🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.93 AU - 1.29 AU

Year: 425 Days

Day: 29.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.67 AU - 2.73 AU

Year: 1186 Days

Day: 47.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.88 AU - 4.7 AU

Year: 2682 Days

Day: 34.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.13 AU - 4.91 AU

Year: 3493 Days

Day: 15.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,355,449 km

• M1: 54,454 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 13.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.32 AU - 7.62 AU

Year: 7420 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,355,449 km

• M1: 169,195 km (0.114 R)
• M2: 734,226 km (0.114 R)
• M3: 1,717,084 km (0.12 R)
• M4: 2,453,555 km (0.111 R)
• M5: 3,268,564 km (0.118 R)
• M6: 5,123,428 km (0.083 R)
• M7: 6,555,977 km (0.101 R)
• M8: 7,135,220 km (0.068 R)
• M9: 7,785,672 km (0.111 R)
• M10: 8,357,584 km (0.12 R)
• M11: 11,846,655 km (0.059 R)
• M12: 12,399,420 km (0.099 R)
• M13: 13,448,699 km (0.103 R)
• M14: 14,556,322 km (0.036 R)
• M15: 16,764,685 km (0.042 R)
• M16: 17,720,616 km (0.088 R)
• M17: 25,624,470 km (0.099 R)
• M18: 27,849,289 km (0.106 R)
• M19: 30,479,369 km (0.094 R)
• M20: 31,043,653 km (0.092 R)
• M21: 31,999,433 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 9.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.07 AU - 12.53 AU

Year: 15678 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,355,449 km

• M1: 113,246 km (0.095 R)
• M2: 461,958 km (0.092 R)
• M3: 839,543 km (0.029 R)
• M4: 1,320,949 km (0.118 R)
• M5: 1,881,792 km (0.08 R)
• M6: 2,164,980 km (0.111 R)
• M7: 3,124,052 km (0.09 R)
• M8: 3,699,256 km (0.092 R)
• M9: 4,066,369 km (0.119 R)
• M10: 4,843,381 km (0.065 R)
• M11: 5,716,135 km (0.118 R)
• M12: 6,029,243 km (0.092 R)
• M13: 6,652,169 km (0.086 R)
• M14: 7,077,625 km (0.099 R)
• M15: 9,580,098 km (0.074 R)
• M16: 9,873,908 km (0.104 R)
• M17: 12,388,200 km (0.117 R)
• M18: 13,516,018 km (0.082 R)
• M19: 17,309,521 km (0.117 R)
• M20: 21,092,851 km (0.099 R)
• M21: 33,615,390 km (0.11 R)
• M22: 34,638,489 km (0.105 R)
• M23: 35,215,788 km (0.098 R)
• M24: 37,468,432 km (0.092 R)
• M25: 42,785,290 km (0.112 R)
• M26: 47,017,713 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 4.7

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.3 AU - 18.64 AU

Year: 24292 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,355,449 km

• M1: 58,493 km (0.061 R)
• M2: 217,964 km (0.04 R)
• M3: 429,944 km (0.107 R)
• M4: 766,390 km (0.1 R)
• M5: 950,694 km (0.108 R)
• M6: 1,553,574 km (0.102 R)
• M7: 1,724,564 km (0.082 R)
• M8: 2,608,987 km (0.073 R)
• M9: 3,082,913 km (0.037 R)
• M10: 4,398,177 km (0.05 R)
• M11: 4,672,241 km (0.096 R)
• M12: 4,994,026 km (0.059 R)
• M13: 5,368,768 km (0.108 R)
• M14: 5,721,670 km (0.078 R)
• M15: 9,234,527 km (0.044 R)
• M16: 10,325,395 km (0.069 R)
• M17: 11,371,832 km (0.103 R)
• M18: 12,019,441 km (0.087 R)
• M19: 12,555,001 km (0.115 R)
• M20: 13,246,443 km (0.107 R)
• M21: 14,330,878 km (0.089 R)
• M22: 14,554,676 km (0.116 R)
• M23: 16,757,056 km (0.104 R)
• M24: 19,172,014 km (0.069 R)
• M25: 19,443,834 km (0.1 R)
• M26: 21,613,302 km (0.068 R)
• M27: 22,304,295 km (0.062 R)
• M28: 22,806,794 km (0.05 R)
• M29: 26,314,565 km (0.108 R)
• M30: 28,842,619 km (0.102 R)
• M31: 30,165,363 km (0.045 R)
• M32: 33,977,416 km (0.071 R)
• M33: 35,316,168 km (0.118 R)
• M34: 35,998,633 km (0.112 R)
• M35: 37,955,972 km (0.111 R)
• M36: 39,836,118 km (0.06 R)
• M37: 46,333,303 km (0.105 R)
• M38: 51,383,278 km (0.11 R)
• M39: 60,206,112 km (0.056 R)
• M40: 61,179,396 km (0.106 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 11,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit