🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 30.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.14 AU

Year: 340 Days

Day: 45.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,179,566 km

• M1: 306,526 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.27 AU - 1.29 AU

Year: 548 Days

Day: 31.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,179,566 km

• M1: 351,555 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.26 AU - 1.42 AU

Year: 587 Days

Day: 39.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 14.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.12 AU - 5.44 AU

Year: 3958 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,179,566 km

• M1: 181,761 km (0.048 R)
• M2: 654,341 km (0.068 R)
• M3: 1,348,625 km (0.105 R)
• M4: 1,931,309 km (0.092 R)
• M5: 2,453,255 km (0.054 R)
• M6: 3,661,557 km (0.1 R)
• M7: 4,143,412 km (0.084 R)
• M8: 4,717,718 km (0.08 R)
• M9: 5,594,212 km (0.109 R)
• M10: 6,514,389 km (0.032 R)
• M11: 8,356,088 km (0.115 R)
• M12: 10,054,772 km (0.099 R)
• M13: 10,698,342 km (0.1 R)
• M14: 14,446,218 km (0.083 R)
• M15: 16,467,883 km (0.102 R)
• M16: 18,481,171 km (0.089 R)
• M17: 19,844,906 km (0.1 R)
• M18: 21,066,522 km (0.069 R)
• M19: 21,554,959 km (0.104 R)
• M20: 23,659,352 km (0.086 R)
• M21: 24,187,133 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 11.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.02 AU - 8.32 AU

Year: 6524 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,179,566 km

• M1: 148,401 km (0.1 R)
• M2: 916,287 km (0.092 R)
• M3: 1,636,900 km (0.11 R)
• M4: 2,247,409 km (0.092 R)
• M5: 2,775,489 km (0.116 R)
• M6: 5,595,409 km (0.107 R)
• M7: 6,055,423 km (0.081 R)
• M8: 7,117,717 km (0.059 R)
• M9: 8,118,527 km (0.1 R)
• M10: 9,132,501 km (0.06 R)
• M11: 9,854,161 km (0.12 R)
• M12: 11,007,411 km (0.038 R)
• M13: 11,411,326 km (0.11 R)
• M14: 12,012,111 km (0.069 R)
• M15: 13,027,132 km (0.045 R)
• M16: 18,595,913 km (0.105 R)
• M17: 21,793,717 km (0.115 R)
• M18: 25,731,731 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.6

Radius: 4.3

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.13 AU - 17.47 AU

Year: 20481 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,179,566 km

• M1: 53,706 km (0.119 R)
• M2: 310,416 km (0.033 R)
• M3: 559,047 km (0.072 R)
• M4: 785,389 km (0.107 R)
• M5: 1,158,935 km (0.112 R)
• M6: 1,378,544 km (0.08 R)
• M7: 1,847,235 km (0.074 R)
• M8: 3,272,753 km (0.037 R)
• M9: 3,976,461 km (0.105 R)
• M10: 4,284,333 km (0.08 R)
• M11: 4,509,329 km (0.067 R)
• M12: 4,947,800 km (0.117 R)
• M13: 5,195,384 km (0.044 R)
• M14: 10,026,199 km (0.069 R)
• M15: 11,924,895 km (0.097 R)
• M16: 13,702,866 km (0.042 R)
• M17: 14,835,920 km (0.091 R)
• M18: 15,801,275 km (0.091 R)
• M19: 16,106,455 km (0.08 R)
• M20: 19,905,343 km (0.104 R)
• M21: 20,441,053 km (0.107 R)
• M22: 21,728,193 km (0.043 R)
• M23: 25,702,261 km (0.036 R)
• M24: 26,018,510 km (0.111 R)
• M25: 28,305,114 km (0.062 R)
• M26: 33,024,328 km (0.102 R)
• M27: 33,273,110 km (0.112 R)
• M28: 37,968,837 km (0.116 R)
• M29: 38,930,303 km (0.069 R)
• M30: 40,758,987 km (0.105 R)
• M31: 41,045,317 km (0.111 R)
• M32: 42,497,015 km (0.109 R)
• M33: 45,349,099 km (0.084 R)
• M34: 58,577,889 km (0.109 R)
• M35: 58,942,459 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit