🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 15.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,965,946 km

• M1: 490,831 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.51 AU - 1.97 AU

Year: 869 Days

Day: 33 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.55 AU - 1.97 AU

Year: 884 Days

Day: 34.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,965,946 km

• M1: 190,737 km (0.091 R)
• M2: 543,040 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.97 AU - 2.05 AU

Year: 1079 Days

Day: 39.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,965,946 km

• M1: 461,360 km (0.057 R)
• M2: 551,119 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.33 AU - 3.89 AU

Year: 2598 Days

Day: 41.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 8.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.32 AU - 7.54 AU

Year: 6175 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,965,946 km

• M1: 105,766 km (0.088 R)
• M2: 371,452 km (0.101 R)
• M3: 701,464 km (0.11 R)
• M4: 1,065,436 km (0.053 R)
• M5: 1,782,758 km (0.106 R)
• M6: 2,457,743 km (0.053 R)
• M7: 2,845,052 km (0.081 R)
• M8: 3,654,227 km (0.042 R)
• M9: 4,088,659 km (0.041 R)
• M10: 5,172,047 km (0.109 R)
• M11: 6,212,201 km (0.07 R)
• M12: 7,314,887 km (0.054 R)
• M13: 8,348,608 km (0.085 R)
• M14: 8,780,348 km (0.1 R)
• M15: 10,209,456 km (0.078 R)
• M16: 10,933,061 km (0.108 R)
• M17: 11,497,793 km (0.051 R)
• M18: 12,280,938 km (0.103 R)
• M19: 13,953,293 km (0.075 R)
• M20: 15,595,279 km (0.067 R)
• M21: 17,173,387 km (0.098 R)
• M22: 18,130,813 km (0.101 R)
• M23: 23,768,409 km (0.095 R)
• M24: 31,122,341 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 8.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.66 AU - 7.64 AU

Year: 7241 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,965,946 km

• M1: 108,159 km (0.105 R)
• M2: 415,134 km (0.071 R)
• M3: 723,156 km (0.1 R)
• M4: 1,229,844 km (0.103 R)
• M5: 1,509,143 km (0.084 R)
• M6: 2,137,305 km (0.079 R)
• M7: 2,443,681 km (0.084 R)
• M8: 2,724,327 km (0.089 R)
• M9: 3,288,760 km (0.111 R)
• M10: 4,071,456 km (0.109 R)
• M11: 5,724,512 km (0.115 R)
• M12: 7,131,031 km (0.1 R)
• M13: 7,671,977 km (0.11 R)
• M14: 8,634,041 km (0.107 R)
• M15: 9,040,499 km (0.093 R)
• M16: 10,024,254 km (0.1 R)
• M17: 11,704,837 km (0.064 R)
• M18: 12,508,925 km (0.116 R)
• M19: 13,565,236 km (0.115 R)
• M20: 15,495,796 km (0.116 R)
• M21: 17,409,452 km (0.068 R)
• M22: 19,963,686 km (0.071 R)
• M23: 20,246,426 km (0.107 R)
• M24: 23,143,838 km (0.036 R)
• M25: 23,691,665 km (0.095 R)
• M26: 24,248,169 km (0.112 R)
• M27: 24,894,731 km (0.063 R)
• M28: 25,635,839 km (0.095 R)
• M29: 26,903,531 km (0.119 R)
• M30: 29,746,789 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 5.1

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.54 AU - 13.82 AU

Year: 17101 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,965,946 km

• M1: 64,028 km (0.105 R)
• M2: 631,453 km (0.097 R)
• M3: 1,108,819 km (0.108 R)
• M4: 2,810,645 km (0.099 R)
• M5: 5,055,660 km (0.089 R)
• M6: 10,080,204 km (0.1 R)
• M7: 11,500,636 km (0.088 R)
• M8: 12,982,402 km (0.094 R)
• M9: 13,252,427 km (0.047 R)
• M10: 14,732,249 km (0.053 R)
• M11: 21,473,129 km (0.092 R)
• M12: 33,426,148 km (0.083 R)
• M13: 43,514,131 km (0.108 R)
• M14: 43,815,870 km (0.067 R)
• M15: 47,546,242 km (0.118 R)
• M16: 49,982,294 km (0.074 R)
• M17: 50,479,258 km (0.072 R)
• M18: 63,417,829 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit