🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.78 AU

Year: 227 Days

Day: 47.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,741,310 km

• M1: 237,711 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.79 AU - 0.89 AU

Year: 334 Days

Day: 25.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 123.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,741,310 km

• M1: 102,624 km (0.099 R)
• M2: 174,431 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.36 AU - 1.44 AU

Year: 718 Days

Day: 24.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,741,310 km

• M1: 63,878 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.3 AU - 1.68 AU

Year: 788 Days

Day: 38.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 9.3

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.7 AU - 3.32 AU

Year: 2264 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 45,741,310 km

• M1: 200,012 km (0.104 R)
• M2: 267,930 km (0.032 R)
• M3: 347,815 km (0.069 R)
• M4: 409,449 km (0.074 R)
• M5: 498,610 km (0.108 R)
• M6: 562,488 km (0.044 R)
• M7: 620,831 km (0.079 R)
• M8: 886,966 km (0.094 R)
• M9: 1,123,031 km (0.108 R)
• M10: 1,188,106 km (0.079 R)
• M11: 1,276,818 km (0.09 R)
• M12: 1,437,636 km (0.072 R)
• M13: 1,508,545 km (0.114 R)
• M14: 1,605,185 km (0.115 R)
• M15: 1,920,687 km (0.109 R)
• M16: 2,039,019 km (0.107 R)
• M17: 2,159,894 km (0.034 R)
• M18: 2,394,912 km (0.087 R)
• M19: 2,594,625 km (0.094 R)
• M20: 2,740,783 km (0.064 R)
• M21: 2,799,874 km (0.115 R)
• M22: 3,087,102 km (0.105 R)
• M23: 3,415,619 km (0.081 R)
• M24: 3,640,913 km (0.079 R)
• M25: 3,871,144 km (0.093 R)
• M26: 4,038,544 km (0.083 R)
• M27: 4,380,525 km (0.119 R)
• M28: 4,572,758 km (0.102 R)
• M29: 4,678,673 km (0.051 R)
• M30: 4,821,240 km (0.081 R)
• M31: 4,947,202 km (0.103 R)
• M32: 5,165,764 km (0.114 R)
• M33: 5,313,118 km (0.027 R)
• M34: 5,650,012 km (0.109 R)
• M35: 5,840,301 km (0.055 R)
• M36: 6,129,474 km (0.11 R)
• M37: 6,246,459 km (0.085 R)
• M38: 6,443,180 km (0.114 R)
• M39: 6,502,571 km (0.091 R)
• M40: 7,045,611 km (0.101 R)
• M41: 7,229,766 km (0.104 R)
• M42: 7,374,277 km (0.064 R)
• M43: 7,728,974 km (0.072 R)
• M44: 8,217,710 km (0.055 R)
• M45: 8,542,038 km (0.111 R)
• M46: 8,716,619 km (0.092 R)
• M47: 8,980,809 km (0.072 R)
• M48: 9,766,347 km (0.117 R)
• M49: 9,903,229 km (0.108 R)
• M50: 10,364,140 km (0.096 R)
• M51: 10,691,012 km (0.042 R)
• M52: 10,855,719 km (0.085 R)
• M53: 11,068,597 km (0.06 R)
• M54: 11,570,947 km (0.082 R)
• M55: 13,172,691 km (0.032 R)
• M56: 13,832,567 km (0.113 R)
• M57: 14,399,393 km (0.117 R)
• M58: 14,633,514 km (0.085 R)
• M59: 14,973,849 km (0.094 R)
• M60: 15,662,448 km (0.03 R)
• M61: 17,042,937 km (0.114 R)
• M62: 17,318,198 km (0.1 R)
• M63: 17,456,276 km (0.093 R)
• M64: 17,539,453 km (0.068 R)
• M65: 17,789,431 km (0.054 R)
• M66: 18,068,580 km (0.107 R)
• M67: 18,236,878 km (0.069 R)
• M68: 18,461,873 km (0.082 R)
• M69: 18,546,546 km (0.096 R)
• M70: 18,659,642 km (0.093 R)
• M71: 18,829,734 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 8

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.41 AU - 3.97 AU

Year: 2470 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 107.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,741,310 km

• M1: 104,719 km (0.099 R)
• M2: 157,975 km (0.076 R)
• M3: 223,350 km (0.109 R)
• M4: 498,610 km (0.105 R)
• M5: 657,333 km (0.075 R)
• M6: 762,650 km (0.061 R)
• M7: 1,135,747 km (0.081 R)
• M8: 1,287,888 km (0.094 R)
• M9: 1,534,874 km (0.11 R)
• M10: 1,716,935 km (0.119 R)
• M11: 1,947,465 km (0.12 R)
• M12: 2,102,000 km (0.03 R)
• M13: 2,188,018 km (0.033 R)
• M14: 2,275,234 km (0.081 R)
• M15: 2,348,836 km (0.06 R)
• M16: 2,438,296 km (0.06 R)
• M17: 2,528,802 km (0.087 R)
• M18: 2,775,639 km (0.107 R)
• M19: 2,982,084 km (0.045 R)
• M20: 3,562,673 km (0.092 R)
• M21: 3,631,189 km (0.115 R)
• M22: 3,700,154 km (0.114 R)
• M23: 3,804,573 km (0.082 R)
• M24: 3,857,082 km (0.04 R)
• M25: 3,998,452 km (0.111 R)
• M26: 4,087,762 km (0.075 R)
• M27: 4,469,685 km (0.098 R)
• M28: 5,112,358 km (0.091 R)
• M29: 5,170,402 km (0.063 R)
• M30: 5,267,790 km (0.085 R)
• M31: 5,464,212 km (0.097 R)
• M32: 5,663,177 km (0.063 R)
• M33: 5,763,557 km (0.115 R)
• M34: 6,068,288 km (0.112 R)
• M35: 6,150,417 km (0.101 R)
• M36: 6,357,311 km (0.08 R)
• M37: 6,482,674 km (0.108 R)
• M38: 6,629,878 km (0.064 R)
• M39: 6,735,644 km (0.077 R)
• M40: 7,273,299 km (0.102 R)
• M41: 7,338,673 km (0.079 R)
• M42: 7,959,056 km (0.091 R)
• M43: 8,139,321 km (0.11 R)
• M44: 9,084,630 km (0.079 R)
• M45: 9,415,391 km (0.063 R)
• M46: 9,774,126 km (0.102 R)
• M47: 9,846,382 km (0.115 R)
• M48: 10,186,119 km (0.119 R)
• M49: 10,431,160 km (0.108 R)
• M50: 10,628,630 km (0.058 R)
• M51: 10,752,646 km (0.108 R)
• M52: 10,902,094 km (0.065 R)
• M53: 11,659,658 km (0.108 R)
• M54: 12,018,992 km (0.088 R)
• M55: 12,200,006 km (0.112 R)
• M56: 12,277,946 km (0.11 R)
• M57: 12,356,036 km (0.096 R)
• M58: 12,564,875 km (0.027 R)
• M59: 12,643,563 km (0.112 R)
• M60: 12,827,718 km (0.086 R)
• M61: 12,933,334 km (0.046 R)
• M62: 12,986,292 km (0.103 R)
• M63: 13,039,250 km (0.059 R)
• M64: 13,225,349 km (0.056 R)
• M65: 13,978,275 km (0.119 R)
• M66: 14,387,426 km (0.099 R)
• M67: 14,579,659 km (0.106 R)
• M68: 15,949,377 km (0.09 R)
• M69: 16,091,345 km (0.112 R)
• M70: 16,176,915 km (0.112 R)
• M71: 16,434,074 km (0.071 R)
• M72: 16,721,452 km (0.074 R)
• M73: 16,981,602 km (0.078 R)
• M74: 17,039,646 km (0.112 R)
• M75: 17,593,757 km (0.061 R)
• M76: 18,005,749 km (0.118 R)
• M77: 18,480,573 km (0.102 R)
• M78: 19,442,637 km (0.114 R)
• M79: 19,746,620 km (0.088 R)
• M80: 20,021,581 km (0.073 R)
• M81: 20,113,434 km (0.103 R)
• M82: 20,451,675 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 9.4

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.01 AU - 6.19 AU

Year: 5744 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,741,310 km

• M1: 177,872 km (0.115 R)
• M2: 347,815 km (0.111 R)
• M3: 480,359 km (0.101 R)
• M4: 981,960 km (0.037 R)
• M5: 1,591,273 km (0.073 R)
• M6: 1,686,716 km (0.04 R)
• M7: 1,863,541 km (0.069 R)
• M8: 1,964,519 km (0.103 R)
• M9: 2,046,648 km (0.106 R)
• M10: 2,235,740 km (0.097 R)
• M11: 2,343,301 km (0.066 R)
• M12: 3,000,784 km (0.089 R)
• M13: 3,095,928 km (0.051 R)
• M14: 3,167,885 km (0.066 R)
• M15: 3,264,674 km (0.103 R)
• M16: 3,362,661 km (0.096 R)
• M17: 3,840,776 km (0.101 R)
• M18: 4,313,655 km (0.094 R)
• M19: 4,557,050 km (0.054 R)
• M20: 4,694,232 km (0.07 R)
• M21: 4,777,109 km (0.05 R)
• M22: 5,227,997 km (0.092 R)
• M23: 5,342,888 km (0.108 R)
• M24: 5,633,706 km (0.113 R)
• M25: 5,810,680 km (0.103 R)
• M26: 5,929,760 km (0.07 R)
• M27: 6,291,638 km (0.077 R)
• M28: 7,164,092 km (0.099 R)
• M29: 7,744,981 km (0.073 R)
• M30: 8,678,322 km (0.062 R)
• M31: 8,780,497 km (0.096 R)
• M32: 8,882,972 km (0.054 R)
• M33: 8,985,895 km (0.117 R)
• M34: 9,192,939 km (0.109 R)
• M35: 9,930,157 km (0.053 R)
• M36: 10,179,986 km (0.066 R)
• M37: 10,251,792 km (0.055 R)
• M38: 10,540,666 km (0.107 R)
• M39: 10,795,730 km (0.079 R)
• M40: 11,163,442 km (0.115 R)
• M41: 11,760,487 km (0.066 R)
• M42: 11,987,128 km (0.11 R)
• M43: 12,444,598 km (0.111 R)
• M44: 12,752,770 km (0.076 R)
• M45: 13,415,937 km (0.067 R)
• M46: 13,613,257 km (0.101 R)
• M47: 13,890,910 km (0.064 R)
• M48: 14,979,684 km (0.085 R)
• M49: 15,143,344 km (0.114 R)
• M50: 15,596,326 km (0.063 R)
• M51: 15,803,669 km (0.116 R)
• M52: 16,012,058 km (0.112 R)
• M53: 16,179,309 km (0.074 R)
• M54: 16,515,755 km (0.061 R)
• M55: 16,684,800 km (0.098 R)
• M56: 16,854,444 km (0.105 R)
• M57: 17,024,686 km (0.057 R)
• M58: 17,409,751 km (0.113 R)
• M59: 17,668,107 km (0.114 R)
• M60: 19,466,872 km (0.119 R)
• M61: 20,592,147 km (0.102 R)
• M62: 21,002,494 km (0.117 R)
• M63: 21,094,048 km (0.073 R)
• M64: 21,369,457 km (0.081 R)
• M65: 21,461,460 km (0.08 R)
• M66: 21,784,741 km (0.097 R)
• M67: 21,877,492 km (0.12 R)
• M68: 22,952,502 km (0.117 R)
• M69: 23,094,022 km (0.055 R)
• M70: 23,472,654 km (0.071 R)
• M71: 23,901,252 km (0.116 R)
• M72: 24,621,266 km (0.062 R)
• M73: 24,862,867 km (0.094 R)
• M74: 25,543,388 km (0.06 R)
• M75: 25,787,980 km (0.11 R)
• M76: 26,180,974 km (0.054 R)
• M77: 26,773,980 km (0.054 R)
• M78: 27,321,508 km (0.08 R)
• M79: 27,621,751 km (0.086 R)
• M80: 28,023,870 km (0.1 R)
• M81: 29,753,969 km (0.09 R)
• M82: 30,321,095 km (0.076 R)
• M83: 30,839,751 km (0.12 R)
• M84: 32,625,052 km (0.06 R)
• M85: 34,930,504 km (0.04 R)
• M86: 35,419,689 km (0.067 R)
• M87: 36,185,182 km (0.091 R)
• M88: 36,404,941 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 11.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.55 AU - 8.59 AU

Year: 9937 Days

Day: 12.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,741,310 km

• M1: 159,471 km (0.116 R)
• M2: 485,744 km (0.083 R)
• M3: 642,523 km (0.116 R)
• M4: 869,014 km (0.101 R)
• M5: 1,338,153 km (0.086 R)
• M6: 2,510,701 km (0.072 R)
• M7: 3,148,437 km (0.107 R)
• M8: 3,543,226 km (0.044 R)
• M9: 3,834,941 km (0.088 R)
• M10: 3,923,952 km (0.106 R)
• M11: 4,043,780 km (0.047 R)
• M12: 4,410,893 km (0.113 R)
• M13: 5,014,072 km (0.052 R)
• M14: 5,177,134 km (0.112 R)
• M15: 5,341,990 km (0.085 R)
• M16: 5,710,899 km (0.104 R)
• M17: 6,367,633 km (0.068 R)
• M18: 6,580,062 km (0.052 R)
• M19: 7,268,362 km (0.113 R)
• M20: 7,527,615 km (0.085 R)
• M21: 7,677,213 km (0.074 R)
• M22: 7,752,461 km (0.037 R)
• M23: 8,017,399 km (0.09 R)
• M24: 8,093,694 km (0.096 R)
• M25: 8,208,585 km (0.072 R)
• M26: 8,324,074 km (0.095 R)
• M27: 8,517,654 km (0.1 R)
• M28: 8,830,463 km (0.112 R)
• M29: 11,295,238 km (0.052 R)
• M30: 11,380,808 km (0.113 R)
• M31: 11,768,864 km (0.09 R)
• M32: 11,942,847 km (0.114 R)
• M33: 12,205,241 km (0.085 R)
• M34: 13,545,788 km (0.085 R)
• M35: 14,003,109 km (0.106 R)
• M36: 15,026,807 km (0.088 R)
• M37: 15,168,327 km (0.086 R)
• M38: 15,310,295 km (0.065 R)
• M39: 15,738,594 km (0.088 R)
• M40: 16,364,511 km (0.097 R)
• M41: 17,096,643 km (0.112 R)
• M42: 18,290,434 km (0.062 R)
• M43: 18,391,113 km (0.072 R)
• M44: 18,897,502 km (0.106 R)
• M45: 19,459,691 km (0.116 R)
• M46: 19,820,371 km (0.078 R)
• M47: 20,862,919 km (0.097 R)
• M48: 21,550,172 km (0.064 R)
• M49: 21,709,793 km (0.117 R)
• M50: 22,460,026 km (0.067 R)
• M51: 22,784,205 km (0.068 R)
• M52: 24,151,379 km (0.098 R)
• M53: 24,650,139 km (0.108 R)
• M54: 25,152,189 km (0.051 R)
• M55: 25,939,972 km (0.118 R)
• M56: 26,337,004 km (0.107 R)
• M57: 26,735,982 km (0.089 R)
• M58: 27,251,795 km (0.099 R)
• M59: 27,828,944 km (0.12 R)
• M60: 28,118,865 km (0.085 R)
• M61: 28,526,668 km (0.104 R)
• M62: 32,101,309 km (0.111 R)
• M63: 33,631,995 km (0.036 R)
• M64: 34,375,197 km (0.095 R)
• M65: 34,936,040 km (0.083 R)
• M66: 35,500,024 km (0.059 R)
• M67: 36,764,126 km (0.069 R)
• M68: 37,529,618 km (0.078 R)
• M69: 37,657,674 km (0.097 R)
• M70: 38,623,029 km (0.069 R)
• M71: 38,752,281 km (0.099 R)
• M72: 38,881,833 km (0.119 R)
• M73: 39,336,012 km (0.054 R)
• M74: 39,661,687 km (0.096 R)
• M75: 39,857,361 km (0.051 R)
• M76: 40,512,300 km (0.082 R)
• M77: 40,643,647 km (0.101 R)
• M78: 40,972,912 km (0.087 R)
• M79: 42,231,628 km (0.086 R)
• M80: 43,974,743 km (0.102 R)
• M81: 44,719,291 km (0.075 R)
• M82: 45,672,978 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 20,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit