🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.63 AU - 0.89 AU

Year: 242 Days

Day: 43.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.15 AU - 1.27 AU

Year: 486 Days

Day: 43.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,021,898 km

• M1: 36,053 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.54 AU - 1.58 AU

Year: 712 Days

Day: 25 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 7.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.68 AU - 15.92 AU

Year: 16727 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,021,898 km

• M1: 98,286 km (0.048 R)
• M2: 368,160 km (0.101 R)
• M3: 872,455 km (0.11 R)
• M4: 1,161,627 km (0.061 R)
• M5: 1,441,675 km (0.105 R)
• M6: 2,277,777 km (0.097 R)
• M7: 2,813,188 km (0.108 R)
• M8: 4,378,281 km (0.078 R)
• M9: 6,251,695 km (0.097 R)
• M10: 7,254,599 km (0.108 R)
• M11: 7,657,017 km (0.068 R)
• M12: 8,074,246 km (0.094 R)
• M13: 11,078,171 km (0.092 R)
• M14: 11,916,218 km (0.086 R)
• M15: 13,921,578 km (0.05 R)
• M16: 15,328,695 km (0.054 R)
• M17: 17,533,918 km (0.112 R)
• M18: 18,753,739 km (0.102 R)
• M19: 20,203,492 km (0.098 R)
• M20: 26,964,268 km (0.059 R)
• M21: 27,498,033 km (0.06 R)
• M22: 28,366,599 km (0.066 R)
• M23: 29,029,916 km (0.097 R)
• M24: 34,966,109 km (0.059 R)
• M25: 40,957,952 km (0.102 R)
• M26: 41,947,692 km (0.115 R)
• M27: 42,953,139 km (0.111 R)
• M28: 53,069,545 km (0.1 R)
• M29: 53,739,295 km (0.081 R)
• M30: 55,438,428 km (0.084 R)
• M31: 57,877,023 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 6.6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.56 AU - 15.8 AU

Year: 17477 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,021,898 km

• M1: 82,129 km (0.073 R)
• M2: 324,328 km (0.111 R)
• M3: 711,787 km (0.051 R)
• M4: 930,648 km (0.111 R)
• M5: 1,272,180 km (0.042 R)
• M6: 1,480,121 km (0.113 R)
• M7: 1,983,967 km (0.102 R)
• M8: 2,427,076 km (0.091 R)
• M9: 2,795,685 km (0.076 R)
• M10: 3,077,827 km (0.085 R)
• M11: 4,370,502 km (0.092 R)
• M12: 7,125,496 km (0.113 R)
• M13: 8,936,827 km (0.04 R)
• M14: 9,814,668 km (0.073 R)
• M15: 15,296,681 km (0.09 R)
• M16: 16,248,872 km (0.113 R)
• M17: 19,935,861 km (0.03 R)
• M18: 20,982,149 km (0.074 R)
• M19: 24,734,063 km (0.112 R)
• M20: 26,559,456 km (0.106 R)
• M21: 29,798,101 km (0.104 R)
• M22: 30,248,989 km (0.064 R)
• M23: 35,764,961 km (0.081 R)
• M24: 44,209,761 km (0.09 R)
• M25: 45,091,341 km (0.054 R)
• M26: 45,536,545 km (0.075 R)
• M27: 49,203,787 km (0.116 R)
• M28: 52,898,555 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 6.9

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.43 AU - 18.91 AU

Year: 28289 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,021,898 km

• M1: 125,213 km (0.05 R)
• M2: 340,934 km (0.109 R)
• M3: 839,244 km (0.114 R)
• M4: 2,894,569 km (0.053 R)
• M5: 4,539,697 km (0.069 R)
• M6: 5,412,301 km (0.114 R)
• M7: 5,668,563 km (0.085 R)
• M8: 8,411,290 km (0.104 R)
• M9: 9,350,615 km (0.111 R)
• M10: 14,374,560 km (0.044 R)
• M11: 22,997,381 km (0.116 R)
• M12: 23,332,780 km (0.119 R)
• M13: 23,558,074 km (0.104 R)
• M14: 31,974,600 km (0.106 R)
• M15: 36,016,286 km (0.1 R)
• M16: 45,446,038 km (0.053 R)
• M17: 46,328,516 km (0.114 R)
• M18: 48,310,089 km (0.091 R)
• M19: 57,006,064 km (0.1 R)
• M20: 57,415,064 km (0.066 R)
• M21: 72,514,725 km (0.075 R)
• M22: 78,670,528 km (0.1 R)
• M23: 80,969,249 km (0.048 R)
• M24: 83,575,394 km (0.078 R)
• M25: 83,838,985 km (0.051 R)
• M26: 85,968,212 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336

Radius: 5.8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.47 AU - 20.95 AU

Year: 31961 Days

Day: 18.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,021,898 km

• M1: 74,201 km (0.116 R)
• M2: 260,599 km (0.101 R)
• M3: 446,998 km (0.096 R)
• M4: 853,007 km (0.071 R)
• M5: 1,649,616 km (0.114 R)
• M6: 2,658,055 km (0.102 R)
• M7: 3,707,634 km (0.106 R)
• M8: 6,100,302 km (0.115 R)
• M9: 6,318,715 km (0.053 R)
• M10: 6,633,319 km (0.08 R)
• M11: 7,690,228 km (0.073 R)
• M12: 10,132,563 km (0.119 R)
• M13: 12,203,596 km (0.116 R)
• M14: 13,706,456 km (0.116 R)
• M15: 14,006,101 km (0.095 R)
• M16: 17,074,652 km (0.102 R)
• M17: 19,508,759 km (0.074 R)
• M18: 21,354,049 km (0.109 R)
• M19: 27,228,159 km (0.085 R)
• M20: 30,152,797 km (0.049 R)
• M21: 32,083,208 km (0.088 R)
• M22: 32,611,588 km (0.092 R)
• M23: 36,046,056 km (0.117 R)
• M24: 36,473,756 km (0.114 R)
• M25: 39,412,008 km (0.096 R)
• M26: 42,345,921 km (0.061 R)
• M27: 48,125,485 km (0.087 R)
• M28: 49,341,267 km (0.054 R)
• M29: 52,015,180 km (0.051 R)
• M30: 68,573,719 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit