🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.69 AU - 0.85 AU

Year: 251 Days

Day: 19.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,006,644 km

• M1: 54,304 km (0.044 R)
• M2: 105,167 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.87 AU - 2.13 AU

Year: 1049 Days

Day: 45.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,006,644 km

• M1: 96,042 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.24 AU - 2.32 AU

Year: 1277 Days

Day: 30.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,006,644 km

• M1: 84,373 km (0.104 R)
• M2: 898,485 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.93 AU - 3.13 AU

Year: 1492 Days

Day: 38.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,006,644 km

• M1: 69,264 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 10.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.38 AU - 4.72 AU

Year: 3599 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,006,644 km

• M1: 131,048 km (0.08 R)
• M2: 519,553 km (0.116 R)
• M3: 1,001,408 km (0.116 R)
• M4: 2,385,637 km (0.115 R)
• M5: 3,354,433 km (0.117 R)
• M6: 3,875,333 km (0.099 R)
• M7: 5,675,594 km (0.046 R)
• M8: 7,114,127 km (0.071 R)
• M9: 8,387,504 km (0.117 R)
• M10: 8,968,542 km (0.114 R)
• M11: 9,674,644 km (0.114 R)
• M12: 12,675,876 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 9.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.02 AU - 6.54 AU

Year: 5153 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,006,644 km

• M1: 124,765 km (0.055 R)
• M2: 724,353 km (0.074 R)
• M3: 1,727,257 km (0.067 R)
• M4: 3,413,225 km (0.059 R)
• M5: 3,847,059 km (0.097 R)
• M6: 4,773,219 km (0.114 R)
• M7: 6,209,508 km (0.082 R)
• M8: 6,724,873 km (0.098 R)
• M9: 7,622,909 km (0.055 R)
• M10: 8,677,275 km (0.091 R)
• M11: 9,740,766 km (0.084 R)
• M12: 10,172,057 km (0.115 R)
• M13: 11,306,607 km (0.087 R)
• M14: 13,664,419 km (0.032 R)
• M15: 13,987,251 km (0.07 R)
• M16: 16,941,660 km (0.066 R)
• M17: 17,756,519 km (0.109 R)
• M18: 18,270,837 km (0.088 R)
• M19: 21,567,824 km (0.089 R)
• M20: 22,079,599 km (0.111 R)
• M21: 23,127,532 km (0.096 R)
• M22: 25,810,270 km (0.107 R)
• M23: 27,396,307 km (0.076 R)
• M24: 28,430,926 km (0.111 R)
• M25: 29,760,552 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 11

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.63 AU - 11.83 AU

Year: 11256 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,006,644 km

• M1: 136,882 km (0.063 R)
• M2: 516,113 km (0.08 R)
• M3: 1,477,877 km (0.105 R)
• M4: 2,068,041 km (0.037 R)
• M5: 2,458,192 km (0.029 R)
• M6: 3,514,204 km (0.082 R)
• M7: 4,245,438 km (0.116 R)
• M8: 6,615,367 km (0.046 R)
• M9: 8,127,652 km (0.105 R)
• M10: 9,756,474 km (0.106 R)
• M11: 10,540,367 km (0.105 R)
• M12: 11,765,274 km (0.104 R)
• M13: 15,796,787 km (0.096 R)
• M14: 16,223,141 km (0.114 R)
• M15: 17,700,420 km (0.058 R)
• M16: 20,081,569 km (0.119 R)
• M17: 20,920,514 km (0.097 R)
• M18: 25,958,821 km (0.062 R)
• M19: 26,453,541 km (0.102 R)
• M20: 27,359,805 km (0.116 R)
• M21: 28,182,593 km (0.104 R)
• M22: 31,527,452 km (0.114 R)
• M23: 33,353,444 km (0.118 R)
• M24: 40,963,188 km (0.091 R)
• M25: 42,175,679 km (0.095 R)
• M26: 42,722,310 km (0.105 R)
• M27: 48,301,413 km (0.039 R)
• M28: 49,200,645 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 11.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.99 AU - 12.27 AU

Year: 11957 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,006,644 km

• M1: 138,079 km (0.093 R)
• M2: 653,443 km (0.07 R)
• M3: 1,091,316 km (0.113 R)
• M4: 2,056,522 km (0.041 R)
• M5: 3,947,439 km (0.088 R)
• M6: 4,654,439 km (0.058 R)
• M7: 6,397,703 km (0.072 R)
• M8: 7,079,270 km (0.111 R)
• M9: 8,446,146 km (0.107 R)
• M10: 9,722,366 km (0.052 R)
• M11: 10,245,958 km (0.101 R)
• M12: 11,179,299 km (0.11 R)
• M13: 12,108,601 km (0.061 R)
• M14: 12,838,788 km (0.096 R)
• M15: 13,857,700 km (0.035 R)
• M16: 14,861,202 km (0.051 R)
• M17: 15,556,683 km (0.086 R)
• M18: 18,717,087 km (0.039 R)
• M19: 22,462,419 km (0.114 R)
• M20: 23,101,053 km (0.047 R)
• M21: 23,658,006 km (0.109 R)
• M22: 25,876,692 km (0.077 R)
• M23: 26,376,797 km (0.091 R)
• M24: 28,125,596 km (0.119 R)
• M25: 29,189,537 km (0.092 R)
• M26: 32,542,922 km (0.053 R)
• M27: 33,125,606 km (0.12 R)
• M28: 33,478,657 km (0.07 R)
• M29: 34,915,993 km (0.064 R)
• M30: 35,896,757 km (0.038 R)
• M31: 37,275,152 km (0.092 R)
• M32: 38,299,448 km (0.109 R)
• M33: 40,538,629 km (0.106 R)
• M34: 43,142,829 km (0.088 R)
• M35: 44,414,561 km (0.034 R)
• M36: 49,138,861 km (0.096 R)
• M37: 54,187,790 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 17,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit