (0.118 R)
• M40: 10,435,648 km (0.09 R)
• M41: 10,644,936 km (0.096 R)
• M42: 10,885,938 km (0.071 R)
• M43: 11,220,289 km (0.082 R)
• M44: 11,527,114 km (0.052 R)
• M45: 12,369,350 km (0.027 R)
• M46: 13,102,380 km (0.105 R)
• M47: 13,166,857 km (0.048 R)
• M48: 14,112,614 km (0.11 R)
• M49: 14,410,613 km (0.05 R)
• M50: 14,510,395 km (0.114 R)
• M51: 14,878,256 km (0.069 R)
• M52: 15,012,745 km (0.112 R)
• M53: 15,113,873 km (0.119 R)
• M54: 15,316,877 km (0.09 R)
• M55: 15,725,728 km (0.087 R)
• M56: 15,794,094 km (0.116 R)
• M57: 16,069,055 km (0.068 R)
• M58: 16,310,955 km (0.047 R)
• M59: 16,728,333 km (0.09 R)
• M60: 16,798,195 km (0.064 R)
• M61: 18,108,972 km (0.028 R)
• M62: 18,288,639 km (0.096 R)
• M63: 18,649,619 km (0.087 R)
• M64: 18,976,639 km (0.112 R)
• M65: 19,378,908 km (0.051 R)
• M66: 19,562,614 km (0.086 R)
• M67: 19,636,366 km (0.032 R)
• M68: 19,820,820 km (0.064 R)
• M69: 19,894,871 km (0.063 R)
• M70: 20,490,121 km (0.086 R)
• M71: 20,940,411 km (0.072 R)
• M72: 21,774,419 km (0.099 R)
• M73: 22,310,727 km (0.1 R)
• M74: 22,967,911 km (0.04 R)
• M75: 23,318,418 km (0.118 R)
• M76: 23,985,176 km (0.111 R)
• M77: 24,420,057 km (0.061 R)
• M78: 24,499,494 km (0.105 R)
• M79: 24,737,953 km (0.108 R)
• M80: 26,144,771 km (0.116 R)
• M81: 26,837,409 km (0.072 R)
• M82: 27,001,219 km (0.078 R)
• M83: 27,577,320 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 12.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.45 AU - 7.07 AU

Year: 5208 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 19,429,368 km

• M1: 181,462 km (0.109 R)
• M2: 284,685 km (0.087 R)
• M3: 412,591 km (0.101 R)
• M4: 623,524 km (0.09 R)
• M5: 724,652 km (0.104 R)
• M6: 945,608 km (0.09 R)
• M7: 1,086,978 km (0.106 R)
• M8: 1,218,475 km (0.117 R)
• M9: 1,435,541 km (0.088 R)
• M10: 1,685,370 km (0.05 R)
• M11: 2,019,721 km (0.081 R)
• M12: 2,758,884 km (0.06 R)
• M13: 2,933,913 km (0.12 R)
• M14: 3,162,200 km (0.099 R)
• M15: 3,396,470 km (0.064 R)
• M16: 4,115,288 km (0.097 R)
• M17: 4,206,094 km (0.047 R)
• M18: 4,538,949 km (0.095 R)
• M19: 4,909,353 km (0.081 R)
• M20: 4,996,120 km (0.101 R)
• M21: 5,289,482 km (0.04 R)
• M22: 5,418,435 km (0.097 R)
• M23: 5,528,240 km (0.116 R)
• M24: 5,965,065 km (0.09 R)
• M25: 6,360,303 km (0.089 R)
• M26: 6,893,470 km (0.067 R)
• M27: 7,143,598 km (0.106 R)
• M28: 7,374,726 km (0.074 R)
• M29: 7,597,029 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 12.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.68 AU - 6.8 AU

Year: 5872 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 19,429,368 km

• M1: 186,100 km (0.1 R)
• M2: 326,123 km (0.098 R)
• M3: 416,480 km (0.117 R)
• M4: 558,000 km (0.113 R)
• M5: 736,470 km (0.098 R)
• M6: 828,922 km (0.105 R)
• M7: 1,120,937 km (0.064 R)
• M8: 1,387,819 km (0.119 R)
• M9: 1,687,913 km (0.051 R)
• M10: 1,788,443 km (0.118 R)
• M11: 1,878,201 km (0.092 R)
• M12: 2,294,233 km (0.054 R)
• M13: 2,420,494 km (0.07 R)
• M14: 2,636,214 km (0.085 R)
• M15: 2,753,947 km (0.093 R)
• M16: 2,903,695 km (0.058 R)
• M17: 3,040,726 km (0.12 R)
• M18: 3,211,268 km (0.041 R)
• M19: 3,448,979 km (0.036 R)
• M20: 3,561,925 km (0.038 R)
• M21: 4,128,303 km (0.034 R)
• M22: 4,352,400 km (0.111 R)
• M23: 4,545,232 km (0.095 R)
• M24: 4,758,708 km (0.112 R)
• M25: 4,994,026 km (0.103 R)
• M26: 5,159,032 km (0.035 R)
• M27: 5,325,983 km (0.108 R)
• M28: 5,494,730 km (0.101 R)
• M29: 5,608,125 km (0.069 R)
• M30: 6,266,056 km (0.063 R)
• M31: 6,345,194 km (0.059 R)
• M32: 6,524,262 km (0.106 R)
• M33: 6,725,172 km (0.089 R)
• M34: 6,826,450 km (0.103 R)
• M35: 7,071,491 km (0.073 R)
• M36: 7,781,632 km (0.064 R)
• M37: 7,930,782 km (0.099 R)
• M38: 8,231,772 km (0.088 R)
• M39: 8,318,539 km (0.098 R)
• M40: 8,911,695 km (0.118 R)
• M41: 9,337,450 km (0.108 R)
• M42: 9,495,874 km (0.087 R)
• M43: 9,884,679 km (0.105 R)
• M44: 10,023,057 km (0.094 R)
• M45: 10,255,233 km (0.097 R)
• M46: 10,489,354 km (0.118 R)
• M47: 10,796,179 km (0.105 R)
• M48: 11,058,125 km (0.096 R)
• M49: 11,491,360 km (0.049 R)
• M50: 12,003,883 km (0.045 R)
• M51: 12,698,914 km (0.113 R)
• M52: 12,975,521 km (0.109 R)
• M53: 13,560,299 km (0.075 R)
• M54: 13,894,650 km (0.064 R)
• M55: 15,073,182 km (0.049 R)
• M56: 15,286,060 km (0.077 R)
• M57: 15,366,095 km (0.085 R)
• M58: 15,580,469 km (0.088 R)
• M59: 16,011,909 km (0.073 R)
• M60: 16,365,409 km (0.102 R)
• M61: 16,556,744 km (0.034 R)
• M62: 16,969,485 km (0.098 R)
• M63: 17,385,517 km (0.106 R)
• M64: 17,664,816 km (0.109 R)
• M65: 18,086,532 km (0.105 R)
• M66: 18,568,537 km (0.104 R)
• M67: 18,653,957 km (0.078 R)
• M68: 18,796,823 km (0.103 R)
• M69: 18,968,561 km (0.114 R)
• M70: 19,429,323 km (0.027 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: 554 - 18,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit