🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.61 AU - 0.71 AU

Year: 231 Days

Day: 13.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,012,486 km

• M1: 33,809 km (0.06 R)
• M2: 226,342 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 325 Days

Day: 22.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 9.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.45 AU - 5.87 AU

Year: 5045 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,012,486 km

• M1: 120,576 km (0.114 R)
• M2: 443,558 km (0.074 R)
• M3: 749,635 km (0.115 R)
• M4: 1,648,419 km (0.072 R)
• M5: 1,992,793 km (0.07 R)
• M6: 2,449,964 km (0.093 R)
• M7: 3,128,989 km (0.095 R)
• M8: 3,727,530 km (0.094 R)
• M9: 4,255,162 km (0.086 R)
• M10: 4,728,041 km (0.118 R)
• M11: 5,125,821 km (0.038 R)
• M12: 5,720,174 km (0.042 R)
• M13: 7,320,572 km (0.095 R)
• M14: 8,644,513 km (0.067 R)
• M15: 9,404,470 km (0.091 R)
• M16: 9,864,334 km (0.118 R)
• M17: 11,334,881 km (0.053 R)
• M18: 13,048,525 km (0.058 R)
• M19: 13,411,000 km (0.072 R)
• M20: 15,154,264 km (0.084 R)
• M21: 15,903,899 km (0.047 R)
• M22: 16,317,687 km (0.104 R)
• M23: 17,602,134 km (0.114 R)
• M24: 17,981,365 km (0.069 R)
• M25: 18,821,357 km (0.105 R)
• M26: 19,351,233 km (0.032 R)
• M27: 20,859,777 km (0.094 R)
• M28: 21,859,690 km (0.057 R)
• M29: 22,593,168 km (0.109 R)
• M30: 28,281,029 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 8.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.17 AU - 5.57 AU

Year: 5357 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,012,486 km

• M1: 116,238 km (0.072 R)
• M2: 456,274 km (0.043 R)
• M3: 2,548,549 km (0.044 R)
• M4: 4,182,457 km (0.115 R)
• M5: 4,459,513 km (0.104 R)
• M6: 4,823,185 km (0.096 R)
• M7: 5,527,941 km (0.039 R)
• M8: 8,857,092 km (0.103 R)
• M9: 10,406,776 km (0.092 R)
• M10: 10,745,765 km (0.117 R)
• M11: 12,269,569 km (0.116 R)
• M12: 16,527,872 km (0.111 R)
• M13: 18,986,962 km (0.118 R)
• M14: 20,800,088 km (0.088 R)
• M15: 21,474,625 km (0.069 R)
• M16: 23,081,605 km (0.077 R)
• M17: 23,586,199 km (0.103 R)
• M18: 24,319,827 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 9.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.84 AU - 6.3 AU

Year: 6437 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,012,486 km

• M1: 119,379 km (0.098 R)
• M2: 567,574 km (0.078 R)
• M3: 1,531,284 km (0.1 R)
• M4: 2,350,332 km (0.091 R)
• M5: 3,216,354 km (0.1 R)
• M6: 3,890,592 km (0.116 R)
• M7: 6,064,997 km (0.111 R)
• M8: 6,431,063 km (0.074 R)
• M9: 11,414,617 km (0.079 R)
• M10: 12,014,504 km (0.081 R)
• M11: 12,551,411 km (0.098 R)
• M12: 12,889,652 km (0.069 R)
• M13: 15,721,539 km (0.071 R)
• M14: 16,414,178 km (0.086 R)
• M15: 16,921,165 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.59 AU - 9.69 AU

Year: 10932 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,012,486 km

• M1: 100,829 km (0.078 R)
• M2: 408,402 km (0.095 R)
• M3: 668,702 km (0.108 R)
• M4: 1,124,378 km (0.108 R)
• M5: 1,758,972 km (0.055 R)
• M6: 2,119,652 km (0.042 R)
• M7: 2,763,970 km (0.068 R)
• M8: 3,328,253 km (0.076 R)
• M9: 6,376,310 km (0.106 R)
• M10: 8,629,553 km (0.086 R)
• M11: 14,908,475 km (0.102 R)
• M12: 16,928,645 km (0.064 R)
• M13: 17,615,000 km (0.112 R)
• M14: 19,206,272 km (0.07 R)
• M15: 20,036,989 km (0.096 R)
• M16: 21,152,241 km (0.097 R)
• M17: 22,856,011 km (0.085 R)
• M18: 23,412,516 km (0.088 R)
• M19: 35,778,724 km (0.089 R)
• M20: 37,545,625 km (0.093 R)
• M21: 54,642,866 km (0.117 R)
• M22: 55,470,890 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 9.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.52 AU - 11.48 AU

Year: 12604 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,012,486 km

• M1: 123,717 km (0.119 R)
• M2: 603,029 km (0.082 R)
• M3: 939,175 km (0.1 R)
• M4: 1,316,760 km (0.082 R)
• M5: 2,224,520 km (0.085 R)
• M6: 2,824,408 km (0.119 R)
• M7: 3,652,881 km (0.098 R)
• M8: 4,042,882 km (0.087 R)
• M9: 4,547,476 km (0.062 R)
• M10: 6,880,904 km (0.088 R)
• M11: 7,768,318 km (0.09 R)
• M12: 8,196,168 km (0.076 R)
• M13: 8,913,340 km (0.085 R)
• M14: 9,430,351 km (0.095 R)
• M15: 10,268,398 km (0.111 R)
• M16: 10,995,294 km (0.09 R)
• M17: 14,060,704 km (0.086 R)
• M18: 16,302,578 km (0.101 R)
• M19: 17,147,806 km (0.066 R)
• M20: 17,654,194 km (0.084 R)
• M21: 18,849,182 km (0.085 R)
• M22: 23,812,391 km (0.083 R)
• M23: 28,562,721 km (0.105 R)
• M24: 29,274,508 km (0.101 R)
• M25: 29,790,172 km (0.119 R)
• M26: 34,937,386 km (0.084 R)
• M27: 36,222,432 km (0.099 R)
• M28: 38,147,307 km (0.088 R)
• M29: 42,593,955 km (0.095 R)
• M30: 46,530,772 km (0.067 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.9

Radius: 6.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.06 AU - 13.6 AU

Year: 16416 Days

Day: 21.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,012,486 km

• M1: 157,975 km (0.104 R)
• M2: 1,226,403 km (0.085 R)
• M3: 1,883,288 km (0.084 R)
• M4: 2,113,668 km (0.107 R)
• M5: 2,344,498 km (0.112 R)
• M6: 2,878,413 km (0.086 R)
• M7: 3,514,503 km (0.072 R)
• M8: 5,643,580 km (0.099 R)
• M9: 7,990,022 km (0.082 R)
• M10: 10,202,874 km (0.111 R)
• M11: 10,505,361 km (0.118 R)
• M12: 13,384,372 km (0.114 R)
• M13: 13,869,518 km (0.111 R)
• M14: 20,881,020 km (0.075 R)
• M15: 22,031,727 km (0.111 R)
• M16: 25,275,308 km (0.116 R)
• M17: 27,058,515 km (0.105 R)
• M18: 30,768,692 km (0.04 R)
• M19: 38,934,043 km (0.105 R)
• M20: 39,673,206 km (0.086 R)
• M21: 42,593,805 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 3.2

Gravity: 55.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.84 AU - 17.22 AU

Year: 25082 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,012,486 km

• M1: 39,943 km (0.047 R)
• M2: 226,192 km (0.061 R)
• M3: 366,964 km (0.078 R)
• M4: 515,514 km (0.027 R)
• M5: 617,690 km (0.116 R)
• M6: 818,899 km (0.115 R)
• M7: 1,480,720 km (0.076 R)
• M8: 1,654,253 km (0.076 R)
• M9: 1,959,732 km (0.106 R)
• M10: 2,126,085 km (0.049 R)
• M11: 2,681,841 km (0.079 R)
• M12: 2,939,897 km (0.061 R)
• M13: 3,657,070 km (0.1 R)
• M14: 4,006,979 km (0.104 R)
• M15: 4,699,468 km (0.04 R)
• M16: 6,866,841 km (0.076 R)
• M17: 7,648,191 km (0.052 R)
• M18: 8,165,501 km (0.049 R)
• M19: 8,486,986 km (0.088 R)
• M20: 8,872,500 km (0.089 R)
• M21: 11,769,164 km (0.118 R)
• M22: 12,317,739 km (0.082 R)
• M23: 16,055,442 km (0.091 R)
• M24: 17,334,952 km (0.053 R)
• M25: 17,510,580 km (0.098 R)
• M26: 20,288,613 km (0.065 R)
• M27: 21,176,027 km (0.093 R)
• M28: 25,434,331 km (0.096 R)
• M29: 32,972,119 km (0.117 R)
• M30: 37,610,101 km (0.1 R)
• M31: 38,497,516 km (0.114 R)
• M32: 39,096,805 km (0.089 R)
• M33: 50,081,328 km (0.045 R)
• M34: 50,795,359 km (0.069 R)
• M35: 58,312,502 km (0.112 R)
• M36: 59,500,459 km (0.118 R)
• M37: 65,045,753 km (0.087 R)
• M38: 69,589,489 km (0.091 R)
• M39: 70,033,046 km (0.049 R)
• M40: 77,624,690 km (0.041 R)
• M41: 80,029,027 km (0.107 R)
• M42: 81,004,405 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.5

Radius: 6.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.95 AU - 16.85 AU

Year: 27291 Days

Day: 20 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,012,486 km

• M1: 85,720 km (0.112 R)
• M2: 332,107 km (0.062 R)
• M3: 1,965,566 km (0.098 R)
• M4: 2,834,431 km (0.077 R)
• M5: 3,340,520 km (0.064 R)
• M6: 4,394,437 km (0.079 R)
• M7: 5,185,062 km (0.118 R)
• M8: 6,237,184 km (0.051 R)
• M9: 8,331,255 km (0.115 R)
• M10: 8,702,707 km (0.11 R)
• M11: 9,825,588 km (0.104 R)
• M12: 12,151,985 km (0.043 R)
• M13: 14,289,589 km (0.041 R)
• M14: 17,599,292 km (0.113 R)
• M15: 17,947,257 km (0.087 R)
• M16: 18,211,297 km (0.105 R)
• M17: 19,756,344 km (0.076 R)
• M18: 20,898,374 km (0.056 R)
• M19: 21,288,525 km (0.117 R)
• M20: 23,838,720 km (0.077 R)
• M21: 33,489,279 km (0.087 R)
• M22: 46,437,872 km (0.073 R)
• M23: 50,695,726 km (0.094 R)
• M24: 53,917,765 km (0.049 R)
• M25: 55,206,701 km (0.095 R)
• M26: 67,958,573 km (0.102 R)
• M27: 75,240,548 km (0.119 R)
• M28: 75,927,352 km (0.118 R)
• M29: 76,618,195 km (0.088 R)
• M30: 78,012,447 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit