🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 42 Hours

Environment

Temp: 247 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.3 AU - 2.12 AU

Year: 821 Days

Day: 45.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,335,850 km

• M1: 940,971 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.11 AU - 2.31 AU

Year: 1206 Days

Day: 28.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.62 AU - 2.68 AU

Year: 1584 Days

Day: 15.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,335,850 km

• M1: 1,268,740 km (0.116 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 14.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.57 AU - 8.99 AU

Year: 7211 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,335,850 km

• M1: 284,535 km (0.109 R)
• M2: 433,385 km (0.084 R)
• M3: 529,427 km (0.119 R)
• M4: 971,040 km (0.106 R)
• M5: 1,539,063 km (0.111 R)
• M6: 1,827,488 km (0.066 R)
• M7: 2,022,414 km (0.094 R)
• M8: 2,178,893 km (0.073 R)
• M9: 2,316,523 km (0.06 R)
• M10: 2,576,524 km (0.112 R)
• M11: 3,229,220 km (0.072 R)
• M12: 3,876,679 km (0.083 R)
• M13: 4,016,703 km (0.076 R)
• M14: 4,129,948 km (0.11 R)
• M15: 4,564,381 km (0.103 R)
• M16: 4,983,404 km (0.11 R)
• M17: 6,380,050 km (0.096 R)
• M18: 6,916,807 km (0.111 R)
• M19: 7,018,982 km (0.102 R)
• M20: 7,749,170 km (0.071 R)
• M21: 8,105,362 km (0.058 R)
• M22: 9,131,454 km (0.088 R)
• M23: 9,851,020 km (0.104 R)
• M24: 10,043,552 km (0.1 R)
• M25: 10,984,672 km (0.103 R)
• M26: 11,912,927 km (0.057 R)
• M27: 12,118,176 km (0.106 R)
• M28: 12,324,471 km (0.108 R)
• M29: 12,782,540 km (0.071 R)
• M30: 13,161,621 km (0.057 R)
• M31: 13,373,750 km (0.032 R)
• M32: 14,060,255 km (0.102 R)
• M33: 14,714,447 km (0.089 R)
• M34: 15,023,067 km (0.105 R)
• M35: 15,200,490 km (0.034 R)
• M36: 16,142,957 km (0.114 R)
• M37: 16,370,196 km (0.112 R)
• M38: 16,873,892 km (0.045 R)
• M39: 17,197,023 km (0.104 R)
• M40: 17,802,745 km (0.094 R)
• M41: 18,178,834 km (0.102 R)
• M42: 18,462,771 km (0.045 R)
• M43: 18,605,338 km (0.094 R)
• M44: 19,661,349 km (0.046 R)
• M45: 19,952,915 km (0.052 R)
• M46: 20,343,665 km (0.083 R)
• M47: 21,932,095 km (0.063 R)
• M48: 22,184,018 km (0.115 R)
• M49: 22,284,996 km (0.081 R)
• M50: 23,098,360 km (0.039 R)
• M51: 23,303,309 km (0.114 R)
• M52: 23,508,857 km (0.072 R)
• M53: 24,025,268 km (0.091 R)
• M54: 24,180,850 km (0.104 R)
• M55: 25,968,395 km (0.06 R)
• M56: 26,502,160 km (0.101 R)
• M57: 26,878,100 km (0.097 R)
• M58: 27,309,690 km (0.111 R)
• M59: 28,728,625 km (0.113 R)
• M60: 29,059,536 km (0.084 R)
• M61: 30,958,083 km (0.11 R)
• M62: 31,865,394 km (0.075 R)
• M63: 32,207,823 km (0.08 R)
• M64: 32,436,858 km (0.102 R)
• M65: 33,300,486 km (0.05 R)
• M66: 33,996,864 km (0.102 R)
• M67: 34,463,759 km (0.088 R)
• M68: 34,991,540 km (0.077 R)
• M69: 35,109,274 km (0.112 R)
• M70: 35,877,309 km (0.102 R)
• M71: 36,830,098 km (0.105 R)
• M72: 37,309,709 km (0.084 R)
• M73: 38,153,890 km (0.068 R)
• M74: 38,821,545 km (0.098 R)
• M75: 39,187,461 km (0.085 R)
• M76: 39,799,766 km (0.079 R)
• M77: 40,538,629 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 9.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.85 AU - 9.93 AU

Year: 10563 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,335,850 km

• M1: 193,131 km (0.09 R)
• M2: 386,262 km (0.106 R)
• M3: 647,160 km (0.111 R)
• M4: 741,108 km (0.057 R)
• M5: 823,237 km (0.12 R)
• M6: 1,070,522 km (0.087 R)
• M7: 1,721,273 km (0.116 R)
• M8: 1,787,844 km (0.069 R)
• M9: 2,501,276 km (0.087 R)
• M10: 2,783,418 km (0.043 R)
• M11: 3,406,044 km (0.101 R)
• M12: 3,547,115 km (0.116 R)
• M13: 3,835,091 km (0.102 R)
• M14: 3,952,376 km (0.045 R)
• M15: 4,311,710 km (0.118 R)
• M16: 5,061,494 km (0.065 R)
• M17: 6,364,492 km (0.05 R)
• M18: 6,785,460 km (0.083 R)
• M19: 6,856,519 km (0.099 R)
• M20: 7,765,326 km (0.053 R)
• M21: 8,139,471 km (0.055 R)
• M22: 8,443,005 km (0.081 R)
• M23: 8,789,025 km (0.114 R)
• M24: 9,179,026 km (0.078 R)
• M25: 9,574,563 km (0.108 R)
• M26: 9,975,784 km (0.098 R)
• M27: 10,097,108 km (0.108 R)
• M28: 10,464,371 km (0.113 R)
• M29: 10,877,560 km (0.077 R)
• M30: 11,549,853 km (0.09 R)
• M31: 11,720,096 km (0.119 R)
• M32: 12,365,610 km (0.113 R)
• M33: 12,496,209 km (0.037 R)
• M34: 12,890,400 km (0.112 R)
• M35: 13,067,075 km (0.112 R)
• M36: 13,155,637 km (0.098 R)
• M37: 14,188,610 km (0.072 R)
• M38: 14,279,715 km (0.081 R)
• M39: 14,508,151 km (0.102 R)
• M40: 15,154,414 km (0.072 R)
• M41: 15,434,312 km (0.105 R)
• M42: 16,284,177 km (0.118 R)
• M43: 16,618,827 km (0.092 R)
• M44: 17,100,682 km (0.115 R)
• M45: 17,392,099 km (0.051 R)
• M46: 17,685,161 km (0.111 R)
• M47: 18,078,454 km (0.103 R)
• M48: 19,225,122 km (0.085 R)
• M49: 19,325,801 km (0.107 R)
• M50: 20,395,127 km (0.112 R)
• M51: 20,704,196 km (0.112 R)
• M52: 21,222,552 km (0.086 R)
• M53: 21,640,529 km (0.114 R)
• M54: 21,797,906 km (0.072 R)
• M55: 22,325,388 km (0.095 R)
• M56: 22,803,652 km (0.034 R)
• M57: 22,910,465 km (0.113 R)
• M58: 23,070,834 km (0.11 R)
• M59: 25,135,135 km (0.112 R)
• M60: 25,245,538 km (0.115 R)
• M61: 25,466,494 km (0.066 R)
• M62: 25,688,198 km (0.067 R)
• M63: 26,189,351 km (0.061 R)
• M64: 26,975,338 km (0.042 R)
• M65: 27,201,381 km (0.064 R)
• M66: 27,484,719 km (0.081 R)
• M67: 28,226,126 km (0.093 R)
• M68: 29,553,807 km (0.028 R)
• M69: 29,670,344 km (0.117 R)
• M70: 30,489,542 km (0.101 R)
• M71: 30,666,068 km (0.098 R)
• M72: 30,842,892 km (0.029 R)
• M73: 30,960,925 km (0.078 R)
• M74: 31,197,589 km (0.049 R)
• M75: 31,494,241 km (0.097 R)
• M76: 32,810,553 km (0.113 R)
• M77: 32,931,129 km (0.11 R)
• M78: 34,511,780 km (0.108 R)
• M79: 34,941,575 km (0.1 R)
• M80: 35,126,178 km (0.117 R)
• M81: 36,054,732 km (0.117 R)
• M82: 39,271,685 km (0.107 R)
• M83: 39,591,974 km (0.111 R)
• M84: 40,170,768 km (0.099 R)
• M85: 40,299,722 km (0.052 R)
• M86: 41,466,884 km (0.033 R)
• M87: 42,054,654 km (0.078 R)
• M88: 42,974,232 km (0.064 R)
• M89: 43,040,205 km (0.083 R)
• M90: 43,238,273 km (0.104 R)
• M91: 43,900,692 km (0.108 R)
• M92: 43,967,113 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 9.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.86 AU - 11.22 AU

Year: 13466 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 44,335,850 km

• M1: 204,051 km (0.082 R)
• M2: 315,502 km (0.112 R)
• M3: 442,062 km (0.12 R)
• M4: 722,259 km (0.108 R)
• M5: 1,104,032 km (0.026 R)
• M6: 2,614,073 km (0.109 R)
• M7: 2,981,486 km (0.108 R)
• M8: 3,488,772 km (0.09 R)
• M9: 3,841,823 km (0.091 R)
• M10: 4,446,797 km (0.052 R)
• M11: 4,941,068 km (0.12 R)
• M12: 5,109,665 km (0.046 R)
• M13: 6,221,476 km (0.092 R)
• M14: 6,312,432 km (0.106 R)
• M15: 6,804,758 km (0.042 R)
• M16: 7,598,674 km (0.097 R)
• M17: 8,792,914 km (0.098 R)
• M18: 8,895,089 km (0.104 R)
• M19: 9,621,088 km (0.052 R)
• M20: 9,867,476 km (0.075 R)
• M21: 10,510,298 km (0.068 R)
• M22: 10,654,959 km (0.098 R)
• M23: 11,462,638 km (0.067 R)
• M24: 12,366,059 km (0.093 R)
• M25: 12,557,245 km (0.043 R)
• M26: 13,645,570 km (0.053 R)
• M27: 13,724,408 km (0.092 R)
• M28: 14,642,490 km (0.095 R)
• M29: 16,579,782 km (0.119 R)
• M30: 19,522,073 km (0.027 R)
• M31: 20,057,783 km (0.094 R)
• M32: 21,509,930 km (0.107 R)
• M33: 22,109,518 km (0.087 R)
• M34: 22,202,269 km (0.083 R)
• M35: 22,995,736 km (0.116 R)
• M36: 25,625,966 km (0.112 R)
• M37: 27,897,909 km (0.119 R)
• M38: 29,771,622 km (0.107 R)
• M39: 29,874,096 km (0.073 R)
• M40: 30,853,065 km (0.073 R)
• M41: 31,164,378 km (0.079 R)
• M42: 31,581,158 km (0.062 R)
• M43: 34,281,100 km (0.09 R)
• M44: 36,176,355 km (0.083 R)
• M45: 36,395,217 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.2

Radius: 7.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.96 AU - 18.56 AU

Year: 21883 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 44,335,850 km

• M1: 575,653 km (0.105 R)
• M2: 828,922 km (0.091 R)
• M3: 986,299 km (0.106 R)
• M4: 1,270,385 km (0.082 R)
• M5: 1,934,749 km (0.099 R)
• M6: 2,437,996 km (0.117 R)
• M7: 2,538,377 km (0.093 R)
• M8: 3,224,133 km (0.098 R)
• M9: 3,306,711 km (0.046 R)
• M10: 3,701,949 km (0.1 R)
• M11: 3,846,760 km (0.089 R)
• M12: 4,322,780 km (0.081 R)
• M13: 4,723,254 km (0.115 R)
• M14: 5,135,545 km (0.104 R)
• M15: 5,826,089 km (0.111 R)
• M16: 5,960,877 km (0.101 R)
• M17: 6,336,966 km (0.065 R)
• M18: 7,657,915 km (0.099 R)
• M19: 8,905,112 km (0.088 R)
• M20: 9,771,284 km (0.065 R)
• M21: 9,851,319 km (0.094 R)
• M22: 9,931,653 km (0.087 R)
• M23: 10,133,311 km (0.108 R)
• M24: 10,622,945 km (0.102 R)
• M25: 11,795,044 km (0.079 R)
• M26: 13,272,772 km (0.109 R)
• M27: 15,409,628 km (0.103 R)
• M28: 16,828,564 km (0.105 R)
• M29: 17,456,276 km (0.118 R)
• M30: 18,585,591 km (0.031 R)
• M31: 19,033,935 km (0.109 R)
• M32: 20,811,158 km (0.032 R)
• M33: 22,270,635 km (0.1 R)
• M34: 23,493,897 km (0.081 R)
• M35: 23,816,729 km (0.107 R)
• M36: 29,522,990 km (0.111 R)
• M37: 29,929,298 km (0.044 R)
• M38: 31,218,682 km (0.086 R)
• M39: 31,632,769 km (0.069 R)
• M40: 32,108,191 km (0.046 R)
• M41: 32,885,801 km (0.03 R)
• M42: 35,132,761 km (0.065 R)
• M43: 38,880,337 km (0.046 R)
• M44: 40,350,286 km (0.098 R)
• M45: 42,884,025 km (0.053 R)
• M46: 43,015,372 km (0.075 R)
• M47: 43,344,188 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit