🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.9 AU - 0.9 AU

Year: 325 Days

Day: 36 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,143,016 km

• M1: 300,692 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.01 AU - 1.11 AU

Year: 416 Days

Day: 16.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 100 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,143,016 km

• M1: 343,626 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 519 Days

Day: 24.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.57 AU - 1.59 AU

Year: 756 Days

Day: 12.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.91 AU - 2.95 AU

Year: 1442 Days

Day: 33.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,143,016 km

• M1: 1,241,214 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.18 AU - 2.7 AU

Year: 1451 Days

Day: 34.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,143,016 km

• M1: 156,330 km (0.089 R)
• M2: 251,324 km (0.032 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 11.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.28 AU - 8.06 AU

Year: 6560 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,143,016 km

• M1: 376,987 km (0.107 R)
• M2: 507,885 km (0.064 R)
• M3: 645,814 km (0.052 R)
• M4: 962,961 km (0.099 R)
• M5: 1,196,783 km (0.105 R)
• M6: 1,343,090 km (0.102 R)
• M7: 1,449,304 km (0.102 R)
• M8: 1,590,225 km (0.104 R)
• M9: 1,735,784 km (0.061 R)
• M10: 1,954,347 km (0.101 R)
• M11: 2,916,410 km (0.061 R)
• M12: 2,995,997 km (0.118 R)
• M13: 3,321,372 km (0.092 R)
• M14: 3,551,753 km (0.112 R)
• M15: 4,050,662 km (0.062 R)
• M16: 4,388,154 km (0.114 R)
• M17: 4,664,611 km (0.069 R)
• M18: 4,805,084 km (0.03 R)
• M19: 5,381,035 km (0.06 R)
• M20: 5,479,172 km (0.1 R)
• M21: 5,802,303 km (0.076 R)
• M22: 5,877,700 km (0.043 R)
• M23: 6,055,123 km (0.098 R)
• M24: 6,571,685 km (0.042 R)
• M25: 6,835,426 km (0.047 R)
• M26: 6,995,196 km (0.026 R)
• M27: 7,102,608 km (0.108 R)
• M28: 7,619,618 km (0.098 R)
• M29: 7,730,171 km (0.08 R)
• M30: 7,896,823 km (0.116 R)
• M31: 8,064,672 km (0.104 R)
• M32: 8,375,536 km (0.109 R)
• M33: 8,518,103 km (0.041 R)
• M34: 8,892,696 km (0.105 R)
• M35: 9,038,255 km (0.037 R)
• M36: 9,479,568 km (0.12 R)
• M37: 9,628,269 km (0.091 R)
• M38: 9,958,132 km (0.118 R)
• M39: 10,567,444 km (0.082 R)
• M40: 10,659,895 km (0.091 R)
• M41: 12,014,355 km (0.1 R)
• M42: 12,402,112 km (0.088 R)
• M43: 12,564,725 km (0.066 R)
• M44: 13,123,473 km (0.118 R)
• M45: 13,222,956 km (0.085 R)
• M46: 13,892,257 km (0.114 R)
• M47: 14,027,493 km (0.099 R)
• M48: 14,231,096 km (0.077 R)
• M49: 14,538,370 km (0.067 R)
• M50: 14,986,116 km (0.095 R)
• M51: 15,090,087 km (0.063 R)
• M52: 15,789,457 km (0.072 R)
• M53: 16,463,545 km (0.076 R)
• M54: 16,786,227 km (0.048 R)
• M55: 17,002,396 km (0.09 R)
• M56: 17,292,167 km (0.08 R)
• M57: 17,474,078 km (0.116 R)
• M58: 17,876,646 km (0.104 R)
• M59: 17,950,249 km (0.097 R)
• M60: 18,877,606 km (0.066 R)
• M61: 19,555,134 km (0.088 R)
• M62: 19,630,831 km (0.106 R)
• M63: 20,317,186 km (0.112 R)
• M64: 20,509,120 km (0.068 R)
• M65: 21,050,066 km (0.118 R)
• M66: 23,020,120 km (0.059 R)
• M67: 23,100,155 km (0.106 R)
• M68: 23,300,616 km (0.028 R)
• M69: 23,541,918 km (0.098 R)
• M70: 24,270,908 km (0.092 R)
• M71: 24,760,991 km (0.059 R)
• M72: 24,883,960 km (0.106 R)
• M73: 25,502,248 km (0.096 R)
• M74: 25,709,441 km (0.115 R)
• M75: 26,334,461 km (0.12 R)
• M76: 27,217,837 km (0.118 R)
• M77: 27,556,975 km (0.118 R)
• M78: 27,897,460 km (0.069 R)
• M79: 28,153,721 km (0.084 R)
• M80: 28,582,618 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398

Radius: 3.8

Gravity: 27.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.29 AU - 18.67 AU

Year: 22078 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,143,016 km

• M1: 78,688 km (0.112 R)
• M2: 549,323 km (0.095 R)
• M3: 694,134 km (0.107 R)
• M4: 850,913 km (0.096 R)
• M5: 1,222,514 km (0.059 R)
• M6: 1,580,651 km (0.09 R)
• M7: 1,667,717 km (0.1 R)
• M8: 1,756,429 km (0.051 R)
• M9: 1,938,340 km (0.115 R)
• M10: 2,000,423 km (0.091 R)
• M11: 2,899,656 km (0.108 R)
• M12: 3,711,972 km (0.104 R)
• M13: 4,263,091 km (0.092 R)
• M14: 4,343,873 km (0.095 R)
• M15: 4,548,224 km (0.106 R)
• M16: 4,881,528 km (0.101 R)
• M17: 5,093,807 km (0.097 R)
• M18: 5,265,845 km (0.049 R)
• M19: 6,756,289 km (0.101 R)
• M20: 7,040,375 km (0.071 R)
• M21: 7,376,821 km (0.106 R)
• M22: 8,671,441 km (0.107 R)
• M23: 9,607,923 km (0.102 R)
• M24: 11,574,986 km (0.069 R)
• M25: 12,487,832 km (0.032 R)
• M26: 12,952,932 km (0.095 R)
• M27: 13,246,443 km (0.11 R)
• M28: 15,984,981 km (0.081 R)
• M29: 16,999,404 km (0.09 R)
• M30: 17,579,096 km (0.07 R)
• M31: 18,034,472 km (0.111 R)
• M32: 19,759,485 km (0.074 R)
• M33: 21,328,617 km (0.088 R)
• M34: 22,023,350 km (0.112 R)
• M35: 22,584,491 km (0.077 R)
• M36: 23,292,388 km (0.118 R)
• M37: 23,935,659 km (0.044 R)
• M38: 27,464,224 km (0.118 R)
• M39: 27,689,967 km (0.101 R)
• M40: 28,828,557 km (0.101 R)
• M41: 30,292,522 km (0.114 R)
• M42: 31,543,908 km (0.098 R)
• M43: 31,701,584 km (0.116 R)
• M44: 31,780,422 km (0.101 R)
• M45: 32,652,727 km (0.118 R)
• M46: 33,291,959 km (0.088 R)
• M47: 34,420,675 km (0.038 R)
• M48: 34,826,833 km (0.092 R)
• M49: 34,908,214 km (0.091 R)
• M50: 36,881,261 km (0.118 R)
• M51: 37,713,922 km (0.114 R)
• M52: 39,482,768 km (0.079 R)
• M53: 39,822,654 km (0.104 R)
• M54: 41,106,204 km (0.12 R)
• M55: 43,362,738 km (0.089 R)
• M56: 43,625,731 km (0.071 R)
• M57: 44,682,790 km (0.086 R)
• M58: 45,481,193 km (0.094 R)
• M59: 46,284,384 km (0.111 R)
• M60: 47,542,802 km (0.114 R)
• M61: 48,630,528 km (0.095 R)
• M62: 48,812,588 km (0.041 R)
• M63: 49,909,739 km (0.071 R)
• M64: 52,781,570 km (0.103 R)
• M65: 54,001,690 km (0.056 R)
• M66: 56,374,162 km (0.102 R)
• M67: 57,140,552 km (0.106 R)
• M68: 57,717,551 km (0.097 R)
• M69: 58,683,505 km (0.079 R)
• M70: 59,947,308 km (0.068 R)
• M71: 63,195,377 km (0.104 R)
• M72: 63,791,973 km (0.074 R)
• M73: 64,590,526 km (0.106 R)
• M74: 66,803,228 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.7

Radius: 5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.28 AU - 21.4 AU

Year: 27496 Days

Day: 18 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,143,016 km

• M1: 77,492 km (0.119 R)
• M2: 204,500 km (0.042 R)
• M3: 311,164 km (0.07 R)
• M4: 371,452 km (0.096 R)
• M5: 619,485 km (0.082 R)
• M6: 1,638,396 km (0.11 R)
• M7: 2,154,359 km (0.091 R)
• M8: 2,377,409 km (0.105 R)
• M9: 2,430,068 km (0.103 R)
• M10: 2,644,142 km (0.096 R)
• M11: 2,753,498 km (0.084 R)
• M12: 3,559,831 km (0.116 R)
• M13: 4,563,782 km (0.069 R)
• M14: 7,085,254 km (0.108 R)
• M15: 7,237,395 km (0.114 R)
• M16: 7,830,401 km (0.053 R)
• M17: 8,119,574 km (0.072 R)
• M18: 9,090,165 km (0.116 R)
• M19: 9,926,716 km (0.099 R)
• M20: 10,153,806 km (0.098 R)
• M21: 11,109,138 km (0.044 R)
• M22: 11,285,813 km (0.095 R)
• M23: 11,522,926 km (0.08 R)
• M24: 17,410,350 km (0.11 R)
• M25: 19,357,516 km (0.028 R)
• M26: 20,935,025 km (0.068 R)
• M27: 21,702,462 km (0.108 R)
• M28: 22,926,771 km (0.109 R)
• M29: 23,490,755 km (0.049 R)
• M30: 23,604,150 km (0.112 R)
• M31: 24,670,634 km (0.111 R)
• M32: 24,824,271 km (0.07 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: 303 - 13,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit