🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 216 Days

Day: 18.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.68 AU - 0.96 AU

Year: 329 Days

Day: 18.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,862,122 km

• M1: 121,324 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.96 AU - 1.14 AU

Year: 477 Days

Day: 45.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,862,122 km

• M1: 34,258 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.23 AU - 1.43 AU

Year: 679 Days

Day: 13.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.27 AU - 1.43 AU

Year: 695 Days

Day: 41.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.12 AU - 4.14 AU

Year: 3718 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,862,122 km

• M1: 178,021 km (0.118 R)
• M2: 767,736 km (0.113 R)
• M3: 1,291,179 km (0.096 R)
• M4: 1,939,985 km (0.111 R)
• M5: 2,771,899 km (0.098 R)
• M6: 3,628,646 km (0.1 R)
• M7: 4,199,511 km (0.095 R)
• M8: 6,523,365 km (0.096 R)
• M9: 7,167,832 km (0.104 R)
• M10: 9,221,362 km (0.038 R)
• M11: 14,789,395 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 13.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.41 AU - 8.15 AU

Year: 8700 Days

Day: 8.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 132.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,862,122 km

• M1: 171,888 km (0.059 R)
• M2: 602,580 km (0.105 R)
• M3: 1,329,626 km (0.06 R)
• M4: 1,948,961 km (0.056 R)
• M5: 3,299,231 km (0.088 R)
• M6: 3,979,603 km (0.097 R)
• M7: 4,426,900 km (0.057 R)
• M8: 5,229,493 km (0.066 R)
• M9: 5,797,516 km (0.101 R)
• M10: 6,694,206 km (0.069 R)
• M11: 7,539,733 km (0.065 R)
• M12: 10,332,426 km (0.1 R)
• M13: 13,701,370 km (0.112 R)
• M14: 14,563,652 km (0.106 R)
• M15: 15,576,729 km (0.04 R)
• M16: 16,396,525 km (0.056 R)
• M17: 17,805,887 km (0.103 R)
• M18: 21,359,135 km (0.087 R)
• M19: 23,113,918 km (0.076 R)
• M20: 25,681,018 km (0.099 R)
• M21: 26,991,794 km (0.096 R)
• M22: 28,866,405 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 7.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.74 AU - 11.34 AU

Year: 16248 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,862,122 km

• M1: 98,735 km (0.088 R)
• M2: 409,599 km (0.105 R)
• M3: 710,889 km (0.102 R)
• M4: 1,173,745 km (0.036 R)
• M5: 1,579,604 km (0.096 R)
• M6: 2,650,874 km (0.065 R)
• M7: 3,198,402 km (0.05 R)
• M8: 4,142,963 km (0.116 R)
• M9: 4,390,099 km (0.066 R)
• M10: 5,589,575 km (0.119 R)
• M11: 6,008,150 km (0.078 R)
• M12: 6,612,375 km (0.1 R)
• M13: 7,212,263 km (0.054 R)
• M14: 8,227,434 km (0.078 R)
• M15: 8,569,564 km (0.109 R)
• M16: 9,815,415 km (0.058 R)
• M17: 11,356,423 km (0.027 R)
• M18: 11,597,725 km (0.113 R)
• M19: 12,028,267 km (0.107 R)
• M20: 13,926,215 km (0.075 R)
• M21: 14,624,688 km (0.073 R)
• M22: 15,127,187 km (0.089 R)
• M23: 17,016,758 km (0.096 R)
• M24: 20,625,507 km (0.056 R)
• M25: 23,231,502 km (0.11 R)
• M26: 30,111,359 km (0.088 R)
• M27: 35,725,916 km (0.104 R)
• M28: 41,143,154 km (0.114 R)
• M29: 45,700,055 km (0.116 R)
• M30: 54,421,461 km (0.074 R)
• M31: 57,203,982 km (0.117 R)
• M32: 59,170,895 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 15,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit