🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 309 Days

Day: 17.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.83 AU - 1.03 AU

Year: 314 Days

Day: 35.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 81.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.45 AU

Year: 519 Days

Day: 19.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.5 AU - 1.8 AU

Year: 741 Days

Day: 39.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,467,523 km

• M1: 94,995 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.75 AU - 4.59 AU

Year: 2979 Days

Day: 36.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.31 AU - 5.23 AU

Year: 3645 Days

Day: 36.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,467,523 km

• M1: 273,166 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.3

Radius: 3.9

Gravity: 44 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.88 AU - 17 AU

Year: 19197 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,467,523 km

• M1: 50,414 km (0.09 R)
• M2: 272,268 km (0.091 R)
• M3: 709,244 km (0.114 R)
• M4: 851,810 km (0.11 R)
• M5: 1,542,354 km (0.097 R)
• M6: 1,784,104 km (0.108 R)
• M7: 1,914,254 km (0.111 R)
• M8: 2,321,460 km (0.104 R)
• M9: 2,615,719 km (0.065 R)
• M10: 2,908,781 km (0.119 R)
• M11: 3,707,484 km (0.06 R)
• M12: 5,644,926 km (0.083 R)
• M13: 6,345,343 km (0.077 R)
• M14: 8,321,232 km (0.099 R)
• M15: 9,116,195 km (0.12 R)
• M16: 10,733,348 km (0.094 R)
• M17: 11,545,216 km (0.095 R)
• M18: 13,645,121 km (0.08 R)
• M19: 14,822,606 km (0.026 R)
• M20: 17,801,548 km (0.071 R)
• M21: 19,475,848 km (0.1 R)
• M22: 26,548,685 km (0.099 R)
• M23: 31,771,446 km (0.104 R)
• M24: 33,436,321 km (0.119 R)
• M25: 37,638,974 km (0.119 R)
• M26: 38,634,398 km (0.113 R)
• M27: 39,211,098 km (0.11 R)
• M28: 42,791,873 km (0.081 R)
• M29: 44,188,817 km (0.118 R)
• M30: 45,296,290 km (0.076 R)
• M31: 45,455,911 km (0.106 R)
• M32: 48,062,505 km (0.071 R)
• M33: 54,287,721 km (0.06 R)
• M34: 58,156,172 km (0.113 R)
• M35: 62,797,596 km (0.113 R)
• M36: 62,996,112 km (0.103 R)
• M37: 64,802,207 km (0.068 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit