🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.6 AU - 0.64 AU

Year: 182 Days

Day: 34.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.18 AU

Year: 351 Days

Day: 29.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.2 AU - 2.36 AU

Year: 1283 Days

Day: 19.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,978,502 km

• M1: 39,195 km (0.083 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 10.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.2 AU - 5.88 AU

Year: 4218 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,978,502 km

• M1: 132,095 km (0.116 R)
• M2: 515,065 km (0.092 R)
• M3: 877,541 km (0.105 R)
• M4: 1,320,500 km (0.066 R)
• M5: 1,767,050 km (0.088 R)
• M6: 2,163,036 km (0.063 R)
• M7: 2,502,623 km (0.089 R)
• M8: 2,842,360 km (0.094 R)
• M9: 6,192,305 km (0.089 R)
• M10: 6,563,607 km (0.119 R)
• M11: 9,553,769 km (0.106 R)
• M12: 10,262,564 km (0.115 R)
• M13: 10,695,649 km (0.093 R)
• M14: 11,738,197 km (0.08 R)
• M15: 19,263,269 km (0.114 R)
• M16: 19,657,459 km (0.115 R)
• M17: 28,207,875 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.6

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.66 AU - 6.36 AU

Year: 5492 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,978,502 km

• M1: 182,809 km (0.096 R)
• M2: 738,565 km (0.104 R)
• M3: 1,888,673 km (0.047 R)
• M4: 3,093,534 km (0.067 R)
• M5: 4,324,426 km (0.116 R)
• M6: 5,913,753 km (0.065 R)
• M7: 8,727,540 km (0.1 R)
• M8: 11,120,807 km (0.047 R)
• M9: 12,294,851 km (0.087 R)
• M10: 14,839,660 km (0.064 R)
• M11: 16,053,348 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.7

Radius: 10.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.4 AU - 10.36 AU

Year: 10709 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,978,502 km

• M1: 129,402 km (0.119 R)
• M2: 840,590 km (0.058 R)
• M3: 1,276,219 km (0.105 R)
• M4: 1,667,418 km (0.077 R)
• M5: 3,921,259 km (0.032 R)
• M6: 4,555,106 km (0.12 R)
• M7: 6,532,341 km (0.115 R)
• M8: 6,871,928 km (0.119 R)
• M9: 7,669,135 km (0.112 R)
• M10: 8,262,889 km (0.049 R)
• M11: 9,542,549 km (0.051 R)
• M12: 10,280,216 km (0.058 R)
• M13: 13,676,836 km (0.094 R)
• M14: 16,757,205 km (0.107 R)
• M15: 18,570,930 km (0.115 R)
• M16: 21,823,038 km (0.038 R)
• M17: 22,159,334 km (0.096 R)
• M18: 27,629,231 km (0.101 R)
• M19: 30,152,199 km (0.118 R)
• M20: 41,914,331 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.5

Radius: 10

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.26 AU - 13.02 AU

Year: 13861 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,978,502 km

• M1: 124,465 km (0.081 R)
• M2: 446,550 km (0.061 R)
• M3: 811,868 km (0.12 R)
• M4: 3,172,672 km (0.093 R)
• M5: 4,248,280 km (0.095 R)
• M6: 5,055,810 km (0.089 R)
• M7: 5,478,274 km (0.049 R)
• M8: 5,810,531 km (0.098 R)
• M9: 7,453,714 km (0.099 R)
• M10: 7,770,413 km (0.116 R)
• M11: 8,286,226 km (0.106 R)
• M12: 10,981,980 km (0.113 R)
• M13: 15,419,202 km (0.054 R)
• M14: 20,306,116 km (0.105 R)
• M15: 23,822,115 km (0.093 R)
• M16: 24,911,187 km (0.117 R)
• M17: 30,974,987 km (0.099 R)
• M18: 31,677,948 km (0.086 R)
• M19: 33,115,583 km (0.067 R)
• M20: 34,222,009 km (0.111 R)
• M21: 39,850,778 km (0.065 R)
• M22: 45,613,737 km (0.108 R)
• M23: 48,379,203 km (0.074 R)
• M24: 48,850,736 km (0.074 R)
• M25: 55,263,099 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 5.4

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.03 AU - 17.09 AU

Year: 25121 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,978,502 km

• M1: 69,264 km (0.05 R)
• M2: 490,681 km (0.114 R)
• M3: 861,385 km (0.099 R)
• M4: 1,078,900 km (0.09 R)
• M5: 1,997,580 km (0.054 R)
• M6: 2,770,104 km (0.084 R)
• M7: 3,837,485 km (0.115 R)
• M8: 4,849,813 km (0.053 R)
• M9: 5,435,489 km (0.066 R)
• M10: 6,105,687 km (0.096 R)
• M11: 6,663,987 km (0.116 R)
• M12: 9,189,797 km (0.083 R)
• M13: 9,709,051 km (0.106 R)
• M14: 11,092,383 km (0.098 R)
• M15: 12,665,255 km (0.079 R)
• M16: 13,971,992 km (0.114 R)
• M17: 14,727,761 km (0.116 R)
• M18: 15,728,571 km (0.101 R)
• M19: 16,171,081 km (0.11 R)
• M20: 18,754,636 km (0.117 R)
• M21: 19,002,370 km (0.1 R)
• M22: 19,673,616 km (0.059 R)
• M23: 23,078,912 km (0.079 R)
• M24: 24,328,653 km (0.079 R)
• M25: 33,267,275 km (0.105 R)
• M26: 38,195,478 km (0.046 R)
• M27: 41,878,428 km (0.113 R)
• M28: 45,642,161 km (0.108 R)
• M29: 46,390,898 km (0.068 R)
• M30: 48,066,993 km (0.07 R)
• M31: 49,154,270 km (0.117 R)
• M32: 51,378,042 km (0.104 R)
• M33: 56,710,758 km (0.103 R)
• M34: 57,402,199 km (0.038 R)
• M35: 58,625,760 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit