🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.28 AU - 1.56 AU

Year: 612 Days

Day: 40.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 91.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,670,378 km

• M1: 850,763 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.11 AU - 1.75 AU

Year: 618 Days

Day: 44.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,670,378 km

• M1: 179,069 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.54 AU - 1.62 AU

Year: 718 Days

Day: 22.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.68 AU - 1.76 AU

Year: 816 Days

Day: 15.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,670,378 km

• M1: 400,623 km (0.09 R)
• M2: 941,270 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.56 AU - 5.12 AU

Year: 3270 Days

Day: 43.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,670,378 km

• M1: 54,005 km (0.09 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 14.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.75 AU - 10.19 AU

Year: 11385 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 71,670,378 km

• M1: 184,604 km (0.072 R)
• M2: 315,203 km (0.076 R)
• M3: 511,625 km (0.093 R)
• M4: 654,939 km (0.115 R)
• M5: 929,152 km (0.102 R)
• M6: 1,155,344 km (0.068 R)
• M7: 1,309,281 km (0.091 R)
• M8: 1,423,723 km (0.074 R)
• M9: 1,814,024 km (0.115 R)
• M10: 2,075,521 km (0.086 R)
• M11: 2,293,784 km (0.112 R)
• M12: 2,664,936 km (0.04 R)
• M13: 2,842,958 km (0.074 R)
• M14: 3,400,808 km (0.043 R)
• M15: 3,497,149 km (0.05 R)
• M16: 3,791,857 km (0.06 R)
• M17: 3,993,066 km (0.076 R)
• M18: 4,197,716 km (0.102 R)
• M19: 4,301,388 km (0.062 R)
• M20: 4,617,637 km (0.055 R)
• M21: 5,385,374 km (0.087 R)
• M22: 5,688,309 km (0.085 R)
• M23: 5,997,079 km (0.112 R)
• M24: 6,271,741 km (0.103 R)
• M25: 6,510,499 km (0.09 R)
• M26: 6,752,249 km (0.08 R)
• M27: 7,286,463 km (0.072 R)
• M28: 7,453,564 km (0.077 R)
• M29: 8,483,246 km (0.099 R)
• M30: 9,059,497 km (0.068 R)
• M31: 9,557,210 km (0.084 R)
• M32: 9,786,394 km (0.103 R)
• M33: 9,924,921 km (0.074 R)
• M34: 12,127,750 km (0.082 R)
• M35: 12,475,864 km (0.05 R)
• M36: 13,386,167 km (0.09 R)
• M37: 13,540,103 km (0.091 R)
• M38: 13,797,711 km (0.098 R)
• M39: 14,686,023 km (0.113 R)
• M40: 15,163,839 km (0.077 R)
• M41: 15,808,905 km (0.087 R)
• M42: 16,298,688 km (0.092 R)
• M43: 18,421,033 km (0.091 R)
• M44: 18,535,027 km (0.054 R)
• M45: 18,764,061 km (0.109 R)
• M46: 19,456,400 km (0.065 R)
• M47: 19,747,368 km (0.091 R)
• M48: 21,643,820 km (0.101 R)
• M49: 22,187,608 km (0.104 R)
• M50: 23,721,734 km (0.044 R)
• M51: 24,973,719 km (0.116 R)
• M52: 26,182,919 km (0.068 R)
• M53: 27,021,265 km (0.116 R)
• M54: 27,150,966 km (0.049 R)
• M55: 28,592,043 km (0.105 R)
• M56: 29,055,796 km (0.06 R)
• M57: 29,188,639 km (0.109 R)
• M58: 30,124,972 km (0.05 R)
• M59: 32,508,814 km (0.118 R)
• M60: 32,854,385 km (0.109 R)
• M61: 33,270,566 km (0.07 R)
• M62: 34,318,649 km (0.027 R)
• M63: 34,529,582 km (0.063 R)
• M64: 35,946,872 km (0.094 R)
• M65: 36,950,225 km (0.097 R)
• M66: 40,015,186 km (0.078 R)
• M67: 40,311,390 km (0.059 R)
• M68: 42,404,713 km (0.058 R)
• M69: 44,533,341 km (0.071 R)
• M70: 45,920,114 km (0.112 R)
• M71: 46,307,722 km (0.066 R)
• M72: 46,852,408 km (0.087 R)
• M73: 48,341,355 km (0.037 R)
• M74: 49,131,232 km (0.087 R)
• M75: 49,369,093 km (0.107 R)
• M76: 50,803,886 km (0.115 R)
• M77: 51,204,958 km (0.105 R)
• M78: 51,365,626 km (0.104 R)
• M79: 51,929,460 km (0.033 R)
• M80: 52,171,659 km (0.078 R)
• M81: 52,657,254 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.8

Radius: 6.3

Gravity: 24.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.2 AU - 13.82 AU

Year: 16971 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,670,378 km

• M1: 218,562 km (0.029 R)
• M2: 855,700 km (0.104 R)
• M3: 983,008 km (0.117 R)
• M4: 1,284,747 km (0.075 R)
• M5: 1,342,641 km (0.085 R)
• M6: 1,521,560 km (0.067 R)
• M7: 1,740,272 km (0.099 R)
• M8: 2,172,610 km (0.056 R)
• M9: 2,785,961 km (0.025 R)
• M10: 3,289,358 km (0.063 R)
• M11: 3,778,693 km (0.114 R)
• M12: 4,377,982 km (0.084 R)
• M13: 4,960,815 km (0.105 R)
• M14: 5,006,592 km (0.112 R)
• M15: 5,807,389 km (0.046 R)
• M16: 6,748,809 km (0.118 R)
• M17: 6,850,685 km (0.07 R)
• M18: 6,953,010 km (0.065 R)
• M19: 7,004,322 km (0.104 R)
• M20: 7,843,416 km (0.102 R)
• M21: 8,111,945 km (0.087 R)
• M22: 8,880,279 km (0.093 R)
• M23: 10,133,909 km (0.041 R)
• M24: 10,662,588 km (0.092 R)
• M25: 11,563,467 km (0.108 R)
• M26: 11,869,245 km (0.074 R)
• M27: 13,823,292 km (0.103 R)
• M28: 15,069,442 km (0.034 R)
• M29: 15,470,365 km (0.109 R)
• M30: 15,672,172 km (0.058 R)
• M31: 17,317,599 km (0.12 R)
• M32: 17,527,036 km (0.044 R)
• M33: 18,444,669 km (0.067 R)
• M34: 19,305,605 km (0.071 R)
• M35: 20,032,800 km (0.052 R)
• M36: 20,473,516 km (0.114 R)
• M37: 21,215,222 km (0.112 R)
• M38: 21,364,521 km (0.057 R)
• M39: 21,439,320 km (0.119 R)
• M40: 22,192,395 km (0.094 R)
• M41: 22,268,092 km (0.048 R)
• M42: 22,343,938 km (0.07 R)
• M43: 22,724,665 km (0.059 R)
• M44: 23,879,261 km (0.06 R)
• M45: 24,424,545 km (0.099 R)
• M46: 26,646,672 km (0.057 R)
• M47: 26,888,572 km (0.079 R)
• M48: 27,374,615 km (0.107 R)
• M49: 29,098,282 km (0.091 R)
• M50: 30,519,162 km (0.028 R)
• M51: 30,603,386 km (0.119 R)
• M52: 31,026,000 km (0.081 R)
• M53: 31,876,913 km (0.029 R)
• M54: 32,563,268 km (0.062 R)
• M55: 33,863,124 km (0.098 R)
• M56: 37,321,228 km (0.103 R)
• M57: 38,772,178 km (0.109 R)
• M58: 38,863,582 km (0.088 R)
• M59: 39,504,609 km (0.087 R)
• M60: 40,149,077 km (0.112 R)
• M61: 41,075,985 km (0.082 R)
• M62: 41,448,633 km (0.089 R)
• M63: 42,197,520 km (0.077 R)
• M64: 43,613,464 km (0.082 R)
• M65: 45,814,647 km (0.076 R)
• M66: 46,297,998 km (0.063 R)
• M67: 46,491,727 km (0.045 R)
• M68: 47,367,174 km (0.08 R)
• M69: 47,562,399 km (0.086 R)
• M70: 48,542,714 km (0.067 R)
• M71: 49,331,843 km (0.082 R)
• M72: 49,727,978 km (0.111 R)
• M73: 51,624,131 km (0.111 R)
• M74: 52,026,250 km (0.112 R)
• M75: 52,530,395 km (0.065 R)
• M76: 54,973,029 km (0.1 R)
• M77: 55,178,127 km (0.11 R)
• M78: 55,383,675 km (0.115 R)
• M79: 55,795,368 km (0.049 R)
• M80: 59,651,403 km (0.063 R)
• M81: 63,592,559 km (0.078 R)
• M82: 64,563,898 km (0.074 R)
• M83: 65,431,416 km (0.071 R)
• M84: 65,757,838 km (0.06 R)
• M85: 66,193,767 km (0.072 R)
• M86: 68,718,829 km (0.107 R)
• M87: 70,382,507 km (0.1 R)
• M88: 72,508,891 km (0.057 R)
• M89: 73,749,656 km (0.113 R)
• M90: 73,862,752 km (0.117 R)
• M91: 73,975,997 km (0.098 R)
• M92: 74,542,824 km (0.107 R)
• M93: 75,794,958 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 3.8

Gravity: 41.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13 AU - 15.54 AU

Year: 19495 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,670,378 km

• M1: 536,458 km (0.117 R)
• M2: 641,924 km (0.074 R)
• M3: 708,346 km (0.093 R)
• M4: 1,234,182 km (0.047 R)
• M5: 1,489,097 km (0.114 R)
• M6: 2,078,513 km (0.074 R)
• M7: 2,177,696 km (0.103 R)
• M8: 2,211,057 km (0.098 R)
• M9: 2,519,079 km (0.062 R)
• M10: 2,804,062 km (0.089 R)
• M11: 3,288,909 km (0.103 R)
• M12: 3,404,399 km (0.106 R)
• M13: 4,375,738 km (0.078 R)
• M14: 4,631,101 km (0.117 R)
• M15: 4,847,719 km (0.105 R)
• M16: 5,245,799 km (0.12 R)
• M17: 5,885,629 km (0.117 R)
• M18: 6,501,523 km (0.076 R)
• M19: 7,387,592 km (0.12 R)
• M20: 8,154,580 km (0.087 R)
• M21: 8,946,551 km (0.108 R)
• M22: 9,433,343 km (0.038 R)
• M23: 10,151,562 km (0.109 R)
• M24: 10,207,512 km (0.043 R)
• M25: 11,232,556 km (0.117 R)
• M26: 11,698,703 km (0.117 R)
• M27: 12,529,270 km (0.057 R)
• M28: 12,649,547 km (0.087 R)
• M29: 13,996,826 km (0.07 R)
• M30: 14,309,336 km (0.046 R)
• M31: 14,624,239 km (0.099 R)
• M32: 15,132,722 km (0.073 R)
• M33: 15,776,442 km (0.114 R)
• M34: 16,101,668 km (0.091 R)
• M35: 16,891,096 km (0.055 R)
• M36: 17,223,801 km (0.095 R)
• M37: 17,290,522 km (0.087 R)
• M38: 17,760,409 km (0.054 R)
• M39: 17,895,496 km (0.097 R)
• M40: 21,094,048 km (0.052 R)
• M41: 21,308,721 km (0.112 R)
• M42: 21,380,378 km (0.065 R)
• M43: 21,524,142 km (0.106 R)
• M44: 22,831,328 km (0.085 R)
• M45: 22,904,780 km (0.117 R)
• M46: 24,313,843 km (0.086 R)
• M47: 25,218,012 km (0.108 R)
• M48: 25,521,995 km (0.104 R)
• M49: 26,595,061 km (0.063 R)
• M50: 27,137,054 km (0.062 R)
• M51: 27,370,426 km (0.097 R)
• M52: 27,604,547 km (0.094 R)
• M53: 29,981,657 km (0.098 R)
• M54: 31,766,061 km (0.06 R)
• M55: 33,918,924 km (0.101 R)
• M56: 35,351,772 km (0.095 R)
• M57: 35,521,566 km (0.082 R)
• M58: 37,754,463 km (0.095 R)
• M59: 38,625,273 km (0.076 R)
• M60: 40,564,211 km (0.088 R)
• M61: 41,456,113 km (0.119 R)
• M62: 42,444,506 km (0.1 R)
• M63: 42,896,292 km (0.104 R)
• M64: 43,531,484 km (0.078 R)
• M65: 44,995,150 km (0.094 R)
• M66: 47,314,216 km (0.09 R)
• M67: 49,007,814 km (0.106 R)
• M68: 49,481,740 km (0.037 R)
• M69: 49,766,873 km (0.101 R)
• M70: 50,338,636 km (0.062 R)
• M71: 51,970,749 km (0.037 R)
• M72: 52,938,797 km (0.117 R)
• M73: 53,620,066 km (0.091 R)
• M74: 54,304,177 km (0.095 R)
• M75: 55,188,001 km (0.113 R)
• M76: 55,286,436 km (0.091 R)
• M77: 57,567,953 km (0.067 R)
• M78: 58,268,371 km (0.12 R)
• M79: 59,981,117 km (0.091 R)
• M80: 60,894,711 km (0.108 R)
• M81: 61,608,293 km (0.094 R)
• M82: 62,632,589 km (0.076 R)
• M83: 64,386,774 km (0.1 R)
• M84: 64,905,729 km (0.112 R)
• M85: 65,426,180 km (0.106 R)
• M86: 65,739,139 km (0.104 R)
• M87: 68,048,780 km (0.078 R)
• M88: 69,213,699 km (0.11 R)
• M89: 71,670,395 km (0.117 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit