🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.83 AU - 0.87 AU

Year: 283 Days

Day: 31.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.21 AU

Year: 362 Days

Day: 28.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.04 AU - 1.16 AU

Year: 417 Days

Day: 39.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.04 AU - 1.44 AU

Year: 499 Days

Day: 46 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.45 AU - 3.49 AU

Year: 2338 Days

Day: 33.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.89 AU - 4.19 AU

Year: 2409 Days

Day: 27.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 77.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,832,623 km

• M1: 329,115 km (0.058 R)
• M2: 791,672 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.7

Radius: 5.4

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.39 AU - 14.83 AU

Year: 19168 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,832,623 km

• M1: 81,980 km (0.101 R)
• M2: 174,730 km (0.117 R)
• M3: 271,520 km (0.108 R)
• M4: 341,682 km (0.093 R)
• M5: 535,860 km (0.065 R)
• M6: 722,259 km (0.099 R)
• M7: 993,629 km (0.107 R)
• M8: 1,083,238 km (0.045 R)
• M9: 1,622,838 km (0.057 R)
• M10: 2,032,287 km (0.038 R)
• M11: 2,292,887 km (0.072 R)
• M12: 2,382,047 km (0.066 R)
• M13: 4,504,541 km (0.112 R)
• M14: 4,653,990 km (0.114 R)
• M15: 4,767,235 km (0.05 R)
• M16: 7,347,350 km (0.078 R)
• M17: 7,835,039 km (0.11 R)
• M18: 7,969,827 km (0.102 R)
• M19: 8,015,005 km (0.072 R)
• M20: 9,455,184 km (0.114 R)
• M21: 9,502,906 km (0.05 R)
• M22: 10,327,339 km (0.082 R)
• M23: 11,023,418 km (0.108 R)
• M24: 12,565,174 km (0.054 R)
• M25: 12,881,573 km (0.069 R)
• M26: 14,118,598 km (0.099 R)
• M27: 15,505,670 km (0.099 R)
• M28: 15,675,014 km (0.101 R)
• M29: 16,588,459 km (0.066 R)
• M30: 20,410,984 km (0.108 R)
• M31: 21,532,968 km (0.115 R)
• M32: 22,483,064 km (0.099 R)
• M33: 24,096,926 km (0.094 R)
• M34: 24,293,049 km (0.057 R)
• M35: 24,621,266 km (0.1 R)
• M36: 25,614,297 km (0.056 R)
• M37: 26,216,428 km (0.084 R)
• M38: 28,325,908 km (0.109 R)
• M39: 30,489,243 km (0.099 R)
• M40: 31,056,219 km (0.119 R)
• M41: 31,912,966 km (0.101 R)
• M42: 32,272,300 km (0.109 R)
• M43: 33,576,793 km (0.089 R)
• M44: 33,869,108 km (0.094 R)
• M45: 34,455,980 km (0.07 R)
• M46: 34,824,589 km (0.107 R)
• M47: 35,417,146 km (0.119 R)
• M48: 35,565,697 km (0.041 R)
• M49: 37,668,295 km (0.111 R)
• M50: 38,123,970 km (0.05 R)
• M51: 39,271,386 km (0.091 R)
• M52: 39,348,279 km (0.112 R)
• M53: 39,965,370 km (0.037 R)
• M54: 40,275,038 km (0.044 R)
• M55: 41,992,422 km (0.088 R)
• M56: 42,939,376 km (0.11 R)
• M57: 43,018,513 km (0.073 R)
• M58: 43,574,419 km (0.102 R)
• M59: 44,132,718 km (0.083 R)
• M60: 44,292,638 km (0.07 R)
• M61: 44,693,411 km (0.083 R)
• M62: 45,014,897 km (0.057 R)
• M63: 45,095,381 km (0.088 R)
• M64: 45,256,348 km (0.094 R)
• M65: 46,227,088 km (0.116 R)
• M66: 46,633,546 km (0.12 R)
• M67: 49,677,863 km (0.12 R)
• M68: 51,350,068 km (0.094 R)
• M69: 51,518,365 km (0.11 R)
• M70: 52,277,574 km (0.041 R)
• M71: 53,466,129 km (0.109 R)
• M72: 53,807,362 km (0.046 R)
• M73: 54,320,483 km (0.061 R)
• M74: 54,406,202 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.9

Radius: 4.4

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.77 AU - 16.19 AU

Year: 19927 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 67,832,623 km

• M1: 65,823 km (0.085 R)
• M2: 812,466 km (0.056 R)
• M3: 1,152,053 km (0.089 R)
• M4: 1,391,559 km (0.088 R)
• M5: 2,327,892 km (0.079 R)
• M6: 3,122,257 km (0.098 R)
• M7: 3,158,609 km (0.114 R)
• M8: 3,379,416 km (0.097 R)
• M9: 3,681,454 km (0.095 R)
• M10: 5,273,923 km (0.102 R)
• M11: 6,858,763 km (0.085 R)
• M12: 7,336,728 km (0.098 R)
• M13: 7,579,675 km (0.112 R)
• M14: 9,040,349 km (0.104 R)
• M15: 9,144,170 km (0.12 R)
• M16: 9,829,029 km (0.111 R)
• M17: 9,989,398 km (0.063 R)
• M18: 10,530,344 km (0.063 R)
• M19: 10,694,303 km (0.115 R)
• M20: 11,359,266 km (0.1 R)
• M21: 11,980,396 km (0.047 R)
• M22: 12,903,415 km (0.114 R)
• M23: 13,729,644 km (0.052 R)
• M24: 13,789,333 km (0.069 R)
• M25: 15,000,777 km (0.081 R)
• M26: 15,062,262 km (0.104 R)
• M27: 15,619,214 km (0.056 R)
• M28: 15,681,447 km (0.092 R)
• M29: 15,994,256 km (0.097 R)
• M30: 17,718,222 km (0.11 R)
• M31: 17,913,447 km (0.119 R)
• M32: 18,044,046 km (0.106 R)
• M33: 19,836,528 km (0.082 R)
• M34: 23,231,353 km (0.05 R)
• M35: 23,659,352 km (0.118 R)
• M36: 24,595,236 km (0.107 R)
• M37: 25,323,479 km (0.064 R)
• M38: 25,543,238 km (0.117 R)
• M39: 25,837,347 km (0.111 R)
• M40: 26,577,558 km (0.075 R)
• M41: 26,800,907 km (0.043 R)
• M42: 28,002,777 km (0.053 R)
• M43: 28,078,623 km (0.106 R)
• M44: 29,222,298 km (0.077 R)
• M45: 29,993,176 km (0.065 R)
• M46: 33,063,074 km (0.083 R)
• M47: 33,143,109 km (0.081 R)
• M48: 33,946,898 km (0.086 R)
• M49: 34,270,179 km (0.067 R)
• M50: 34,838,352 km (0.093 R)
• M51: 37,809,366 km (0.091 R)
• M52: 41,549,313 km (0.055 R)
• M53: 42,068,268 km (0.116 R)
• M54: 44,165,779 km (0.082 R)
• M55: 47,285,194 km (0.097 R)
• M56: 48,008,051 km (0.027 R)
• M57: 48,461,781 km (0.116 R)
• M58: 49,464,835 km (0.077 R)
• M59: 50,659,075 km (0.112 R)
• M60: 50,935,981 km (0.08 R)
• M61: 51,769,839 km (0.035 R)
• M62: 53,827,109 km (0.095 R)
• M63: 55,815,564 km (0.117 R)
• M64: 58,117,576 km (0.1 R)
• M65: 59,961,669 km (0.084 R)
• M66: 60,645,930 km (0.04 R)
• M67: 61,038,175 km (0.112 R)
• M68: 61,726,475 km (0.035 R)
• M69: 63,707,300 km (0.088 R)
• M70: 65,910,129 km (0.106 R)
• M71: 66,313,295 km (0.083 R)
• M72: 67,832,611 km (0.106 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit