🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.72 AU - 1.18 AU

Year: 325 Days

Day: 29.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.95 AU - 2.35 AU

Year: 1108 Days

Day: 43.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,764,690 km

• M1: 209,587 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.11 AU - 2.69 AU

Year: 1307 Days

Day: 35.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.75 AU - 4.03 AU

Year: 2194 Days

Day: 36.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.03 AU - 5.33 AU

Year: 4144 Days

Day: 25.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,764,690 km

• M1: 1,703,471 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 12.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.78 AU - 8.14 AU

Year: 7161 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,764,690 km

• M1: 187,147 km (0.051 R)
• M2: 458,368 km (0.12 R)
• M3: 542,741 km (0.091 R)
• M4: 743,202 km (0.091 R)
• M5: 887,115 km (0.029 R)
• M6: 1,219,821 km (0.109 R)
• M7: 1,345,034 km (0.07 R)
• M8: 1,425,518 km (0.109 R)
• M9: 1,507,797 km (0.102 R)
• M10: 1,608,776 km (0.08 R)
• M11: 1,694,794 km (0.07 R)
• M12: 3,520,038 km (0.062 R)
• M13: 3,656,022 km (0.079 R)
• M14: 4,098,682 km (0.068 R)
• M15: 4,533,863 km (0.096 R)
• M16: 4,882,725 km (0.049 R)
• M17: 5,086,028 km (0.1 R)
• M18: 5,240,413 km (0.062 R)
• M19: 5,396,294 km (0.113 R)
• M20: 5,553,821 km (0.1 R)
• M21: 6,839,764 km (0.097 R)
• M22: 7,067,602 km (0.072 R)
• M23: 8,395,732 km (0.117 R)
• M24: 8,639,875 km (0.102 R)
• M25: 8,886,413 km (0.119 R)
• M26: 8,979,463 km (0.066 R)
• M27: 9,135,194 km (0.103 R)
• M28: 9,735,530 km (0.113 R)
• M29: 9,992,091 km (0.092 R)
• M30: 10,088,880 km (0.074 R)
• M31: 10,186,119 km (0.054 R)
• M32: 10,544,855 km (0.09 R)
• M33: 10,643,440 km (0.091 R)
• M34: 10,874,718 km (0.06 R)
• M35: 11,409,381 km (0.112 R)
• M36: 11,884,504 km (0.078 R)
• M37: 12,158,866 km (0.086 R)
• M38: 12,504,736 km (0.036 R)
• M39: 12,644,012 km (0.084 R)
• M40: 13,170,896 km (0.079 R)
• M41: 13,454,832 km (0.092 R)
• M42: 13,597,549 km (0.105 R)
• M43: 15,424,139 km (0.104 R)
• M44: 15,536,188 km (0.055 R)
• M45: 15,798,732 km (0.102 R)
• M46: 16,556,744 km (0.07 R)
• M47: 17,210,487 km (0.085 R)
• M48: 18,108,373 km (0.113 R)
• M49: 18,266,050 km (0.084 R)
• M50: 18,702,127 km (0.117 R)
• M51: 18,981,427 km (0.101 R)
• M52: 19,382,798 km (0.112 R)
• M53: 19,584,605 km (0.109 R)
• M54: 20,398,567 km (0.115 R)
• M55: 20,768,523 km (0.1 R)
• M56: 21,223,600 km (0.097 R)
• M57: 21,598,492 km (0.08 R)
• M58: 21,765,742 km (0.067 R)
• M59: 21,891,554 km (0.115 R)
• M60: 22,143,776 km (0.094 R)
• M61: 22,608,726 km (0.089 R)
• M62: 22,906,426 km (0.09 R)
• M63: 23,462,481 km (0.103 R)
• M64: 23,634,519 km (0.096 R)
• M65: 23,850,089 km (0.047 R)
• M66: 25,289,370 km (0.036 R)
• M67: 25,377,484 km (0.115 R)
• M68: 26,532,678 km (0.097 R)
• M69: 27,342,452 km (0.043 R)
• M70: 28,297,335 km (0.119 R)
• M71: 28,388,889 km (0.114 R)
• M72: 28,986,083 km (0.083 R)
• M73: 29,170,687 km (0.104 R)
• M74: 29,773,417 km (0.096 R)
• M75: 29,866,467 km (0.096 R)
• M76: 30,006,341 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 11.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.12 AU - 8.92 AU

Year: 7248 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,764,690 km

• M1: 154,684 km (0.104 R)
• M2: 277,953 km (0.065 R)
• M3: 361,279 km (0.056 R)
• M4: 879,037 km (0.106 R)
• M5: 1,163,722 km (0.096 R)
• M6: 1,299,856 km (0.105 R)
• M7: 1,405,622 km (0.113 R)
• M8: 1,588,729 km (0.104 R)
• M9: 2,248,157 km (0.12 R)
• M10: 3,079,622 km (0.111 R)
• M11: 3,247,022 km (0.095 R)
• M12: 3,843,768 km (0.075 R)
• M13: 3,920,811 km (0.06 R)
• M14: 4,287,325 km (0.081 R)
• M15: 4,501,699 km (0.116 R)
• M16: 4,747,189 km (0.083 R)
• M17: 5,109,515 km (0.094 R)
• M18: 5,222,910 km (0.108 R)
• M19: 5,394,499 km (0.12 R)
• M20: 5,509,839 km (0.117 R)
• M21: 5,890,715 km (0.105 R)
• M22: 6,219,831 km (0.057 R)
• M23: 6,310,637 km (0.061 R)
• M24: 7,147,637 km (0.11 R)
• M25: 7,402,402 km (0.106 R)
• M26: 7,953,670 km (0.097 R)
• M27: 8,250,921 km (0.062 R)
• M28: 8,451,083 km (0.091 R)
• M29: 9,233,480 km (0.071 R)
• M30: 9,721,169 km (0.117 R)
• M31: 10,110,273 km (0.099 R)
• M32: 10,217,235 km (0.114 R)
• M33: 10,432,357 km (0.086 R)
• M34: 11,086,698 km (0.103 R)
• M35: 11,307,804 km (0.09 R)
• M36: 11,642,305 km (0.107 R)
• M37: 11,867,001 km (0.076 R)
• M38: 12,244,885 km (0.112 R)
• M39: 12,588,212 km (0.092 R)
• M40: 12,703,402 km (0.055 R)
• M41: 13,598,147 km (0.067 R)
• M42: 13,834,961 km (0.104 R)
• M43: 14,112,914 km (0.06 R)
• M44: 14,836,219 km (0.09 R)
• M45: 15,243,125 km (0.06 R)
• M46: 15,365,945 km (0.058 R)
• M47: 15,860,665 km (0.079 R)
• M48: 16,109,895 km (0.088 R)
• M49: 16,654,432 km (0.101 R)
• M50: 16,823,328 km (0.084 R)
• M51: 17,119,980 km (0.09 R)
• M52: 17,290,372 km (0.101 R)
• M53: 17,461,363 km (0.108 R)
• M54: 18,892,715 km (0.089 R)
• M55: 18,980,679 km (0.107 R)
• M56: 19,157,055 km (0.105 R)
• M57: 19,289,598 km (0.033 R)
• M58: 19,422,591 km (0.114 R)
• M59: 19,867,794 km (0.113 R)
• M60: 20,542,032 km (0.071 R)
• M61: 21,406,857 km (0.063 R)
• M62: 21,636,340 km (0.042 R)
• M63: 21,774,568 km (0.042 R)
• M64: 24,119,665 km (0.109 R)
• M65: 24,838,632 km (0.109 R)
• M66: 25,031,613 km (0.069 R)
• M67: 25,419,072 km (0.111 R)
• M68: 25,564,780 km (0.117 R)
• M69: 26,101,687 km (0.045 R)
• M70: 26,938,837 km (0.084 R)
• M71: 27,634,766 km (0.043 R)
• M72: 27,734,697 km (0.113 R)
• M73: 28,538,337 km (0.116 R)
• M74: 30,322,890 km (0.065 R)
• M75: 30,787,691 km (0.12 R)
• M76: 31,828,742 km (0.094 R)
• M77: 31,933,610 km (0.096 R)
• M78: 32,196,005 km (0.103 R)
• M79: 32,564,464 km (0.071 R)
• M80: 33,305,722 km (0.033 R)
• M81: 33,945,552 km (0.118 R)
• M82: 34,052,664 km (0.091 R)
• M83: 36,271,350 km (0.097 R)
• M84: 36,545,114 km (0.072 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 20,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit