🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 180 Days

Day: 19.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.8 AU - 1.18 AU

Year: 446 Days

Day: 35.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,509,737 km

• M1: 515,963 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.89 AU - 1.09 AU

Year: 446 Days

Day: 15.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,509,737 km

• M1: 84,672 km (0.093 R)
• M2: 279,299 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.19 AU - 1.85 AU

Year: 849 Days

Day: 46.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,509,737 km

• M1: 493,972 km (0.11 R)
• M2: 760,256 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.49 AU - 1.77 AU

Year: 943 Days

Day: 28.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.78 AU - 2.96 AU

Year: 2203 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,509,737 km

• M1: 131,497 km (0.104 R)
• M2: 203,902 km (0.116 R)
• M3: 305,479 km (0.074 R)
• M4: 400,324 km (0.11 R)
• M5: 677,529 km (0.079 R)
• M6: 937,979 km (0.053 R)
• M7: 1,085,333 km (0.105 R)
• M8: 1,263,504 km (0.058 R)
• M9: 1,487,601 km (0.098 R)
• M10: 1,561,054 km (0.034 R)
• M11: 2,014,036 km (0.09 R)
• M12: 2,109,480 km (0.088 R)
• M13: 2,192,506 km (0.099 R)
• M14: 2,565,155 km (0.111 R)
• M15: 2,804,362 km (0.087 R)
• M16: 2,880,657 km (0.074 R)
• M17: 2,973,108 km (0.041 R)
• M18: 3,208,575 km (0.055 R)
• M19: 3,417,713 km (0.107 R)
• M20: 3,499,244 km (0.099 R)
• M21: 3,581,523 km (0.116 R)
• M22: 3,647,944 km (0.086 R)
• M23: 3,714,515 km (0.044 R)
• M24: 3,798,589 km (0.104 R)
• M25: 3,934,274 km (0.094 R)
• M26: 4,088,809 km (0.12 R)
• M27: 4,315,749 km (0.042 R)
• M28: 5,132,703 km (0.067 R)
• M29: 5,245,350 km (0.038 R)
• M30: 5,511,186 km (0.088 R)
• M31: 5,626,376 km (0.08 R)
• M32: 5,761,912 km (0.067 R)
• M33: 5,820,404 km (0.115 R)
• M34: 5,898,494 km (0.109 R)
• M35: 6,234,790 km (0.032 R)
• M36: 6,740,730 km (0.072 R)
• M37: 7,217,798 km (0.11 R)
• M38: 7,620,067 km (0.088 R)
• M39: 7,684,244 km (0.104 R)
• M40: 7,748,721 km (0.052 R)
• M41: 7,834,889 km (0.1 R)
• M42: 8,051,507 km (0.08 R)
• M43: 8,138,872 km (0.043 R)
• M44: 8,358,332 km (0.106 R)
• M45: 8,646,607 km (0.109 R)
• M46: 8,938,174 km (0.064 R)
• M47: 9,164,665 km (0.057 R)
• M48: 9,461,916 km (0.055 R)
• M49: 9,878,845 km (0.056 R)
• M50: 10,898,953 km (0.054 R)
• M51: 10,971,358 km (0.092 R)
• M52: 11,165,387 km (0.112 R)
• M53: 12,377,728 km (0.109 R)
• M54: 13,294,912 km (0.1 R)
• M55: 13,475,776 km (0.044 R)
• M56: 13,631,508 km (0.12 R)
• M57: 13,813,867 km (0.065 R)
• M58: 13,970,796 km (0.103 R)
• M59: 14,498,427 km (0.071 R)
• M60: 14,658,048 km (0.05 R)
• M61: 14,764,711 km (0.055 R)
• M62: 15,437,303 km (0.066 R)
• M63: 15,573,138 km (0.118 R)
• M64: 15,736,499 km (0.091 R)
• M65: 15,845,855 km (0.078 R)
• M66: 16,340,575 km (0.101 R)
• M67: 17,092,305 km (0.061 R)
• M68: 17,204,653 km (0.111 R)
• M69: 18,026,394 km (0.096 R)
• M70: 18,112,113 km (0.116 R)
• M71: 18,802,956 km (0.053 R)
• M72: 19,209,863 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 6.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.23 AU - 15.49 AU

Year: 24653 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 29,509,737 km

• M1: 136,732 km (0.058 R)
• M2: 230,082 km (0.08 R)
• M3: 396,285 km (0.07 R)
• M4: 498,909 km (0.086 R)
• M5: 1,021,903 km (0.113 R)
• M6: 1,092,812 km (0.087 R)
• M7: 1,409,212 km (0.091 R)
• M8: 1,456,634 km (0.119 R)
• M9: 1,618,948 km (0.049 R)
• M10: 2,140,147 km (0.087 R)
• M11: 2,213,300 km (0.094 R)
• M12: 2,362,300 km (0.098 R)
• M13: 2,729,413 km (0.12 R)
• M14: 2,849,091 km (0.04 R)
• M15: 3,031,750 km (0.101 R)
• M16: 3,451,522 km (0.119 R)
• M17: 3,668,289 km (0.056 R)
• M18: 4,001,593 km (0.081 R)
• M19: 4,391,296 km (0.053 R)
• M20: 4,461,308 km (0.119 R)
• M21: 4,555,255 km (0.046 R)
• M22: 5,231,138 km (0.088 R)
• M23: 5,530,334 km (0.038 R)
• M24: 6,250,049 km (0.055 R)
• M25: 6,302,558 km (0.076 R)
• M26: 6,461,132 km (0.04 R)
• M27: 6,755,092 km (0.04 R)
• M28: 6,917,256 km (0.076 R)
• M29: 7,439,502 km (0.086 R)
• M30: 7,606,902 km (0.035 R)
• M31: 8,521,394 km (0.043 R)
• M32: 8,696,723 km (0.066 R)
• M33: 9,591,019 km (0.098 R)
• M34: 9,956,935 km (0.117 R)
• M35: 10,110,722 km (0.103 R)
• M36: 10,576,869 km (0.079 R)
• M37: 11,756,448 km (0.11 R)
• M38: 12,477,510 km (0.114 R)
• M39: 12,910,147 km (0.094 R)
• M40: 13,145,165 km (0.082 R)
• M41: 13,246,443 km (0.094 R)
• M42: 13,517,514 km (0.105 R)
• M43: 14,203,121 km (0.09 R)
• M44: 14,619,901 km (0.081 R)
• M45: 14,689,763 km (0.099 R)
• M46: 16,146,248 km (0.087 R)
• M47: 16,399,517 km (0.104 R)
• M48: 16,472,072 km (0.096 R)
• M49: 16,544,777 km (0.091 R)
• M50: 17,277,806 km (0.069 R)
• M51: 18,699,285 km (0.108 R)
• M52: 18,927,123 km (0.099 R)
• M53: 19,232,452 km (0.096 R)
• M54: 21,137,431 km (0.106 R)
• M55: 21,972,038 km (0.078 R)
• M56: 22,012,130 km (0.104 R)
• M57: 22,817,415 km (0.103 R)
• M58: 22,979,729 km (0.081 R)
• M59: 23,183,032 km (0.09 R)
• M60: 24,789,414 km (0.107 R)
• M61: 25,500,902 km (0.058 R)
• M62: 25,922,469 km (0.098 R)
• M63: 26,815,418 km (0.12 R)
• M64: 28,282,225 km (0.034 R)
• M65: 28,806,117 km (0.063 R)
• M66: 28,981,595 km (0.095 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: 232 - 14,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit