🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 42.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.19 AU

Year: 384 Days

Day: 27.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,855,164 km

• M1: 50,115 km (0.104 R)
• M2: 671,545 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.99 AU - 4.09 AU

Year: 2409 Days

Day: 43.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.48 AU - 4.58 AU

Year: 2926 Days

Day: 17.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.1 AU - 5.3 AU

Year: 3685 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 140.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 8.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.56 AU - 6.28 AU

Year: 5209 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,855,164 km

• M1: 104,419 km (0.117 R)
• M2: 515,365 km (0.117 R)
• M3: 892,800 km (0.089 R)
• M4: 1,221,317 km (0.039 R)
• M5: 1,652,458 km (0.12 R)
• M6: 2,036,925 km (0.046 R)
• M7: 2,585,350 km (0.104 R)
• M8: 3,020,381 km (0.083 R)
• M9: 3,336,930 km (0.067 R)
• M10: 3,853,492 km (0.114 R)
• M11: 5,266,593 km (0.075 R)
• M12: 5,940,232 km (0.103 R)
• M13: 6,214,146 km (0.119 R)
• M14: 7,056,681 km (0.071 R)
• M15: 9,328,624 km (0.117 R)
• M16: 11,789,210 km (0.092 R)
• M17: 12,179,211 km (0.115 R)
• M18: 18,581,701 km (0.102 R)
• M19: 19,348,241 km (0.097 R)
• M20: 20,944,300 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 14.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.03 AU - 13.15 AU

Year: 13356 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,855,164 km

• M1: 176,675 km (0.11 R)
• M2: 721,810 km (0.101 R)
• M3: 1,412,802 km (0.116 R)
• M4: 2,261,321 km (0.064 R)
• M5: 2,790,898 km (0.107 R)
• M6: 9,102,881 km (0.094 R)
• M7: 11,821,373 km (0.1 R)
• M8: 12,968,041 km (0.105 R)
• M9: 13,501,058 km (0.078 R)
• M10: 15,780,631 km (0.116 R)
• M11: 20,728,431 km (0.061 R)
• M12: 21,365,867 km (0.104 R)
• M13: 21,922,670 km (0.067 R)
• M14: 24,347,652 km (0.045 R)
• M15: 25,469,337 km (0.104 R)
• M16: 26,731,943 km (0.101 R)
• M17: 28,928,638 km (0.115 R)
• M18: 30,419,381 km (0.119 R)
• M19: 31,006,253 km (0.097 R)
• M20: 32,445,534 km (0.026 R)
• M21: 38,377,239 km (0.093 R)
• M22: 39,895,957 km (0.091 R)
• M23: 40,599,366 km (0.074 R)
• M24: 41,597,932 km (0.1 R)
• M25: 45,146,543 km (0.108 R)
• M26: 46,838,495 km (0.091 R)
• M27: 48,413,013 km (0.116 R)
• M28: 54,202,151 km (0.062 R)
• M29: 60,992,548 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.4

Radius: 7.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.02 AU - 16.58 AU

Year: 23800 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,855,164 km

• M1: 96,939 km (0.045 R)
• M2: 369,357 km (0.103 R)
• M3: 715,227 km (0.078 R)
• M4: 1,076,656 km (0.115 R)
• M5: 2,015,233 km (0.059 R)
• M6: 3,121,210 km (0.12 R)
• M7: 4,160,167 km (0.105 R)
• M8: 4,553,161 km (0.098 R)
• M9: 5,489,793 km (0.113 R)
• M10: 6,856,370 km (0.058 R)
• M11: 7,358,570 km (0.099 R)
• M12: 19,084,948 km (0.112 R)
• M13: 20,169,683 km (0.079 R)
• M14: 20,633,586 km (0.085 R)
• M15: 21,970,392 km (0.033 R)
• M16: 24,186,385 km (0.081 R)
• M17: 24,815,744 km (0.092 R)
• M18: 25,134,387 km (0.066 R)
• M19: 26,658,041 km (0.099 R)
• M20: 27,442,533 km (0.118 R)
• M21: 50,513,965 km (0.11 R)
• M22: 53,461,941 km (0.062 R)
• M23: 57,630,186 km (0.071 R)
• M24: 62,205,338 km (0.107 R)
• M25: 68,257,320 km (0.114 R)
• M26: 68,883,387 km (0.117 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit