🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.6 AU - 0.76 AU

Year: 200 Days

Day: 12.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.35 AU - 1.71 AU

Year: 675 Days

Day: 42.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.71 AU - 3.45 AU

Year: 1927 Days

Day: 25.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.8

Radius: 9.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.69 AU - 7.07 AU

Year: 6432 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 62,262,425 km

• M1: 155,731 km (0.103 R)
• M2: 220,058 km (0.093 R)
• M3: 294,259 km (0.119 R)
• M4: 537,655 km (0.078 R)
• M5: 599,289 km (0.082 R)
• M6: 800,199 km (0.034 R)
• M7: 901,626 km (0.105 R)
• M8: 1,216,231 km (0.077 R)
• M9: 1,283,251 km (0.117 R)
• M10: 1,438,982 km (0.075 R)
• M11: 1,750,145 km (0.041 R)
• M12: 2,042,609 km (0.094 R)
• M13: 2,143,588 km (0.111 R)
• M14: 2,204,923 km (0.073 R)
• M15: 2,371,575 km (0.089 R)
• M16: 2,499,481 km (0.087 R)
• M17: 2,585,949 km (0.077 R)
• M18: 2,762,025 km (0.106 R)
• M19: 2,987,619 km (0.077 R)
• M20: 3,196,009 km (0.092 R)
• M21: 3,266,470 km (0.106 R)
• M22: 3,505,377 km (0.076 R)
• M23: 3,602,466 km (0.116 R)
• M24: 4,127,405 km (0.078 R)
• M25: 4,230,179 km (0.099 R)
• M26: 4,385,910 km (0.066 R)
• M27: 4,676,280 km (0.05 R)
• M28: 5,000,309 km (0.119 R)
• M29: 5,756,077 km (0.068 R)
• M30: 6,220,728 km (0.11 R)
• M31: 6,757,785 km (0.115 R)
• M32: 6,848,890 km (0.119 R)
• M33: 7,247,867 km (0.118 R)
• M34: 8,588,264 km (0.107 R)
• M35: 8,852,155 km (0.1 R)
• M36: 9,694,092 km (0.108 R)
• M37: 10,773,291 km (0.087 R)
• M38: 11,273,097 km (0.112 R)
• M39: 11,345,203 km (0.079 R)
• M40: 11,417,309 km (0.118 R)
• M41: 11,671,177 km (0.081 R)
• M42: 12,332,549 km (0.076 R)
• M43: 12,968,191 km (0.113 R)
• M44: 13,043,738 km (0.088 R)
• M45: 13,423,417 km (0.104 R)
• M46: 13,653,050 km (0.082 R)
• M47: 13,729,793 km (0.113 R)
• M48: 14,702,180 km (0.075 R)
• M49: 15,176,854 km (0.115 R)
• M50: 15,456,003 km (0.089 R)
• M51: 16,836,044 km (0.05 R)
• M52: 17,042,339 km (0.075 R)
• M53: 18,637,352 km (0.106 R)
• M54: 19,452,510 km (0.118 R)
• M55: 21,117,834 km (0.075 R)
• M56: 21,251,275 km (0.116 R)
• M57: 22,238,172 km (0.102 R)
• M58: 22,328,529 km (0.105 R)
• M59: 22,464,514 km (0.06 R)
• M60: 22,555,320 km (0.119 R)
• M61: 22,691,603 km (0.08 R)
• M62: 22,919,591 km (0.115 R)
• M63: 23,148,176 km (0.102 R)
• M64: 23,561,814 km (0.115 R)
• M65: 24,302,922 km (0.095 R)
• M66: 24,489,471 km (0.079 R)
• M67: 24,676,468 km (0.051 R)
• M68: 27,053,279 km (0.078 R)
• M69: 27,488,908 km (0.102 R)
• M70: 28,171,074 km (0.054 R)
• M71: 28,563,320 km (0.107 R)
• M72: 28,760,191 km (0.115 R)
• M73: 29,701,311 km (0.112 R)
• M74: 30,954,941 km (0.079 R)
• M75: 31,258,475 km (0.073 R)
• M76: 31,359,753 km (0.101 R)
• M77: 31,868,386 km (0.087 R)
• M78: 31,970,411 km (0.047 R)
• M79: 34,137,935 km (0.068 R)
• M80: 35,134,107 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 8

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8 AU - 12.86 AU

Year: 12007 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,262,425 km

• M1: 521,049 km (0.037 R)
• M2: 585,825 km (0.049 R)
• M3: 1,269,637 km (0.102 R)
• M4: 1,475,185 km (0.116 R)
• M5: 1,594,115 km (0.116 R)
• M6: 1,791,135 km (0.099 R)
• M7: 1,866,981 km (0.097 R)
• M8: 2,484,671 km (0.111 R)
• M9: 2,541,219 km (0.09 R)
• M10: 3,039,380 km (0.1 R)
• M11: 3,130,485 km (0.094 R)
• M12: 4,090,604 km (0.072 R)
• M13: 4,567,821 km (0.119 R)
• M14: 4,848,617 km (0.049 R)
• M15: 5,171,000 km (0.078 R)
• M16: 5,537,515 km (0.034 R)
• M17: 5,988,552 km (0.109 R)
• M18: 6,141,441 km (0.076 R)
• M19: 6,412,363 km (0.076 R)
• M20: 6,608,187 km (0.056 R)
• M21: 6,766,162 km (0.118 R)
• M22: 7,086,152 km (0.106 R)
• M23: 7,207,476 km (0.079 R)
• M24: 7,699,503 km (0.061 R)
• M25: 8,932,788 km (0.076 R)
• M26: 9,239,613 km (0.12 R)
• M27: 9,505,449 km (0.1 R)
• M28: 9,773,678 km (0.05 R)
• M29: 10,871,726 km (0.078 R)
• M30: 11,246,469 km (0.097 R)
• M31: 11,625,400 km (0.097 R)
• M32: 11,912,329 km (0.041 R)
• M33: 13,732,785 km (0.072 R)
• M34: 14,137,747 km (0.09 R)
• M35: 14,239,623 km (0.102 R)
• M36: 14,959,338 km (0.093 R)
• M37: 15,115,219 km (0.066 R)
• M38: 15,849,296 km (0.079 R)
• M39: 16,167,491 km (0.065 R)
• M40: 16,380,668 km (0.094 R)
• M41: 16,594,892 km (0.099 R)
• M42: 17,134,641 km (0.078 R)
• M43: 18,508,697 km (0.114 R)
• M44: 18,899,746 km (0.095 R)
• M45: 19,576,527 km (0.114 R)
• M46: 21,069,963 km (0.116 R)
• M47: 21,128,156 km (0.107 R)
• M48: 21,303,036 km (0.102 R)
• M49: 23,861,309 km (0.099 R)
• M50: 24,531,208 km (0.111 R)
• M51: 24,776,250 km (0.094 R)
• M52: 26,389,364 km (0.103 R)
• M53: 26,703,519 km (0.071 R)
• M54: 28,100,165 km (0.118 R)
• M55: 29,195,670 km (0.036 R)
• M56: 29,260,446 km (0.062 R)
• M57: 29,390,446 km (0.062 R)
• M58: 29,585,672 km (0.095 R)
• M59: 29,650,747 km (0.037 R)
• M60: 30,239,414 km (0.105 R)
• M61: 31,229,004 km (0.077 R)
• M62: 31,361,698 km (0.083 R)
• M63: 31,428,119 km (0.083 R)
• M64: 31,827,845 km (0.03 R)
• M65: 32,229,216 km (0.115 R)
• M66: 32,766,870 km (0.11 R)
• M67: 32,901,808 km (0.079 R)
• M68: 33,172,131 km (0.071 R)
• M69: 33,307,517 km (0.098 R)
• M70: 35,776,929 km (0.081 R)
• M71: 35,915,906 km (0.03 R)
• M72: 36,333,732 km (0.107 R)
• M73: 36,613,181 km (0.11 R)
• M74: 36,753,205 km (0.039 R)
• M75: 37,174,173 km (0.112 R)
• M76: 37,738,008 km (0.105 R)
• M77: 40,744,476 km (0.062 R)
• M78: 41,034,846 km (0.057 R)
• M79: 42,202,906 km (0.108 R)
• M80: 42,276,358 km (0.075 R)
• M81: 43,826,940 km (0.107 R)
• M82: 45,320,974 km (0.09 R)
• M83: 45,772,460 km (0.068 R)
• M84: 46,907,609 km (0.093 R)
• M85: 47,059,601 km (0.059 R)
• M86: 47,516,772 km (0.082 R)
• M87: 47,745,956 km (0.052 R)
• M88: 48,589,239 km (0.092 R)
• M89: 49,824,618 km (0.093 R)
• M90: 50,992,080 km (0.079 R)
• M91: 51,618,446 km (0.055 R)
• M92: 52,405,032 km (0.066 R)
• M93: 52,641,696 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.6

Radius: 5.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 17.38 AU - 22.72 AU

Year: 32001 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 62,262,425 km

• M1: 110,403 km (0.114 R)
• M2: 282,890 km (0.094 R)
• M3: 326,722 km (0.113 R)
• M4: 1,607,280 km (0.072 R)
• M5: 1,689,558 km (0.084 R)
• M6: 2,121,896 km (0.099 R)
• M7: 3,150,980 km (0.108 R)
• M8: 3,972,123 km (0.111 R)
• M9: 4,855,348 km (0.118 R)
• M10: 8,121,968 km (0.104 R)
• M11: 8,695,077 km (0.109 R)
• M12: 9,084,331 km (0.055 R)
• M13: 9,678,833 km (0.099 R)
• M14: 10,388,226 km (0.091 R)
• M15: 11,061,865 km (0.081 R)
• M16: 11,377,516 km (0.073 R)
• M17: 11,749,566 km (0.099 R)
• M18: 12,017,646 km (0.12 R)
• M19: 12,125,506 km (0.098 R)
• M20: 13,668,608 km (0.11 R)
• M21: 14,577,864 km (0.082 R)
• M22: 14,750,500 km (0.077 R)
• M23: 16,633,787 km (0.061 R)
• M24: 16,693,776 km (0.076 R)
• M25: 17,971,791 km (0.089 R)
• M26: 18,033,425 km (0.109 R)
• M27: 19,091,979 km (0.117 R)
• M28: 19,597,171 km (0.099 R)
• M29: 20,555,944 km (0.108 R)
• M30: 23,657,856 km (0.106 R)
• M31: 23,928,479 km (0.053 R)
• M32: 25,297,000 km (0.082 R)
• M33: 25,990,835 km (0.06 R)
• M34: 26,902,035 km (0.112 R)
• M35: 27,397,055 km (0.076 R)
• M36: 27,752,499 km (0.12 R)
• M37: 29,625,016 km (0.081 R)
• M38: 30,063,038 km (0.081 R)
• M39: 32,134,670 km (0.119 R)
• M40: 32,659,758 km (0.12 R)
• M41: 32,735,006 km (0.075 R)
• M42: 33,036,595 km (0.102 R)
• M43: 34,175,634 km (0.035 R)
• M44: 35,096,109 km (0.048 R)
• M45: 35,714,248 km (0.056 R)
• M46: 38,619,738 km (0.057 R)
• M47: 39,098,002 km (0.059 R)
• M48: 39,738,730 km (0.09 R)
• M49: 41,845,068 km (0.078 R)
• M50: 43,159,135 km (0.116 R)
• M51: 43,241,713 km (0.105 R)
• M52: 44,486,667 km (0.074 R)
• M53: 45,659,365 km (0.114 R)
• M54: 45,827,662 km (0.079 R)
• M55: 47,011,879 km (0.079 R)
• M56: 48,549,147 km (0.089 R)
• M57: 50,450,236 km (0.063 R)
• M58: 50,798,500 km (0.077 R)
• M59: 52,199,634 km (0.037 R)
• M60: 52,993,251 km (0.096 R)
• M61: 53,879,917 km (0.075 R)
• M62: 57,929,531 km (0.111 R)
• M63: 59,209,192 km (0.113 R)
• M64: 59,392,748 km (0.083 R)
• M65: 59,576,604 km (0.108 R)
• M66: 61,424,736 km (0.086 R)
• M67: 61,889,686 km (0.071 R)
• M68: 62,075,936 km (0.112 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit