🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 12.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,394,163 km

• M1: 26,628 km (0.106 R)
• M2: 185,651 km (0.045 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 12.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.98 AU - 1.46 AU

Year: 884 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,394,163 km

• M1: 157,975 km (0.088 R)
• M2: 662,868 km (0.115 R)
• M3: 1,113,158 km (0.11 R)
• M4: 1,652,308 km (0.095 R)
• M5: 2,071,781 km (0.071 R)
• M6: 2,574,131 km (0.052 R)
• M7: 3,070,646 km (0.113 R)
• M8: 3,700,303 km (0.117 R)
• M9: 4,822,287 km (0.093 R)
• M10: 5,713,591 km (0.064 R)
• M11: 6,218,933 km (0.067 R)
• M12: 6,648,728 km (0.113 R)
• M13: 7,164,392 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 9.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.4 AU - 3.98 AU

Year: 3738 Days

Day: 13.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,394,163 km

• M1: 122,969 km (0.1 R)
• M2: 522,545 km (0.088 R)
• M3: 1,028,934 km (0.113 R)
• M4: 1,624,184 km (0.082 R)
• M5: 1,994,140 km (0.055 R)
• M6: 3,200,946 km (0.078 R)
• M7: 4,098,234 km (0.095 R)
• M8: 4,446,946 km (0.102 R)
• M9: 5,773,431 km (0.104 R)
• M10: 6,645,137 km (0.075 R)
• M11: 7,634,428 km (0.081 R)
• M12: 8,300,737 km (0.097 R)
• M13: 8,969,290 km (0.056 R)
• M14: 9,522,204 km (0.114 R)
• M15: 10,019,467 km (0.116 R)
• M16: 10,777,479 km (0.063 R)
• M17: 11,149,679 km (0.118 R)
• M18: 13,140,827 km (0.074 R)
• M19: 13,613,556 km (0.063 R)
• M20: 13,999,967 km (0.1 R)
• M21: 15,306,555 km (0.114 R)
• M22: 15,883,105 km (0.111 R)
• M23: 19,226,019 km (0.06 R)
• M24: 21,416,282 km (0.081 R)
• M25: 21,939,425 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.5

Radius: 7.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.52 AU - 8.86 AU

Year: 12647 Days

Day: 22.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,394,163 km

• M1: 96,640 km (0.041 R)
• M2: 1,335,311 km (0.118 R)
• M3: 2,019,571 km (0.083 R)
• M4: 3,144,547 km (0.108 R)
• M5: 3,658,865 km (0.039 R)
• M6: 4,639,329 km (0.113 R)
• M7: 5,272,727 km (0.078 R)
• M8: 5,644,926 km (0.109 R)
• M9: 6,518,129 km (0.119 R)
• M10: 8,854,249 km (0.104 R)
• M11: 14,500,970 km (0.119 R)
• M12: 15,572,690 km (0.062 R)
• M13: 16,481,646 km (0.041 R)
• M14: 20,390,938 km (0.118 R)
• M15: 23,950,021 km (0.106 R)
• M16: 31,383,689 km (0.092 R)
• M17: 35,262,312 km (0.105 R)
• M18: 35,499,874 km (0.108 R)
• M19: 49,087,998 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.9

Radius: 6.7

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.36 AU - 8.3 AU

Year: 13019 Days

Day: 18.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,394,163 km

• M1: 83,326 km (0.098 R)
• M2: 337,942 km (0.055 R)
• M3: 596,447 km (0.058 R)
• M4: 841,338 km (0.06 R)
• M5: 1,629,869 km (0.048 R)
• M6: 2,498,883 km (0.118 R)
• M7: 2,725,823 km (0.066 R)
• M8: 4,785,486 km (0.083 R)
• M9: 5,540,507 km (0.072 R)
• M10: 7,880,666 km (0.095 R)
• M11: 8,280,841 km (0.072 R)
• M12: 8,555,053 km (0.064 R)
• M13: 8,835,400 km (0.062 R)
• M14: 9,316,058 km (0.09 R)
• M15: 10,917,802 km (0.102 R)
• M16: 11,136,963 km (0.107 R)
• M17: 12,634,587 km (0.03 R)
• M18: 12,937,224 km (0.119 R)
• M19: 13,244,647 km (0.091 R)
• M20: 14,922,986 km (0.079 R)
• M21: 15,261,227 km (0.073 R)
• M22: 15,535,589 km (0.044 R)
• M23: 17,473,929 km (0.098 R)
• M24: 18,931,012 km (0.074 R)
• M25: 20,467,083 km (0.049 R)
• M26: 23,602,505 km (0.069 R)
• M27: 23,877,316 km (0.098 R)
• M28: 25,764,942 km (0.051 R)
• M29: 29,727,790 km (0.064 R)
• M30: 31,354,218 km (0.113 R)
• M31: 32,811,002 km (0.095 R)
• M32: 34,429,800 km (0.114 R)
• M33: 35,979,933 km (0.063 R)
• M34: 37,079,927 km (0.096 R)
• M35: 38,962,915 km (0.103 R)
• M36: 45,415,670 km (0.115 R)
• M37: 49,042,520 km (0.113 R)
• M38: 49,790,360 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 4.8

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.16 AU - 8.04 AU

Year: 13745 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,394,163 km

• M1: 59,839 km (0.062 R)
• M2: 294,109 km (0.101 R)
• M3: 797,656 km (0.082 R)
• M4: 1,313,021 km (0.066 R)
• M5: 1,971,251 km (0.118 R)
• M6: 3,062,717 km (0.073 R)
• M7: 3,546,666 km (0.097 R)
• M8: 4,228,982 km (0.08 R)
• M9: 4,474,921 km (0.116 R)
• M10: 7,572,495 km (0.071 R)
• M11: 7,843,416 km (0.111 R)
• M12: 8,309,414 km (0.107 R)
• M13: 15,066,750 km (0.064 R)
• M14: 21,742,255 km (0.08 R)
• M15: 23,127,831 km (0.074 R)
• M16: 24,375,477 km (0.098 R)
• M17: 24,669,586 km (0.109 R)
• M18: 29,481,103 km (0.073 R)
• M19: 30,377,194 km (0.112 R)
• M20: 34,265,691 km (0.032 R)
• M21: 34,511,481 km (0.086 R)
• M22: 44,455,102 km (0.086 R)
• M23: 47,132,904 km (0.1 R)
• M24: 47,589,476 km (0.115 R)
• M25: 55,131,902 km (0.103 R)
• M26: 55,300,498 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit