🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 221 Days

Day: 12.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,568,542 km

• M1: 49,218 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.68 AU - 0.74 AU

Year: 221 Days

Day: 40.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.58 AU - 0.88 AU

Year: 230 Days

Day: 15.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.79 AU - 3.15 AU

Year: 1888 Days

Day: 34.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.85 AU - 3.11 AU

Year: 1898 Days

Day: 39.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,568,542 km

• M1: 65,673 km (0.12 R)
• M2: 757,863 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.08 AU - 3.18 AU

Year: 2043 Days

Day: 36.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,568,542 km

• M1: 357,988 km (0.109 R)
• M2: 2,423,336 km (0.039 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 13.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.88 AU - 11.8 AU

Year: 11389 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,568,542 km

• M1: 179,218 km (0.084 R)
• M2: 291,267 km (0.096 R)
• M3: 484,248 km (0.119 R)
• M4: 582,085 km (0.053 R)
• M5: 730,636 km (0.103 R)
• M6: 1,120,338 km (0.032 R)
• M7: 1,631,664 km (0.102 R)
• M8: 1,831,377 km (0.068 R)
• M9: 2,255,487 km (0.053 R)
• M10: 2,524,913 km (0.114 R)
• M11: 2,852,831 km (0.103 R)
• M12: 3,194,663 km (0.101 R)
• M13: 3,345,308 km (0.096 R)
• M14: 3,524,227 km (0.112 R)
• M15: 3,811,754 km (0.049 R)
• M16: 4,134,287 km (0.091 R)
• M17: 5,096,351 km (0.117 R)
• M18: 5,184,464 km (0.116 R)
• M19: 5,362,336 km (0.094 R)
• M20: 5,542,302 km (0.069 R)
• M21: 6,282,363 km (0.064 R)
• M22: 6,440,488 km (0.087 R)
• M23: 6,599,959 km (0.119 R)
• M24: 7,086,302 km (0.078 R)
• M25: 7,284,220 km (0.056 R)
• M26: 7,820,827 km (0.112 R)
• M27: 8,266,180 km (0.116 R)
• M28: 8,509,576 km (0.117 R)
• M29: 8,967,644 km (0.117 R)
• M30: 9,110,361 km (0.086 R)
• M31: 9,361,685 km (0.076 R)
• M32: 9,651,905 km (0.106 R)
• M33: 10,918,101 km (0.059 R)
• M34: 11,070,542 km (0.084 R)
• M35: 11,185,283 km (0.096 R)
• M36: 11,609,543 km (0.065 R)
• M37: 12,039,188 km (0.084 R)
• M38: 12,434,276 km (0.108 R)
• M39: 13,932,947 km (0.118 R)
• M40: 15,189,719 km (0.061 R)
• M41: 15,961,195 km (0.092 R)
• M42: 16,221,196 km (0.057 R)
• M43: 16,570,059 km (0.086 R)
• M44: 16,657,723 km (0.067 R)
• M45: 17,631,605 km (0.037 R)
• M46: 17,765,794 km (0.104 R)
• M47: 18,669,515 km (0.098 R)
• M48: 18,852,024 km (0.101 R)
• M49: 19,264,915 km (0.09 R)
• M50: 19,773,547 km (0.09 R)
• M51: 20,006,322 km (0.049 R)
• M52: 20,146,345 km (0.116 R)
• M53: 21,040,941 km (0.114 R)
• M54: 21,708,446 km (0.102 R)
• M55: 23,456,647 km (0.06 R)
• M56: 23,555,082 km (0.028 R)
• M57: 23,653,667 km (0.114 R)
• M58: 24,148,687 km (0.111 R)
• M59: 24,447,434 km (0.069 R)
• M60: 24,547,215 km (0.064 R)
• M61: 25,149,048 km (0.078 R)
• M62: 25,350,706 km (0.108 R)
• M63: 25,755,667 km (0.109 R)
• M64: 27,708,667 km (0.119 R)
• M65: 28,073,536 km (0.118 R)
• M66: 28,650,236 km (0.104 R)
• M67: 28,861,020 km (0.07 R)
• M68: 29,442,955 km (0.098 R)
• M69: 30,028,930 km (0.05 R)
• M70: 30,403,822 km (0.12 R)
• M71: 30,618,795 km (0.118 R)
• M72: 31,646,382 km (0.113 R)
• M73: 31,809,743 km (0.101 R)
• M74: 32,465,879 km (0.082 R)
• M75: 33,181,556 km (0.101 R)
• M76: 33,846,967 km (0.075 R)
• M77: 34,516,717 km (0.086 R)
• M78: 34,853,162 km (0.059 R)
• M79: 38,046,179 km (0.082 R)
• M80: 38,161,968 km (0.07 R)
• M81: 38,917,288 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737

Radius: 5.8

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.97 AU - 17.15 AU

Year: 19452 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,568,542 km

• M1: 74,500 km (0.089 R)
• M2: 356,492 km (0.108 R)
• M3: 469,438 km (0.071 R)
• M4: 1,058,405 km (0.106 R)
• M5: 1,398,142 km (0.101 R)
• M6: 1,674,150 km (0.111 R)
• M7: 3,451,372 km (0.062 R)
• M8: 3,656,172 km (0.106 R)
• M9: 4,034,655 km (0.12 R)
• M10: 4,206,991 km (0.12 R)
• M11: 5,621,888 km (0.115 R)
• M12: 5,814,420 km (0.052 R)
• M13: 5,911,509 km (0.05 R)
• M14: 6,404,734 km (0.069 R)
• M15: 6,555,379 km (0.073 R)
• M16: 6,605,793 km (0.119 R)
• M17: 8,838,541 km (0.093 R)
• M18: 8,950,141 km (0.035 R)
• M19: 9,062,340 km (0.064 R)
• M20: 10,034,277 km (0.109 R)
• M21: 11,159,253 km (0.049 R)
• M22: 11,583,662 km (0.116 R)
• M23: 11,890,039 km (0.091 R)
• M24: 12,075,241 km (0.075 R)
• M25: 12,951,735 km (0.071 R)
• M26: 13,205,902 km (0.077 R)
• M27: 13,397,686 km (0.089 R)
• M28: 14,108,575 km (0.117 R)
• M29: 14,765,459 km (0.041 R)
• M30: 14,898,003 km (0.067 R)
• M31: 17,141,822 km (0.079 R)
• M32: 17,350,959 km (0.113 R)
• M33: 17,912,849 km (0.119 R)
• M34: 18,409,364 km (0.077 R)
• M35: 18,480,723 km (0.088 R)
• M36: 19,925,988 km (0.115 R)
• M37: 19,999,141 km (0.093 R)
• M38: 20,145,896 km (0.115 R)
• M39: 22,465,112 km (0.118 R)
• M40: 23,617,165 km (0.065 R)
• M41: 24,474,361 km (0.118 R)
• M42: 24,709,828 km (0.102 R)
• M43: 26,218,822 km (0.105 R)
• M44: 26,540,308 km (0.111 R)
• M45: 26,943,923 km (0.108 R)
• M46: 27,105,937 km (0.049 R)
• M47: 27,757,436 km (0.07 R)
• M48: 28,249,314 km (0.107 R)
• M49: 28,992,666 km (0.07 R)
• M50: 29,909,850 km (0.032 R)
• M51: 30,077,549 km (0.067 R)
• M52: 30,498,368 km (0.1 R)
• M53: 31,431,111 km (0.087 R)
• M54: 31,601,653 km (0.105 R)
• M55: 34,109,511 km (0.118 R)
• M56: 34,812,472 km (0.096 R)
• M57: 35,964,974 km (0.116 R)
• M58: 36,501,132 km (0.033 R)
• M59: 36,680,500 km (0.116 R)
• M60: 36,770,259 km (0.109 R)
• M61: 36,860,018 km (0.087 R)
• M62: 39,313,124 km (0.09 R)
• M63: 39,773,137 km (0.105 R)
• M64: 40,234,946 km (0.091 R)
• M65: 40,791,450 km (0.109 R)
• M66: 46,010,172 km (0.099 R)
• M67: 48,155,704 km (0.101 R)
• M68: 48,253,990 km (0.042 R)
• M69: 49,339,771 km (0.12 R)
• M70: 49,935,320 km (0.062 R)
• M71: 50,034,803 km (0.114 R)
• M72: 53,558,431 km (0.051 R)
• M73: 56,330,779 km (0.119 R)
• M74: 56,434,450 km (0.109 R)
• M75: 56,745,464 km (0.115 R)
• M76: 56,849,285 km (0.098 R)
• M77: 57,995,654 km (0.093 R)
• M78: 58,100,223 km (0.041 R)
• M79: 58,939,167 km (0.1 R)
• M80: 64,705,866 km (0.03 R)
• M81: 64,922,933 km (0.06 R)
• M82: 66,230,119 km (0.083 R)
• M83: 67,325,923 km (0.086 R)
• M84: 67,545,832 km (0.116 R)
• M85: 67,986,398 km (0.081 R)
• M86: 68,538,414 km (0.081 R)
• M87: 69,202,778 km (0.109 R)
• M88: 70,537,939 km (0.079 R)
• M89: 70,984,788 km (0.119 R)
• M90: 71,320,635 km (0.098 R)
• M91: 71,656,931 km (0.086 R)
• M92: 72,556,463 km (0.055 R)
• M93: 73,912,718 km (0.087 R)
• M94: 75,962,657 km (0.118 R)
• M95: 76,535,467 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 5.8

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.31 AU - 19.33 AU

Year: 23216 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 67,568,542 km

• M1: 111,600 km (0.116 R)
• M2: 307,573 km (0.059 R)
• M3: 533,167 km (0.075 R)
• M4: 919,129 km (0.111 R)
• M5: 1,139,487 km (0.106 R)
• M6: 1,190,649 km (0.12 R)
• M7: 1,486,255 km (0.116 R)
• M8: 1,686,118 km (0.111 R)
• M9: 2,174,555 km (0.089 R)
• M10: 2,401,495 km (0.102 R)
• M11: 2,738,838 km (0.107 R)
• M12: 2,842,958 km (0.09 R)
• M13: 3,420,107 km (0.12 R)
• M14: 3,532,305 km (0.107 R)
• M15: 3,683,848 km (0.099 R)
• M16: 3,721,995 km (0.102 R)
• M17: 3,760,442 km (0.108 R)
• M18: 6,614,021 km (0.084 R)
• M19: 7,372,033 km (0.091 R)
• M20: 7,468,823 km (0.034 R)
• M21: 7,761,287 km (0.067 R)
• M22: 8,157,273 km (0.055 R)
• M23: 9,123,825 km (0.067 R)
• M24: 10,996,939 km (0.089 R)
• M25: 11,162,993 km (0.045 R)
• M26: 11,497,344 km (0.08 R)
• M27: 12,693,379 km (0.077 R)
• M28: 12,983,898 km (0.057 R)
• M29: 17,468,693 km (0.038 R)
• M30: 18,641,241 km (0.038 R)
• M31: 19,303,660 km (0.096 R)
• M32: 19,570,693 km (0.045 R)
• M33: 19,637,712 km (0.063 R)
• M34: 20,515,104 km (0.064 R)
• M35: 20,583,171 km (0.053 R)
• M36: 23,507,510 km (0.09 R)
• M37: 23,578,719 km (0.114 R)
• M38: 24,294,545 km (0.11 R)
• M39: 24,510,714 km (0.11 R)
• M40: 27,153,958 km (0.115 R)
• M41: 27,979,589 km (0.092 R)
• M42: 29,424,854 km (0.08 R)
• M43: 29,578,341 km (0.058 R)
• M44: 30,816,264 km (0.101 R)
• M45: 31,050,384 km (0.107 R)
• M46: 31,206,714 km (0.07 R)
• M47: 31,284,954 km (0.12 R)
• M48: 31,441,583 km (0.117 R)
• M49: 31,834,576 km (0.039 R)
• M50: 32,704,787 km (0.044 R)
• M51: 33,582,777 km (0.086 R)
• M52: 34,630,261 km (0.101 R)
• M53: 35,117,352 km (0.102 R)
• M54: 36,427,381 km (0.048 R)
• M55: 37,586,764 km (0.044 R)
• M56: 42,690,595 km (0.086 R)
• M57: 43,474,637 km (0.094 R)
• M58: 44,791,996 km (0.109 R)
• M59: 45,500,043 km (0.093 R)
• M60: 45,588,754 km (0.076 R)
• M61: 46,479,460 km (0.104 R)
• M62: 46,927,057 km (0.057 R)
• M63: 47,916,497 km (0.109 R)
• M64: 48,368,582 km (0.11 R)
• M65: 51,202,863 km (0.082 R)
• M66: 51,757,722 km (0.106 R)
• M67: 52,128,575 km (0.118 R)
• M68: 54,184,498 km (0.096 R)
• M69: 56,076,463 km (0.102 R)
• M70: 57,030,598 km (0.027 R)
• M71: 57,413,718 km (0.117 R)
• M72: 58,568,165 km (0.082 R)
• M73: 62,372,887 km (0.057 R)
• M74: 62,471,472 km (0.117 R)
• M75: 62,668,792 km (0.11 R)
• M76: 63,758,014 km (0.068 R)
• M77: 64,056,163 km (0.109 R)
• M78: 64,753,588 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 13,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit