🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.82 AU - 0.88 AU

Year: 297 Days

Day: 31.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.15 AU

Year: 367 Days

Day: 24.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.24 AU - 1.58 AU

Year: 634 Days

Day: 26.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.42 AU - 3.98 AU

Year: 2696 Days

Day: 25.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 14.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.94 AU - 8.22 AU

Year: 7904 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,075,767 km

• M1: 228,436 km (0.033 R)
• M2: 341,532 km (0.103 R)
• M3: 511,774 km (0.026 R)
• M4: 638,484 km (0.084 R)
• M5: 839,842 km (0.117 R)
• M6: 929,601 km (0.027 R)
• M7: 1,120,039 km (0.093 R)
• M8: 1,220,569 km (0.083 R)
• M9: 1,324,390 km (0.045 R)
• M10: 1,431,502 km (0.109 R)
• M11: 1,589,926 km (0.105 R)
• M12: 1,754,633 km (0.109 R)
• M13: 1,959,882 km (0.084 R)
• M14: 2,101,401 km (0.117 R)
• M15: 2,781,024 km (0.05 R)
• M16: 3,166,389 km (0.107 R)
• M17: 3,504,330 km (0.117 R)
• M18: 3,743,537 km (0.112 R)
• M19: 3,898,670 km (0.093 R)
• M20: 4,146,853 km (0.11 R)
• M21: 4,400,421 km (0.116 R)
• M22: 4,658,926 km (0.105 R)
• M23: 4,971,137 km (0.067 R)
• M24: 5,315,212 km (0.118 R)
• M25: 5,464,960 km (0.119 R)
• M26: 5,590,921 km (0.108 R)
• M27: 6,209,060 km (0.118 R)
• M28: 6,660,247 km (0.093 R)
• M29: 7,149,581 km (0.106 R)
• M30: 7,343,161 km (0.103 R)
• M31: 7,454,462 km (0.101 R)
• M32: 9,131,903 km (0.057 R)
• M33: 9,372,307 km (0.085 R)
• M34: 9,797,913 km (0.082 R)
• M35: 9,982,217 km (0.098 R)
• M36: 10,261,068 km (0.085 R)
• M37: 10,573,877 km (0.09 R)
• M38: 10,762,968 km (0.107 R)
• M39: 10,921,542 km (0.102 R)
• M40: 11,954,366 km (0.093 R)
• M41: 12,217,509 km (0.092 R)
• M42: 12,749,628 km (0.103 R)
• M43: 14,530,740 km (0.077 R)
• M44: 14,741,374 km (0.077 R)
• M45: 15,414,714 km (0.111 R)
• M46: 15,593,633 km (0.104 R)
• M47: 17,234,572 km (0.105 R)
• M48: 17,457,473 km (0.069 R)
• M49: 17,831,169 km (0.083 R)
• M50: 17,943,816 km (0.12 R)
• M51: 18,510,642 km (0.118 R)
• M52: 18,929,965 km (0.03 R)
• M53: 19,584,306 km (0.066 R)
• M54: 19,778,035 km (0.063 R)
• M55: 19,933,617 km (0.092 R)
• M56: 20,050,603 km (0.094 R)
• M57: 20,206,783 km (0.103 R)
• M58: 20,402,756 km (0.089 R)
• M59: 20,835,991 km (0.064 R)
• M60: 21,631,403 km (0.065 R)
• M61: 21,791,772 km (0.099 R)
• M62: 22,517,920 km (0.09 R)
• M63: 22,721,074 km (0.072 R)
• M64: 23,170,167 km (0.119 R)
• M65: 23,745,969 km (0.119 R)
• M66: 24,284,821 km (0.089 R)
• M67: 24,702,049 km (0.096 R)
• M68: 24,953,673 km (0.103 R)
• M69: 26,609,123 km (0.044 R)
• M70: 27,471,854 km (0.103 R)
• M71: 27,602,154 km (0.113 R)
• M72: 28,431,524 km (0.078 R)
• M73: 28,651,134 km (0.099 R)
• M74: 29,313,404 km (0.088 R)
• M75: 29,579,837 km (0.1 R)
• M76: 29,936,180 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 10.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.72 AU - 12.44 AU

Year: 13969 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,075,767 km

• M1: 135,685 km (0.118 R)
• M2: 259,104 km (0.086 R)
• M3: 599,887 km (0.057 R)
• M4: 709,094 km (0.074 R)
• M5: 895,343 km (0.041 R)
• M6: 1,175,690 km (0.077 R)
• M7: 1,255,276 km (0.12 R)
• M8: 1,420,133 km (0.064 R)
• M9: 1,725,911 km (0.115 R)
• M10: 1,840,353 km (0.111 R)
• M11: 2,028,697 km (0.079 R)
• M12: 2,100,952 km (0.101 R)
• M13: 2,817,825 km (0.116 R)
• M14: 3,430,728 km (0.039 R)
• M15: 4,456,969 km (0.035 R)
• M16: 4,679,421 km (0.118 R)
• M17: 5,708,356 km (0.072 R)
• M18: 5,777,171 km (0.112 R)
• M19: 5,915,549 km (0.106 R)
• M20: 6,230,751 km (0.046 R)
• M21: 7,098,419 km (0.083 R)
• M22: 7,283,920 km (0.117 R)
• M23: 7,471,067 km (0.111 R)
• M24: 7,622,012 km (0.054 R)
• M25: 7,888,445 km (0.064 R)
• M26: 8,158,021 km (0.093 R)
• M27: 8,274,557 km (0.056 R)
• M28: 9,024,940 km (0.079 R)
• M29: 10,930,817 km (0.099 R)
• M30: 11,317,827 km (0.062 R)
• M31: 12,238,452 km (0.066 R)
• M32: 12,327,463 km (0.058 R)
• M33: 12,640,422 km (0.091 R)
• M34: 13,092,058 km (0.064 R)
• M35: 13,411,449 km (0.057 R)
• M36: 14,337,909 km (0.087 R)
• M37: 14,903,837 km (0.113 R)
• M38: 15,766,269 km (0.113 R)
• M39: 16,546,422 km (0.112 R)
• M40: 17,090,061 km (0.09 R)
• M41: 17,589,418 km (0.09 R)
• M42: 18,194,991 km (0.089 R)
• M43: 18,756,132 km (0.108 R)
• M44: 19,790,901 km (0.115 R)
• M45: 20,420,558 km (0.107 R)
• M46: 20,631,940 km (0.115 R)
• M47: 21,592,209 km (0.115 R)
• M48: 22,077,803 km (0.108 R)
• M49: 22,403,478 km (0.087 R)
• M50: 22,566,988 km (0.038 R)
• M51: 23,059,614 km (0.092 R)
• M52: 23,169,718 km (0.108 R)
• M53: 25,009,473 km (0.069 R)
• M54: 25,747,140 km (0.097 R)
• M55: 26,261,906 km (0.058 R)
• M56: 26,607,028 km (0.084 R)
• M57: 26,722,518 km (0.077 R)
• M58: 27,127,629 km (0.043 R)
• M59: 27,243,717 km (0.047 R)
• M60: 28,119,912 km (0.08 R)
• M61: 28,946,141 km (0.07 R)
• M62: 29,183,553 km (0.104 R)
• M63: 30,080,093 km (0.105 R)
• M64: 31,167,669 km (0.05 R)
• M65: 31,289,292 km (0.069 R)
• M66: 31,594,173 km (0.107 R)
• M67: 32,329,596 km (0.091 R)
• M68: 32,514,499 km (0.083 R)
• M69: 33,568,117 km (0.087 R)
• M70: 33,755,264 km (0.107 R)
• M71: 34,255,818 km (0.1 R)
• M72: 34,885,176 km (0.116 R)
• M73: 35,074,717 km (0.115 R)
• M74: 35,581,704 km (0.059 R)
• M75: 36,731,513 km (0.092 R)
• M76: 36,795,691 km (0.07 R)
• M77: 36,860,018 km (0.11 R)
• M78: 37,117,476 km (0.105 R)
• M79: 37,569,560 km (0.118 R)
• M80: 39,658,994 km (0.033 R)
• M81: 43,609,126 km (0.105 R)
• M82: 44,633,273 km (0.108 R)
• M83: 44,839,119 km (0.063 R)
• M84: 45,320,525 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 7.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.69 AU - 21.63 AU

Year: 31764 Days

Day: 21.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 31,075,767 km

• M1: 187,596 km (0.058 R)
• M2: 322,832 km (0.041 R)
• M3: 729,589 km (0.086 R)
• M4: 1,429,856 km (0.07 R)
• M5: 1,579,155 km (0.112 R)
• M6: 2,420,045 km (0.072 R)
• M7: 2,679,447 km (0.093 R)
• M8: 2,822,912 km (0.116 R)
• M9: 3,399,911 km (0.108 R)
• M10: 3,466,332 km (0.116 R)
• M11: 3,919,763 km (0.051 R)
• M12: 4,106,312 km (0.089 R)
• M13: 4,634,542 km (0.056 R)
• M14: 5,032,323 km (0.101 R)
• M15: 5,754,432 km (0.09 R)
• M16: 6,100,601 km (0.043 R)
• M17: 6,674,309 km (0.093 R)
• M18: 7,179,651 km (0.12 R)
• M19: 7,960,701 km (0.109 R)
• M20: 8,078,734 km (0.109 R)
• M21: 8,406,204 km (0.073 R)
• M22: 8,647,206 km (0.029 R)
• M23: 8,707,793 km (0.118 R)
• M24: 9,727,901 km (0.083 R)
• M25: 10,236,085 km (0.106 R)
• M26: 10,300,113 km (0.11 R)
• M27: 13,461,415 km (0.075 R)
• M28: 14,277,172 km (0.101 R)
• M29: 14,492,593 km (0.076 R)
• M30: 14,745,413 km (0.054 R)
• M31: 14,817,819 km (0.058 R)
• M32: 15,696,706 km (0.115 R)
• M33: 15,919,158 km (0.11 R)
• M34: 16,781,291 km (0.051 R)
• M35: 16,856,987 km (0.072 R)
• M36: 17,160,821 km (0.084 R)
• M37: 17,658,383 km (0.08 R)
• M38: 17,812,469 km (0.106 R)
• M39: 17,889,661 km (0.069 R)
• M40: 18,785,603 km (0.073 R)
• M41: 19,219,287 km (0.097 R)
• M42: 20,096,380 km (0.101 R)
• M43: 22,637,748 km (0.111 R)
• M44: 22,888,923 km (0.119 R)
• M45: 23,733,253 km (0.069 R)
• M46: 24,587,607 km (0.098 R)
• M47: 25,148,300 km (0.11 R)
• M48: 25,235,066 km (0.114 R)
• M49: 26,194,737 km (0.104 R)
• M50: 26,370,365 km (0.048 R)
• M51: 27,166,225 km (0.062 R)
• M52: 29,372,196 km (0.055 R)
• M53: 29,463,450 km (0.111 R)
• M54: 30,289,081 km (0.089 R)
• M55: 30,381,233 km (0.111 R)
• M56: 30,473,535 km (0.109 R)
• M57: 30,797,414 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit