🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 45.2 Hours

Environment

Temp: 255 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 219 Days

Day: 22 Hours

Environment

Temp: 148 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 373 Days

Day: 34.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.94 AU - 1.36 AU

Year: 433 Days

Day: 15.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 170.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.68 AU - 2.02 AU

Year: 884 Days

Day: 44 Hours

Environment

Temp: -45 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,922,641 km

• M1: 111,002 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.15 AU - 2.15 AU

Year: 1108 Days

Day: 30.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.15 AU - 2.63 AU

Year: 1299 Days

Day: 40.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 142.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 11

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.32 AU - 8.88 AU

Year: 8102 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 50,922,641 km

• M1: 184,155 km (0.104 R)
• M2: 252,970 km (0.103 R)
• M3: 405,859 km (0.113 R)
• M4: 542,143 km (0.118 R)
• M5: 755,918 km (0.074 R)
• M6: 1,066,483 km (0.117 R)
• M7: 1,137,093 km (0.087 R)
• M8: 1,378,096 km (0.069 R)
• M9: 1,534,874 km (0.104 R)
• M10: 1,676,992 km (0.094 R)
• M11: 1,996,533 km (0.12 R)
• M12: 2,358,710 km (0.117 R)
• M13: 2,991,509 km (0.112 R)
• M14: 3,067,804 km (0.119 R)
• M15: 3,170,727 km (0.102 R)
• M16: 3,539,785 km (0.09 R)
• M17: 4,091,053 km (0.053 R)
• M18: 4,204,598 km (0.115 R)
• M19: 4,347,913 km (0.104 R)
• M20: 4,669,099 km (0.107 R)
• M21: 4,847,719 km (0.079 R)
• M22: 4,998,214 km (0.093 R)
• M23: 5,365,776 km (0.1 R)
• M24: 6,192,155 km (0.042 R)
• M25: 6,653,515 km (0.072 R)
• M26: 7,058,028 km (0.073 R)
• M27: 7,297,683 km (0.092 R)
• M28: 7,997,053 km (0.043 R)
• M29: 8,139,620 km (0.054 R)
• M30: 8,791,119 km (0.07 R)
• M31: 9,309,625 km (0.116 R)
• M32: 9,761,859 km (0.112 R)
• M33: 9,838,005 km (0.109 R)
• M34: 10,376,258 km (0.111 R)
• M35: 10,570,735 km (0.113 R)
• M36: 10,688,020 km (0.111 R)
• M37: 11,763,180 km (0.092 R)
• M38: 11,925,493 km (0.104 R)
• M39: 12,872,747 km (0.078 R)
• M40: 13,292,070 km (0.104 R)
• M41: 13,418,779 km (0.106 R)
• M42: 13,503,452 km (0.078 R)
• M43: 13,758,666 km (0.118 R)
• M44: 14,144,329 km (0.053 R)
• M45: 14,533,583 km (0.079 R)
• M46: 15,234,449 km (0.097 R)
• M47: 15,411,273 km (0.069 R)
• M48: 15,633,426 km (0.047 R)
• M49: 16,805,526 km (0.088 R)
• M50: 16,942,557 km (0.085 R)
• M51: 17,819,350 km (0.053 R)
• M52: 18,568,985 km (0.054 R)
• M53: 18,663,531 km (0.034 R)
• M54: 19,185,777 km (0.118 R)
• M55: 19,472,706 km (0.117 R)
• M56: 19,568,598 km (0.109 R)
• M57: 19,664,790 km (0.09 R)
• M58: 20,536,945 km (0.084 R)
• M59: 21,076,096 km (0.067 R)
• M60: 22,268,690 km (0.077 R)
• M61: 22,671,109 km (0.085 R)
• M62: 22,873,215 km (0.104 R)
• M63: 23,126,634 km (0.12 R)
• M64: 23,483,126 km (0.06 R)
• M65: 24,304,568 km (0.108 R)
• M66: 24,615,133 km (0.095 R)
• M67: 26,081,491 km (0.104 R)
• M68: 26,187,257 km (0.117 R)
• M69: 26,399,387 km (0.027 R)
• M70: 26,505,601 km (0.116 R)
• M71: 26,718,629 km (0.08 R)
• M72: 27,522,119 km (0.04 R)
• M73: 28,769,615 km (0.098 R)
• M74: 29,703,555 km (0.1 R)
• M75: 30,202,015 km (0.058 R)
• M76: 31,657,602 km (0.053 R)
• M77: 32,393,923 km (0.115 R)
• M78: 32,907,044 km (0.093 R)
• M79: 33,652,789 km (0.094 R)
• M80: 34,346,325 km (0.071 R)
• M81: 35,044,348 km (0.056 R)
• M82: 35,278,170 km (0.098 R)
• M83: 37,524,531 km (0.076 R)
• M84: 40,488,963 km (0.09 R)
• M85: 40,611,484 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 13.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.54 AU - 10.08 AU

Year: 8419 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 50,922,641 km

• M1: 292,913 km (0.033 R)
• M2: 484,099 km (0.067 R)
• M3: 756,367 km (0.104 R)
• M4: 1,239,867 km (0.11 R)
• M5: 1,332,468 km (0.076 R)
• M6: 1,505,553 km (0.086 R)
• M7: 1,605,185 km (0.119 R)
• M8: 2,048,444 km (0.087 R)
• M9: 2,182,184 km (0.103 R)
• M10: 2,505,914 km (0.104 R)
• M11: 2,698,147 km (0.073 R)
• M12: 3,515,251 km (0.096 R)
• M13: 3,895,977 km (0.075 R)
• M14: 4,035,253 km (0.048 R)
• M15: 5,239,516 km (0.096 R)
• M16: 5,738,126 km (0.106 R)
• M17: 6,057,517 km (0.12 R)
• M18: 6,949,270 km (0.078 R)
• M19: 7,187,131 km (0.115 R)
• M20: 8,201,554 km (0.049 R)
• M21: 8,380,922 km (0.114 R)
• M22: 8,853,651 km (0.087 R)
• M23: 9,186,057 km (0.101 R)
• M24: 9,749,144 km (0.104 R)
• M25: 10,517,478 km (0.099 R)
• M26: 10,634,464 km (0.047 R)
• M27: 10,987,964 km (0.071 R)
• M28: 11,425,238 km (0.088 R)
• M29: 12,112,192 km (0.079 R)
• M30: 12,440,260 km (0.098 R)
• M31: 12,979,410 km (0.098 R)
• M32: 13,909,460 km (0.083 R)
• M33: 15,655,118 km (0.12 R)
• M34: 16,057,387 km (0.052 R)
• M35: 16,553,603 km (0.117 R)
• M36: 17,054,905 km (0.116 R)
• M37: 17,376,541 km (0.062 R)
• M38: 18,259,766 km (0.073 R)
• M39: 18,400,538 km (0.111 R)
• M40: 18,494,635 km (0.112 R)
• M41: 19,014,937 km (0.101 R)
• M42: 19,109,931 km (0.036 R)
• M43: 19,876,620 km (0.06 R)
• M44: 20,021,431 km (0.111 R)
• M45: 20,409,488 km (0.115 R)
• M46: 21,242,150 km (0.106 R)
• M47: 22,286,343 km (0.076 R)
• M48: 22,738,876 km (0.115 R)
• M49: 22,940,983 km (0.056 R)
• M50: 24,011,954 km (0.117 R)
• M51: 24,838,931 km (0.094 R)
• M52: 25,517,657 km (0.065 R)
• M53: 25,622,525 km (0.117 R)
• M54: 27,429,069 km (0.035 R)
• M55: 27,536,480 km (0.086 R)
• M56: 27,806,055 km (0.103 R)
• M57: 28,837,982 km (0.108 R)
• M58: 29,331,206 km (0.082 R)
• M59: 29,496,212 km (0.105 R)
• M60: 29,993,027 km (0.118 R)
• M61: 30,103,879 km (0.088 R)
• M62: 30,437,183 km (0.031 R)
• M63: 31,556,773 km (0.1 R)
• M64: 33,778,601 km (0.025 R)
• M65: 34,588,524 km (0.065 R)
• M66: 34,879,342 km (0.12 R)
• M67: 35,639,150 km (0.1 R)
• M68: 35,756,584 km (0.054 R)
• M69: 36,227,518 km (0.09 R)
• M70: 38,251,428 km (0.119 R)
• M71: 38,431,843 km (0.111 R)
• M72: 38,793,271 km (0.104 R)
• M73: 39,398,394 km (0.085 R)
• M74: 39,702,078 km (0.115 R)
• M75: 40,250,803 km (0.093 R)
• M76: 40,740,587 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 8.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.36 AU - 13.22 AU

Year: 12457 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,922,641 km

• M1: 122,221 km (0.102 R)
• M2: 275,260 km (0.091 R)
• M3: 414,087 km (0.118 R)
• M4: 515,963 km (0.115 R)
• M5: 711,936 km (0.079 R)
• M6: 800,947 km (0.061 R)
• M7: 1,030,430 km (0.11 R)
• M8: 1,324,540 km (0.091 R)
• M9: 1,458,579 km (0.107 R)
• M10: 1,668,315 km (0.051 R)
• M11: 1,863,092 km (0.117 R)
• M12: 2,065,348 km (0.12 R)
• M13: 2,274,785 km (0.088 R)
• M14: 2,355,119 km (0.117 R)
• M15: 3,120,612 km (0.094 R)
• M16: 3,180,301 km (0.054 R)
• M17: 3,270,509 km (0.09 R)
• M18: 3,577,184 km (0.115 R)
• M19: 3,734,112 km (0.066 R)
• M20: 3,989,925 km (0.112 R)
• M21: 4,087,313 km (0.062 R)
• M22: 4,152,687 km (0.09 R)
• M23: 4,218,510 km (0.115 R)
• M24: 4,484,944 km (0.065 R)
• M25: 5,139,734 km (0.106 R)
• M26: 5,787,642 km (0.088 R)
• M27: 6,271,442 km (0.092 R)
• M28: 6,347,138 km (0.096 R)
• M29: 6,884,943 km (0.118 R)
• M30: 7,357,522 km (0.074 R)
• M31: 7,437,258 km (0.1 R)
• M32: 7,678,410 km (0.032 R)
• M33: 8,003,935 km (0.057 R)
• M34: 8,626,412 km (0.119 R)
• M35: 10,006,003 km (0.063 R)
• M36: 10,540,965 km (0.09 R)
• M37: 10,902,693 km (0.099 R)
• M38: 11,684,940 km (0.112 R)
• M39: 11,824,814 km (0.106 R)
• M40: 12,390,144 km (0.072 R)
• M41: 13,351,909 km (0.118 R)
• M42: 13,792,475 km (0.104 R)
• M43: 14,587,438 km (0.063 R)
• M44: 14,838,912 km (0.09 R)
• M45: 16,066,063 km (0.076 R)
• M46: 16,430,035 km (0.114 R)
• M47: 16,534,604 km (0.111 R)
• M48: 16,849,358 km (0.107 R)
• M49: 16,954,824 km (0.109 R)
• M50: 17,166,206 km (0.11 R)
• M51: 17,378,485 km (0.075 R)
• M52: 17,967,003 km (0.105 R)
• M53: 18,616,258 km (0.105 R)
• M54: 18,779,769 km (0.092 R)
• M55: 19,163,188 km (0.097 R)
• M56: 21,062,183 km (0.1 R)
• M57: 21,232,575 km (0.12 R)
• M58: 21,289,572 km (0.113 R)
• M59: 22,670,510 km (0.076 R)
• M60: 22,961,927 km (0.062 R)
• M61: 23,195,898 km (0.116 R)
• M62: 24,199,101 km (0.038 R)
• M63: 24,795,997 km (0.071 R)
• M64: 26,431,251 km (0.099 R)
• M65: 27,540,818 km (0.038 R)
• M66: 28,226,276 km (0.031 R)
• M67: 29,233,369 km (0.108 R)
• M68: 30,637,345 km (0.111 R)
• M69: 31,282,710 km (0.057 R)
• M70: 32,784,074 km (0.082 R)
• M71: 33,444,100 km (0.116 R)
• M72: 33,643,065 km (0.09 R)
• M73: 34,844,635 km (0.117 R)
• M74: 35,653,361 km (0.115 R)
• M75: 36,809,753 km (0.075 R)
• M76: 37,702,403 km (0.067 R)
• M77: 38,047,675 km (0.112 R)
• M78: 38,741,211 km (0.089 R)
• M79: 40,281,620 km (0.112 R)
• M80: 40,634,522 km (0.091 R)
• M81: 40,705,281 km (0.051 R)
• M82: 40,917,561 km (0.102 R)
• M83: 41,913,434 km (0.039 R)
• M84: 41,984,942 km (0.119 R)
• M85: 42,056,449 km (0.051 R)
• M86: 45,534,749 km (0.102 R)
• M87: 45,828,859 km (0.116 R)
• M88: 46,271,070 km (0.12 R)
• M89: 47,011,131 km (0.11 R)
• M90: 47,159,682 km (0.097 R)
• M91: 47,531,582 km (0.056 R)
• M92: 47,606,082 km (0.118 R)
• M93: 50,238,256 km (0.1 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit